Title: $28 Cheap Flights to Deer Park, IL - Expedia.com ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $28 Cheap Flights to Deer Park, IL [View $28 flight on Thu, Mar 19, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:EWR,to:MDW,departure:3/19/2026TANYT&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=AQoyCjAIxnISBDE0MTMYxI0BIOywASiihogDMLqHiAM4RUAAWAFqBFBDXzFyB0syMVJYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) - [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 [Deer Park Travel Guide](https://expedia.com/Deer-Park.dx6124930)[Hotels in Deer Park](https://expedia.com/Deer-Park-Hotels.d6124930.Travel-Guide-Hotels)[Car Rentals in Deer Park](https://expedia.com/Car-Rentals-In-Deer-Park.d6124930.Car-Rental-Guide)[Deer Park Vacation Packages](https://expedia.com/Deer-Park.d6124930.Destination-Travel-Guides) ## Popular airlines - ![](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:Deer Park, Illinois, United States of America,departure:3/5/2026TANYT&leg2=from:Deer Park, Illinois, United States of America,to:CMH,departure:3/12/2026TANYT&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:Deer Park, Illinois, United States of America,departure:3/5/2026TANYT&leg2=from:Deer Park, Illinois, United States of America,to:CMH,departure:3/12/2026TANYT&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_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Deer Park, Illinois, United States of America,departure:3/5/2026TANYT&leg2=from:Deer Park, Illinois, United States of America,to:CMH,departure:3/12/2026TANYT&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:Deer Park, Illinois, United States of America,departure:3/5/2026TANYT&leg2=from:Deer Park, Illinois, United States of America,to:CMH,departure:3/12/2026TANYT&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:Deer Park, Illinois, United States of America,departure:3/5/2026TANYT&leg2=from:Deer Park, Illinois, United States of America,to:CMH,departure:3/12/2026TANYT&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:Deer Park, Illinois, United States of America,departure:3/5/2026TANYT&leg2=from:Deer Park, Illinois, United States of America,to:CMH,departure:3/12/2026TANYT&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:Deer Park, Illinois, United States of America,departure:3/5/2026TANYT&leg2=from:Deer Park, Illinois, United States of America,to:CMH,departure:3/12/2026TANYT&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) ## Fly smart with our great value deals Nonstop Carry-on included Lower price than typical - Columbus (CMH)Chicago (ORD) Fri, Mar 20 Mon, Mar 23 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 3-day trip found 22 hours ago 70% less than typical $117 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:3/20/2026TANYT&leg2=from:ORD,to:CMH,departure:3/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-e9b87d7bd4c44e5fa56ba07a16b547da-2738-1-st-v5-sos-e9b87d7bd4c44e5fa56ba07a16b547da-2678-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAdPdp1yqAQcKA0NNSBAAsgEHCgNDSEkQAg~AQozCjEIwYIBEgQzNDQ2GII7IK4cKLSPiAMwmpCIAzhCQABYAWoFQkFTSUNyCE5WQUlZU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQpfCi4I15wBEgQ0MTU0GK4cIPMDKPS0iAMwnraIAzhWQABYAWoDV0dBcgdWTEFWSzJECi0I15wBEgM2NjQY8wMggjsojriIAzCauYgDOFZAAVgBagNXR0FyB1ZMQVZLMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=508.00&displayPrice=116.60&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 --- 5-day trip found 15 hours ago 65% less than typical $127 [](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-84eb41f5de314e29b9f93d06b70335d3-1345-1-st-v5-sos-84eb41f5de314e29b9f93d06b70335d3-1349-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAaWjqVyQAQGQAQGqAQcKA0NNSBAAsgEHCgNPUkQQAA~AQozCjEIwYIBEgQ0MjMxGII7IK4cKIWRiQMw5pGJAzhCQABYAWoFQkFTSUNyCE9WQUlLU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQpwCjYIxJgBEgQzNzYxGK4cIOO0ASjOyYkDMKXKiQM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQkMKNgjEmAESBDUzMzkY47QBIII7KPLKiQMwr8uJAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=507.00&displayPrice=126.60&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 --- 5-day trip found 15 hours ago 65% less than typical $127 [](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-3b63bbb6fae1408b9d8d2fba7f6e40c3-1353-1-st-v5-sos-3b63bbb6fae1408b9d8d2fba7f6e40c3-1356-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAaOjqVyQAQGQAQGqAQcKA0NNSBAAsgEHCgNPUkQQAA~AQozCjEIwYIBEgQzNTIwGII7IK4cKJONiQMw8I2JAzhCQABYAWoFQkFTSUNyCE9WQUlLU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw.AQpwCjYIxJgBEgQzNzYxGK4cIOO0ASjOyYkDMKXKiQM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQkMKNgjEmAESBDUzMzkY47QBIII7KPLKiQMwr8uJAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=507.00&displayPrice=126.60&src=dflp) - Columbus (CMH)Chicago (MDW) Thu, Mar 19 Mon, Mar 23 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 16 hours ago 65% less than typical $127 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:3/19/2026TANYT&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-6a467141012b4a5a9a35fb0af6eabfc6-1660-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB5ZipXKoBBwoDQ01IEACyAQcKA0NISRAC~AQoxCi8I15wBEgQxNjIzGII7IOywASigiogDMOuKiAM4VkAAWAFqA1dHQXIHVkxOVksyRAphCi8I15wBEgQyNjYzGOywASDMcCiotogDMMO3iAM4VkAAWAFqA1dHQXIHVkxBVksyRAouCNecARIEMjQ0OBjMcCCCOyjFuIgDMNG5iAM4VkABWAFqA1dHQXIHVkxBVksyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=494.00&displayPrice=126.60&src=dflp) - Columbus (CMH)Chicago (MDW) Thu, Mar 19 Sun, Mar 22 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 9 hours ago 35% less than typical $277 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:3/19/2026TANYT&leg2=from:ORD,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-72b1049d17bd4c679c7e516e8a0bd128-1802-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBrMqqXKoBBwoDQ01IEACyAQcKA0NISRAA~AQoxCi8I15wBEgQxOTQ2GII7IOywASimiIgDMPGIiAM4VkAAWAFqA1dHQXIHVkxOVksyRApfCi0I15wBEgM1OTcYrhwgzHAoo6yIAzDIrYgDOFBAAFgBagNXR0FyB1BMQVVXMkQKLgjXnAESBDE1NDgYzHAggjso8bCIAzD9sYgDOFBAAVgBagNXR0FyB1BMQVVXMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=575.00&displayPrice=276.59&src=dflp) - Columbus (CMH)Chicago (MDW) Wed, Mar 11 Sun, Mar 22 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 11-day trip found 11 hours ago 35% less than typical $267 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:3/11/2026TANYT&leg2=from:ORD,to:CMH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-6ec2772a5b2840d3809584b266460a62-111-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB_56qXKoBBwoDQ01IEACyAQcKA0NISRAA~AQoxCi8I15wBEgQxOTQ2GII7IOywASiprYcDMPmthwM4VkAAWAFqA1dHQXIHVkJOVkgyRApfCi0I15wBEgM1OTcYrhwgzHAoo6yIAzDIrYgDOFBAAFgBagNXR0FyB1BMQVVXMkQKLgjXnAESBDE1NDgYzHAggjso8bCIAzD9sYgDOFBAAVgBagNXR0FyB1BMQVVXMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=536.00&displayPrice=266.60&src=dflp) ## How much is the cheapest flight to Deer Park? Prices were available within the past 7 days and start at $28 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 - Mon, May 4 EWR New York MDW Chicago $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EWR,to:MDW,departure:4/25/2026TANYT&leg2=from:MDW,to:EWR,departure:5/4/2026TANYT&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=AQoyCjAIxnISBDE0MTMYxI0BIOywASjCposDMNiniwM4RUAAWAFqBFBDXzFyB0syMVNYUzIKMgowCMZyEgQxNDE0GOywASDEjQEoroqMAzCui4wDOEVAAFgBagRQQ18xcgdLMjFOWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Sat, Apr 18 - 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:4/18/2026TANYT&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=AQouCiwIzpYBEgMxMDgYxI0BIK4cKLncigMw1d2KAzhQQABYAWoCUlByBlBBMjFOUgouCiwIzpYBEgMxMDcYrhwgxI0BKLHxigMwuPKKAzhQQABYAWoCUlByBlBBMjFOUhIMCAEQARgBKgJOSzIAGAEiBAgBEAEoAigDKAQwDQ) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Wed, Mar 11 - Wed, Mar 25 EWR New York ORD Chicago $63 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EWR,to:ORD,departure:3/11/2026TANYT&leg2=from:ORD,to:EWR,departure:3/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:62.22&airProductToken=AQouCiwIzpYBEgMxMDgYxI0BIK4cKNmxhwMw9LKHAzhXQABYAWoCUlByBldBMjFOUgouCiwIzpYBEgMxMDcYrhwgxI0BKKXNiAMwpc6IAzhQQABYAWoCUlByBlBBMjFOUhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Apr 22 - Sat, Apr 25 ATL Atlanta ORD Chicago $137 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:ORD,departure:4/22/2026TANYT&leg2=from:ORD,to:ATL,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:136.80&airProductToken=AQozCjEIwYIBEgQxODU1GOBcIK4cKOmIiwMw-omLAzhCQABYAWoFQkFTSUNyCE9XQVVVTkJYCjMKMQjBggESBDI3MzcYrhwg4FwohaiLAzCFqYsDOEJAAFgBagVCQVNJQ3IIT1dBVVVOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Mar 24 - Wed, Mar 25 ATL Atlanta ORD Chicago $315 Roundtrip found 3 