Title: Cheap Flights to Ottawa Valley - Expedia.co.uk ![Parliament Hill showing heritage architecture and an administrative building](https://images.trvl-media.com/place/502188/a94be612-d335-4e99-ae89-36b179aeb4e9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/502188/a94be612-d335-4e99-ae89-36b179aeb4e9.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £289 Cheap Flights to Ottawa Valley [View £289 flight on Tue, 2 Jun 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LGW,to:YOW,departure:02/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:288.38&airProductToken=AQoyCjAI1KYBEgMzODMYy7EBINizASjozo4DMMjSjgM4RUAAWAFqA0JHVHIIRVpCR1QxRU8SCggBEAEYASoCVFMYASIECAEQASgCKAMoBDAN) - [Return](?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 [Ottawa Valley Travel Guide](https://expedia.co.uk/Ottawa-Valley.dx6234134)[Hotels in Ottawa Valley](https://expedia.co.uk/Ottawa-Valley-Hotels.d6234134.Travel-Guide-Hotels)[Ottawa Valley Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Ottawa-Valley.d6234134.Car-Hire-Guide)[Ottawa Valley Holidays](https://expedia.co.uk/Ottawa-Valley.d6234134.Holidays-City-Breaks) ## Popular airlines - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines - ![Air Transat](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TS.svg) Air Transat - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France - ![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 25% 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.co.uk/login) ## Cheap round-trip flights to Ottawa Valley Prices were available within the past 7 days and start at £289 for one-way flights and £367 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, 3 Jun - Wed, 10 Jun LHR London YOW Ottawa £367 Return found 3 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:03/06/2026TANYT&leg2=from:YOW,to:LHR,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:366.25&airProductToken=AQqrAQo0CMywARIDMzE3GOuJASC5PCjR2Y4DMMTajgM4S0AAWAFqCEVDT0xJR0hUcghLTFBPUERCUQo8CMywARICODYYuTwgmF0ogNuOAzD03o4DOEtAAVgBaghFQ09MSUdIVHIIS0xQT1BEQlF6CAjXlgESAjg2CjUIwYYBEgQ4MDE1GJhdINizASig4Y4DMNPhjgM4S0ABWAFqCEVDT0xJR0hUcghLTFBPUERCUQqrAQo1CMGGARIEODAwMhjYswEgmF0ouKmPAzDpqY8DOEtAAFgBaghFQ09MSUdIVHIIS0xQT1BEQlEKPAjMsAESAjg3GJhdILk8KLiujwMw-rGPAzhLQAFYAWoIRUNPTElHSFRyCEtMUE9QREJReggI15YBEgI4Nwo0CMywARIDMzE2GLk8IOuJASixso8DMJ-zjwM4S0ABWAFqCEVDT0xJR0hUcghLTFBPUERCURIKCAIQARgCKgJMWBgBIgQIARABKAIoAygEMAs) ![Austrian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OS.gif) Wed, 3 Jun - Wed, 10 Jun LHR London YOW Ottawa £369 Return found 3 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:03/06/2026TANYT&leg2=from:YOW,to:LHR,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:368.55&airProductToken=AQqhAQo0CM-mARIDMzQwGOuJASCVIiis2I4DMK7ZjgM4S0AAWAFqCEVDT0xJR0hUcghLTFBPUERCUQoyCM-mARICNTUYlSIgmF0onNqOAzCu3o4DOEtAAVgBaghFQ09MSUdIVHIIS0xQT1BEQlEKNQjBhgESBDgwMTUYmF0g2LMBKKDhjgMw0-GOAzhLQAFYAWoIRUNPTElHSFRyCEtMUE9QREJRCqsBCjUIwYYBEgQ4MDAyGNizASCYXSi4qY8DMOmpjwM4S0AAWAFqCEVDT0xJR0hUcghLTFBPUERCUQo8CMywARICODcYmF0guTwouK6PAzD6sY8DOEtAAVgBaghFQ09MSUdIVHIIS0xQT1BEQlF6CAjXlgESAjg3CjQIzLABEgMzMTYYuTwg64kBKLGyjwMwn7OPAzhLQAFYAWoIRUNPTElHSFRyCEtMUE9QREJREgoIAhABGAIqAk9TGAEiBAgBEAEoAigDKAQwCw) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Wed, 11 Mar - Sun, 22 Mar LGW London YUL Montreal £384 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:YUL,departure:11/03/2026TANYT&leg2=from:YUL,to:LGW,departure:22/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:383.08&airProductToken=AQp4CkEI1KABEgQxMzM1GMuxASCLkgEogKqHAzClq4cDOE9AAFgBagdESVNDSU5UcghPRjBEU0lIN3oKCM6SARIEMTMzNQozCNSgARIDMjUzGIuSASCYXSiLrYcDMOuwhwM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CmwKMwjUoAESAzI1NBiYXSCLkgEopa2IAzC_sIgDOE9AAFgBagdESVNDSU5UcghPRjBEU0lINwo1CNSgARIEMTMzNhiLkgEgy7EBKIyyiAMwsbOIAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcSCggBEAEYASoCVFAYASIECAEQASgCKAMoBDAN) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Sun, 