Title: Cheap Flights to Portland - Expedia.co.uk ![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) # £298 Cheap Flights to Portland [View £298 flight on Sun, 24 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LGW,to:YOW,departure:24/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:297.40&airProductToken=AQoyCjAI1KYBEgMzODMYy7EBINizASjI6Y0DMKjtjQM4RUAAWAFqA0JHVHIIRVpCR1QxRU8SCggBEAEYASoCVFMYASIECAEQASgCKAMoBDAN) [Hotels in Portland](https://expedia.co.uk/Portland-Hotels.d3000429687.Travel-Guide-Hotels)[Portland Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Portland.d3000429687.Car-Hire-Guide)[Portland Holidays](https://expedia.co.uk/Portland.d3000429687.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portland, Rideau Lakes, Ontario, Canada,departure:08/04/2026TANYT&leg2=from:Portland, Rideau Lakes, Ontario, Canada,to:CMH,departure:15/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portland, Rideau Lakes, Ontario, Canada,departure:08/04/2026TANYT&leg2=from:Portland, Rideau Lakes, Ontario, Canada,to:CMH,departure:15/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portland, Rideau Lakes, Ontario, Canada,departure:08/04/2026TANYT&leg2=from:Portland, Rideau Lakes, Ontario, Canada,to:CMH,departure:15/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TS.svg) Air Transat [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portland, Rideau Lakes, Ontario, Canada,departure:08/04/2026TANYT&leg2=from:Portland, Rideau Lakes, Ontario, Canada,to:CMH,departure:15/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Portland, Rideau Lakes, Ontario, Canada,departure:08/04/2026TANYT&leg2=from:Portland, Rideau Lakes, Ontario, Canada,to:CMH,departure:15/04/2026TANYT&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.co.uk/Flights-Search?leg1=from:CMH,to:Portland, Rideau Lakes, Ontario, Canada,departure:08/04/2026TANYT&leg2=from:Portland, Rideau Lakes, Ontario, Canada,to:CMH,departure:15/04/2026TANYT&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.co.uk/Flights-Search?leg1=from:CMH,to:Portland, Rideau Lakes, Ontario, Canada,departure:08/04/2026TANYT&leg2=from:Portland, Rideau Lakes, Ontario, Canada,to:CMH,departure:15/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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 25% 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.co.uk/login) ## Cheap round-trip flights to Portland Prices were available within the past 7 days and start at £298 for one-way flights and £382 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 ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Sun, 24 May - Sun, 7 Jun LGW London YOW Ottawa £382 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:YOW,departure:24/05/2026TANYT&leg2=from:YOW,to:LGW,departure:07/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:381.80&airProductToken=AQoxCi8I1KYBEgMzODMYy7EBINizASjI6Y0DMKjtjQM4UUAAWAFqA0JHVHIHUTBCR1Q1RQoxCi8I1KYBEgMzODIY2LMBIMuxASiMjo8DML-RjwM4UUAAWAFqA0JHVHIHUTBCR1Q1RRIKCAEQARgBKgJUUxgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, 12 Jun - Tue, 30 Jun LHR London YOW Ottawa £429 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:12/06/2026TANYT&leg2=from:YOW,to:LHR,departure:30/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:428.55&airProductToken=AQqqAQozCMuYARIEMTAwMBjriQEggJMBKOq9jwMwur6PAzhMQABYAWoFTElHSFRyCFZZTERJN0xPCjIIy5gBEgM2OTEYgJMBIJjOASjQv48DMLDDjwM4VkABWAFqBUxJR0hUcghWWUxESTdMTwo_CMuYARIEOTY2NhiYzgEg2LMBKO7EjwMwr8WPAzhWQAFYAWoFTElHSFRyCFZZTERJN0xPegoI16YBEgQ5NjY2CoIBCj8Iy5gBEgQ5NjIzGNizASCYzgEooZCRAzDnkJEDOFZAAFgBagVMSUdIVHIIVllMREk3TE96CgjXpgESBDk2MjMKPwjLmAESBDQ4NDMYmM4BIOuJASivkpEDMOKVkQM4VkABWAFqBUxJR0hUcghWWUxESTdMT3oKCNamARIENDg0MxIKCAIQARgCKgJLTBgBIgQIARABKAIoAygEMA0) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Fri, 15 May - Sun, 31 May LHR London YOW Ottawa £433 Return found 2 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:15/05/2026TANYT&leg2=from:YOW,to:LHR,departure:31/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:432.45&airProductToken=AQpnCjIIwYwBEgQxMzgxGOuJASDiMCjbgo0DMLCDjQM4TEAAWAFqBUxJR0hUcghWWUxESTdMTwoxCMGMARIDMzI4GOIwINizASi-hY0DMJSJjQM4VkABWAFqBUxJR0hUcghWWUxESTdMTwpnCjEIwYwBEgMzMjcY2LMBIOIwKKW-jgMwusGOAzhWQABYAWoFTElHSFRyCFZZTERJN0xPCjIIwYwBEgQxNTgwGOIwIOuJASibw44DMPrDjgM4TEABWAFqBUxJR0hUcghWWUxESTdMTxIKCAIQARgCKgJBRhgBIgQIARABKAIoAygEMA0) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, 10 Sept - Sat, 19 Sept LHR London YOW Ottawa £435 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:10/09/2026TANYT&leg2=from:YOW,to:LHR,departure:19/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:434.45&airProductToken=AQqoAQo_CMGGARIENjkzNRjriQEggYkBKJi4lwMwi7mXAzhLQABYAWoFQkFTSUNyCEtEVlBBWEJRegoIxa4BEgQ2OTM1CjEIwYYBEgM5NDUYgYkBIJhdKLq_lwMwwsOXAzhLQAFYAWoFQkFTSUNyCEtEVlBBWEJRCjIIwYYBEgQ3NzczGJhdINizASjfxZcDMJHGlwM4S0ABWAFqBUJBU0lDcghLRFZQQVhCUQo0CjIIwYYBEgM4ODgY2LMBIOuJASjcoJgDMOejmAM4S0AAWAFqBUJBU0lDcghLRFZQQVhCURIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMAE) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, 3 Jun - Mon, 8 Jun LHR London YOW Ottawa £455 