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Thunder Bay

$125+ Cheap flights from the United States to Thunder Bay (YQT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YQT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from USA to Thunder Bay

Keep the following information in mind while searching for USA to Thunder Bay flight deals. Data was last updated June 12, 2025.

Round-trip from

$278
(Trip.com)

One-way from

$125
(Trip.com)
From USA to Thunder Bay
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One-way flight from USA to Thunder Bay
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Find flight deals from USA to Thunder Bay

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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:35 pmSEA - YQT
1 stop20h 20mWestJet
Wed 7/167:40 pmYQT - SEA
1 stop26h 34mWestJet
Deal found 6/11$278
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2512:05 pmSEA - YQT
1 stop7h 43mAir Canada
Fri 8/15:15 amYQT - SEA
1 stop8h 45mAir Canada
Deal found 6/10$279
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:15 amLGA - YQT
1 stop26h 35mMultiple Airlines
Fri 8/810:20 amYQT - LGA
1 stop6h 10mMultiple Airlines
Deal found 6/10$317
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:45 amEWR - YQT
2 stops22h 05mMultiple Airlines
Fri 8/82:20 pmYQT - EWR
1 stop4h 25mMultiple Airlines
Deal found 6/10$324
This Agoda.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:55 amEWR - YQT
1 stop4h 43mPorter Airlines
Tue 7/157:00 amYQT - EWR
1 stop5h 30mPorter Airlines
Deal found 6/12$336
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/911:45 pmSEA - YQT
2 stops12h 58mUnited Airlines
Wed 7/164:45 pmYQT - SEA
2 stops11h 11mUnited Airlines
Deal found 6/11$366
This Flightnetwork deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/263:50 pmORD - YQT
1 stop5h 58mAir Canada
Sat 8/25:15 amYQT - ORD
1 stop4h 54mAir Canada
Deal found 6/11$375
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/38:45 amBOS - YQT
1 stop4h 53mPorter Airlines
Mon 7/77:40 amYQT - BOS
1 stop7h 01mPorter Airlines
Deal found 6/11$377
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:40 amSEA - YQT
3 stops21h 10mMultiple Airlines
Fri 8/17:40 pmYQT - SEA
1 stop26h 34mMultiple Airlines
Deal found 6/10$379
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1910:56 pmSFO - YQT
1 stop8h 07mAir Canada
Mon 7/214:45 pmYQT - SFO
1 stop19h 22mAir Canada
Deal found 6/11$395
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:45 amJFK - YQT
1 stop22h 05mFlair Airlines
Sat 8/210:15 amYQT - JFK
1 stop23h 45mFlair Airlines
Deal found 6/11$395
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1911:25 pmSFO - YQT
2 stops13h 18mUnited Airlines
Mon 7/215:15 amYQT - SFO
2 stops15h 30mUnited Airlines
Deal found 6/11$397

Cheapflights Fare Finder

Customize your flight search to find flights from USA 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from the United States to Thunder Bay that are best for you.

Fly from

USA

Fly to

Thunder Bay

Route

Depart

Return

Price

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Wed 7/9

7:35 pm-6:55 pm

1 stop20h 20m

Thunder Bay

Wed 7/16

7:40 pm-7:14 pm

1 stop26h 34m

$278

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Fri 7/25

12:05 pm-10:48 pm

1 stop7h 43m

Thunder Bay

Fri 8/1

5:15 am-11:00 am

1 stop8h 45m

$279

New YorkThunder Bay

LGA - YQT

LGAYQT

New York LaGuardia

Mon 8/4

6:15 am-8:50 am

1 stop26h 35m

Thunder Bay

Fri 8/8

10:20 am-4:30 pm

1 stop6h 10m

$317

NewarkThunder Bay

EWR - YQT

EWRYQT

Newark

Mon 8/4

10:45 am-8:50 am

2 stops22h 05m

Thunder Bay

Fri 8/8

2:20 pm-6:45 pm

1 stop4h 25m

$324

NewarkThunder Bay

EWR - YQT

EWRYQT

Newark

Thu 7/3

8:55 am-1:38 pm

1 stop4h 43m

Thunder Bay

Tue 7/15

7:00 am-12:30 pm

1 stop5h 30m

$336

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Wed 7/9

11:45 pm-3:43 pm

2 stops12h 58m

Thunder Bay

Wed 7/16

4:45 pm-12:56 am

2 stops11h 11m

$366

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Sat 7/26

3:50 pm-10:48 pm

1 stop5h 58m

Thunder Bay

Sat 8/2

5:15 am-9:09 am

1 stop4h 54m

$375

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Thu 7/3

12:15 pm-6:43 pm

1 stop6h 28m

Thunder Bay

Mon 7/7

2:20 pm-9:31 pm

1 stop7h 11m

$377

SeattleThunder Bay

SEA - YQT

SEAYQT

Seattle/Tacoma Intl

Fri 7/25

8:40 am-8:50 am

3 stops21h 10m

Thunder Bay

Fri 8/1

7:40 pm-7:14 pm

1 stop26h 34m

$379

New YorkThunder Bay

JFK - YQT

JFKYQT

New York John F Kennedy Intl

Sat 7/26

10:45 am-8:50 am

1 stop22h 05m

Thunder Bay

Sat 8/2

10:15 am-10:00 am

1 stop23h 45m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 46 results
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The best insider tips for theUnited States to Thunder Bay flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Thunder Bay trip
Airlines
Porter Airlines

PorterReserve offers 36-inch legroom and premium snacks, ideal for a comfortable journey.


Porter provides free Wi-Fi and streaming entertainment on long-haul flights for personal devices.

Read more about Porter Airlinesby Daniel Scheffler
Air Canada

Preferred Seats offer up to four extra inches of space, ideal for taller travelers.


Air Canada provides complimentary meals for Premium Economy and Business Class on US flights.

Read more about Air Canadaby Jessica Macdonald
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Porter Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more

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.
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

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

Find hourly flight availability from USA to Thunder Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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.

Rainfall in Thunder Bay by month

Plan your trip to Thunder Bay by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Thunder Bay ranges from 0.4 - 3.5 inches per month. July is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Thunder Bay when rainfall is around 0.4 in.

Temperature in Thunder Bay by month

Plan your trip to Thunder Bay by taking into account the average temperature totals by month.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).

Reviews of airlines servicing Thunder Bay

Get insights into the airlines that provide service to Thunder Bay. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thunder Bay. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Porter Airlines, United Airlines and WestJet from USA to Thunder Bay. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
288 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
United Airlines
7.4
Good
8,790 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
WestJet
7.2
Good
2,868 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Canada
7.1
Good
9,537 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Flair Airlines
6.0
Okay
242 reviews
Porter Airlines
8.0
Very good
288 reviews

Overall

8.0

Food

7.6

Boarding

8.2

Comfort

8.1

Entertainment

7.0

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Related info for your journey

Find useful and relevant information for your journey from USA to Thunder Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 3.5 mi from Thunder Bay’s city center.

  • What are the cheapest airlines to fly from USA to Thunder Bay one-way?

    The cheapest airlines for a one-way flight from USA to Thunder Bay are WestJet ($125), United Airlines ($186), and Air Canada ($190).

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

    The most popular route from USA to Thunder Bay is Boston Logan Intl - Thunder Bay. You may also consider Los Angeles - Thunder Bay or Ontario - 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Thunder Bay

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from USA to Thunder Bay

Discover the top 2 airlines that operate flights from USA to Thunder Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$136Average$516FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$333Average$476FlexibilityNo cancel feeOn-time52%

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