Title: CA $285 Cheap Flights from Ottawa (YOW) to Baton Rouge (BTR) - Expedia.ca ![](https://images.trvl-media.com/place/603004/64c2c4a5-d6fb-48a5-b56f-73e6b859348a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/603004/64c2c4a5-d6fb-48a5-b56f-73e6b859348a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $285 Cheap Flights from Ottawa (YOW) to Baton Rouge (BTR) [View CA $285 flight on Mon, Jan 19, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YOW,to:BTR,departure:19/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:284.88&airProductToken=AQqlAQo9CNWCARIEODQ4NhjYswEgQyjC7oIDMK_vggM4R0AAWAFqBTJfZWNvcghHTkEyQTBUR3oKCMGGARIEODQ4NgowCNWCARIEMTM4MRhDIIg4KMHwggMwnfKCAzhHQABYAWoFMl9lY29yCEdOQTJBMFRHCjII1YIBEgQ0MjU0GIg4IOGMASjM84IDMJT0ggM4R0AAWAFqBTJfZWNvcghHTkEyQTBURxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) - [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 Ottawa International Airport (YOW) to Baton Rouge Metropolitan Airport (BTR) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:BTR,departure:12/12/2025TANYT&leg2=from:BTR,to:YOW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:BTR,departure:12/12/2025TANYT&leg2=from:BTR,to:YOW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:BTR,departure:12/12/2025TANYT&leg2=from:BTR,to:YOW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![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:YOW,to:BTR,departure:12/12/2025TANYT&leg2=from:BTR,to:YOW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:YOW,to:BTR,departure:12/12/2025TANYT&leg2=from:BTR,to:YOW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:YOW,to:BTR,departure:12/12/2025TANYT&leg2=from:BTR,to:YOW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:YOW,to:BTR,departure:12/12/2025TANYT&leg2=from:BTR,to:YOW,departure:19/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![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 Ottawa (YOW) to Baton Rouge (BTR) Prices were available within the past 7 days and start at CA $285 for one-way flights and CA $421 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Jan 17 - Sat, Jan 24 YOW Ottawa BTR Baton Rouge CA $421 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:17/01/2026TANYT&leg2=from:BTR,to:YOW,departure:24/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:420.59&airProductToken=AQpoCiEI1YIBEgQzNzE1GNizASCIGCjV14IDMNHYggM4TkAAWAEKIAjVggESBDE1MzUYiBggiDgojtmCAzDv2oIDOE5AAVgBCiEI1YIBEgQ0MzA5GIg4IOGMASiw24IDMPnbggM4TkABWAEKaAohCNWCARIENDkxNRjhjAEgiDgo-KeDAzDSqIMDOE5AAFgBCiAI1YIBEgQxNjA4GIg4IK4cKISpgwMwqqqDAzhOQAFYAQohCNWCARIEMzQwMhiuHCDYswEo4KqDAzDqq4MDOE5AAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jan 19 - Mon, Jan 26 YOW Ottawa BTR Baton Rouge CA $495 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:19/01/2026TANYT&leg2=from:BTR,to:YOW,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:494.03&airProductToken=AQqlAQo9CNWCARIEODQ4NhjYswEgQyjC7oIDMK_vggM4R0AAWAFqBTJfZWNvcghHTkEyQTBUR3oKCMGGARIEODQ4NgowCNWCARIEMTM4MRhDIIg4KMHwggMwnfKCAzhHQABYAWoFMl9lY29yCEdOQTJBMFRHCjII1YIBEgQ1Njc3GIg4IOGMASjU8oIDMJ3zggM4R0AAWAFqBTJfZWNvcghHTkEyQTBURwqbAQoyCNWCARIENDcyNRjhjAEgiDgoq7-DAzCGwIMDOEdAAFgBagUyX2Vjb3IIR05BMkEwVEcKMQjVggESBDE3ODgYiDggiBgo2sCDAzCNwoMDOEdAAFgBagUyX2Vjb3IIR05BMkEwVEcKMgjVggESBDQ0NTEYiBgg2LMBKN7CgwMwxsODAzhHQABYAWoFMl9lY29yCEdOQTJBMFRHEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Jan 17 - Sun, Jan 25 YOW Ottawa BTR Baton Rouge CA $589 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:17/01/2026TANYT&leg2=from:BTR,to:YOW,departure:25/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:588.59&airProductToken=AQpoCiEI1YIBEgQzNzE1GNizASCIGCjV14IDMNHYggM4TkAAWAEKIAjVggESBDE1MzUYiBggiDgojtmCAzDv2oIDOE5AAVgBCiEI1YIBEgQ0MzA5GIg4IOGMASiw24IDMPnbggM4TkABWAEKaAohCNWCARIENTY4NBjhjAEgiDgogrKDAzDcsoMDOE5AAFgBCiAI1YIBEgQxNTI4GIg4IK4cKJOzgwMwuLSDAzhOQAFYAQohCNWCARIEMzQwMhiuHCDYswEogLaDAzCKt4MDOE5AAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jan 19 - Mon, Jan 26 YOW Ottawa BTR Baton Rouge CA $694 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:19/01/2026TANYT&leg2=from:BTR,to:YOW,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:693.53&airProductToken=AQqxAQpBCNWCARIEODQ4NhjYswEgQyjC7oIDMK_vggM4R0AAWAFqCTdfZWNvdW5yc3IIR05BMkEwRkx6CgjBhgESBDg0ODYKNAjVggESBDEzODEYQyCIOCjB8IIDMJ3yggM4R0AAWAFqCTdfZWNvdW5yc3IIR05BMkEwRkwKNgjVggESBDU2NzcYiDgg4YwBKNTyggMwnfOCAzhHQABYAWoJN19lY291bnJzcghHTkEyQTBGTAqnAQo2CNWCARIENDcyNRjhjAEgiDgoq7-DAzCGwIMDOEdAAFgBagk3X2Vjb3VucnNyCEdOQTJBMEZMCjUI1YIBEgQxNzg4GIg4IIgYKNrAgwMwjcKDAzhHQABYAWoJN19lY291bnJzcghHTkEyQTBGTAo2CNWCARIENDQ1MRiIGCDYswEo3sKDAzDGw4MDOEdAAFgBagk3X2Vjb3VucnNyCEdOQTJBMEZMEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Dec 24 - Wed, Dec 31 YOW Ottawa BTR Baton Rouge CA $702 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:24/12/2025TANYT&leg2=from:BTR,to:YOW,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:701.19&airProductToken=AQqqAQo3CNWCARIENDQ1ORjYswEgiBgo1cmAAzDPyoADOE5AAFgBagoxX2Jhc2ljZWNvcghLTkE3QTBCTgo2CNWCARIEMTUzNRiIGCCIOCiMy4ADMOzMgAM4TkAAWAFqCjFfYmFzaWNlY29yCEtOQTdBMEJOCjcI1YIBEgQ2MjY1GIg4IOGMASiKzoADMNPOgAM4TkAAWAFqCjFfYmFzaWNlY29yCEtOQTdBMEJOCqoBCjcI1YIBEgQ0MDE3GOGMASCIOCjkmoEDML2bgQM4TkAAWAFqCjFfYmFzaWNlY29yCEdOQTJBMEJOCjYI1YIBEgQxNzg4GIg4IIgYKKmcgQMw3J2BAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05BMkEwQk4KNwjVggESBDM1NTkYiBgg2LMBKJyegQMwhp-BAzhOQABYAWoKMV9iYXNpY2Vjb3IIR05BMkEwQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jan 19 - Mon, Jan 26 YOW Ottawa BTR Baton Rouge CA $705 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:19/01/2026TANYT&leg2=from:BTR,to:YOW,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:704.54&airProductToken=AQqlAQo9CNWCARIEODQ4NhjYswEgQyjC7oIDMK_vggM4R0AAWAFqBTJfZWNvcghHTkEyQTBUR3oKCMGGARIEODQ4NgowCNWCARIEMTM4MRhDIIg4KMHwggMwnfKCAzhHQABYAWoFMl9lY29yCEdOQTJBMFRHCjII1YIBEgQ1Njc3GIg4IOGMASjU8oIDMJ3zggM4R0AAWAFqBTJfZWNvcghHTkEyQTBURwqdAQoyCNWCARIENDk0MRjhjAEgiDgojLyDAzDmvIMDOEtAAFgBagUyX2Vjb3IIS05BN0EwVEcKMgjVggESBDEyOTgYiDggxI0BKKK9gwMw9L6DAzhLQABYAWoFMl9lY29yCEtOQTdBMFRHCjMI1YIBEgQzNjYwGMSNASDYswEopr-DAzCKwIMDOEtAAFgBagUyX2Vjb3IIS05BN0EwVEcSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Dec 24 - Wed, Dec 31 YOW Ottawa BTR Baton Rouge CA $718 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:24/12/2025TANYT&leg2=from:BTR,to:YOW,departure:31/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:717.31&airProductToken=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) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Jan 19 - Mon, Jan 26 YOW Ottawa BTR Baton Rouge CA $733 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:19/01/2026TANYT&leg2=from:BTR,to:YOW,departure:26/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:732.50&airProductToken=AQqqAQo3CNWCARIEMzcxNRjYswEgiBgole6CAzCR74IDOE5AAFgBagoxX2Jhc2ljZWNvcghUTkEyQVVCTgo2CNWCARIEMTUzNRiIGCCIOCi_74IDMJ7xggM4TkAAWAFqCjFfYmFzaWNlY29yCFROQTJBVUJOCjcI1YIBEgQ1Njc3GIg4IOGMASjU8oIDMJ3zggM4TkAAWAFqCjFfYmFzaWNlY29yCFROQTJBVUJOCqwBCjcI1YIBEgQ0OTE1GOGMASCIOCi4voMDMJK_gwM4TkAAWAFqCjFfYmFzaWNlY29yCEdOQTJBMEJOCjcI1YIBEgQxMzExGIg4IMSNASjOv4MDMJ_BgwM4TkAAWAFqCjFfYmFzaWNlY29yCEdOQTJBMEJOCjgI1YIBEgQzNTA2GMSNASDYswEo6cGDAzDQwoMDOE5AAFgBagoxX2Jhc2ljZWNvcghHTkEyQTBCThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) ![Porter Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PD.gif) Tue, Feb 17 - Tue, Feb 24 YOW Ottawa BTR Baton Rouge CA $1,110 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:17/02/2026TANYT&leg2=from:BTR,to:YOW,departure:24/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1109.38&airProductToken=AQqnAQo1CNCIARIDMTUwGNizASCYzgEogbOFAzDRs4UDOEFAAFgBaghTVEFOREFSRHIIQTJBMFpSWlMKNgjEmAESBDI4MzUYmM4BIOBcKNC1hQMw3LaFAzhWQAFYAWoJTUFJTkNMQVNDcghWQVdOQTBNTAo2CMSYARIEMTA4NRjgXCDhjAEohLeFAzDit4UDOFZAAVgBaglNQUlOQ0xBU0NyCFZBV05BME1MCqcBCjYIxJgBEgQxMDg1GOGMASDgXCiEh4YDMOWHhgM4VkAAWAFqCU1BSU5DTEFTQ3IIVkFXTkEwTUwKNgjEmAESBDI0MjIY4FwgmM4BKOiIhgMw6YmGAzhWQAFYAWoJTUFJTkNMQVNDcghWQVdOQTBNTAo1CNCIARIDMTU3GJjOASDYswEon42GAzDljYYDOEFAAVgBaghTVEFOREFSRHIIQTJBMFpSWlMSCggBEAEYASoCUEQYASIECAEQASgCKAMoBDAB) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Tue, Feb 