Title: $23 Cheap Flights to DeKalb, IL - Expedia.com ![Dekalb County Courthouse in Dekalb County, Illinois, USA](https://images.trvl-media.com/place/7588/fe5f8b84-bb43-40bc-82d0-e28ec2eca689.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/7588/fe5f8b84-bb43-40bc-82d0-e28ec2eca689.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $23 Cheap Flights to DeKalb, IL [View $23 flight on Sat, May 9, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:TPA,to:ORD,departure:5/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:22.98&airProductToken=AQowCi4IxnISBDIzMTcY8wMgrhwoisOMAzDLxIwDOEVAAFgBagRQQ18xcgdLMjFTWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [DeKalb Travel Guide](https://expedia.com/DeKalb.dx7588)[Hotels in DeKalb](https://expedia.com/DeKalb-Hotels.d7588.Travel-Guide-Hotels)[Car Rentals in DeKalb](https://expedia.com/Car-Rentals-In-DeKalb.d7588.Car-Rental-Guide)[DeKalb Vacation Packages](https://expedia.com/DeKalb.d7588.Destination-Travel-Guides) ## Popular airlines to DeKalb - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DeKalb, Illinois, United States of America,departure:3/19/2026TANYT&leg2=from:DeKalb, Illinois, United States of America,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DeKalb, Illinois, United States of America,departure:3/19/2026TANYT&leg2=from:DeKalb, Illinois, United States of America,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DeKalb, Illinois, United States of America,departure:3/19/2026TANYT&leg2=from:DeKalb, Illinois, United States of America,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DeKalb, Illinois, United States of America,departure:3/19/2026TANYT&leg2=from:DeKalb, Illinois, United States of America,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DeKalb, Illinois, United States of America,departure:3/19/2026TANYT&leg2=from:DeKalb, Illinois, United States of America,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DeKalb, Illinois, United States of America,departure:3/19/2026TANYT&leg2=from:DeKalb, Illinois, United States of America,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:DeKalb, Illinois, United States of America,departure:3/19/2026TANYT&leg2=from:DeKalb, Illinois, United States of America,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Today's featured flight deals to DeKalb Nonstop Carry-on included Lower price than typical - Columbus (CMH)Chicago (ORD) Wed, Apr 1 Sun, Apr 5 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 4 hours ago 35% less than typical $217 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:4/1/2026TANYT&leg2=from:MDW,to:CMH,departure:4/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-3464431ff8cd42709f926347aedf1ade-1777-1-st-v5-sos-3464431ff8cd42709f926347aedf1ade-1781-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAYW181yqAQcKA0NNSBAAsgEHCgNDSEkQAA~AQozCjEIwYIBEgQzNTA4GII7IK4cKMCXiQMwnZiJAzhCQABYAWoFQkFTSUNyCE9WQUlLU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQpfCi4I15wBEgQyMDI1GOywASBDKJHDiQMw_8OJAzhaQABYAWoDV0dBcgdaTEFXVjJECi0I15wBEgQ0MjMyGEMggjso0cWJAzCrxokDOFpAAVgBagNXR0FyB1pMQVdWMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=432.00&displayPrice=216.60&src=dflp) - Columbus (CMH)Chicago (ORD) Tue, Mar 31 Sun, Apr 5 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 4-day trip found 6 hours ago 25% less than typical $217 