Title: CA $107 Cheap Flights from Buffalo (BUF) to Chicago (ORD) - Expedia.ca ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $107 Cheap Flights from Buffalo (BUF) to Chicago (ORD) [View CA $107 flight on Tue, Mar 3, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BUF,to:ORD,departure:03/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:107.00&airProductToken=AQpCCh8IwmwSBDIwMDEYgS0gqVEolNCGAzDv0IYDOExAAFgBCh8IwmwSBDIxMDUYqVEgrhwo-tGGAzCs04YDOExAAVgBEgoIARABGAEqAkI2GAEiBAgBEAEoBDAB) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers 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 ## Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Chicago O'Hare International Airport (ORD) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:ORD,departure:02/12/2025TANYT&leg2=from:ORD,to:BUF,departure:09/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:ORD,departure:02/12/2025TANYT&leg2=from:ORD,to:BUF,departure:09/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:ORD,departure:02/12/2025TANYT&leg2=from:ORD,to:BUF,departure:09/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:ORD,departure:02/12/2025TANYT&leg2=from:ORD,to:BUF,departure:09/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:ORD,departure:02/12/2025TANYT&leg2=from:ORD,to:BUF,departure:09/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:ORD,departure:02/12/2025TANYT&leg2=from:ORD,to:BUF,departure:09/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![notification illustration](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\* - ![deals illustration](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\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Buffalo (BUF) to Chicago (ORD) Prices were available within the past 7 days and start at CA $107 for one-way flights and CA $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Mar 24 - Tue, Apr 7 BUF Buffalo ORD Chicago CA $170 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:24/03/2026TANYT&leg2=from:ORD,to:BUF,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:169.10&airProductToken=AQpCCh8IwmwSAzIxNhiBLSDBkwEotLyIAzCJvYgDOExAAFgBCh8IwmwSAzMxMRjBkwEgrhwoyr2IAzD4vogDOExAAVgBCkIKHwjCbBIDMzEyGK4cIMGTASi-3IkDMNDdiQM4TEAAWAEKHwjCbBIDNDE1GMGTASCBLSjV4IkDMLThiQM4TEABWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Dec 9 - Wed, Dec 17 BUF Buffalo ORD Chicago CA $224 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:09/12/2025TANYT&leg2=from:ORD,to:BUF,departure:17/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:223.70&airProductToken=AQpCCh8IwmwSAzIxNhiBLSDBkwEomZ__AjDtn_8COExAAFgBCh8IwmwSAzMxMRjBkwEgrhwoqqD_AjDjof8COExAAVgBCkIKHwjCbBIEMjEwNhiuHCCpUSiM-v8CMJX7_wI4TEAAWAEKHwjCbBIEMTIwMhipUSCBLSiS_f8CMOv9_wI4TEABWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Dec 9 - Wed, Dec 17 BUF Buffalo ORD Chicago CA $225 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:09/12/2025TANYT&leg2=from:ORD,to:BUF,departure:17/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:224.80&airProductToken=AQpBCh4IwmwSAzUwMRiBLSCpUSiopP8CMIKl_wI4TEAAWAEKHwjCbBIEMjEwNRipUSCuHCjcpf8CMIin_wI4TEABWAEKQgofCMJsEgQyMTA2GK4cIKlRKIz6_wIwlfv_AjhMQABYAQofCMJsEgQxMjAyGKlRIIEtKJL9_wIw6_3_AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 7 - Wed, Dec 17 BUF Buffalo ORD Chicago CA $231 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:07/12/2025TANYT&leg2=from:ORD,to:BUF,departure:17/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:230.20&airProductToken=AQpCCh8IwmwSAzIxNhiBLSDBkwEo2Yj_AjCtif8COExAAFgBCh8IwmwSAzMxMRjBkwEgrhwo6on_AjCji_8COExAAVgBCkIKHwjCbBIEMjEwNhiuHCCpUSiM-v8CMJX7_wI4TEAAWAEKHwjCbBIEMTIwMhipUSCBLSiS_f8CMOv9_wI4TEABWAESCggBEAEYASoCQjYYASIECAEQASgEMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Dec 9 - Sun, Dec 14 BUF Buffalo ORD Chicago CA $234 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:09/12/2025TANYT&leg2=from:ORD,to:BUF,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:233.40&airProductToken=AQpCCh8IwmwSAzIxNhiBLSDBkwEomZ__AjDtn_8COExAAFgBCh8IwmwSAzMxMRjBkwEgrhwoqqD_AjDjof8COExAAVgBCkMKIAjCbBIEMTAxMhiuHCDBkwEo3t7_AjDy3_8COExAAFgBCh8IwmwSAzcxNRjBkwEggS0ol-T_AjD75P8COExAAVgBEgoIARABGAEqAkI2GAEiBAgBEAEoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Dec 9 - Wed, Dec 10 BUF Buffalo ORD Chicago CA $236 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:09/12/2025TANYT&leg2=from:ORD,to:BUF,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:235.60&airProductToken=AQpBCh4IwmwSAzUwMRiBLSCpUSiopP8CMIKl_wI4TEAAWAEKHwjCbBIEMjEwNRipUSCuHCjcpf8CMIin_wI4TEABWAEKQgofCMJsEgQyMTA2GK4cIKlRKKyr_wIwtaz_AjhMQABYAQofCMJsEgQxMjAyGKlRIIEtKLKu_wIwi6__AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 