Which airlines fly to Thunder Bay?

Air Canada is the most popular airline flying from United States to Thunder Bay on a routine basis, according to our data. You should be able to find flights to Thunder Bay with that airline and other airlines flying from United States.

$209 Cheap Flights to Thunder Bay in 2026

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Find the cheapest flights from the United States to Thunder Bay

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:35 pm - 10:19 pmBOS Boston Logan Intl-YQT Thunder Bay

5h 44m1 stop Toronto Island

7:05 am - 12:32 pmYQT Thunder Bay-BOS Boston Logan Intl

5h 27m1 stop Toronto Island

$348Porter Airlines

Wed, Nov 4 - Tue, Nov 10

5:30 am - 4:05 pmBOS Boston Logan Intl-YQT Thunder Bay

10h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

11:20 am - 5:58 pmYQT Thunder Bay-BOS Boston Logan Intl

6h 38m1 stop Toronto Pearson Intl

$360Air Canada

Wed, Nov 4 - Tue, Nov 10

5:30 am - 4:05 pmBOS Boston Logan Intl-YQT Thunder Bay

10h 35m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

11:20 am - 9:28 pmYQT Thunder Bay-BOS Boston Logan Intl

10h 08m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$369Air Canada

Wed, Nov 4 - Tue, Nov 10

10:50 am - 5:18 pmBOS Boston Logan Intl-YQT Thunder Bay

6h 28m1 stop Toronto Pearson Intl

5:05 am - 9:55 amYQT Thunder Bay-BOS Boston Logan Intl

4h 50m1 stop Toronto Pearson Intl

$420Air Canada

Thu, Sep 17 - Sat, Sep 19

12:15 pm - 7:20 pmBOS Boston Logan Intl-YQT Thunder Bay

7h 05m1 stop Toronto Island

6:00 am - 11:34 amYQT Thunder Bay-BOS Boston Logan Intl

5h 34m1 stop Toronto Island

$425Porter Airlines

Thu, Oct 15 - Tue, Oct 20

3:20 pm - 8:55 amMDW Chicago Midway-YQT Thunder Bay

16h 35m1 stop Toronto Island

6:30 am - 2:35 pmYQT Thunder Bay-MDW Chicago Midway

9h 05m1 stop Toronto Pearson Intl

$427Multiple Airlines

Fri, Sep 25 - Wed, Sep 30

10:50 am - 5:18 pmBOS Boston Logan Intl-YQT Thunder Bay

6h 28m1 stop Toronto Pearson Intl

5:05 am - 2:41 pmYQT Thunder Bay-BOS Boston Logan Intl

9h 36m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$429Air Canada

Thu, Sep 17 - Sat, Sep 19

3:20 pm - 9:45 pmMDW Chicago Midway-YQT Thunder Bay

5h 25m1 stop Toronto Island

11:30 am - 11:00 amYQT Thunder Bay-MDW Chicago Midway

24h 30m2 stops Ottawa Toronto Island

$430Porter Airlines

Fri, Sep 25 - Tue, Sep 29

3:20 pm - 8:55 amMDW Chicago Midway-YQT Thunder Bay

16h 35m1 stop Toronto Island

6:30 am - 2:35 pmYQT Thunder Bay-MDW Chicago Midway

9h 05m1 stop Toronto Pearson Intl

$434Multiple Airlines

Fri, Sep 25 - Sun, Oct 4

3:20 pm - 8:55 amMDW Chicago Midway-YQT Thunder Bay

16h 35m1 stop Toronto Island

6:00 am - 11:00 amYQT Thunder Bay-MDW Chicago Midway

6h 00m1 stop Toronto Island

$435Multiple Airlines

Wed, Sep 30 - Fri, Oct 2

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 5:34 pmMIA Miami-YQT Thunder Bay