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:3/31/2026TANYT&leg2=from:ORD,to:CMH,departure:4/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-bf4d2755ee974b308e258bc7b5cbca30-999-1-st-v5-sos-bf4d2755ee974b308e258bc7b5cbca30-989-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAf_38lyQASyQAQCqAQcKA0NNSBAAsgEHCgNPUkQQAA~AQozCjEIwYIBEgQzMzUzGII7IK4cKNyMiQMwuY2JAzhCQABYAWoFQkFTSUNyCE9WQUlLU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQozCjEIwYIBEgQzMzUzGK4cIII7KPDDiQMw0MSJAzhCQABYAWoFQkFTSUNyCFNXQUlaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw&medianPrice=377.00&displayPrice=216.80&src=dflp) - Columbus (CMH)Chicago (ORD) Thu, Apr 2 Mon, Apr 6 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 4-day trip found 6 hours ago 30% less than typical $229 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:4/2/2026TANYT&leg2=from:MDW,to:CMH,departure:4/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-1da5824b222f4ba98cb4edf974025ed3-2239-1-st-v5-sos-1da5824b222f4ba98cb4edf974025ed3-2234-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAezv8lyQAQCQAQ6qAQcKA0NNSBAAsgEHCgNDSEkQAA~AQozCjEIwYIBEgQzNTA4GII7IK4cKOCiiQMwvaOJAzhCQABYAWoFQkFTSUNyCFFWQUlYU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQpxCjcIxJgBEgQ1Mjc1GOywASDjtAEoxtSJAzCN1YkDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBNUJDCjYIxJgBEgQ1MzM5GOO0ASCCOyiS1okDMM_WiQM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0E1QkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB&medianPrice=429.00&displayPrice=228.60&src=dflp) ## How much is the cheapest flight to DeKalb? Prices were available within the past 7 days and start at $23 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, Apr 25 - Tue, Apr 28 ATL Atlanta ORD Chicago $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:ORD,departure:4/25/2026TANYT&leg2=from:ORD,to:ATL,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQowCi4IxnISBDMzOTcY4Fwgrhwoi6uLAzCbrIsDOEVAAFgBagRQQ18xcgdLMjFTWFMyCjAKLgjGchIEMjE5OBiuHCDgXCjsy4sDMITNiwM4RUAAWAFqBFBDXzFyB0syMUVYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Apr 7 - Wed, Apr 8 EWR New York ORD Chicago $58 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EWR,to:ORD,departure:4/7/2026TANYT&leg2=from:ORD,to:EWR,departure:4/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:57.98&airProductToken=AQouCiwIzpYBEgMxMDgYxI0BIK4cKK7hiQMwwuKJAzhQQABYAWoCUlByBlBBMjFOUgouCiwIzpYBEgMxMDcYrhwgxI0BKOXqiQMw5euJAzhQQABYAWoCUlByBlBBMjFOUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Jun 1 - Fri, Jun 5 BOS Boston ORD Chicago $127 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ORD,departure:6/1/2026TANYT&leg2=from:ORD,to:BOS,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:126.80&airProductToken=AQo0CjIIwYIBEgQzMzI0GMGTASCuHCjhw44DMJLFjgM4QkAAWAFqBUJBU0lDcghPVUFKWlNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Apr 2 - Sun, Apr 5 BOS Boston ORD Chicago $137 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ORD,departure:4/2/2026TANYT&leg2=from:ORD,to:BOS,departure:4/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.80&airProductToken=AQo5CjcI1YIBEgQxNDE0GMGTASCuHCiYoYkDMMuiiQM4TkAAWAFqCjFfYmFzaWNlY29yCEdBQTJBSEJTCjkKNwjVggESBDIyMTMYrhwgwZMBKLTDiQMwxcSJAzhOQABYAWoKMV9iYXNpY2Vjb3IIR0FBMkFIQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Sat, May 2 - Mon, May 11 BOS Boston ORD Chicago $157 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:BOS,to:ORD,departure:5/2/2026TANYT&leg2=from:ORD,to:BOS,departure:5/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.40&airProductToken=AQpgCi8I15wBEgQzOTA4GMGTASChAyiM9IsDMLH1iwM4VkAAWAFqA1dHQXIHVkxBVUgyRQotCNecARIDMzQ0GKEDIK4cKNv2iwMwzveLAzhWQAFYAWoDV0dBcgdWTEFVSDJFCl8KLQjXnAESAzY1OBiuHCChAyi83IwDMKDdjAM4VkAAWAFqA1dHQXIHVkxBVUgyRQouCNecARIDOTMzGKEDIMGTASjt3owDMIPgjAM4VkABWAFqA1dHQXIHVkxBVUgyRRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE) ## Alternative