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Cheap flights from Seattle to Thunder Bay from $758

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.
Multiple Airlines Logo
8:33 am - 10:59 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
11h 26m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:20 am - 1:40 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
34h 20m2 stops Toronto Pearson Intl Calgary
$758Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
United Airlines Logo
6:15 am - 10:36 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
37h 21m2 stops Los Angeles Toronto Pearson Intl
United Airlines Logo
5:00 am - 11:44 amYQT  Thunder Bay-SEA Seattle/Tacoma Intl
33h 44m2 stops Toronto Pearson Intl Los Angeles
$815United Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
9:34 pm - 10:59 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
22h 25m2 stops Vancouver Intl Toronto Pearson Intl
Multiple Airlines Logo
6:20 am - 7:56 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
16h 36m1 stop Toronto Pearson Intl
$824Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
2:30 pm - 10:59 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
29h 29m2 stops Calgary Toronto Pearson Intl
Multiple Airlines Logo
6:20 am - 3:43 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
36h 23m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl Denver Intl
$874Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
2:30 pm - 8:40 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
27h 10m3 stops Calgary Winnipeg Ottawa
Multiple Airlines Logo
6:20 am - 3:43 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
36h 23m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl Denver Intl
$891Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
8:33 am - 10:59 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
11h 26m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:20 am - 7:56 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
16h 36m1 stop Toronto Pearson Intl
$896Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
2:30 pm - 10:59 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
29h 29m2 stops Calgary Toronto Pearson Intl
Multiple Airlines Logo
6:20 am - 8:04 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
16h 44m2 stops Toronto Pearson Intl Los Angeles
$911Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
8:33 am - 10:59 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
11h 26m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:20 am - 7:56 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
16h 36m1 stop Toronto Pearson Intl
$939Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
6:30 pm - 10:59 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
25h 29m3 stops Minneapolis St Paul Miami Toronto Pearson Intl
Multiple Airlines Logo
6:20 am - 1:40 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
34h 20m2 stops Toronto Pearson Intl Calgary
$972Multiple Airlines
Sun, Dec 6 - Sun, Dec 13
Multiple Airlines Logo
6:30 pm - 10:59 pmSEA  Seattle/Tacoma Intl-YQT Thunder Bay
25h 29m3 stops Minneapolis St Paul Miami Toronto Pearson Intl
Multiple Airlines Logo
10:00 am - 1:40 pmYQT  Thunder Bay-SEA Seattle/Tacoma Intl
30h 40m3 stops Ottawa Toronto Pearson Intl Calgary
$981Multiple Airlines
Sun, Dec 6 - Sun, Dec 13

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United Airlines flights from Seattle to Thunder Bay

Our best United Airlines deals on Seattle to Thunder Bay flight tickets
United Airlines
Dec 6
SEA6:15 amSeattle/Tacoma Intl
37h 21m
2 stops
YQT10:36 pmThunder Bay
Dec 13
YQT5:00 amThunder Bay
33h 44m
2 stops
SEA11:44 amSeattle/Tacoma Intl
$815
United Airlines
Oct 27
SEA10:56 pmSeattle/Tacoma Intl
14h 09m
2 stops
YQT4:05 pmThunder Bay
Oct 31
YQT5:00 amThunder Bay
17h 17m
3 stops
SEA7:17 pmSeattle/Tacoma Intl
$1,667
United Airlines
Oct 27
SEA10:56 pmSeattle/Tacoma Intl
14h 09m
2 stops
YQT4:05 pmThunder Bay
Oct 31
YQT5:00 amThunder Bay
17h 17m
3 stops
SEA7:17 pmSeattle/Tacoma Intl
$1,814

Air Canada flights from Seattle to Thunder Bay

Our best Air Canada deals on Seattle to Thunder Bay flight tickets
Air Canada
Oct 27
SEA7:05 pmSeattle/Tacoma Intl
18h 00m
2 stops
YQT4:05 pmThunder Bay
Oct 31
YQT5:00 amThunder Bay
12h 37m
2 stops
SEA2:37 pmSeattle/Tacoma Intl
$1,586
Air Canada
Oct 27
SEA7:05 pmSeattle/Tacoma Intl
18h 00m
2 stops
YQT4:05 pmThunder Bay
Oct 31
YQT5:00 amThunder Bay
18h 59m
1 stop
SEA8:59 pmSeattle/Tacoma Intl
$1,604
Air Canada
Oct 27
SEA7:45 amSeattle/Tacoma Intl
11h 51m
1 stop
YQT10:36 pmThunder Bay
Oct 31
YQT11:20 amThunder Bay
12h 39m
1 stop
SEA8:59 pmSeattle/Tacoma Intl
$1,631

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

Sun 12/6

8:33 am-10:59 pm

1 stop11h 26m

Thunder Bay

Sun 12/13

6:20 am-1:40 pm

2 stops34h 20m

$758

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Sun 12/6

6:15 am-10:36 pm

2 stops37h 21m

Thunder Bay

Sun 12/13

5:00 am-11:44 am

2 stops33h 44m

$815

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Fri 12/4

9:34 pm-10:59 pm

2 stops22h 25m

Thunder Bay

Fri 12/11

6:20 am-7:56 pm

1 stop16h 36m

$824

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Fri 12/4

2:30 pm-10:59 pm

2 stops29h 29m

Thunder Bay

Fri 12/11

6:20 am-3:43 pm

3 stops36h 23m

$874

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Fri 12/4

2:30 pm-8:40 pm

3 stops27h 10m

Thunder Bay

Fri 12/11

6:20 am-3:43 pm

3 stops36h 23m

$891
Quickest round-trip

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Fri 12/4

8:33 am-10:59 pm

1 stop11h 26m

Thunder Bay

Fri 12/11

6:20 am-7:56 pm

1 stop16h 36m

$896

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Fri 12/4

2:30 pm-10:59 pm

2 stops29h 29m

Thunder Bay

Fri 12/11

6:20 am-8:04 pm

2 stops16h 44m

$911

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Sun 12/6

8:33 am-10:59 pm

1 stop11h 26m

Thunder Bay

Sun 12/13

6:20 am-7:56 pm

1 stop16h 36m

$939

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Sun 12/6

6:30 pm-10:59 pm

3 stops25h 29m

Thunder Bay

Sun 12/13

6:20 am-1:40 pm

2 stops34h 20m

$972

SeattleThunder Bay

SEA Seattle/Tacoma Intl - YQT Thunder Bay

SEAYQT

Seattle/Tacoma Intl

Sun 12/6

6:30 pm-10:59 pm

3 stops25h 29m

Thunder Bay

Sun 12/13

10:00 am-1:40 pm

3 stops30h 40m

$981

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

$758

Fastest flight time

11h 26m

Direct flights

None
The best flight deal from Seattle to Thunder Bay found on momondo in the last 72 hours is $758
The fastest flight from Seattle to Thunder Bay takes 11h 26m
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 11h 26m 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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