Title: $28 Cheap Flights to Grayslake, IL - Expedia.com ![Shabbona Lake Landscape in Illinois](https://images.trvl-media.com/place/6094870/151a2855-c7bf-4e62-8ccd-3c3c1922a89b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6094870/151a2855-c7bf-4e62-8ccd-3c3c1922a89b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $28 Cheap Flights to Grayslake, IL [View $28 flight on Sat, Mar 7, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DFW,to:ORD,departure:3/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:27.98&airProductToken=AQoxCi8IxnISBDMyNDQYo7EBIK4cKISFhwMwnYaHAzhFQABYAWoEUENfMXIHSzE0U1hTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) - [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 [Grayslake Travel Guide](https://expedia.com/Grayslake.dx6094870)[Hotels in Grayslake](https://expedia.com/Grayslake-Hotels.d6094870.Travel-Guide-Hotels)[Car Rentals in Grayslake](https://expedia.com/Car-Rentals-In-Grayslake.d6094870.Car-Rental-Guide)[Grayslake Vacation Packages](https://expedia.com/Grayslake.d6094870.Destination-Travel-Guides) ## Popular airlines to Grayslake - ![](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:Grayslake, Illinois, United States of America,departure:3/1/2026TANYT&leg2=from:Grayslake, Illinois, United States of America,to:CMH,departure:3/8/2026TANYT&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_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grayslake, Illinois, United States of America,departure:3/1/2026TANYT&leg2=from:Grayslake, Illinois, United States of America,to:CMH,departure:3/8/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grayslake, Illinois, United States of America,departure:3/1/2026TANYT&leg2=from:Grayslake, Illinois, United States of America,to:CMH,departure:3/8/2026TANYT&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:Grayslake, Illinois, United States of America,departure:3/1/2026TANYT&leg2=from:Grayslake, Illinois, United States of America,to:CMH,departure:3/8/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Grayslake, Illinois, United States of America,departure:3/1/2026TANYT&leg2=from:Grayslake, Illinois, United States of America,to:CMH,departure:3/8/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](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:Grayslake, Illinois, United States of America,departure:3/1/2026TANYT&leg2=from:Grayslake, Illinois, United States of America,to:CMH,departure:3/8/2026TANYT&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:Grayslake, Illinois, United States of America,departure:3/1/2026TANYT&leg2=from:Grayslake, Illinois, United States of America,to:CMH,departure:3/8/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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 Grayslake Nonstop Carry-on included Lower price than typical - Columbus (CMH)Chicago (ORD) Fri, Mar 6 Mon, Mar 9 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 18 hours ago 45% less than typical $209 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:3/6/2026TANYT&leg2=from:ORD,to:CMH,departure:3/9/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-e6ed8300ef824459b84514527ed6ff47-2838-1-st-v5-sos-e6ed8300ef824459b84514527ed6ff47-2725-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAZ2Bk1yqAQcKA0NNSBAAsgEHCgNPUkQQAQ~AQozCjEIwYIBEgQzNDQ2GII7IK4cKJLyhgMw-PKGAzhCQABYAWoFQkFTSUNyCEdVQVpaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQpwCjYIxJgBEgQzNzYxGK4cIOO0ASjumYcDMMWahwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0E1QkMKNgjEmAESBDUzMzkY47QBIII7KJKbhwMwz5uHAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQTVCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=504.00&displayPrice=208.60&src=dflp) - Columbus (CMH)Chicago (ORD) Sun, Mar 8 Sun, Mar 15 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 7-day trip found 2 hours ago 55% less than typical $151 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:3/8/2026TANYT&leg2=from:ORD,to:CMH,departure:3/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-ef51b97d86a84f4db08fc3f1bc54aa36-1384-1-st-v5-sos-ef51b97d86a84f4db08fc3f1bc54aa36-1376-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAZjOllyqAQcKA0NNSBAAsgEHCgNPUkQQAA~AQozCjEIwYIBEgQzNDQ2GII7IK4cKLSIhwMwmomHAzhCQABYAWoFQkFTSUNyCFNWQUlaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQozCjEIwYIBEgQzMzUzGK4cIII7KNDXhwMwsNiHAzhCQABYAWoFQkFTSUNyCFNWQUlaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw&medianPrice=428.00&displayPrice=150.79&src=dflp) - Columbus (CMH)Chicago (ORD) Sun, Mar 22 Sun, Mar 29 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 7-day trip found 1 hour ago 70% less than typical $91 