airports near DeKalb Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:RFD,departure:3/19/2026TANYT&leg2=from:RFD,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) RFD Greater Rockford Cheapest 49 min [Flights from $334 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:RFD,departure:3/19/2026TANYT&leg2=from:RFD,to:CMH,departure:3/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Columbus (CMH) to Chicago (ORD) ### July is typically the cheapest month to fly From $77 - $303 per traveler. ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### What month is the cheapest to fly to DeKalb? ### Which US cities have the cheapest flights to DeKalb? > - Burlington (BRL, BTV) > - Quincy (UIN) > - Owensboro (OWB) > - Kirksville (IRK) > - Manistee (MBL) > > > with fares typically starting around $39. ### Which US cities fly direct to DeKalb? > - New York (JFK, LGA) > - Newark (EWR) > - Los Angeles (LAX) > - Dallas (DAL, DFW) > - Houston (IAH) > > > To Midway Intl. (MDW) > - Atlanta (ATL) > - Dallas (DAL, DFW) > - Orlando (MCO) > - Phoenix (PHX) > - Los Angeles (LAX) > > > To General Mitchell Intl. (MKE) > - Chicago (MDW, ORD) > - Denver (DEN) > - New York (JFK, LGA) > - Newark (EWR) > - Phoenix (PHX) ### How to find a cheap flight to DeKalb? ### Which airlines fly to DeKalb? > - American Airlines > - Delta > - Frontier Airlines > - Spirit Airlines > - United > - United Airlines > - Volaris ### Where do you fly into DeKalb? > - The closest major airport is Chicago, IL (ORD-O'Hare Intl.), about 59 miles from the city center, which is a hub for United, American Airlines, and Delta, with other airlines like Frontier Airlines, Air Canada also operating here. > - Milwaukee, WI (MKE-General Mitchell Intl.) is another option, about 92 miles away, serving as a hub for United, Delta, and WN, with American Airlines, Alaska Airlines also operating here. > - Chicago, IL (MDW-Midway Intl.), about 70 miles away, serving as a hub for WN, Delta, and Frontier Airlines, with Volaris, Porter Airlines also operating here. > - Madison, WI (MSN-Dane County Regional), about 93 miles away, serving as a hub for American Airlines, United, and Delta, with Frontier Airlines, MQ also operating here. > - Moline, IL (MLI-Quad City Intl.), about 125 miles away, serving as a hub for American Airlines, United, and Delta, with OO, Alaska Airlines also operating here. ### What is the cheapest airport to fly to in DeKalb? ### Which budget airlines fly to DeKalb? > - Southwest Airlines: serves Chicago (ORD), Chicago (MDW), Milwaukee (MKE) > - Frontier Airlines: serves Chicago (ORD), Chicago (MDW), Milwaukee (MKE), Madison (MSN) > - Spirit Airlines: serves Chicago (ORD), Milwaukee (MKE) > - Volaris: serves Chicago (ORD), Chicago (MDW) > - JetBlue Airways: serves Chicago (ORD), Milwaukee (MKE) > - Viva Aerobus: flies to Chicago (ORD) > - Sun Country Airlines: serves Chicago (ORD), Milwaukee (MKE), Madison (MSN) > - WestJet: serves Chicago (ORD), Chicago (MDW), Milwaukee (MKE), Madison (MSN) > - Breeze: flies to Madison (MSN) > - Arajet: flies to Chicago (ORD) ### What is the best month to visit DeKalb? ### How far in advance should I book a flight to DeKalb? ### What day of the week is cheapest day to buy a plane ticket to DeKalb? ### What is the most expensive month to fly to DeKalb? ### How far is the airport from central DeKalb? ### How can I track flight prices to DeKalb? ### How to get a cheap last-minute flight to DeKalb? ### Can I earn miles booking a flight to DeKalb with Expedia? ### Can I save money by booking a DeKalb trip package? ### Can I change or cancel my flight to DeKalb? \*Flight schedules are subject to change. ## Book with confidence # Tips to find the cheapest flights to DeKalb **The cheapest day to fly** Get started finding a cheap flight to DeKalb on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** April is the cheapest month to fly to DeKalb. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to DeKalb. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to DeKalb, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to DeKalb** The lowest price for round-trip flights to DeKalb in 2026 starts from from $56, while one-way tickets start from from $23\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to DeKalb. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to DeKalb** Frontier Airlines, Spirit Airlines, JetBlue Airways, Southwest Airlines, American Airlines, United are just some of the airlines that can typically offer cheap tickets to DeKalb. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to DeKalb and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for DeKalb, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to DeKalb. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your DeKalb plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to DeKalb** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to DeKalb. **Stopover savings** The cheapest tickets to DeKalb are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to DeKalb. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to DeKalb for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to DeKalb. Simply download the free Expedia app to your smart device and activate DeKalb flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to DeKalb. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Travel information | Destination airport | O'Hare Intl. | | ----------------------------- | ------------ | | Destination airport IATA code | ORD | | Destination city name | Chicago | | Roundtrip price | $46 | ## Trending flights to DeKalb Prices were available within the past 7 days and start at $23 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, Apr 25 - Tue, Apr 28 ATL Atlanta ORD Chicago $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:ORD,departure:4/25/2026TANYT&leg2=from:ORD,to:ATL,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQowCi4IxnISBDMzOTcY4Fwgrhwoi6uLAzCbrIsDOEVAAFgBagRQQ18xcgdLMjFTWFMyCjAKLgjGchIEMjE5OBiuHCDgXCjsy4sDMITNiwM4RUAAWAFqBFBDXzFyB0syMUVYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Hotels near Ellwood House Museum ](https://www.expedia.com/Ellwood-House-Museum-Hotels.0-l553248621532658460-0.Travel-Guide-Filter-Hotels) - [Hotels near Star Worlds Arcade ](https://www.expedia.com/Star-Worlds-Arcade-Hotels.0-l553248621532658458-0.Travel-Guide-Filter-Hotels) - [Hotels near Northern Illinois University ](https://www.expedia.com/Northern-Illinois-University-Hotels.0-l6091397-0.Travel-Guide-Filter-Hotels) - [Hotels near Huskie Stadium ](https://www.expedia.com/Huskie-Stadium-Hotels.0-l6091399-0.Travel-Guide-Filter-Hotels) - [Hotels near Buena Vista Golf Course ](https://www.expedia.com/Buena-Vista-Golf-Course-Hotels.0-l553248621532658459-0.Travel-Guide-Filter-Hotels) - [Cortland Hotels ](https://www.expedia.com/Cortland-Hotels.d553248634983538003.Travel-Guide-Hotels) - [Sycamore Hotels ](https://www.expedia.com/Sycamore-Hotels.d55993.Travel-Guide-Hotels) - [Hotels