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Cheap flights from Thunder Bay to Portland from C$ 318

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — PDX
12 Jun — 19 Jun1
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 13 May 2026.

Mon 17/87:50 p.m.
YQT
-
PDX
1 stop21h 00m
WestJet
Sat 22/82:30 p.m.
PDX
-
YQT
1 stop25h 30m
WestJet
Deal found 13/5C$ 385
Sat 29/87:50 p.m.
YQT
-
PDX
1 stop21h 00m
WestJet
Tue 1/92:30 p.m.
PDX
-
YQT
1 stop25h 30m
WestJet
Deal found 9/5C$ 478
Mon 17/87:50 p.m.
YQT
-
PDX
1 stop21h 00m
Multiple Airlines
Sat 22/82:30 p.m.
PDX
-
YQT
3 stops15h 25m
Multiple Airlines
Deal found 13/5C$ 603
Mon 22/67:50 p.m.
YQT
-
PDX
1 stop21h 00m
WestJet
Sat 27/62:30 p.m.
PDX
-
YQT
2 stops25h 15m
WestJet
Deal found 13/5C$ 756
Sat 29/85:10 a.m.
YQT
-
PDX
2 stops12h 41m
Air Canada
Tue 1/97:16 a.m.
PDX
-
YQT
2 stops13h 13m
Air Canada
Deal found 10/5C$ 830

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 13 May 2026.

Round-trip from

C$ 478

One-way from

C$ 318
WestJet
  • WestJet
  • 29/8-1/9
  • 2 total stops
  • 46h 30m total
  • Thunder Bay to Portland
Search Deals
11/6
  • 11/6
  • 2 total stops
  • 30h 40m 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 13 May 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

Sat 29/8

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

1 stop21h 00m

Portland

Tue 1/9

2:30 p.m.-7:00 p.m.

1 stop25h 30m

C$ 478

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Mon 17/8

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

1 stop21h 00m

Portland

Sat 22/8

2:30 p.m.-8:55 a.m.

3 stops15h 25m

C$ 603
Quickest round-trip

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Sat 29/8

5:10 a.m.-2:51 p.m.

2 stops12h 41m

Portland

Tue 1/9

7:16 a.m.-11:29 p.m.

2 stops13h 13m

C$ 830
Cheapest one-way

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Thu 11/6

10:10 a.m.-1:50 p.m.

2 stops30h 40m

C$ 318
Quickest one-way

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Thu 11/6

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

1 stop21h 00m

C$ 1,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

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?

    WestJet can get you from Thunder Bay to Portland in just under 21h. Your travel time can differ by up to . Airlines will cover a distance of 2520 km.

  • 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

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