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:ORD,departure:3/24/2026TANYT&leg2=from:ORD,to:ATL,departure:3/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:314.40&airProductToken=AQpeCi0IwmwSBDE0MjAY4FwgqVEo0r6IAzDav4gDOExAAFgBagJETnIIUEk5UUJaTDEKLQjCbBIEMTMwNRipUSCuHCj7wogDMKzEiAM4TEABWAFqAkROcghQSTJRVUVMMQpdCi0IwmwSBDEzMDYYrhwgqVEogciIAzCHyYgDOExAAFgBagJETnIIUEkyUVVFTDEKLAjCbBIDMjIwGKlRIOBcKLTLiAMw0cyIAzhMQAFYAWoCRE5yCFBJOVFCWkwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) ## Alternative airports near Deer Park 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:3/5/2026TANYT&leg2=from:ORD,to:CMH,departure:3/8/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ORD O'Hare Intl. Cheapest 25 min [Flights from $334 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:ORD,departure:3/5/2026TANYT&leg2=from:ORD,to:CMH,departure:3/8/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:3/5/2026TANYT&leg2=from:MDW,to:CMH,departure:3/7/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) MDW Midway Intl. 47 min [Flights from $417 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:MDW,departure:3/5/2026TANYT&leg2=from:MDW,to:CMH,departure:3/7/2026TANYT&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 Deer Park? ### Which US cities have the cheapest flights to Deer Park? ### Which US cities fly direct to Deer Park? > - New York > - Washington > - Dallas > - Boston > - Phoenix ### How to find a cheap flight to Deer Park? ### How to get a cheap last-minute flight to Deer Park? ### How far in advance should I book a flight to Deer Park? ### Which day of the week is the cheapest day to buy a plane ticket to Deer Park? ### Which airlines fly to Deer Park? > - United Airlines > - American Airlines > - Delta Air Lines > - Alaska Airlines ### Where do you fly into Deer Park? ### How far is the airport from central Deer Park? ### Can I save money by booking a Deer Park trip package? ### Can I change or cancel my flight to Deer Park? \*Flight schedules are subject to change. ## Book with confidence # Tips to find the cheapest flights to Deer Park **The cheapest day to fly** Get started finding a cheap flight to Deer Park 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 Deer Park. 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 Deer Park. 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 Deer Park, 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 Deer Park** The lowest price for round-trip flights to Deer Park in 2026 starts from from $56, 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 Deer Park. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Deer Park** Frontier Airlines, Spirit Airlines, Delta, Southwest Airlines, American Airlines, JetBlue Airways are just some of the airlines that can typically offer cheap tickets to Deer Park. 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 Deer Park and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Deer Park, 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 Deer Park. 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 Deer Park 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 Deer Park** 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 Deer Park. **Stopover savings** The cheapest tickets to Deer Park are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Deer Park. 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 Deer Park 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 Deer Park. Simply download the free Expedia app to your smart device and activate Deer Park 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 Deer Park. 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 | $56 | ## Trending flights to Deer Park Prices were available within the past 7 days and start at $28 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 - Mon, May 4 EWR New York MDW Chicago $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:EWR,to:MDW,departure:4/25/2026TANYT&leg2=from:MDW,to:EWR,departure:5/4/2026TANYT&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=AQoyCjAIxnISBDE0MTMYxI0BIOywASjCposDMNiniwM4RUAAWAFqBFBDXzFyB0syMVNYUzIKMgowCMZyEgQxNDE0GOywASDEjQEoroqMAzCui4wDOEVAAFgBagRQQ18xcgdLMjFOWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Chicago Hotels ](https://www.expedia.com/Chicago-Hotels.d178248.Travel-Guide-Hotels) - [Hotels near Deer Park Town Center ](https://www.expedia.com/Deer-Park-Town-Center-Hotels.0-l6183875-0.Travel-Guide-Filter-Hotels) - 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