How long is the flight from USA to Thunder Bay?

Air Canada, Porter Airlines, and United Airlines can get you from USA to Thunder Bay in just under 4h 49m. Your travel time can differ by up to 15h 59m. The distance between USA and Thunder Bay is about 1468 km. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Thunder Bay ranges from 10.0 - 90.0 mm per month. July is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Thunder Bay when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Thunder Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -14.0 C).

What are the most popular routes from USA to Thunder Bay?

Most travellers choose Newark - Thunder Bay, Washington, D.C. Dulles Intl - Thunder Bay or Boston Logan Intl - Thunder Bay when deciding on the best route from USA to Thunder Bay.

What is the cheapest time of day to fly from US to YQT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Thunder Bay as you normally would.

What airport do you fly into for flights to Thunder Bay from United States?

Most people fly into Thunder Bay (YQT) if they book a flight to Thunder Bay from United States. Thunder Bay is conveniently located just 5.6 km from Thunder Bay’s city centre.

Can I find deals for flights from USA to Thunder Bay that include hotel bookings?

Yes. In addition to deals on USA to Thunder Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from USA to Thunder Bay?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Thunder Bay.

Can I find deals for business class flights from USA to Thunder Bay?

Yes. Cheapflights offers flight deals from USA to Thunder Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 318+ Cheap Flights from the United States to Thunder Bay

Cheap flight deals from USA to Thunder Bay

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from USA to Thunder Bay
Explore the most affordable flight options available from USA to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Sat 24/1011:00 a.m. -

1 stop6h 18m

Sat 31/1011:20 a.m. -

1 stop6h 41m

Deal found 9/9C$ 473

Fri 23/106:25 a.m. -

1 stop6h 35m

Fri 30/101:30 p.m. -

1 stop7h 05m

Deal found 8/9C$ 507

Wed 28/108:00 a.m. -

1 stop8h 05m

Sun 1/115:10 p.m. -

1 stop6h 48m

Deal found 5/9C$ 527

Fri 6/118:00 a.m. -

1 stop4h 49m

Mon 9/111:30 p.m. -

1 stop4h 25m

Deal found 9/9C$ 550

Thu 1/104:30 p.m. -

1 stop6h 28m

Sat 3/105:15 a.m. -

1 stop5h 02m

Deal found 8/9C$ 579

Mon 5/1011:20 a.m. -

1 stop8h 00m

Sat 10/106:00 a.m. -

1 stop7h 55m

Deal found 7/9C$ 596

Thu 1/101:30 p.m. -

1 stop5h 50m

Sat 3/108:15 a.m. -

1 stop5h 40m

Deal found 7/9C$ 597

Mon 28/91:30 p.m. -

1 stop8h 15m

Mon 5/1011:35 a.m. -

2 stops13h 26m

Deal found 5/9C$ 608

Sat 24/108:00 a.m. -

1 stop5h 00m

Sat 31/105:25 p.m. -

2 stops19h 45m

Deal found 9/9C$ 611

Fri 16/103:50 p.m. -

1 stop5h 55m

Mon 19/106:00 a.m. -

1 stop4h 45m

Deal found 7/9C$ 614

Tue 20/101:30 p.m. -

1 stop5h 50m

Tue 27/107:05 a.m. -

2 stops9h 40m

Deal found 5/9C$ 630

Fri 9/103:50 p.m. -

1 stop5h 55m

Fri 16/106:00 a.m. -

1 stop4h 45m

Deal found 9/9C$ 707

Best flights from USA to Thunder Bay
Discover carefully curated flight deals from USA to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Sat 24/1011:00 a.m. -