7 - Sun, Dec 14 BUF Buffalo ORD Chicago CA $241 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:07/12/2025TANYT&leg2=from:ORD,to:BUF,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:240.90&airProductToken=AQpCCh8IwmwSAzIxNhiBLSDBkwEo2Yj_AjCtif8COExAAFgBCh8IwmwSAzMxMRjBkwEgrhwo6on_AjCji_8COExAAVgBCkMKIAjCbBIEMTAxMhiuHCDBkwEo3t7_AjDy3_8COExAAFgBCh8IwmwSAzcxNRjBkwEggS0ol-T_AjD75P8COExAAVgBEgoIARABGAEqAkI2GAEiBAgBEAEoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Fri, Dec 5 - Wed, Dec 17 BUF Buffalo ORD Chicago CA $242 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:05/12/2025TANYT&leg2=from:ORD,to:BUF,departure:17/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:242.00&airProductToken=AQpBCh4IwmwSAzUwMRiBLSCpUSio9_4CMIL4_gI4TEAAWAEKHwjCbBIEMjEwNRipUSCuHCjc-P4CMIj6_gI4TEABWAEKQgofCMJsEgQyMTA2GK4cIKlRKIz6_wIwlfv_AjhMQABYAQofCMJsEgQxMjAyGKlRIIEtKJL9_wIw6_3_AjhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Nov 20 - Mon, Dec 8 BUF Buffalo ORD Chicago CA $331 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:20/11/2025TANYT&leg2=from:ORD,to:BUF,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:330.50&airProductToken=AQozCjEIwYIBEgQzMzQyGIEtIK4cKKbO_QIwq8_9AjhCQABYAWoFQkFTSUNyCE4wQVdaU0JYCmYKMQjBggESBDMxNzkYrhwgywEo35f_AjDomP8COEJAAFgBagVCQVNJQ3IIT1ZBSlhTQlgKMQjBggESBDQ3MzYYywEggS0olZv_AjDtm_8COEJAAVgBagVCQVNJQ3IIT1ZBSlpTQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Nov 20 - Wed, Dec 10 BUF Buffalo ORD Chicago CA $345 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:ORD,departure:20/11/2025TANYT&leg2=from:ORD,to:BUF,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:344.10&airProductToken=AQpGCiEIxJgBEgQ0MTQ5GIEtIOO0ASj3zv0CMMnP_QI4RUAAWAEKIQjEmAESBDE2NjgY47QBIK4cKPzP_QIw1dD9AjhFQAFYAQpECiAIxJgBEgQ1MjM4GK4cIKlRKKuu_wIwu6__AjhFQABYAQogCMSYARIENTI2NBipUSCBLSiKsv8CMPOy_wI4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ## Find the cheapest month to fly from Buffalo (BUF) to Chicago (ORD) ### August is typically the cheapest month to fly From CA $159 - CA $686 per traveller. ## Alternative airports near Chicago Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:MDW,departure:02/12/2025TANYT&leg2=from:MDW,to:BUF,departure:16/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) MDW Midway Intl. Closest 16 min [Flights from CA $384](https://www.expedia.ca/Flights-Search?leg1=from:BUF,to:MDW,departure:02/12/2025TANYT&leg2=from:MDW,to:BUF,departure:16/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Travel information | Origin airport | Buffalo Niagara Intl. | | --- | --- | | Destination airport | O'Hare Intl. | | Airlines serving | American Airlines, Delta, JetBlue Airways, United | | Roundtrip price | CA $169 | | Distance | 755 km | | Average flight time | 1 hour 4 mins | ## Book with confidence ### Buffalo to Chicago Flights **The easy way to book your flights from Buffalo to Chicago**  With Expedia, it’s simple to find and book flights to Chicago from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to O'Hare Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Chicago today, tomorrow, or this week.   **Save dollars with cheap flights from Buffalo Niagara Intl., BUF to O'Hare Intl., ORD**  Sort your search results by price to find great deals on your flight from Buffalo to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Buffalo currently is just CA $170 rising to CA $345.   Here are more money-saving tips:  - Fly in March when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Chicago   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Chicago from Buffalo**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today. ## Explore a world of travel with Expedia - Flights - [Flights from Calgary to Rosemont](https://www.expedia.ca/lp/flights/178245/7581/calgary-to-rosemont) - [Flights from Denver to Northwest Chicago](https://www.expedia.ca/lp/flights/178254/6350697/denver-to-northwest-chicago) - [Flights from Los Angeles to Evanston](https://www.expedia.ca/lp/flights/178280/8049/los-angeles-to-evanston) - [Flights from Mexico City to Northwest Chicago](https://www.expedia.ca/lp/flights/178285/6350697/mexico-city-to-northwest-chicago) - [Flights from New York to Evanston](https://www.expedia.ca/lp/flights/178293/8049/new-york-to-evanston) - [Flights from Ottawa to Evanston](https://www.expedia.ca/lp/flights/178296/8049/ottawa-to-evanston) - [Flights from Philadelphia to Rosemont](https://www.expedia.ca/lp/flights/178297/7581/philadelphia-to-rosemont) - [Flights from Portland to Rosemont](https://www.expedia.ca/lp/flights/178299/7581/portland-to-rosemont) - 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