10h 34m2 stops Newark Toronto Pearson Intl

5:10 am - 3:10 pmYQT Thunder Bay-MIA Miami

10h 00m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$714United Airlines

Thu, Sep 3 - Sun, Sep 6

1:40 pm - 10:33 pmFLL Fort Lauderdale-YQT Thunder Bay

8h 53m1 stop Toronto Pearson Intl

6:30 am - 12:44 pmYQT Thunder Bay-FLL Fort Lauderdale

6h 14m1 stop Toronto Pearson Intl

$766Porter Airlines

Thu, Sep 3 - Sun, Sep 6

7:15 am - 5:34 pmFLL Fort Lauderdale-YQT Thunder Bay

10h 19m2 stops Newark Toronto Pearson Intl

5:10 am - 3:07 pmYQT Thunder Bay-FLL Fort Lauderdale

9h 57m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$792United Airlines

Thu, Sep 3 - Sun, Sep 6

7:00 am - 5:34 pmMIA Miami-YQT Thunder Bay

10h 34m2 stops Newark Toronto Pearson Intl

5:10 am - 6:52 pmYQT Thunder Bay-MIA Miami

13h 42m3 stops Toronto Pearson Intl Washington, D.C. Dulles Intl Newark

$870United Airlines

Thu, Sep 3 - Sun, Sep 6

11:45 am - 7:20 pmMDW Chicago Midway-YQT Thunder Bay

6h 35m1 stop Toronto Island

8:15 am - 2:35 pmYQT Thunder Bay-MDW Chicago Midway

7h 20m1 stop Toronto Island

$1,063Porter Airlines

Thu, Sep 3 - Sat, Sep 5

1:40 pm - 10:33 pmFLL Fort Lauderdale-YQT Thunder Bay

8h 53m1 stop Toronto Pearson Intl

6:15 pm - 10:35 amYQT Thunder Bay-FLL Fort Lauderdale

16h 20m2 stops Toronto Island Ottawa

$1,081Porter Airlines

Thu, Sep 3 - Sun, Sep 6

2:55 pm - 10:33 pmORD Chicago O'Hare Intl-YQT Thunder Bay

6h 38m1 stop Toronto Pearson Intl

6:30 am - 12:44 pmYQT Thunder Bay-ORD Chicago O'Hare Intl

7h 14m1 stop Toronto Pearson Intl

$1,168Porter Airlines

Sat, Sep 5 - Mon, Sep 7

2:55 pm - 10:33 pmORD Chicago O'Hare Intl-YQT Thunder Bay

6h 38m1 stop Toronto Pearson Intl

11:30 am - 8:20 pmYQT Thunder Bay-ORD Chicago O'Hare Intl

9h 50m2 stops Ottawa Toronto Pearson Intl

$1,174Porter Airlines

Sat, Sep 5 - Mon, Sep 7

5:53 pm - 10:19 amORD Chicago O'Hare Intl-YQT Thunder Bay

15h 26m1 stop Toronto Pearson Intl

6:35 pm - 9:00 amYQT Thunder Bay-ORD Chicago O'Hare Intl

15h 25m1 stop Toronto Pearson Intl

$1,217Air Canada

Fri, Sep 4 - Mon, Sep 7

11:55 am - 11:29 pmLAX Los Angeles-YQT Thunder Bay

8h 34m1 stop Toronto Pearson Intl

6:15 pm - 9:45 amYQT Thunder Bay-LAX Los Angeles

18h 30m1 stop Toronto Pearson Intl

$2,905Air Canada

Thu, Sep 3 - Tue, Sep 8

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonThunder Bay

BOS Boston Logan Intl - YQT Thunder Bay

BOSYQT

Boston Logan Intl

Wed 11/4

4:35 pm-10:19 pm

1 stop5h 44m

Thunder Bay

Tue 11/10

7:05 am-12:32 pm

1 stop5h 27m

$348

BostonThunder Bay

BOS Boston Logan Intl - YQT Thunder Bay

BOSYQT

Boston Logan Intl

Wed 11/4

5:30 am-4:05 pm

2 stops10h 35m

Thunder Bay

Tue 11/10

11:20 am-5:58 pm

1 stop6h 38m

$360

BostonThunder Bay

BOS Boston Logan Intl - YQT Thunder Bay

BOSYQT

Boston Logan Intl

Wed 11/4

5:30 am-4:05 pm

2 stops10h 35m

Thunder Bay

Tue 11/10

11:20 am-9:28 pm

2 stops10h 08m

$369

BostonThunder Bay

BOS Boston Logan Intl - YQT Thunder Bay

BOSYQT

Boston Logan Intl

Thu 9/17

10:50 am-5:18 pm

1 stop6h 28m

Thunder Bay

Sat 9/19

5:05 am-9:55 am

1 stop4h 50m

$420

BostonThunder Bay

BOS Boston Logan Intl - YQT Thunder Bay

BOSYQT

Boston Logan Intl

Thu 10/15

12:15 pm-7:20 pm