1 stop6h 18m

Sat 31/1011:20 a.m. -

1 stop6h 41m

Deal found 9/9C$ 473

Fri 6/118:00 a.m. -

1 stop4h 49m

Mon 9/111:30 p.m. -

1 stop4h 25m

Deal found 9/9C$ 550

Mon 28/91:30 p.m. -

1 stop8h 15m

Mon 5/1011:35 a.m. -

2 stops13h 26m

Deal found 5/9C$ 608

Wed 28/107:17 p.m. -

3 stops20h 48m

Sun 1/1111:20 a.m. -

2 stops10h 17m

Deal found 6/9C$ 732

Wed 28/108:00 a.m. -

1 stop8h 05m

Sun 1/115:10 p.m. -

1 stop6h 48m

Deal found 5/9C$ 527

Fri 23/1011:20 a.m. -

1 stop5h 15m

Fri 30/105:25 p.m. -

2 stops23h 20m

Deal found 8/9C$ 623

Thu 1/104:30 p.m. -

1 stop6h 28m

Sat 3/105:15 a.m. -

1 stop5h 02m

Deal found 8/9C$ 579

Mon 28/91:30 p.m. -

1 stop8h 15m

Mon 5/106:30 a.m. -

1 stop12h 15m

Deal found 5/9C$ 640

Fri 16/103:50 p.m. -

1 stop5h 55m

Mon 19/1011:35 a.m. -

2 stops23h 10m

Deal found 7/9C$ 651

Mon 5/108:06 a.m. -

2 stops13h 39m

Mon 12/106:30 a.m. -

1 stop28h 10m

Deal found 7/9C$ 851

Fri 11/1212:39 p.m. -

2 stops26h 26m

Sun 13/124:40 p.m. -

2 stops44h 19m

Deal found 6/9C$ 1,704

Fri 9/1011:45 a.m. -

1 stop6h 35m

Fri 16/108:15 a.m. -

1 stop7h 20m

Deal found 9/9C$ 713

Fri 9/1010:40 p.m. -

2 stops18h 43m

Fri 16/105:15 a.m. -

2 stops9h 42m

Deal found 9/9C$ 965

Sat 17/1011:25 a.m. -

1 stop6h 40m

Wed 21/105:15 p.m. -

1 stop17h 30m

Deal found 6/9C$ 736

Sat 17/107:22 a.m. -

2 stops14h 36m

Tue 20/1011:45 a.m. -

2 stops23h 08m

Deal found 9/9C$ 1,158

Thu 15/103:20 p.m. -

1 stop5h 25m

Wed 21/108:15 a.m. -

1 stop7h 20m

Deal found 10/9C$ 765

Sat 17/1012:25 p.m. -

2 stops9h 33m

Tue 20/1011:45 a.m. -

1 stop9h 02m

Deal found 6/9C$ 1,166

Tue 26/12:44 p.m. -

2 stops7h 52m

Sat 30/111:15 a.m. -

2 stops10h 02m

Deal found 6/9C$ 1,373

Mon 5/108:35 p.m. -

3 stops25h 58m

Mon 12/108:15 a.m. -

2 stops11h 19m

Deal found 7/9C$ 898

Tue 26/16:30 a.m. -

2 stops9h 36m

Sat 30/15:00 a.m. -

2 stops15h 52m

Deal found 7/9C$ 1,195

Tue 29/912:45 p.m. -

2 stops28h 33m

Sat 3/1011:45 a.m. -

2 stops11h 14m

Deal found 9/9C$ 1,437

Wed 28/101:35 p.m. -

2 stops9h 19m

Sun 1/111:30 p.m. -

2 stops9h 21m

Deal found 7/9C$ 938

Fri 9/105:31 p.m. -

2 stops24h 14m

Fri 16/107:50 p.m. -

2 stops23h 10m

Deal found 9/9C$ 1,865

Tue 22/93:20 p.m. -

1 stop5h 25m

Sat 26/98:15 a.m. -

1 stop7h 20m

Deal found 5/9C$ 1,179

Tue 22/92:00 p.m. -

2 stops27h 45m

Sat 26/911:00 a.m. -

2 stops32h 19m

Deal found 7/9C$ 2,574

Find flight deals from USA to Thunder Bay

Round-trip from	C$ 473
One-way from	C$ 318

Air Canada
24/10-31/10
2 total stops
12h 59m total
USA to Thunder Bay

Search Deals

Air Canada
16/9-31/12
2 total stops
9h 48m total
USA to Thunder Bay

Search Deals

Cheapflights Fare Finder

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

OrlandoThunder Bay

MCO Orlando - YQT Thunder Bay

MCOYQT

Orlando

Wed 16/9

11:55 a.m.-11:03 p.m.

1 stop11h 08m

Thunder Bay

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 341

BuffaloThunder Bay

BUF Buffalo - YQT Thunder Bay

BUFYQT

Buffalo

Tue 20/10

6:51 p.m.-6:45 p.m.

3 stops47h 54m

Thunder Bay

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 459

NewarkThunder Bay

EWR Newark - YQT Thunder Bay

EWRYQT

Newark

Sat 24/10

11:00 a.m.-5:18 p.m.

1 stop6h 18m

Thunder Bay

Sat 31/10

11:20 a.m.-6:01 p.m.

1 stop6h 41m

C$ 473

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Wed 16/9

6:13 p.m.-9:45 p.m.

2 stops27h 32m

Thunder Bay

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 491

OrlandoThunder Bay

MCO Orlando - YQT Thunder Bay

MCOYQT

Orlando

Wed 28/10

8:00 a.m.-4:05 p.m.

1 stop8h 05m

Thunder Bay

Sun 1/11

5:10 p.m.-11:58 p.m.

1 stop6h 48m

C$ 527

OrlandoThunder Bay

MCO Orlando - YQT Thunder Bay

MCOYQT

Orlando

Wed 16/9

5:19 p.m.-10:33 p.m.

3 stops29h 14m

Thunder Bay

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 536

NewarkThunder Bay

EWR Newark - YQT Thunder Bay

EWRYQT

Newark

Fri 6/11

8:00 a.m.-12:49 p.m.