21 Jun - Sun, 28 Jun LGW London YOW Ottawa £389 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:YOW,departure:21/06/2026TANYT&leg2=from:YOW,to:LGW,departure:28/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:388.38&airProductToken=AQoxCi8I1KYBEgMzODMYy7EBINizASjIpJADMKiokAM4UUAAWAFqA0JHVHIHUTBCR1Q0RQoxCi8I1KYBEgMzODIY2LMBIMuxASis-pADMN_9kAM4UUAAWAFqA0JHVHIHUTBCR1Q0RRIKCAEQARgBKgJUUxgBIgQIARABKAIoAygEMA0) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, 3 Jun - Wed, 10 Jun LHR London YOW Ottawa £401 Return found 3 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:03/06/2026TANYT&leg2=from:YOW,to:LHR,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:400.25&airProductToken=AQquAQo0CMyQARIDOTAxGOuJASClBCj-2Y4DMN3ajgM4S0AAWAFqCEVDT0xJR0hUcghLTFBPNUZCUQozCMyQARIDNDc4GKUEIJhdKOTbjgMwsN-OAzhLQAFYAWoIRUNPTElHSFRyCEtMUE81RkJRCkEIzJABEgQ2NzIwGJhdINizASig4Y4DMNPhjgM4S0ABWAFqCEVDT0xJR0hUcghLTFBPNUZCUXoKCMGGARIENjcyMApECkIIzJABEgQ2NjkzGNizASDriQEovLCPAzDHs48DOEtAAFgBaghFQ09MSUdIVHIIS0xQTzVGQlF6CgjBhgESBDY2OTMSCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAB) ## Expedia flights to Ottawa Valley Searching for cheap flights to Ottawa Valley? No travel company presents more choices than Expedia if you're looking to compare flights to Ottawa Valley. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Canada. Expedia provides the cheapest flights to many destinations in Canada and you may find even greater savings if you combine your flight with a hotel stay in Ottawa Valley. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Ottawa Valley for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Ottawa Valley flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Frequently asked questions ### How do I find cheap flights to Ottawa Valley that have flexible change policies? ### Which airlines fly to Ottawa Valley? > - Air Canada - 3,274 flights to or near Ottawa Valley each month, including 3,274 flights to Pearson Intl. Airport (YYZ) per month. > - American Airlines - 781 flights to or near Ottawa Valley each month, including 781 flights to Pearson Intl. Airport (YYZ) per month. > - United Airlines - 685 flights to or near Ottawa Valley each month, including 685 flights to Pearson Intl. Airport (YYZ) per month. ### How can I find cheap tickets to Ottawa Valley? ### How much is a flight to Ottawa Valley? ### What are the most popular airports to fly into in Ottawa Valley? ### When is the cheapest time to fly to Ottawa Valley? ### How much is a plane ticket to Ottawa Valley? ### What months are the cheapest to book a flight to Ottawa Valley? __Flights to Ottawa Valley information__ | Destination airport | Macdonald-Cartier Intl. | | ----------------------------- | ----------------------- | | Destination airport IATA code | YOW | | Destination city name | Ottawa | | Return price | £366 | ## Trending flights to Ottawa Valley Prices were available within the past 7 days and start at £289 for one-way flights and £367 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, 3 Jun - Wed, 10 Jun LHR London YOW Ottawa £367 Return found 3 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:03/06/2026TANYT&leg2=from:YOW,to:LHR,departure:10/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:366.25&airProductToken=AQqrAQo0CMywARIDMzE3GOuJASC5PCjR2Y4DMMTajgM4S0AAWAFqCEVDT0xJR0hUcghLTFBPUERCUQo8CMywARICODYYuTwgmF0ogNuOAzD03o4DOEtAAVgBaghFQ09MSUdIVHIIS0xQT1BEQlF6CAjXlgESAjg2CjUIwYYBEgQ4MDE1GJhdINizASig4Y4DMNPhjgM4S0ABWAFqCEVDT0xJR0hUcghLTFBPUERCUQqrAQo1CMGGARIEODAwMhjYswEgmF0ouKmPAzDpqY8DOEtAAFgBaghFQ09MSUdIVHIIS0xQT1BEQlEKPAjMsAESAjg3GJhdILk8KLiujwMw-rGPAzhLQAFYAWoIRUNPTElHSFRyCEtMUE9QREJReggI15YBEgI4Nwo0CMywARIDMzE2GLk8IOuJASixso8DMJ-zjwM4S0ABWAFqCEVDT0xJR0hUcghLTFBPUERCURIKCAIQARgCKgJMWBgBIgQIARABKAIoAygEMAs) Explore a world of travel with Expedia - 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