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:3/22/2026TANYT&leg2=from:ORD,to:CMH,departure:3/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-1b1f5bc2e9334e90a0d48d79e9a2b245-1533-1-st-v5-sos-1b1f5bc2e9334e90a0d48d79e9a2b245-1517-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAbPVllyQAQCQARuqAQcKA0NNSBAAsgEHCgNPUkQQAA~AQozCjEIwYIBEgQzNDQ2GII7IK4cKPSliAMw2qaIAzhCQABYAWoFQkFTSUNyCFNXQUlaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQozCjEIwYIBEgQzMzUzGK4cIII7KJD1iAMw8PWIAzhCQABYAWoFQkFTSUNyCFNXQUlaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw&medianPrice=423.00&displayPrice=90.78&src=dflp) - Columbus (CMH)Chicago (MDW) Fri, Mar 20 Mon, Mar 23 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 18 hours ago 45% less than typical $218 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:3/20/2026TANYT&leg2=from:MDW,to:CMH,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-9b4067bf1c6a433db09a1a1f05ac563b-2968-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB0YCTXKoBBwoDQ01IEACyAQcKA0NISRAA~AQoxCi8I15wBEgQxOTQ2GII7IOywASjGk4gDMJGUiAM4SkAAWAFqA1dHQXIHSlhOVksyRApgCi4I15wBEgM3MTcY7LABIPMDKKe4iAMwwrmIAzhWQABYAWoDV0dBcgdWWkFWTjJECi4I15wBEgQ0NTY2GPMDIII7KKW8iAMwrL2IAzhWQAFYAWoDV0dBcgdWWkFWTjJEEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=533.00&displayPrice=217.60&src=dflp) - Columbus (CMH)Chicago (MDW) Fri, Mar 20 Mon, Mar 23 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 20 hours ago 45% less than typical $218 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:3/20/2026TANYT&leg2=from:MDW,to:CMH,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-6f31b3d28c4d4bbb96bbccb8a108591b-1134-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBjtSSXKoBBwoDQ01IEACyAQcKA0NISRAA~AQoxCi8I15wBEgQxNjIzGII7IOywASjAlYgDMIuWiAM4SkAAWAFqA1dHQXIHSlhOVksyRApgCi4I15wBEgM3MTcY7LABIPMDKKe4iAMwwrmIAzhWQABYAWoDV0dBcgdWWkFWTjJECi4I15wBEgQ0NTY2GPMDIII7KKW8iAMwrL2IAzhWQAFYAWoDV0dBcgdWWkFWTjJEEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=533.00&displayPrice=217.60&src=dflp) - Columbus (CMH)Chicago (MDW) Fri, Mar 20 Mon, Mar 23 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 20 hours ago 45% less than typical $218 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:3/20/2026TANYT&leg2=from:MDW,to:CMH,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-e3aae25d812c46ef8c2b0bda29ee3bad-1459-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBhtSSXKoBBwoDQ01IEACyAQcKA0NISRAA~AQoxCi8I15wBEgQzMDQwGII7IOywASiskIgDMPeQiAM4SkAAWAFqA1dHQXIHSlhOVksyRApgCi4I15wBEgM3MTcY7LABIPMDKKe4iAMwwrmIAzhWQABYAWoDV0dBcgdWWkFWTjJECi4I15wBEgQ0NTY2GPMDIII7KKW8iAMwrL2IAzhWQAFYAWoDV0dBcgdWWkFWTjJEEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=533.00&displayPrice=217.60&src=dflp) ## How much is the cheapest flight to Grayslake? Prices were available within the past 7 days and start at $28 for one-way flights and $51 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, Mar 7 - Tue, Mar 10 DFW Dallas ORD Chicago $51 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DFW,to:ORD,departure:3/7/2026TANYT&leg2=from:ORD,to:DFW,departure:3/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:50.96&airProductToken=AQoxCi8IxnISBDMyNDQYo7EBIK4cKISFhwMwnYaHAzhFQABYAWoEUENfMXIHSzE0U1hTMgoxCi8IxnISBDEzNDEYrhwgo7EBKOijhwMwnaWHAzhFQABYAWoEUENfMXIHSzIxRVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Mon, Apr 13 - Mon, Apr 20 EWR New York ORD Chicago $58 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EWR,to:ORD,departure:4/13/2026TANYT&leg2=from:ORD,to:EWR,departure:4/20/2026TANYT&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=AQouCiwIzpYBEgMxMDgYxI0BIK4cKO6kigMwgqaKAzhQQABYAWoCUlByBlBBMjFOUgouCiwIzpYBEgMxMDcYrhwgxI0BKLHxigMwuPKKAzhQQABYAWoCUlByBlBBMjFOUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Sat, Nov 7 - Sat, Nov 14 LGA New York ORD Chicago $91 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ORD,departure:11/7/2026TANYT&leg2=from:ORD,to:LGA,departure:11/14/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:90.78&airProductToken=AQozCjEIwYIBEgQzMDIyGMsBIK4cKLvHnAMw38icAzhCQABYAWoFQkFTSUNyCE9WQUlKU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Sat, Apr 18 - Sat, Apr 25 DAL Dallas ORD Chicago $95 Roundtrip found 7 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DAL,to:ORD,departure:4/18/2026TANYT&leg2=from:ORD,to:DAL,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:94.81&airProductToken=AQowCi4I15wBEgQxNzI4GINYIK4cKIjXigMwntiKAzhWQABYAWoDV0dBcgdWSk5XSDJFCjAKLgjXnAESBDM2ODIYrhwgg1gomaiLAzC5qYsDOFZAAFgBagNXR0FyB1ZKTldIMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Feb 28 - Sat, Mar 7 LGA New York ORD Chicago $97 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LGA,to:ORD,departure:2/28/2026TANYT&leg2=from:ORD,to:LGA,departure:3/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:96.81&airProductToken=AQo4CjYI1YIBEgQzNjU0GMsBIK4cKO-whgMwk7KGAzhOQABYAWoKMV9iYXNpY2Vjb3IIR0FGNEFaQlMKOAo2CNWCARIEMjIyORiuHCDLASiWg4cDMJqEhwM4TkAAWAFqCjFfYmFzaWNlY29yCEdBRjJBWkJTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ## Alternative airports near Grayslake 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:ORD,departure:3/1/2026TANYT&leg2=from:ORD,to:CMH,departure:3/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ORD O'Hare Intl. Cheapest 46 min [Flights from $294 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:3/1/2026TANYT&leg2=from:ORD,to:CMH,departure:3/3/2026TANYT&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_) ## Tips to find the cheapest flights to Grayslake **The cheapest day to fly** Get started finding a cheap flight to Grayslake 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** March is the cheapest month to fly to Grayslake. 