17 - Tue, Feb 24 YOW Ottawa BTR Baton Rouge CA $1,170 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:BTR,departure:17/02/2026TANYT&leg2=from:BTR,to:YOW,departure:24/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1169.20&airProductToken=AQq0AQoyCNemARIDNTg5GNizASCYzgEowLKFAzCRs4UDOExAAFgBagVFQ09OT3IITE9WRDBaRVMKPgjXpgESBDY0NzkYmM4BIOBcKNC1hQMw3LaFAzhMQAFYAWoFRUNPTk9yCExPVkQwWkVTegoIxJgBEgQ2NDc5Cj4I16YBEgQ1NDIyGOBcIOGMASiEt4UDMOK3hQM4TEABWAFqBUVDT05PcghMT1ZEMFpFU3oKCMSYARIENTQyMhIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_CA_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Limited-time deals: save up to 50% on select hotels [Book now](https://expedia.ca/deals?rfrr=FTG_BF_PROMO_) Flight from Ottawa to Baton Rouge (YOW - BTR) route information | Origin airport | Macdonald-Cartier Intl. | | --- | --- | | Destination airport | Baton Rouge Metropolitan | | Roundtrip price | CA $421 | | Distance | 2112 km | ## Ottawa to Baton Rouge Flights **The easy way to book your flights from Ottawa to Baton Rouge**  With Expedia, it’s simple to find and book flights to Baton Rouge from Ottawa 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 Baton Rouge Metropolitan, 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 Ottawa to Baton Rouge today, tomorrow, or this week.   **Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Baton Rouge Metropolitan, BTR**  Sort your search results by price to find great deals on your flight from Ottawa to Baton Rouge—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Baton Rouge from Ottawa currently is just CA $421 rising to CA $1,170.   Here are more money-saving tips:  - Fly in January when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Baton Rouge   - 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 Baton Rouge from Ottawa**  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 Baton Rouge with Expedia today. ## Frequently asked questions ### How much is a flight from Ottawa Intl. Airport to BTR? > Round-trip journeys from Macdonald-Cartier Intl. Airport (YOW) to Baton Rouge Metropolitan Airport (BTR) start from CA $421. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from YOW to Baton Rouge Metropolitan Airport (BTR)? > The majority of flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do have to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Macdonald-Cartier Intl. Airport (YOW) to Baton Rouge Metropolitan Airport (BTR) that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from Macdonald-Cartier Intl. Airport (YOW) to Baton Rouge Metropolitan Airport. This allows you to lock in a great deal in advance and still have the freedom to reschedule without any additional fees. Keep in mind that you'll need to cover the fare difference. ### How far is the flight from YOW to BTR? > You'll be cruising at altitude for a while, as the flight distance between Ottawa and Baton Rouge is 2,100 kilometres. Put together a playlist of your favourite podcasts before you leave home to stay entertained during the trip. ### Which airlines fly direct from YOW to Baton Rouge Metropolitan Airport? > If you want to travel straight from Ottawa International Airport to Baton Rouge Metropolitan Airport (BTR), you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route. ### Are Ottawa International Airport to Baton Rouge Metropolitan Airport (BTR) flight tickets cheaper when they're purchased at the last minute? > Airline tickets from Ottawa International Airport to BTR are available up to a year before departure on Expedia. And although you may occasionally pick up fantastic last-minute deals, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! 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