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Cheap flights from the United States to Thunder Bay from $204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Thunder Bay departing on 7/30. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Thunder Bay

Recent round-trip flight deals from the United States to Thunder Bay

Enter your travel dates to find the best prices.
WestJet Logo
6:00 am - 6:45 pm
SFO
-
YQT
9h 45m
2 stops
WestJet Logo
11:00 am - 9:55 pm
YQT
-
SFO
13h 55m
2 stops
$356WestJet
Thu, Aug 27 - Sat, Sep 5
Multiple Airlines Logo
6:00 am - 6:45 pm
SFO
-
YQT
9h 45m
2 stops
Multiple Airlines Logo
6:30 am - 12:20 pm
YQT
-
SFO
8h 50m
1 stop
$359Multiple Airlines
Wed, Aug 26 - Sat, Sep 5
Multiple Airlines Logo
6:00 am - 6:45 pm
SFO
-
YQT
9h 45m
2 stops
Multiple Airlines Logo
6:30 am - 12:20 pm
YQT
-
SFO
8h 50m
1 stop
$360Multiple Airlines
Thu, Aug 27 - Sat, Sep 5
WestJet Logo
6:00 am - 6:45 pm
SFO
-
YQT
9h 45m
2 stops
WestJet Logo
11:00 am - 9:55 pm
YQT
-
SFO
13h 55m
2 stops
$362WestJet
Tue, Sep 15 - Tue, Sep 29
Porter Airlines Logo
1:30 pm - 7:20 pm
EWR
-
YQT
5h 50m
1 stop
Porter Airlines Logo
1:20 pm - 6:45 pm
YQT
-
EWR
5h 25m
1 stop
$464Porter Airlines
Wed, Aug 26 - Mon, Aug 31
Porter Airlines Logo
1:30 pm - 7:20 pm
EWR
-
YQT
5h 50m
1 stop
Porter Airlines Logo
8:15 am - 1:55 pm
YQT
-
EWR
5h 40m
1 stop
$472Porter Airlines
Sat, Aug 22 - Wed, Aug 26
Air Canada Logo
5:50 am - 10:48 pm
SEA
-
YQT
13h 58m
2 stops
Air Canada Logo
5:05 am - 2:22 pm
YQT
-
SEA
12h 17m
2 stops
$667Air Canada
Tue, Sep 29 - Wed, Sep 30
Air Canada Logo
5:50 am - 10:48 pm
SEA
-
YQT
13h 58m
2 stops
Air Canada Logo
11:45 am - 9:04 pm
YQT
-
SEA
12h 19m
1 stop
$685Air Canada
Tue, Sep 29 - Wed, Sep 30
United Airlines Logo
1:33 pm - 4:06 pm
ONT
-
YQT
23h 33m
2 stops
United Airlines Logo
5:00 am - 5:47 pm
YQT
-
ONT
15h 47m
2 stops
$763United Airlines
Tue, Dec 8 - Sat, Dec 12
United Airlines Logo
1:52 pm - 4:06 pm
ONT
-
YQT
23h 14m
2 stops
United Airlines Logo
10:55 am - 10:53 pm
YQT
-
ONT
14h 58m
2 stops
$809United Airlines
Tue, Oct 27 - Sat, Oct 31

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United Airlines flights from United States to Thunder Bay

Our best United Airlines deals on United States to Thunder Bay flight tickets
United Airlines
Dec 8
ONT1:33 pmOntario
23h 33m
2 stops
YQT4:06 pmThunder Bay
Dec 12
YQT5:00 amThunder Bay
15h 47m
2 stops
ONT5:47 pmOntario
$763
United Airlines
Oct 27
ONT1:52 pmOntario
23h 14m
2 stops
YQT4:06 pmThunder Bay
Oct 31
YQT10:55 amThunder Bay
14h 58m
2 stops
ONT10:53 pmOntario
$809
United Airlines
Sep 20
LGA7:20 amNew York LaGuardia
9h 58m
2 stops
YQT5:18 pmThunder Bay
Sep 22
YQT5:15 amThunder Bay
9h 03m
2 stops
LGA2:18 pmNew York LaGuardia
$870

