Title: Cheap Flights to Knox , IN from CA $168 - Expedia.ca ![VINCENNES, Indiana - CIRCA February 02,2016 Knox county courthouse in Vincennes, Indiana](https://images.trvl-media.com/place/180964/fffce730-cec6-46fc-a471-ac028192e820.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/180964/fffce730-cec6-46fc-a471-ac028192e820.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Knox , IN from CA $168 [View CA $168 flight on Sat, Apr 18, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YYC,to:ORD,departure:18/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:167.78&airProductToken=AQozCjEIwYIBEgQ0MTYxGJgWIK4cKNzZigMws9uKAzhCQABYAWoFQkFTSUNyCE9VQUNaU0JYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) - [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 [Hotels in Knox](https://expedia.ca/Knox-Hotels.d180964.Travel-Guide-Hotels)[Knox Car Rentals](https://expedia.ca/Car-Rentals-In-Knox.d180964.Car-Rental-Guide)[Knox Vacation Packages](https://expedia.ca/Knox.d180964.Destination-Travel-Guides) ## Popular airlines to Knox - ![](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:CMH,to:Knox, Indiana, United States of America,departure:27/02/2026TANYT&leg2=from:Knox, Indiana, United States of America,to:CMH,departure:06/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Knox, Indiana, United States of America,departure:27/02/2026TANYT&leg2=from:Knox, Indiana, United States of America,to:CMH,departure:06/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Knox, Indiana, United States of America,departure:27/02/2026TANYT&leg2=from:Knox, Indiana, United States of America,to:CMH,departure:06/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Knox, Indiana, United States of America,departure:27/02/2026TANYT&leg2=from:Knox, Indiana, United States of America,to:CMH,departure:06/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Knox, Indiana, United States of America,departure:27/02/2026TANYT&leg2=from:Knox, Indiana, United States of America,to:CMH,departure:06/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Knox, Indiana, United States of America,departure:27/02/2026TANYT&leg2=from:Knox, Indiana, United States of America,to:CMH,departure:06/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Knox, Indiana, United States of America,departure:27/02/2026TANYT&leg2=from:Knox, Indiana, United States of America,to:CMH,departure:06/03/2026TANYT&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 rewards [Sign in](https://www.expedia.ca/login) ## How much is the cheapest flight to Knox? Prices were available within the past 7 days and start at CA $168 for one-way flights and CA $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sat, May 23 - Tue, May 26 YXX Abbotsford ORD Chicago CA $319 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YXX,to:ORD,departure:23/05/2026TANYT&leg2=from:ORD,to:YXX,departure:26/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:318.18&airProductToken=AQpmCjEI16YBEgM0NzIY-L0BIJgWKKzgjQMw_OCNAzhFQABYAWoFQkFTSUNyCExUUUQwWkJLCjEI16YBEgQxNjEwGJgWIK4cKNjijQMwtOSNAzhFQAFYAWoFQkFTSUNyCExUUUQwWkJLCmYKMQjXpgESBDE2MTEYrhwgmBYoxoaOAzCxiI4DOEVAAFgBagVCQVNJQ3IITFRRRDBaQksKMQjXpgESAzQ3NxiYFiD4vQEoi4mOAzDliY4DOEVAAVgBagVCQVNJQ3IITFRRRDBaQksSCggBEAEYASoCV1MYASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Apr 1 - Fri, Apr 3 YYZ Toronto ORD Chicago CA $322 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:ORD,departure:01/04/2026TANYT&leg2=from:ORD,to:YYZ,departure:03/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:321.38&airProductToken=AQo0CjIIwYIBEgQzNjA4GJjOASCuHCj8mokDMPSbiQM4QkAAWAFqBUJBU0lDcghPVkFDWlNCWAo0CjIIwYIBEgQzNjA2GK4cIJjOASjWrokDML6viQM4QkAAWAFqBUJBU0lDcghPVkFDWlNCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, May 3 - Wed, May 13 YYZ Toronto ORD Chicago CA $322 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:ORD,departure:03/05/2026TANYT&leg2=from:ORD,to:YYZ,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:321.38&airProductToken=AQozCjEIwYYBEgM1MDMYmM4BIK4cKPX-iwMw7f-LAzhHQABYAWoFQkFTSUNyCEdOQTJBMkJBCjMKMQjBhgESAzUxMBiuHCCYzgEo0PWMAzC39owDOEdAAFgBagVCQVNJQ3IIR05BMkEyQkESCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Mar 16 - Wed, Mar 18 YYZ Toronto ORD Chicago CA $322 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:ORD,departure:16/03/2026TANYT&leg2=from:ORD,to:YYZ,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:321.38&airProductToken=AQo3CjUI1YIBEgQzNTAwGJjOASCuHCiy5ocDMLPnhwM4TkAAWAFqCEVDT0JBU0lDcghHTkEyQTJCTgo0CjIIwYYBEgQ4OTAwGK4cIJjOASjs-YcDMND6hwM4R0AAWAFqBUJBU0lDcghHTkEyQTJCQRIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 16 - Wed, Mar 18 YYZ Toronto ORD Chicago CA $329 