How long is the flight from USA to Thunder Bay?

Porter Airlines, Air Canada, and United Airlines can get you from USA to Thunder Bay in just under 7h 26m. Your travel time can differ by up to 13h 44m. The distance between USA and Thunder Bay is about 2509 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 Buffalo - Thunder Bay, Newark - 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$ 297+ 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 24 October 2026.

Tue 17/1111:35 a.m. -

1 stop11h 21m

Fri 20/119:55 a.m. -

2 stops9h 44m

Deal found 19/10C$ 568

Sat 5/1212:40 a.m. -

1 stop7h 26m

Sun 13/125:00 a.m. -

1 stop9h 42m

Deal found 22/10C$ 582

Wed 25/1110:05 p.m. -

1 stop12h 06m

Tue 1/125:00 a.m. -

1 stop7h 34m

Deal found 19/10C$ 588

Sun 6/128:40 p.m. -

3 stops24h 19m

Sun 13/126:20 a.m. -

2 stops12h 51m

Deal found 22/10C$ 804

Tue 17/119:52 p.m. -

2 stops24h 24m

Tue 24/116:20 a.m. -

2 stops17h 36m

Deal found 19/10C$ 811

Wed 25/116:55 p.m. -

2 stops21h 10m

Tue 1/125:15 p.m. -

3 stops18h 50m

Deal found 19/10C$ 815

Sun 6/128:40 p.m. -

3 stops24h 19m

Sun 13/124:40 p.m. -

3 stops21h 25m

Deal found 22/10C$ 857

Sat 5/1210:16 p.m. -

2 stops14h 35m

Sat 12/124:40 p.m. -

3 stops21h 25m

Deal found 21/10C$ 979

Tue 1/1210:53 a.m. -

2 stops12h 06m

Wed 2/126:20 a.m. -

2 stops15h 34m

Deal found 19/10C$ 982

Tue 27/107:20 a.m. -

1 stop8h 45m

Sat 31/1011:20 a.m. -

1 stop8h 39m

Deal found 19/10C$ 1,063

Tue 17/115:30 p.m. -

3 stops23h 11m

Fri 20/119:55 a.m. -

2 stops9h 44m

Deal found 19/10C$ 1,070

Tue 27/1012:55 p.m. -

1 stop9h 41m

Sat 31/105:00 a.m. -

1 stop6h 33m

Deal found 21/10C$ 1,099

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 24 October 2026.

Tue 17/1111:35 a.m. -

1 stop11h 21m

Fri 20/119:55 a.m. -

2 stops9h 44m

Deal found 19/10C$ 568

Sat 5/1212:40 a.m. -

1 stop7h 26m

Sun 13/125:00 a.m. -

1 stop9h 42m

Deal found 22/10C$ 582

Wed 25/116:55 p.m. -

2 stops21h 10m

Tue 1/125:15 p.m. -

3 stops18h 50m

Deal found 19/10C$ 815

Sun 6/128:40 p.m. -

3 stops24h 19m

Sun 13/124:40 p.m. -

3 stops21h 25m

Deal found 22/10C$ 857

Wed 25/1110:05 p.m. -

1 stop12h 06m

Tue 1/125:00 a.m. -

1 stop7h 34m

Deal found 19/10C$ 588

Sun 6/128:40 p.m. -

3 stops24h 19m

Sun 13/126:20 a.m. -

2 stops12h 51m

Deal found 22/10C$ 804

Thu 22/47:00 a.m. -

1 stop9h 00m

Sat 24/411:15 a.m. -

1 stop8h 33m

Deal found 20/10C$ 783

Tue 17/119:52 p.m. -

3 stops22h 38m

Tue 24/116:20 a.m. -

3 stops29h 19m

Deal found 19/10C$ 888

Tue 1/1210:53 a.m. -

2 stops12h 06m

Wed 2/126:20 a.m. -

2 stops15h 34m

Deal found 19/10C$ 982

Sat 5/1210:16 p.m. -

2 stops14h 35m

Sat 12/126:20 a.m. -

2 stops15h 34m

Deal found 21/10C$ 1,064

Mon 7/128:25 a.m. -

1 stop7h 41m

Mon 14/125:15 p.m. -

2 stops15h 18m

Deal found 23/10C$ 1,662

Sat 5/128:25 a.m. -

1 stop14h 11m

Sat 12/125:00 a.m. -

1 stop16h 21m

Deal found 21/10C$ 1,668

Tue 17/118:25 a.m. -

1 stop7h 40m

Tue 24/115:00 a.m. -

2 stops24h 58m

Deal found 19/10C$ 1,855

Tue 1/128:25 a.m. -

1 stop7h 41m

Wed 2/125:00 a.m. -

1 stop16h 21m

Deal found 19/10C$ 1,679

Tue 17/118:25 a.m. -

1 stop7h 40m

Tue 24/1111:20 a.m. -

1 stop10h 01m

Deal found 19/10C$ 1,733

Tue 17/118:00 a.m. -

1 stop8h 05m

Fri 20/1111:20 a.m. -

2 stops11h 10m

Deal found 19/10C$ 1,802

Find flight deals from USA to Thunder Bay

Round-trip from	C$ 568
One-way from	C$ 297

Porter Airlines
17/11-20/11
3 total stops
21h 05m total
USA to Thunder Bay

Search Deals

Porter Airlines
3/12-31/12
1 total stop
7h 34m 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