WestJet flights from United States to Thunder Bay

Our best WestJet deals on United States to Thunder Bay flight tickets
WestJet
Aug 27
SFO6:00 amSan Francisco
9h 45m
2 stops
YQT6:45 pmThunder Bay
Sep 5
YQT11:00 amThunder Bay
13h 55m
2 stops
SFO9:55 pmSan Francisco
$356
WestJet
Sep 15
SFO6:00 amSan Francisco
9h 45m
2 stops
YQT6:45 pmThunder Bay
Sep 29
YQT11:00 amThunder Bay
13h 55m
2 stops
SFO9:55 pmSan Francisco
$362
WestJet
Aug 27
SFO6:00 amSan Francisco
9h 45m
2 stops
YQT6:45 pmThunder Bay
Sep 5
YQT11:00 amThunder Bay
13h 55m
2 stops
SFO9:55 pmSan Francisco
$368

momondo Fare Finder

 
Customize your flight search to find flights from United States to Thunder Bay 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 832,500 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from the United States to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Thu 8/27

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Sat 9/5

11:00 am-9:55 pm

2 stops13h 55m

$356

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Wed 8/26

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Sat 9/5

6:30 am-12:20 pm

1 stop8h 50m

$359

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Thu 8/27

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Sat 9/5

6:30 am-12:20 pm

1 stop8h 50m

$360

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Tue 9/15

6:00 am-6:45 pm

2 stops9h 45m

Thunder Bay

Tue 9/29

11:00 am-9:55 pm

2 stops13h 55m

$362
Quickest round-trip

NewarkThunder Bay

EWR - YQT

EWRYQT

Newark

Wed 8/26

1:30 pm-7:20 pm

1 stop5h 50m

Thunder Bay

Mon 8/31

1:20 pm-6:45 pm

1 stop5h 25m

$464

NewarkThunder Bay

EWR - YQT

EWRYQT

Newark

Sat 8/22

1:30 pm-7:20 pm

1 stop5h 50m

Thunder Bay

Wed 8/26

8:15 am-1:55 pm

1 stop5h 40m

$472

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Tue 9/29

5:50 am-10:48 pm

2 stops13h 58m

Thunder Bay

Wed 9/30

5:05 am-2:22 pm

2 stops12h 17m

$667

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Tue 9/29

5:50 am-10:48 pm

2 stops13h 58m

Thunder Bay

Wed 9/30

11:45 am-9:04 pm

1 stop12h 19m

$685

OntarioThunder Bay

ONT - YQT

ONTYQT

Ontario

Tue 12/8

1:33 pm-4:06 pm

2 stops23h 33m

Thunder Bay

Sat 12/12

5:00 am-5:47 pm

2 stops15h 47m

$763

OntarioThunder Bay

ONT - YQT

ONTYQT

Ontario

Tue 10/27

1:52 pm-4:06 pm

2 stops23h 14m

Thunder Bay

Sat 10/31

10:55 am-10:53 pm

2 stops14h 58m

$809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Thunder Bay from

How to get the cheapest flight ticket from United States 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 United States to Thunder Bay flights?

You could potentially save up to 6% on your flight if you consider stops on a United States to Thunder Bay flight.

Cheap United States to Thunder Bay flight deals and tips

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

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from United States to Thunder Bay takes 4h 40m
There are no direct flights from United States to Thunder Bay. There are no popular flight routes from United States to Thunder Bay.
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Frequently asked questions about flying from the United States to Thunder Bay

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

    Prices for flights from United States to Thunder Bay Airport were last updated today.

  • How many operators does momondo search for flights from United States to Thunder Bay Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Thunder Bay Airport.

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

    The travel and health documents you'll need for your trip to Thunder Bay Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thunder Bay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Thunder Bay

Compare and see reviews for airlines that fly from United States to Thunder Bay with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $365Free CancellationRating
7.1
11,260 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $373Free CancellationRating
8.0
439 reviews
Search Porter Airlines flights

Why use momondo?

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

It is quick and easy to find United States to Thunder Bay flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thunder Bay that suits you.

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

Yes. All flights to Thunder Bay from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential United States 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 United States to Thunder Bay right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Thunder Bay from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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