with Hot Tubs in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Hotels-With-Hot-Tubs.0-0-d55993-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels) - [Resorts & Hotels with Spas in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Spa-Hotel.0-0-d55993-tSpaHotel.Travel-Guide-Filter-Hotels) - [Pet-Friendly Hotels in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Pet-Friendly-Hotel.0-0-d55993-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Hotel Wedding Venues Hotels in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Wedding-Hotels.0-0-d55993-tWeddingHotels.Travel-Guide-Filter-Hotels) - [Hotels with an Indoor Pool in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Hotels-With-Indoor-Pool.0-0-d55993-tHotelswithIndoorPool.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Sycamore ](https://www.expedia.com/4Star-Sycamore-Hotels.s40-0-d55993.Travel-Guide-Filter-Hotels) - [Hotels with a Pool in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Hotel-With-Pool.0-0-d55993-tHotelwithPool.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Sycamore ](https://www.expedia.com/5Star-Sycamore-Hotels.s50-0-d55993.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Luxury-Hotel.0-0-d55993-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Hotels with an Outdoor Pool in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Hotels-With-Outdoor-Pool.0-0-d55993-tHotelswithOutdoorPool.Travel-Guide-Filter-Hotels) - [3 Star Hotels in Sycamore ](https://www.expedia.com/3Star-Sycamore-Hotels.s30-0-d55993.Travel-Guide-Filter-Hotels) - [Motels in Sycamore ](https://www.expedia.com/Sycamore-Motels.d55993-aaMotels.Travel-Guide-Accommodation) - [Gay friendly Hotels in Sycamore ](https://www.expedia.com/Sycamore-Hotels-LGBT-Welcoming-Hotel.0-0-d55993-tLGBTWelcomingHotel.Travel-Guide-Filter-Hotels) - [Hotels with Bars in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Bar-Hotel.0-0-d55993-tBarHotel.Travel-Guide-Filter-Hotels) - [Family Hotels in Sycamore ](https://www.expedia.com/Sycamore-Hotels-Family-Hotel.0-0-d55993-tFamilyHotel.Travel-Guide-Filter-Hotels) - [Malta Hotels ](https://www.expedia.com/Malta-Hotels.d3000434499.Travel-Guide-Hotels) - [4 Star Hotels in Malta ](https://www.expedia.com/4Star-Malta-Hotels.s40-0-d3000434499.Travel-Guide-Filter-Hotels) - [Maple Park Hotels ](https://www.expedia.com/Maple-Park-Hotels.d3000346406.Travel-Guide-Hotels) - [5 Star Hotels in Maple Park ](https://www.expedia.com/5Star-Maple-Park-Hotels.s50-0-d3000346406.Travel-Guide-Filter-Hotels) - [Condo Rentals in Maple Park ](https://www.expedia.com/Maple-Park-Condos.d3000346406-aaCondos.Travel-Guide-Accommodation) - [Motels in Maple Park ](https://www.expedia.com/Maple-Park-Motels.d3000346406-aaMotels.Travel-Guide-Accommodation) - [Vacation Homes in Maple Park ](https://www.expedia.com/Maple-Park-Private-Vacation-Homes.d3000346406-aaPrivateVacationHomes.Travel-Guide-Accommodation) - [Waterman Hotels ](https://www.expedia.com/Waterman-Hotels.d3000346651.Travel-Guide-Hotels) - [5 Star Hotels in Waterman ](https://www.expedia.com/5Star-Waterman-Hotels.s50-0-d3000346651.Travel-Guide-Filter-Hotels) - [Motels in Waterman ](https://www.expedia.com/Waterman-Motels.d3000346651-aaMotels.Travel-Guide-Accommodation) - [Esmond Hotels ](https://www.expedia.com/Esmond-Hotels.d3000346250.Travel-Guide-Hotels) - [Motels in Esmond ](https://www.expedia.com/Esmond-Motels.d3000346250-aaMotels.Travel-Guide-Accommodation) - [Shabbona Hotels ](https://www.expedia.com/Shabbona-Hotels.d3000346574.Travel-Guide-Hotels) - [Motels