Quickest round-trip

PhoenixThunder Bay

PHX Phoenix Sky Harbor Intl - YQT Thunder Bay

PHXYQT

Phoenix Sky Harbor Intl

Thu 3/12

1:25 p.m.-10:59 p.m.

1 stop7h 34m

Thunder Bay

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 297

PhoenixThunder Bay

PHX Phoenix Sky Harbor Intl - YQT Thunder Bay

PHXYQT

Phoenix Sky Harbor Intl

Thu 3/12

12:55 p.m.-4:05 p.m.

3 stops25h 10m

Thunder Bay

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 309

TampaThunder Bay

TPA Tampa - YQT Thunder Bay

TPAYQT

Tampa

Sat 27/3

7:05 a.m.-10:33 p.m.

2 stops15h 28m

Thunder Bay

Wed 31/12

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

Nonstop0h 00m

C$ 332

PhoenixThunder Bay

PHX Phoenix Sky Harbor Intl - YQT Thunder Bay

PHXYQT

Phoenix Sky Harbor Intl

Thu 3/12

12:55 p.m.-10:59 p.m.

2 stops32h 04m

Thunder Bay

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 342

HonoluluThunder Bay

HNL Honolulu - YQT Thunder Bay

HNLYQT

Honolulu

Sat 7/11

10:20 p.m.-4:05 p.m.

2 stops36h 45m

Thunder Bay

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 374

HonoluluThunder Bay

HNL Honolulu - YQT Thunder Bay

HNLYQT

Honolulu

Sun 8/11

2:00 p.m.-10:11 a.m.

2 stops15h 11m

Thunder Bay

Wed 31/12

12:00 a.m.-7:00 p.m.

Nonstop0h 00m

C$ 419

TampaThunder Bay

TPA Tampa - YQT Thunder Bay

TPAYQT

Tampa

Sun 28/3

7:15 a.m.-10:30 p.m.

2 stops15h 15m

Thunder Bay

Wed 31/12

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

Nonstop0h 00m

C$ 419

PhoenixThunder Bay

PHX Phoenix Sky Harbor Intl - YQT Thunder Bay

PHXYQT

Phoenix Sky Harbor Intl

Tue 23/3

6:25 p.m.-4:05 p.m.

2 stops18h 40m

Thunder Bay

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 455

PhoenixThunder Bay

PHX Phoenix Sky Harbor Intl - YQT Thunder Bay

PHXYQT

Phoenix Sky Harbor Intl

Tue 23/3

6:00 p.m.-4:05 p.m.

3 stops19h 05m

Thunder Bay

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 455

TampaThunder Bay

TPA Tampa - YQT Thunder Bay

TPAYQT

Tampa

Sat 27/3

3:04 p.m.-8:28 p.m.

3 stops29h 24m

Thunder Bay

Wed 31/12

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

Nonstop0h 00m

C$ 505

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 33 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.

FLL-YQT

PHX-YQT

TPA-YQT

MIA-YQT

ATL-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

FLL-YQT

PHX-YQT

TPA-YQT

MIA-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?
Porter Airlines, Air Canada, and United Airlines can get you from USA to Thunder Bay in just under 7h 26m. Your travel time can differ by up to 13h 44m. The distance between USA and Thunder Bay is about 2509 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 Buffalo - Thunder Bay, Newark - 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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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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Millions of users choose and trust Cheapflights to book the best flight deals from USA to Thunder Bay for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Cheap flights from the United States to Thunder Bay from C$ 297

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 3/12. 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 24 October 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 24 October 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 24 October 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 24 October 2026.

Last-minute flights from USA to Thunder BayDiscover last-minute flight deals from USA to Thunder Bay. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from USA to Thunder Bay. Data last updated 24 October 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 24 October 2026.

Search for one-way flight options from USA to Thunder Bay. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

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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

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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

See prices for flight routes from nearby airports that may be better suited for you.

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

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USA and Thunder Bay flights

Browse other USA and Thunder Bay flight options. Last updated on 24 October 2026.

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Other flights to Thunder Bay

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USA to Thunder Bay flights

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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 24 October 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 24 October 2026.

Last-minute flights from USA to Thunder Bay
Discover last-minute flight deals from USA to Thunder Bay. Data last updated 24 October 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 24 October 2026.