Find flights
When to book
FAQs

Cheap flights from Thunder Bay to Portland from C$ 648

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — PDX
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to Portland
Explore the most affordable flight options available from Thunder Bay to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 March 2026.

Wed 6/55:05 a.m.
YQT
-
PDX
2 stops12h 40m
Air Canada
Sat 9/53:30 p.m.
PDX
-
YQT
2 stops16h 20m
Air Canada
Deal found 5/3C$ 648
Fri 17/45:00 a.m.
YQT
-
PDX
2 stops12h 40m
Air Canada
Sun 19/47:05 p.m.
PDX
-
YQT
2 stops12h 00m
Air Canada
Deal found 4/3C$ 654
Fri 17/45:00 a.m.
YQT
-
PDX
3 stops16h 07m
United Airlines
Sun 19/411:59 p.m.
PDX
-
YQT
2 stops20h 01m
United Airlines
Deal found 4/3C$ 678
Wed 8/411:10 a.m.
YQT
-
PDX
2 stops14h 44m
United Airlines
Sat 11/45:00 a.m.
PDX
-
YQT
2 stops15h 00m
United Airlines
Deal found 1/3C$ 716
Thu 30/47:50 p.m.
YQT
-
PDX
1 stop21h 00m
WestJet
Mon 4/52:30 p.m.
PDX
-
YQT
2 stops25h 15m
WestJet
Deal found 5/3C$ 721
Thu 30/45:00 a.m.
YQT
-
PDX
2 stops17h 38m
United Airlines
Mon 4/511:59 p.m.
PDX
-
YQT
2 stops20h 16m
United Airlines
Deal found 5/3C$ 729
Wed 8/47:30 p.m.
YQT
-
PDX
2 stops16h 40m
Air Canada
Sat 11/45:25 a.m.
PDX
-
YQT
2 stops25h 35m
Air Canada
Deal found 4/3C$ 747
Wed 6/55:05 a.m.
YQT
-
PDX
3 stops16h 41m
United Airlines
Sat 9/511:55 p.m.
PDX
-
YQT
2 stops20h 20m
United Airlines
Deal found 5/3C$ 793

Find flight deals from Thunder Bay to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Thunder Bay (YQT) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 March 2026.

Round-trip from

C$ 648
Air Canada
  • Air Canada
  • 6/5-9/5
  • 4 total stops
  • 29h 00m total
  • Thunder Bay to Portland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 7 March 2026.
Use the filters below to find and compare flights from Thunder Bay to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Wed 6/5

5:05 a.m.-2:45 p.m.

2 stops12h 40m

Portland

Sat 9/5

3:30 p.m.-10:50 a.m.

2 stops16h 20m

C$ 648
Quickest round-trip

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Fri 17/4

5:00 a.m.-2:40 p.m.

2 stops12h 40m

Portland

Sun 19/4

7:05 p.m.-10:05 a.m.

2 stops12h 00m

C$ 654

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Fri 17/4

5:00 a.m.-6:07 p.m.

3 stops16h 07m

Portland

Sun 19/4

11:59 p.m.-11:00 p.m.

2 stops20h 01m

C$ 678

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Wed 8/4

11:10 a.m.-10:54 p.m.

2 stops14h 44m

Portland

Sat 11/4

5:00 a.m.-11:00 p.m.

2 stops15h 00m

C$ 716

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Wed 8/4

7:30 p.m.-9:10 a.m.

2 stops16h 40m

Portland

Sat 11/4

5:25 a.m.-10:00 a.m.

2 stops25h 35m

C$ 747

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Wed 6/5

5:05 a.m.-6:46 p.m.

3 stops16h 41m

Portland

Sat 9/5

11:55 p.m.-11:15 p.m.

2 stops20h 20m

C$ 793

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Thu 30/4

7:20 p.m.-1:50 p.m.

3 stops21h 30m

Portland

Mon 4/5

2:30 p.m.-10:25 a.m.

2 stops16h 55m

C$ 1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Sorted by cheapest first

Best time to book a flight from Thunder Bay to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Thunder Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Thunder Bay to Portland?

    Air Canada and United Airlines can get you from Thunder Bay to Portland in just under 12h 40m. Your travel time can differ by up to 3h 27m. Airlines will cover a distance of 2520 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Thunder Bay to Portland that include hotel bookings?

    Yes. In addition to deals on Thunder Bay to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Thunder Bay to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to Portland.

  • Can I find deals for business class flights from Thunder Bay to Portland?

    Yes. Cheapflights offers flight deals from Thunder Bay to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Tillamook
Cannon Beach
Lincoln City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thunder Bay to Portland?

Deals for Thunder Bay to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to Portland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Thunder Bay to Portland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Thunder Bay to Portland with no change fees?

Yes! Cheapflights helps users easily find flights from Thunder Bay to Portland with no change fees.

Can Cheapflights notify me if prices for flights from Thunder Bay to Portland become cheaper?

Of course! You can now track prices for flights from Thunder Bay to Portland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.