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:ORD,departure:16/03/2026TANYT&leg2=from:ORD,to:YYZ,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:328.98&airProductToken=AQpuCjYIxJgBEgQ1MzA2GJjOASDLASib54cDMIDohwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQlEKNAjEmAESAzU2NxjLASCuHCjZ6IcDMIDqhwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQlEKcQo2CMSYARIEMjAzORiuHCDjtAEouvmHAzCK-ocDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBMEJRCjcIxJgBEgQ1MjUxGOO0ASCYzgEorfqHAzD7-ocDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNBMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ## Find the cheapest month to fly from Columbus (CMH) to Chicago (ORD) ### July is typically the cheapest month to fly From CA $109 - CA $427 per traveller. ![](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.ca/deals?rfrr=FTG_SPRING_PROMO_) Expedia.ca gives you the best tools to secure great deals on flights to Knox. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Knox. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Knox. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Knox flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Knox. Looking to save even more? Get additional savings by bundling your Knox flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Knox trip! ## Frequently asked questions ### What is the name of Knox's airport? ### What airport is best to fly into Knox? ### How many airlines fly to Knox? ### Which airlines fly to Knox? ### How many nonstop flights are there to Knox? ### Where are the most popular flights to Knox departing from? ### How long is the flight to Knox Airport? ### How to book the cheapest flight to Knox? ### Do you have any tips for my flight to Knox? > - First, pack in your passport, travel documents, cash and medications. Next, you'll need some extra in-flight entertainment to help pass the time. A thrilling novel and a laptop crammed with your favourite shows are some fantastic options. If you hope to catch forty winks, a comfy neck pillow and a pair of earplugs will also come in handy. Finally, leave some space for a few toiletry items to ensure you arrive at your destination feeling fresh as a daisy. > > > Do not pack the following items in your hand luggage: > > > - Put all your full-sized bottles of hair gel and hairspray in your checked luggage. Any gels or liquids in your carry-on suitcase larger than 3.4 ounces (100 millilitres) won't be allowed on. Sharp objects, like your treasured Swiss Army knife, and dangerous goods which are explosive or flammable, such as spray paint, flares and strong acids, are also prohibited. > > > What to wear on a flight: > > > - You'll want to go for comfort over style. Prepare for changes in temperature by layering up, and opt for easy-to-remove footwear like sneakers. > - Caused by sustained periods of immobility, deep vein thrombosis (DVT) is a blood clot condition that can affect some passengers during long flights. Lower your risks by drinking water, keeping your ankles and legs moving and wearing compression socks to help your circulation. ### How to get through airport security fast when flying to Knox? > - Have your passport and travel documents easily accessible. They're the first items you'll be asked to show at security. > - After that, both you and your hand luggage will be X-rayed. To speed things up, take off anything that is likely to trigger the alarm. Items like your belt, coat and headphones need to go through the machine. > - For just a few minutes, you'll have to unplug from the digital world. Your phone, tablet and any other electronic devices must also go through the scanner. > - Any liquids or gels, such as perfume or toothpaste, that you want to bring on board must be no greater than 3.4 ounces (100 millilitres). Also, everything must fit inside a quart-size (one litre), clear zip-close bag. > - It's also likely that you'll be required to take your shoes off for scanning, so wearing slip-on shoes is always a good idea. > - Airlines won't allow any pocket knives or other sharp items in your carry-on baggage. If you must bring these kinds of items, pack them safely in your checked luggage. __Flights to Knox information__ | Destination airport | O'Hare Intl. | | ----------------------------- | ------------ | | Destination airport IATA code | ORD | | Destination city name | Chicago | | Roundtrip price | CA $266 | ## Trending flights to Knox Prices were available within the past 7 days and start at CA $168 for one-way flights and CA $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Apr 15 - Mon, Apr 20 YYC Calgary ORD Chicago CA $266 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYC,to:ORD,departure:15/04/2026TANYT&leg2=from:ORD,to:YYC,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:265.68&airProductToken=AQozCjEIwYIBEgQ0MTYxGJgWIK4cKPy3igMw07mKAzhCQABYAWoFQkFTSUNyCE9VQUNaU0JYCjMKMQjBggESBDQxNjEYrhwgmBYo_-2KAzDz74oDOEJAAFgBagVCQVNJQ3IIT1VBQ1pTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) \*Available to Expedia members.