1 stop4h 49m

Thunder Bay

Mon 9/11

1:30 p.m.-5:55 p.m.

1 stop4h 25m

C$ 550

Quickest round-trip

Washington, D.C.Thunder Bay

IAD Washington, D.C. Dulles Intl - YQT Thunder Bay

IADYQT

Washington, D.C. Dulles Intl

Wed 16/9

4:00 p.m.-11:03 p.m.

1 stop7h 03m

Thunder Bay

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 551

NewarkThunder Bay

EWR Newark - YQT Thunder Bay

EWRYQT

Newark

Thu 1/10

4:30 p.m.-10:58 p.m.

1 stop6h 28m

Thunder Bay

Sat 3/10

5:15 a.m.-10:17 a.m.

1 stop5h 02m

C$ 579

NewarkThunder Bay

EWR Newark - YQT Thunder Bay

EWRYQT

Newark

Mon 28/9

1:30 p.m.-9:45 p.m.

1 stop8h 15m

Thunder Bay

Mon 5/10

11:35 a.m.-1:01 a.m.

2 stops13h 26m

C$ 608

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/9

Showing 1-10 of 35 resultsSorted by cheapest first

Best time to book a flight from USA to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from USA with our price prediction graph.

EWR-YQT

MCO-YQT

IAD-YQT

BUF-YQT

MDW-YQT

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Thunder Bay

US0-YQT

EWR-YQT

MCO-YQT

IAD-YQT

BUF-YQT

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Thunder Bay from United States?
Most people fly into Thunder Bay (YQT) if they book a flight to Thunder Bay from United States. Thunder Bay is conveniently located just 5.6 km from Thunder Bay’s city centre.
How long is the flight from USA to Thunder Bay?
Air Canada, Porter Airlines, and United Airlines can get you from USA to Thunder Bay in just under 4h 49m. Your travel time can differ by up to 15h 59m. The distance between USA and Thunder Bay is about 1468 km. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from USA to Thunder Bay?
Most travellers choose Newark - Thunder Bay, Washington, D.C. Dulles Intl - Thunder Bay or Boston Logan Intl - Thunder Bay when deciding on the best route from USA to Thunder Bay.
Can I find deals for flights from USA to Thunder Bay that include hotel bookings?
Yes. In addition to deals on USA to Thunder Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from USA to Thunder Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Thunder Bay.
Can I find deals for business class flights from USA to Thunder Bay?
Yes. Cheapflights offers flight deals from USA to Thunder Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ontario

Flights by cabin class

Other flight options

Popular flights

Thunder Bay flight routes

Top destinations

Alternative routes for USA to Thunder Bay

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Calgary to Toronto Island flights

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LaGuardia to Toronto Island flights

Reagan-National to Pearson Intl flights

Boston to Pearson Intl flights

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Hamilton to Pierre Elliott Trudeau Intl flights

Boston to Toronto Island flights

Winnipeg to Hamilton flights

Halifax to Toronto Island flights

O'Hare Intl to Pearson Intl flights

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Deals for USA to Thunder Bay flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Cheap flights from the United States to Thunder Bay from C$ 318

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to Thunder Bay

Cheapest flights from USA to Thunder BayExplore the most affordable flight options available from USA to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from USA to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from USA to Thunder BayDiscover carefully curated flight deals from USA to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from USA to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from USA to Thunder BayDiscover last-minute flight deals from USA to Thunder Bay. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from USA to Thunder Bay. Data last updated 10 September 2026 and is based on user searches.

One-way flights from USA to Thunder BaySearch for one-way flight options from USA to Thunder Bay. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from USA to Thunder Bay. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from USA to Thunder Bay

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

Best time to book a flight from USA to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from USA with our price prediction graph.

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Related info for your journey

What airport do you fly into for flights to Thunder Bay from United States?

How long is the flight from USA to Thunder Bay?

What are the most popular routes from USA to Thunder Bay?

Can I find deals for flights from USA to Thunder Bay that include hotel bookings?

How can I find direct flights from USA to Thunder Bay?

Can I find deals for business class flights from USA to Thunder Bay?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Thunder Bay

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Complete your trip

Complete your trip to Thunder Bay by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from USA to Thunder Bay by cabin class

Find flights from USA to Thunder Bay, based on your preferred cabin class, be it economy, premium economy, business, or first class.

USA and Thunder Bay flights

Browse other USA and Thunder Bay flight options. Last updated on 10 September 2026.

Popular flight searches

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Other flights to Thunder Bay

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Cheapest flights from USA to Thunder Bay
Explore the most affordable flight options available from USA to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from USA to Thunder Bay
Discover carefully curated flight deals from USA to Thunder Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from USA to Thunder Bay
Discover last-minute flight deals from USA to Thunder Bay. Data last updated 10 September 2026 and is based on user searches.

One-way flights from USA to Thunder Bay
Search for one-way flight options from USA to Thunder Bay. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.