1 stop7h 05m

Thunder Bay

Tue 10/20

6:00 am-11:34 am

1 stop5h 34m

$425

ChicagoThunder Bay

MDW Chicago Midway - YQT Thunder Bay

MDWYQT

Chicago Midway

Fri 9/25

3:20 pm-8:55 am

1 stop16h 35m

Thunder Bay

Wed 9/30

6:30 am-2:35 pm

1 stop9h 05m

$427

BostonThunder Bay

BOS Boston Logan Intl - YQT Thunder Bay

BOSYQT

Boston Logan Intl

Thu 9/17

10:50 am-5:18 pm

1 stop6h 28m

Thunder Bay

Sat 9/19

5:05 am-2:41 pm

2 stops9h 36m

$429

ChicagoThunder Bay

MDW Chicago Midway - YQT Thunder Bay

MDWYQT

Chicago Midway

Fri 9/25

3:20 pm-9:45 pm

1 stop5h 25m

Thunder Bay

Tue 9/29

11:30 am-11:00 am

2 stops24h 30m

$430

ChicagoThunder Bay

MDW Chicago Midway - YQT Thunder Bay

MDWYQT

Chicago Midway

Fri 9/25

3:20 pm-8:55 am

1 stop16h 35m

Thunder Bay

Sun 10/4

6:30 am-2:35 pm

1 stop9h 05m

$434

ChicagoThunder Bay

MDW Chicago Midway - YQT Thunder Bay

MDWYQT

Chicago Midway

Wed 9/30

3:20 pm-8:55 am

1 stop16h 35m

Thunder Bay

Fri 10/2

6:00 am-11:00 am

1 stop6h 00m

$435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Thunder Bay flights insights and trends

Explore insights for your Thunder Bay flight to craft the best travel plan

How long does it take to fly to Thunder Bay?

The flight from United States to Thunder Bay depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Thunder Bay (the most popular airport in Thunder Bay), then the flight time is 8h 06m on average. If you fly from Miami (another popular airport in United States) to Thunder Bay, then the average flight time is 21h 19m.

Cheap Thunder Bay flight deals and tips

Summary info about Thunder Bay flight prices, duration and airlines

Best One-Way Price	$209
Best Round-Trip Price	$348
Fastest flight time	6h 18m

The best one-way flight price to Thunder Bay from United States in the last 5 days is $209 (Fort Lauderdale to Thunder Bay).

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The best round-trip flight price to Thunder Bay from United States in the last 5 days is $348 (Boston Logan Intl to Thunder Bay).

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The fastest flight to Thunder Bay from United States takes 6h 18m (Chicago O'Hare Intl to Thunder Bay).

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Frequently asked questions about flying to Thunder Bay

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

Prices for flights to Thunder Bay Airport refresh daily.

How many operators does momondo search for flights to Thunder Bay Airport?

The number of operators available for flights to Thunder Bay Airport is 5 as of August 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Thunder Bay Airport.

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

The necessary travel and health documents for your Thunder Bay Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Thunder Bay 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 to Thunder Bay with flexible booking policies on momondo?

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

How can momondo help me find flights to Thunder Bay?

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 to Thunder Bay.

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

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