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 Grayslake. 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 Grayslake, 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 Grayslake** The lowest price for round-trip flights to Grayslake in 2026 starts from from $51, while one-way tickets start from from $28\. 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 Grayslake. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Grayslake** Frontier Airlines, Spirit Airlines, American Airlines, United, Southwest Airlines are just some of the airlines that can typically offer cheap tickets to Grayslake. 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 Grayslake and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Grayslake, 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 Grayslake. 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 Grayslake 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 Grayslake** 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 Grayslake. **Stopover savings** The cheapest tickets to Grayslake are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Grayslake. 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 Grayslake 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 Grayslake. Simply download the free Expedia app to your smart device and activate Grayslake 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 Grayslake. 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. ## Frequently asked questions ### What month is the cheapest to fly to Grayslake? ### Which US cities have the cheapest flights to Grayslake? > - Burlington (BRL, BTV) > - Quincy (UIN) > - Owensboro (OWB) > - Kirksville (IRK) > - Manistee (MBL) > > > with fares typically starting around $39. ### Which US cities fly direct to Grayslake? > - 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 Grayslake? ### Which airlines fly to Grayslake? > - American Airlines > - Delta > - Frontier Airlines > - Spirit Airlines > - United > - United Airlines > - Volaris ### Where do you fly into Grayslake? > - The closest major airport is Chicago, IL (ORD-O'Hare Intl.), about 27 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 43 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 44 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 105 miles away, serving as a hub for American Airlines, United, and Delta, with Frontier Airlines, MQ also operating here. ### What is the cheapest airport to fly to in Grayslake? ### Which budget airlines fly to Grayslake? > - 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 Grayslake? ### How far in advance should I book a flight to Grayslake? ### What day of the week is cheapest day to buy a plane ticket to Grayslake? ### What is the most expensive month to fly to Grayslake? ### What public holidays or seasonal events might make flights to Grayslake more expensive? ### How far is the airport from central Grayslake? ### How can I track flight prices to Grayslake? ### How to get a cheap last-minute flight to Grayslake? ### Can I earn miles booking a flight to Grayslake with Expedia? ### Can I save money by booking a Grayslake trip package? ### Can I change or cancel my flight to Grayslake? \*Flight schedules are subject to change. __Flights to Grayslake information__ | Destination airport | O'Hare Intl. | | ----------------------------- | ------------ | | Destination airport IATA code | ORD | | Destination city name | Chicago | | Roundtrip price | $51 | ## Trending flights to Grayslake Prices were available within the past 7 days and start at $28 for one-way flights and $51 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, Mar 7 - Tue, Mar 10 DFW Dallas ORD Chicago $51 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DFW,to:ORD,departure:3/7/2026TANYT&leg2=from:ORD,to:DFW,departure:3/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:50.96&airProductToken=AQoxCi8IxnISBDMyNDQYo7EBIK4cKISFhwMwnYaHAzhFQABYAWoEUENfMXIHSzE0U1hTMgoxCi8IxnISBDEzNDEYrhwgo7EBKOijhwMwnaWHAzhFQABYAWoEUENfMXIHSzIxRVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Motels in Grayslake Station ](https://www.expedia.com/Grayslake-Station-Motels.d6214588-aaMotels.Travel-Guide-Accommodation) - [Vacation Homes in Grayslake Washington Street Station ](https://www.expedia.com/Grayslake-Washington-Street-Station-Private-Vacation-Homes.d6214344-aaPrivateVacationHomes.Travel-Guide-Accommodation) - 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