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Cheap flights from Thunder Bay to Portland from C$ 538

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thunder Bay to Portland departing on 29/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Thunder Bay to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:00 a.m. - 2:40 p.m.
YQT
-
PDX
12h 40m
2 stops
Air Canada Logo
7:05 p.m. - 10:05 a.m.
PDX
-
YQT
12h 00m
2 stops
C$ 569Air Canada
Fri, 17 Apr - Sun, 19 Apr
United Airlines Logo
5:00 a.m. - 6:07 p.m.
YQT
-
PDX
16h 07m
3 stops
United Airlines Logo
5:00 a.m. - 10:59 p.m.
PDX
-
YQT
14h 59m
2 stops
C$ 713United Airlines
Fri, 17 Apr - Sun, 19 Apr
Air Canada Logo
7:25 p.m. - 9:15 a.m.
YQT
-
PDX
16h 50m
2 stops
Air Canada Logo
7:05 p.m. - 10:05 a.m.
PDX
-
YQT
12h 00m
2 stops
C$ 869Air Canada
Sat, 28 Feb - Tue, 3 Mar
United Airlines Logo
5:00 a.m. - 10:56 p.m.
YQT
-
PDX
20h 56m
2 stops
United Airlines Logo
11:59 p.m. - 11:05 p.m.
PDX
-
YQT
20h 06m
2 stops
C$ 943United Airlines
Sat, 28 Feb - Tue, 3 Mar
United Airlines Logo
5:00 a.m. - 6:49 p.m.
YQT
-
PDX
16h 49m
2 stops
United Airlines Logo
5:05 a.m. - 11:05 p.m.
PDX
-
YQT
15h 00m
2 stops
C$ 969United Airlines
Sat, 28 Feb - Tue, 3 Mar
United Airlines Logo
5:00 a.m. - 6:49 p.m.
YQT
-
PDX
16h 49m
2 stops
United Airlines Logo
11:59 p.m. - 11:05 p.m.
PDX
-
YQT
20h 06m
2 stops
C$ 972United Airlines
Sat, 28 Feb - Tue, 3 Mar
United Airlines Logo
5:00 a.m. - 6:55 p.m.
YQT
-
PDX
16h 55m
3 stops
United Airlines Logo
11:59 p.m. - 11:05 p.m.
PDX
-
YQT
20h 06m
2 stops
C$ 1,112United Airlines
Sat, 28 Feb - Tue, 3 Mar

United Airlines flights from Thunder Bay to Portland

Our best United Airlines deals on Thunder Bay to Portland flight tickets
United Airlines
17 Apr
YQT5:00 a.m.Thunder Bay
16h 07m
3 stops
PDX6:07 p.m.Portland
19 Apr
PDX5:00 a.m.Portland
14h 59m
2 stops
YQT10:59 p.m.Thunder Bay
C$ 713
United Airlines
28 Feb
YQT5:00 a.m.Thunder Bay
20h 56m
2 stops
PDX10:56 p.m.Portland
3 Mar
PDX11:59 p.m.Portland
20h 06m
2 stops
YQT11:05 p.m.Thunder Bay
C$ 943
United Airlines
28 Feb
YQT5:00 a.m.Thunder Bay
16h 49m
2 stops
PDX6:49 p.m.Portland
3 Mar
PDX5:05 a.m.Portland
15h 00m
2 stops
YQT11:05 p.m.Thunder Bay
C$ 969

Air Canada flights from Thunder Bay to Portland

Our best Air Canada deals on Thunder Bay to Portland flight tickets
Air Canada
17 Apr
YQT5:00 a.m.Thunder Bay
12h 40m
2 stops
PDX2:40 p.m.Portland
19 Apr
PDX7:05 p.m.Portland
12h 00m
2 stops
YQT10:05 a.m.Thunder Bay
C$ 569
Air Canada
28 Feb
YQT7:25 p.m.Thunder Bay
16h 50m
2 stops
PDX9:15 a.m.Portland
3 Mar
PDX7:05 p.m.Portland
12h 00m
2 stops
YQT10:05 a.m.Thunder Bay
C$ 869

momondo 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, momondo users made 96,600 searches. Data last updated 15 February 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

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$ 569

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

5:00 a.m.-10:59 p.m.

2 stops14h 59m

C$ 713

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Sat 28/2

7:25 p.m.-9:15 a.m.

2 stops16h 50m

Portland

Tue 3/3

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

2 stops12h 00m

C$ 869

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Sat 28/2

5:00 a.m.-10:56 p.m.

2 stops20h 56m

Portland

Tue 3/3

11:59 p.m.-11:05 p.m.

2 stops20h 06m

C$ 943

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Sat 28/2

5:00 a.m.-6:49 p.m.

2 stops16h 49m

Portland

Tue 3/3

5:05 a.m.-11:05 p.m.

2 stops15h 00m

C$ 969

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Sat 28/2

5:00 a.m.-6:49 p.m.

2 stops16h 49m

Portland

Tue 3/3

11:59 p.m.-11:05 p.m.

2 stops20h 06m

C$ 972

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Sat 28/2

5:00 a.m.-6:55 p.m.

3 stops16h 55m

Portland

Tue 3/3

11:59 p.m.-11:05 p.m.

2 stops20h 06m

C$ 1,112

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Sun 29/3

3:45 p.m.-8:58 a.m.

2 stops44h 13m

C$ 538

Thunder BayPortland

YQT - PDX

YQTPDX

Thunder Bay

Sun 29/3

11:50 a.m.-9:13 a.m.

3 stops24h 23m

C$ 603

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Thunder Bay to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Thunder Bay to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Thunder Bay to Portland (YQT to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thunder Bay to Portland

Fastest flight time

13h 04m

Direct flights

None
The fastest flight from Thunder Bay to Portland takes 13h 04m
There are no direct flights from Thunder Bay to Portland. There are no popular flight routes from Thunder Bay to Portland.
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  • How far is Thunder Bay to Portland by plane?

    Portland is 2534.7 km away from Thunder Bay. A reasonable flight in good conditions will take 13h 04m.

  • When did momondo last update prices for flights from Thunder Bay Airport to Portland Airport?

    Prices for flights from Thunder Bay Airport to Portland Airport refresh daily.

  • How old do you have to be to fly from Thunder Bay Airport to Portland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thunder Bay Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Thunder Bay to Portland?

    Confirm your travel details to search for the latest offers for flights from Thunder Bay to Portland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Thunder Bay to Portland with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Carson
Seaside
Astoria
Woodburn
Manzanita
Pacific City
Long Beach
Hillsboro
Tillamook
Lincoln City
Salem

Why use momondo?

Why should I use momondo to find a flight deal from Thunder Bay to Portland?

Finding the right flight to Portland from Thunder Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from Thunder Bay to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Thunder Bay to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Thunder Bay to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Thunder Bay to Portland.

I’m not ready to book a flight from Thunder Bay to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Thunder Bay and alert you when they change.

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