Title: CA $455 Cheap Flights from Portland (PDX) to Thunder Bay (YQT) - Expedia.ca ![Isle Royal Land Mass know as the Sleeping Giant Thunder Bay, Ontario, Canada](https://images.trvl-media.com/place/4054/9c76b79c-e95a-4318-a349-11b7e7586a53.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/4054/9c76b79c-e95a-4318-a349-11b7e7586a53.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $455 Cheap Flights from Portland (PDX) to Thunder Bay (YQT) [View CA $455 flight on Tue, Dec 16, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:PDX,to:YQT,departure:16/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:454.55&airProductToken=AQqXAQouCMGmARIDNDk5GO-4ASCSASio7_8CMOnv_wI4T0AAWAFqAk1BcghPSDJPREpNTgouCMGmARIDMzg1GJIBIJjOASib8P8CMLPy_wI4T0ABWAFqAk1BcghPSDJPREpNTgo1CNCIARIDMjI1GJjOASCYnAEonvT_AjCR9f8COEFAAVgBaghTVEFOREFSRHIIQTJBMFpSWlMSCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 Portland International Airport (PDX) to Thunder Bay, ON (YQT-Thunder Bay Intl.) - ![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:pdx,to:yqt,departure:12/10/2025TANYT&leg2=from:yqt,to:pdx,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![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:pdx,to:yqt,departure:12/10/2025TANYT&leg2=from:yqt,to:pdx,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:pdx,to:yqt,departure:12/10/2025TANYT&leg2=from:yqt,to:pdx,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) ![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 Portland (PDX) to Thunder Bay (YQT) Prices were available within the past 7 days and start at CA $455 for one-way flights and CA $770 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Tue, Dec 16 - Tue, Jan 6 PDX Portland YQT Thunder Bay CA $770 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PDX,to:YQT,departure:16/12/2025TANYT&leg2=from:YQT,to:PDX,departure:06/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:769.90&airProductToken=AQprCiIIwYYBEgQ4NjU1GO-4ASC4jQEotPX_AjCD9v8COEdAAFgBCiEIwYYBEgMxMjYYuI0BIJjOASiG9_8CMJP5_wI4R0ABWAEKIgjBhgESBDExODkYmM4BIJicASiW-v8CMIn7_wI4R0ABWAEKawoiCMGGARIEMTE5NBiYnAEgmM4BKMPggQMwseGBAzhHQABYAQohCMGGARIDMTI3GJjOASC4jQEo9-GBAzCy5IEDOEdAAVgBCiIIwYYBEgQ4NjUwGLiNASDvuAEo4OeBAzCr6IEDOEdAAVgBEgoIARABGAEqAkFDGAEiBAgBEAEoCCgEMAE) ## Frequently asked questions ### How much is a flight from Portland Airport to Thunder Bay Intl. Airport (YQT)? > The lowest price advertised for a round-trip journey between Portland Intl. Airport (PDX) and Thunder Bay Intl. Airport is CA $770. But you better act quick. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to Thunder Bay Intl. Airport (YQT)? > Each air carrier has a different set of terms and conditions. If you decide to cancel your escape, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from PDX to YQT that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from PDX to YQT. This allows you to snag a good price ahead of time and still have the freedom to reschedule without any additional fees. You'll just need to pay the difference in fare. ### How far is the flight from PDX to Thunder Bay Intl. Airport (YQT)? > The flight distance from Portland Airport to YQT is 2,500 kilometres. Squeeze in a nap or get stuck into a book and the trip will zip on by. ### Which airlines fly direct from Portland Intl. Airport (PDX) to YQT? > There are no direct flights, so you'll need to make at least one stop between Portland Airport and Thunder Bay Intl. Airport (YQT). Use the layover time to stretch your legs and enjoy some personal space. ### Are Portland Airport to Thunder Bay Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Flight tickets from Portland Intl. Airport (PDX) to Thunder Bay Intl. Airport are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Portland Intl. | | --- | --- | | Destination airport | Thunder Bay Intl. | | Roundtrip price | CA $770 | | Distance | 2508 km | ## Book with confidence ### Portland to Thunder Bay Flights **The easy way to book your flights from Portland to Thunder Bay**  With Expedia, it’s simple to find and book flights to Thunder Bay from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 10 airlines that cover this route. There are nonstop flights to Thunder Bay 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 Portland to Thunder Bay today, tomorrow, or this week.   **Save dollars with cheap flights from Portland Intl., PDX to Thunder Bay Intl., YQT**  Sort your search results by price to find great deals on your flight from Portland to Thunder Bay—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Thunder Bay from Portland currently is just CA $770 rising to CA $770.   Here are more money-saving tips:  - Fly in December when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Thunder Bay   - 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 Thunder Bay from Portland**  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. 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