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:YOW,departure:03/06/2026TANYT&leg2=from:YOW,to:LHR,departure:08/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:454.35&airProductToken=AQquAQo0CMyQARIDOTAxGOuJASClBCj-2Y4DMN3ajgM4S0AAWAFqCEVDT0xJR0hUcghLRFZQS1hCUQozCMyQARIDNDc4GKUEIJhdKOTbjgMwsN-OAzhLQAFYAWoIRUNPTElHSFRyCEtEVlBLWEJRCkEIzJABEgQ2NzIwGJhdINizASig4Y4DMNPhjgM4S0ABWAFqCEVDT0xJR0hUcghLRFZQS1hCUXoKCMGGARIENjcyMApECkIIzJABEgQ2NjkzGNizASDriQEo_5iPAzCKnI8DOEtAAFgBaghFQ09MSUdIVHIIS0RWUEtYQlF6CgjBhgESBDY2OTMSCggBEAEYASoCTEgYASIECAEQASgCKAMoBDAB) ## Find the cheapest month to fly from Columbus (CMH) to Montreal (YUL) ### January is typically the cheapest month to fly From £256 - £646 per traveller. ## Frequently asked questions ### What is the name of Portland's airport? ### How many airlines fly to Portland? ### Which airlines fly to Portland? ### How many nonstop flights are there to Portland? ### Where are the most popular flights to Portland departing from? ### How long is the flight to Portland Airport? ### How to book the cheapest flight to Portland? ### Do you have any tips for my flight to Portland? > - First and foremost, pack your passport, travel documents, credit cards and medications. Next, you'll need some in-flight entertainment to while away the time. A juicy book and a tablet filled with your favourite shows are some fantastic options. If you intend to catch a few z's, a neck pillow and a pair of earplugs will also come in handy. Finally, make room for a toothbrush and some cleansing wipes to ensure you touchdown feeling fresh and ready to go. > > > Do not pack the following items in your hand luggage: > > > - Double-check that you don't have sharp objects (like a knife or scissors) lurking in one of the zippers of your hand luggage. Other prohibited items include explosive or flammable substances, such as fuel and fireworks, and liquids and gels in containers larger than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - Comfort should be your priority when choosing what to wear during your flight. Loose, breathable clothing is a smart choice, as are roomy, closed-toe shoes. > - Most travellers are aware of deep vein thrombosis (DVT), a blood clotting condition caused by prolonged periods of sitting. To reduce your risk on board, drink plenty of water, consider wearing compression socks and move your legs and feet often. ### How to get through airport security fast when flying to Portland? > - Be sure to have your boarding pass and passport close by. They're the first items you'll be asked for by airport security. > - Next up is the X-ray machine. Empty your pockets and remove anything that is likely to set off the alarm. This includes things like headphones or earphones, as well as your coat or jacket. They'll all need to go on the X-ray conveyor belt. > - Your electronic gadgets like laptops and phones will also have to go on a tray for inspection. Don't worry though, you'll be back online before you know it. > - Don't forget to remove liquids and gels from your carry-on bag. They usually need to be sent through the X-ray separately. Each item should be no larger than 3.4 ounces (100 millilitres) and everything must fit in a quart-size (one litre), clear zip-lock bag. > - Choosing your footwear wisely can save you several precious minutes. Boots and heavy shoes are often required to be removed and X-rayed separately. Lightweight sneakers usually aren't. > - Sharp or pointed items are prohibited in the cabin. They'll be confiscated at security, so put them in your checked luggage. ## Book with confidence # Expedia flights to Portland Searching for cheap flights to Portland? No travel company presents more choices than Expedia if you're looking to compare flights to Portland. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Rideau Lakes. Expedia provides the cheapest flights to many destinations in Rideau Lakes and you may find even greater savings if you combine your flight with a hotel stay in Portland. 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 Portland 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 Portland 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. ## Travel information | Destination airport | Macdonald-Cartier Intl. | | ----------------------------- | ----------------------- | | Destination airport IATA code | YOW | | Destination city name | Ottawa | | Return price | £382 | ## Trending flights to Portland Prices were available within the past 7 days and start at £298 for one-way flights and £382 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 ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Sun, 24 May - Sun, 7 Jun LGW London YOW Ottawa £382 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:YOW,departure:24/05/2026TANYT&leg2=from:YOW,to:LGW,departure:07/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:381.80&airProductToken=AQoxCi8I1KYBEgMzODMYy7EBINizASjI6Y0DMKjtjQM4UUAAWAFqA0JHVHIHUTBCR1Q1RQoxCi8I1KYBEgMzODIY2LMBIMuxASiMjo8DML-RjwM4UUAAWAFqA0JHVHIHUTBCR1Q1RRIKCAEQARgBKgJUUxgBIgQIARABKAIoAygEMA0) \*Available to Expedia members.