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 41m. Your travel time can differ by up to 6h 04m. 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.

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 mm per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from YQT to PDX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thunder Bay to Portland as you normally would.

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.

C$ 592+ Cheap Flights from Thunder Bay to Portland

Cheap flight deals from Thunder Bay to Portland

Enter your travel dates to find the best prices.

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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 8 November 2026.

Mon 14/1211:15 a.m. -

2 stops12h 31m

Wed 16/127:00 a.m. -

2 stops12h 36m

Deal found 6/11C$ 1,045

Mon 14/125:00 a.m. -

2 stops20h 45m

Thu 17/1211:24 p.m. -

2 stops13h 42m

Deal found 6/11C$ 1,216

Mon 14/125:00 a.m. -

3 stops16h 23m

Wed 16/125:00 a.m. -

2 stops14h 36m

Deal found 6/11C$ 1,335

Mon 14/126:20 a.m. -

3 stops36h 50m

Thu 17/1211:32 a.m. -

3 stops32h 27m

Deal found 6/11C$ 1,812

Find flight deals from Thunder Bay to Portland

Round-trip from	C$ 975
One-way from	C$ 592

Air Canada
27/1-30/1
4 total stops
24h 37m total
Thunder Bay to Portland

Search Deals

20/12-31/12
3 total stops
15h 59m total
Thunder Bay to Portland

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Thunder Bay to Portland that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Thunder BayPortland

YQT Thunder Bay - PDX Portland

YQTPDX

Thunder Bay

Sun 20/12

10:00 a.m.-10:59 p.m.

3 stops15h 59m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 592

Thunder BayPortland

YQT Thunder Bay - PDX Portland

YQTPDX

Thunder Bay

Mon 21/12

10:00 a.m.-10:59 p.m.

3 stops15h 59m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 599

Thunder BayPortland

YQT Thunder Bay - PDX Portland

YQTPDX

Thunder Bay

Wed 27/1

5:00 a.m.-2:41 p.m.

2 stops12h 41m

Portland

Sat 30/1

7:10 p.m.-10:06 a.m.

2 stops11h 56m

C$ 975

Thunder BayPortland

YQT Thunder Bay - PDX Portland

YQTPDX

Thunder Bay

Wed 27/1

5:00 a.m.-8:45 p.m.

2 stops18h 45m

Portland

Sat 30/1

1:18 p.m.-10:36 p.m.

2 stops30h 18m

C$ 979

Thunder BayPortland

YQT Thunder Bay - PDX Portland

YQTPDX

Thunder Bay

Thu 4/2

11:15 a.m.-8:46 p.m.

2 stops12h 31m

Portland

Mon 8/2

7:00 a.m.-10:36 p.m.

2 stops12h 36m

C$ 1,026

Thunder BayPortland

YQT Thunder Bay - PDX Portland

YQTPDX

Thunder Bay

Mon 14/12

5:00 a.m.-10:45 p.m.

2 stops20h 45m

Portland

Thu 17/12

11:24 p.m.-4:06 p.m.

2 stops13h 42m

C$ 1,216

Thunder BayPortland

YQT Thunder Bay - PDX Portland

YQTPDX

Thunder Bay

Mon 14/12

5:00 a.m.-6:23 p.m.

3 stops16h 23m

Portland

Wed 16/12

5:00 a.m.-10:36 p.m.

2 stops14h 36m

C$ 1,335

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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.

YQT-PDX

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

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 41m. Your travel time can differ by up to 6h 04m. 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.

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Cheap flights from Thunder Bay to Portland from C$ 592

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 20/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thunder Bay to Portland

Cheapest flights from Thunder Bay to PortlandExplore 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 8 November 2026.

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 8 November 2026.

Best flights from Thunder Bay to PortlandDiscover carefully curated flight deals from Thunder Bay to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Discover carefully curated flight deals from Thunder Bay to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Last-minute flights from Thunder Bay to PortlandDiscover last-minute flight deals from Thunder Bay to Portland. Data last updated 8 November 2026 and is based on user searches.

Discover last-minute flight deals from Thunder Bay to Portland. Data last updated 8 November 2026 and is based on user searches.

One-way flights from Thunder Bay to PortlandSearch for one-way flight options from Thunder Bay to Portland. Find affordable one-way fares based on user searches. Data last updated 8 November 2026.

Search for one-way flight options from Thunder Bay to Portland. Find affordable one-way fares based on user searches. Data last updated 8 November 2026.

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Use the filters below to find and compare flights from Thunder Bay to Portland that are best for you.

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.

Related info for your journey

How long is the flight from Thunder Bay to Portland?

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

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

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

Travelling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thunder Bay to Portland

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Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Oregon

Book a non-stop flight to one of these other cities located in Oregon.

Search flights from Thunder Bay to Portland by cabin class

Find flights from Thunder Bay to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Thunder Bay and Portland flights

Browse other Thunder Bay and Portland flight options. Last updated on 8 November 2026.

Other flights from Thunder Bay

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Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 November 2026.

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

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

Can Cheapflights 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?

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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 8 November 2026.

Best flights from Thunder Bay to Portland
Discover carefully curated flight deals from Thunder Bay to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Last-minute flights from Thunder Bay to Portland
Discover last-minute flight deals from Thunder Bay to Portland. Data last updated 8 November 2026 and is based on user searches.

One-way flights from Thunder Bay to Portland
Search for one-way flight options from Thunder Bay to Portland. Find affordable one-way fares based on user searches. Data last updated 8 November 2026.