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Cheap flights from Seattle to Thunder Bay from $341

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seattle to Thunder Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:35 pm - 10:58 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
27h 23m2 stops Los Angeles Toronto Pearson Intl
United Airlines Logo
5:15 am - 9:03 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
18h 48m2 stops Toronto Pearson Intl San Francisco
$796United Airlines
Tue, Oct 20 - Sat, Oct 24
WestJet Logo
7:35 pm - 6:45 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
20h 10m2 stops Calgary Winnipeg
WestJet Logo
7:20 pm - 2:40 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
46h 20m2 stops Winnipeg Calgary
$817WestJet
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
12:16 pm - 10:58 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
31h 42m2 stops Los Angeles Toronto Pearson Intl
United Airlines Logo
5:15 am - 9:03 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
18h 48m2 stops Toronto Pearson Intl San Francisco
$818United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
11:59 pm - 5:08 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
14h 09m2 stops Houston George Bush Intcntl Toronto Pearson Intl
United Airlines Logo
11:45 am - 9:38 amYQT  Thunder Bay-SEA Seattle/Tacoma Intl
24h 53m2 stops Toronto Pearson Intl San Francisco
$881United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
7:55 am - 10:58 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
12h 03m1 stop Toronto Pearson Intl
United Airlines Logo
5:15 am - 6:44 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
16h 29m2 stops Toronto Pearson Intl San Francisco
$897United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
7:55 am - 10:58 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
12h 03m1 stop Toronto Pearson Intl
United Airlines Logo
5:15 am - 6:44 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
16h 29m2 stops Toronto Pearson Intl San Francisco
$902United Airlines
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
7:55 am - 10:58 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
12h 03m1 stop Toronto Pearson Intl
Air Canada Logo
11:45 am - 10:47 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
14h 02m2 stops Toronto Pearson Intl Vancouver Intl
$903Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
7:55 am - 10:58 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
12h 03m1 stop Toronto Pearson Intl
Air Canada Logo
11:45 am - 9:39 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
12h 54m1 stop Toronto Pearson Intl
$922Air Canada
Tue, Oct 20 - Sat, Oct 24
Air Canada Logo
7:55 am - 10:58 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
12h 03m1 stop Toronto Pearson Intl
Air Canada Logo
11:45 am - 9:39 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
12h 54m1 stop Toronto Pearson Intl
$953Air Canada
Tue, Oct 20 - Sat, Oct 24

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Air Canada flights from Seattle to Thunder Bay

Our best Air Canada deals on Seattle to Thunder Bay flight tickets
Air Canada
Oct 20
SEA7:55 amSeattle/Tacoma Intl
12h 03m
1 stop
YQT10:58 pmThunder Bay
Oct 24
YQT11:45 amThunder Bay
14h 02m
2 stops
SEA10:47 pmSeattle/Tacoma Intl
$903
Air Canada
Oct 20
SEA7:55 amSeattle/Tacoma Intl
12h 03m
1 stop
YQT10:58 pmThunder Bay
Oct 24
YQT11:45 amThunder Bay
12h 54m
1 stop
SEA9:39 pmSeattle/Tacoma Intl
$922
Air Canada
Oct 20
SEA7:55 amSeattle/Tacoma Intl
12h 03m
1 stop
YQT10:58 pmThunder Bay
Oct 24
YQT11:45 amThunder Bay
12h 54m
1 stop
SEA9:39 pmSeattle/Tacoma Intl
$953

United Airlines flights from Seattle to Thunder Bay

Our best United Airlines deals on Seattle to Thunder Bay flight tickets
United Airlines
Oct 20
SEA4:35 pmSeattle/Tacoma Intl
27h 23m
2 stops
YQT10:58 pmThunder Bay
Oct 24
YQT5:15 amThunder Bay
18h 48m
2 stops
SEA9:03 pmSeattle/Tacoma Intl
$796
United Airlines
Oct 20
SEA12:16 pmSeattle/Tacoma Intl
31h 42m
2 stops
YQT10:58 pmThunder Bay
Oct 24
YQT5:15 amThunder Bay
18h 48m
2 stops
SEA9:03 pmSeattle/Tacoma Intl
$818
United Airlines
Oct 20
SEA11:59 pmSeattle/Tacoma Intl
14h 09m
2 stops
YQT5:08 pmThunder Bay
Oct 24
YQT11:45 amThunder Bay
24h 53m
2 stops
SEA9:38 amSeattle/Tacoma Intl
$881

momondo Fare Finder

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

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Price

Cheapest round-trip

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

4:35 pm-10:58 pm

2 stops27h 23m

Thunder Bay

Sat 10/24

5:15 am-9:03 pm

2 stops18h 48m

$796

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

7:35 pm-6:45 pm

2 stops20h 10m

Thunder Bay

Sat 10/24

7:20 pm-2:40 pm

2 stops46h 20m

$817

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

12:16 pm-10:58 pm

2 stops31h 42m

Thunder Bay

Sat 10/24

5:15 am-9:03 pm

2 stops18h 48m

$818

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

11:59 pm-5:08 pm

2 stops14h 09m

Thunder Bay

Sat 10/24

11:45 am-9:38 am

2 stops24h 53m

$881

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

7:55 am-10:58 pm

1 stop12h 03m

Thunder Bay

Sat 10/24

5:15 am-6:44 pm

2 stops16h 29m

$897

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

7:55 am-10:58 pm

1 stop12h 03m

Thunder Bay

Sat 10/24

5:15 am-6:44 pm

2 stops16h 29m

$902

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

7:55 am-10:58 pm

1 stop12h 03m

Thunder Bay

Sat 10/24

11:45 am-10:47 pm

2 stops14h 02m

$903
Quickest round-trip

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

7:55 am-10:58 pm

1 stop12h 03m

Thunder Bay

Sat 10/24

11:45 am-9:39 pm

1 stop12h 54m

$922

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Tue 10/20

7:55 am-10:58 pm

1 stop12h 03m

Thunder Bay

Sat 10/24

11:45 am-9:39 pm

1 stop12h 54m

$953
Cheapest one-way

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Mon 10/26

8:00 pm-10:54 pm

2 stops47h 54m

$341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Thunder Bay from

How to get the cheapest flight ticket from Seattle to Thunder Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Thunder Bay flights?

You could potentially save up to 43% on your flight if you consider stops on a Seattle to Thunder Bay flight.

When to book flights from Seattle to Thunder Bay

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

Cheap Seattle to Thunder Bay (SEA to YQT) flight deals and tips

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

Best Price Found

$341

Fastest flight time

31h 42m

Direct flights

None
The best one-way flight to Thunder Bay from Seattle in the past 72 hours is $341. The best round-trip flight deal from Seattle to Thunder Bay found on momondo in the last 72 hours is $796.
The fastest flight from Seattle to Thunder Bay takes 31h 42m
There are no direct flights from Seattle to Thunder Bay. There are no popular flight routes from Seattle to Thunder Bay.
Search flight deals

Frequently asked questions about flying from Seattle to Thunder Bay

  • How far is Seattle/Tacoma Intl to Thunder Bay by plane?

    The distance between Seattle/Tacoma Intl and Thunder Bay is about 1517.8 mi. Typically, this will take 31h 42m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Thunder Bay Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Thunder Bay Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Thunder Bay 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 Seattle/Tacoma Intl Airport to Thunder Bay Airport.

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

    The required travel and health documents for your Thunder Bay Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thunder Bay Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Thunder Bay for you.

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

momondo does allow users to show only those flights to Thunder Bay from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Seattle to Thunder Bay flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Seattle to Thunder Bay flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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