in Shabbona ](https://www.expedia.com/Shabbona-Motels.d3000346574-aaMotels.Travel-Guide-Accommodation) - [Kirkland Hotels ](https://www.expedia.com/Kirkland-Hotels.d553248634983555364.Travel-Guide-Hotels) - [Lee Hotels ](https://www.expedia.com/Lee-Hotels.d3000346379.Travel-Guide-Hotels) - [Kaneville Hotels ](https://www.expedia.com/Kaneville-Hotels.d3000346356.Travel-Guide-Hotels) - [Motels in Kaneville ](https://www.expedia.com/Kaneville-Motels.d3000346356-aaMotels.Travel-Guide-Accommodation) - [Burlington Hotels ](https://www.expedia.com/Burlington-Hotels.d553248634983239139.Travel-Guide-Hotels) - [Lily Lake Hotels ](https://www.expedia.com/Lily-Lake-Hotels.d553248634983257950.Travel-Guide-Hotels) - [Hotels near Shabbona Lake State Park ](https://www.expedia.com/Shabbona-Lake-State-Park-Hotels.0-l553248621532658453-0.Travel-Guide-Filter-Hotels) - [Steward Hotels ](https://www.expedia.com/Steward-Hotels.d3000346598.Travel-Guide-Hotels) - [4 Star Hotels in Steward ](https://www.expedia.com/4Star-Steward-Hotels.s40-0-d3000346598.Travel-Guide-Filter-Hotels) - [Motels in Elburn Station ](https://www.expedia.com/Elburn-Station-Motels.d6213826-aaMotels.Travel-Guide-Accommodation) - [Hotels near Elburn Station ](https://www.expedia.com/Elburn-Station-Hotels.d6213826.Travel-Guide-Hotels) - [Big Rock Hotels ](https://www.expedia.com/Big-Rock-Hotels.d3000346127.Travel-Guide-Hotels) - [Cottages in Big Rock ](https://www.expedia.com/Big-Rock-Cottages.d3000346127-aaCottages.Travel-Guide-Accommodation) - [5 Star Hotels in Big Rock ](https://www.expedia.com/5Star-Big-Rock-Hotels.s50-0-d3000346127.Travel-Guide-Filter-Hotels) - [Flights to Sycamore ](https://www.expedia.com/Cheap-Flights-To-Sycamore.d55993.Travel-Guide-Flights) - [Flights from Sycamore ](https://www.expedia.com/lp/flights/55993/flights-from-sycamore) - [Flights to Chicago ](https://www.expedia.com/Cheap-Flights-To-Chicago.d178248.Travel-Guide-Flights) - [Flights from Boston (BOS) to Chicago (CHI) ](https://www.expedia.com/lp/flights/bos/chi/boston-to-chicago) - [Flights from Phoenix (PHX) to Chicago (CHI) ](https://www.expedia.com/lp/flights/phx/chi/phoenix-to-chicago) - [Flights from Shabbona ](https://www.expedia.com/lp/flights/3000346574/flights-from-shabbona) - [Flights from Tampa (TPA) to Chicago (CHI) ](https://www.expedia.com/lp/flights/tpa/chi/tampa-to-chicago) - [Flights to Steward ](https://www.expedia.com/Cheap-Flights-To-Steward.d3000346598.Travel-Guide-Flights) - [Flights from Cleveland (CLE) to Chicago (CHI) ](https://www.expedia.com/lp/flights/cle/chi/cleveland-to-chicago) - [Flights to Big Rock ](https://www.expedia.com/Cheap-Flights-To-Big-Rock.d3000346127.Travel-Guide-Flights) - [Flights to Elburn ](https://www.expedia.com/Cheap-Flights-To-Elburn.d6215998.Travel-Guide-Flights) - [Flights from Atlanta (ATL) to Chicago (CHI) ](https://www.expedia.com/lp/flights/atl/chi/atlanta-to-chicago) - [Flights from Minneapolis (MSP) to Chicago (CHI) ](https://www.expedia.com/lp/flights/msp/chi/minneapolis-to-chicago) - [Flights from New York (NYC) to Chicago (CHI) ](https://www.expedia.com/lp/flights/nyc/chi/new-york-to-chicago) - [Ellwood House Museum ](https://www.expedia.com/Ellwood-House-Museum-DeKalb.d553248621532658460.Vacation-Attraction) - [Star Worlds Arcade ](https://www.expedia.com/Star-Worlds-Arcade-DeKalb.d553248621532658458.Vacation-Attraction) - [Northern Illinois University ](https://www.expedia.com/Northern-Illinois-University-DeKalb.d6091397.Vacation-Attraction) - [River Heights Golf Course ](https://www.expedia.com/River-Heights-Golf-Course-DeKalb.d553248621532658456.Vacation-Attraction) - [Buena Vista Golf Course ](https://www.expedia.com/Buena-Vista-Golf-Course-DeKalb.d553248621532658459.Vacation-Attraction) - [Visit Sycamore ](https://www.expedia.com/Sycamore.dx55993) - [Sycamore Vacations ](https://www.expedia.com/Sycamore.d55993.Destination-Travel-Guides) - [Malta Vacations ](https://www.expedia.com/Malta.d3000434499.Destination-Travel-Guides) - [Visit Malta ](https://www.expedia.com/Malta.dx3000434499) - [Visit Maple Park ](https://www.expedia.com/Maple-Park.dx3000346406) - [Visit Waterman ](https://www.expedia.com/Waterman.dx3000346651) - [Waterman Vacations ](https://www.expedia.com/Waterman.d3000346651.Destination-Travel-Guides) - [Visit Esmond ](https://www.expedia.com/Esmond.dx3000346250) - [Visit Shabbona ](https://www.expedia.com/Shabbona.dx3000346574) - [Visit Big Rock ](https://www.expedia.com/Big-Rock.dx3000346127) - [Car rentals near Northern Illinois University ](https://www.expedia.com/Car-Rentals-In-Northern-Illinois-University.d6091397.Car-Rental-Guide) - [Car rentals near Cortland ](https://www.expedia.com/Car-Rentals-In-Cortland.d553248634983538003.Car-Rental-Guide) - [Car rentals near Sycamore ](https://www.expedia.com/Car-Rentals-In-Sycamore.d55993.Car-Rental-Guide) - [Enterprise Rental Cars in Sycamore ](https://www.expedia.com/Enterprise-Car-Rentals-In-Sycamore.d55993-c15.Car-Rental-Guide-Suppliers) - [Hertz Rental Cars in Sycamore ](https://www.expedia.com/Hertz-Car-Rentals-In-Sycamore.d55993-c40.Car-Rental-Guide-Suppliers) - [Van Car Rentals in Sycamore ](https://www.expedia.com/Van-Car-Rentals-In-Sycamore.d55993-tVan.Car-Rental-Guide-Class) - [Addcar rental Rental Cars in Sycamore ](https://www.expedia.com/AddCar-Rental-Car-Rentals-In-Sycamore.d55993-c1002.Car-Rental-Guide-Suppliers) - [Minivan Car Rentals in Sycamore ](https://www.expedia.com/Minivan-Car-Rentals-In-Sycamore.d55993-tMinivan.Car-Rental-Guide-Class) - [Car rentals near Malta ](https://www.expedia.com/Car-Rentals-In-Malta.d3000434499.Car-Rental-Guide) - [Car rentals near Waterman ](https://www.expedia.com/Car-Rentals-In-Waterman.d3000346651.Car-Rental-Guide) - [Car rentals near Creston ](https://www.expedia.com/Car-Rentals-In-Creston.d553248634983431508.Car-Rental-Guide) - [Car rentals near Lily Lake ](https://www.expedia.com/Car-Rentals-In-Lily-Lake.d553248634983257950.Car-Rental-Guide) - [Car rentals near Shabbona Lake State Park ](https://www.expedia.com/Car-Rentals-In-Shabbona-Lake-State-Park.d553248621532658453.Car-Rental-Guide) - [Car rentals near Big Rock ](https://www.expedia.com/Car-Rentals-In-Big-Rock.d3000346127.Car-Rental-Guide) - [Sycamore Vacation Rentals ](https://www.expedia.com/Sycamore-Vacation-Rentals.d55993.Travel-Guide-VacationRentals) - [Maple Park Vacation Rentals ](https://www.expedia.com/Maple-Park-Vacation-Rentals.d3000346406.Travel-Guide-VacationRentals) - [Waterman Vacation Rentals ](https://www.expedia.com/Waterman-Vacation-Rentals.d3000346651.Travel-Guide-VacationRentals) - [Shabbona Vacation Rentals ](https://www.expedia.com/Shabbona-Vacation-Rentals.d3000346574.Travel-Guide-VacationRentals) - [Lee Vacation Rentals ](https://www.expedia.com/Lee-Vacation-Rentals.d3000346379.Travel-Guide-VacationRentals) - [Steward Vacation Rentals ](https://www.expedia.com/Steward-Vacation-Rentals.d3000346598.Travel-Guide-VacationRentals) - [Big Rock Vacation Rentals ](https://www.expedia.com/Big-Rock-Vacation-Rentals.d3000346127.Travel-Guide-VacationRentals) \*Available to One Key members.