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Cheap flights from Thunder Bay to the United States from C$ 260

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LAX
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thunder Bay to USA

Enter your travel dates to find the best prices.

Cheapest flights from Thunder Bay to USA
Explore the most affordable flight options available from Thunder Bay to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Thu 3/121:30 p.m.
YQT
-
EWR
1 stop19h 30m
Porter Airlines
Fri 4/1212:50 p.m.
EWR
-
YQT
1 stop7h 43m
Porter Airlines
Deal found 27/7C$ 457
Sat 17/107:20 p.m.
YQT
-
LAS
2 stops23h 10m
WestJet
Wed 21/101:45 p.m.
LAS
-
YQT
2 stops26h 00m
WestJet
Deal found 25/7C$ 480
Sun 13/97:20 p.m.
YQT
-
LAS
2 stops20h 35m
WestJet
Thu 17/98:30 a.m.
LAS
-
YQT
1 stop7h 30m
WestJet
Deal found 24/7C$ 492
Thu 10/97:20 p.m.
YQT
-
LAS
2 stops24h 55m
WestJet
Thu 17/98:30 a.m.
LAS
-
YQT
1 stop7h 30m
WestJet
Deal found 27/7C$ 498
Fri 4/97:20 p.m.
YQT
-
LAS
2 stops29h 20m
WestJet
Thu 10/98:30 a.m.
LAS
-
YQT
1 stop7h 30m
WestJet
Deal found 27/7C$ 501
Sat 17/1011:45 a.m.
YQT
-
LAS
2 stops13h 38m
Air Canada
Wed 21/1011:30 p.m.
LAS
-
YQT
1 stop8h 18m
Air Canada
Deal found 25/7C$ 502
Fri 18/97:20 p.m.
YQT
-
LAS
2 stops29h 20m
WestJet
Sun 20/910:00 a.m.
LAS
-
YQT
2 stops29h 45m
WestJet
Deal found 26/7C$ 505
Tue 1/129:00 a.m.
YQT
-
EWR
1 stop4h 35m
Porter Airlines
Tue 1/125:25 p.m.
EWR
-
YQT
2 stops23h 24m
Porter Airlines
Deal found 25/7C$ 512
Sat 22/87:50 p.m.
YQT
-
PHX
2 stops22h 55m
WestJet
Wed 26/88:00 a.m.
PHX
-
YQT
1 stop8h 00m
WestJet
Deal found 25/7C$ 513
Tue 6/107:20 p.m.
YQT
-
BNA
2 stops23h 40m
WestJet
Sun 11/106:50 p.m.
BNA
-
YQT
2 stops14h 35m
WestJet
Deal found 24/7C$ 533
Sun 6/910:10 a.m.
YQT
-
BNA
1 stop8h 50m
Multiple Airlines
Sun 13/97:00 p.m.
BNA
-
YQT
1 stop23h 00m
Multiple Airlines
Deal found 23/7C$ 598
Sat 22/85:10 a.m.
YQT
-
PHX
2 stops13h 05m
United Airlines
Wed 26/811:54 p.m.
PHX
-
YQT
2 stops20h 35m
United Airlines
Deal found 23/7C$ 606

Find flight deals from Thunder Bay to USA

Keep the following information in mind while searching for Thunder Bay to USA flight deals. Data was last updated 28 July 2026.

Round-trip from

C$ 423

One-way from

C$ 260

Popular in

June

Cheapest in

October

Average price

C$ 561
Porter Airlines
  • Porter Airlines
  • 1/11-2/11
  • 2 total stops
  • 33h 33m total
  • Thunder Bay to USA
Search Deals
WestJet
  • WestJet
  • 10/9
  • 2 total stops
  • 24h 55m total
  • Thunder Bay to USA
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Thunder Bay to USA 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 629,999 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from Thunder Bay to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayNewark

YQT - EWR

YQTEWR

Thunder Bay

Wed 9/12

5:30 p.m.-9:00 a.m.

1 stop15h 30m

Newark

Thu 10/12

12:50 p.m.-8:33 p.m.

1 stop7h 43m

C$ 457

Thunder BayPhoenix

YQT - PHX

YQTPHX

Thunder Bay

Sat 22/8

7:50 p.m.-3:45 p.m.

2 stops22h 55m

Phoenix Sky Harbor Intl

Wed 26/8

8:00 a.m.-7:00 p.m.

1 stop8h 00m

C$ 513

Thunder BayLas Vegas

YQT - LAS

YQTLAS

Thunder Bay

Fri 18/9

7:20 p.m.-9:40 p.m.

2 stops29h 20m

Las Vegas Harry Reid Intl

Sun 20/9

10:00 a.m.-6:45 p.m.

2 stops29h 45m

C$ 516

Thunder BayNashville

YQT - BNA

YQTBNA

Thunder Bay

Tue 6/10

7:20 p.m.-6:00 p.m.

2 stops23h 40m

Nashville Intl

Sun 11/10

6:50 p.m.-10:25 a.m.

2 stops14h 35m

C$ 533

Thunder BayLas Vegas

YQT - LAS

YQTLAS

Thunder Bay

Tue 1/9

7:50 p.m.-5:15 p.m.

1 stop24h 25m

Las Vegas Harry Reid Intl

Thu 3/9

1:45 p.m.-6:45 p.m.

2 stops26h 00m

C$ 554

Thunder BayNashville

YQT - BNA

YQTBNA

Thunder Bay

Sun 6/9

10:10 a.m.-6:00 p.m.

1 stop8h 50m

Nashville Intl

Sun 13/9

7:00 p.m.-7:00 p.m.

1 stop23h 00m

C$ 598

Thunder BayPhoenix

YQT - PHX

YQTPHX

Thunder Bay

Sat 22/8

5:10 a.m.-3:15 p.m.

2 stops13h 05m

Phoenix Sky Harbor Intl

Wed 26/8

11:54 p.m.-11:29 p.m.

2 stops20h 35m

C$ 606

Thunder BayLas Vegas

YQT - LAS

YQTLAS

Thunder Bay

Thu 3/9

7:50 p.m.-3:45 p.m.

2 stops22h 55m

Las Vegas Harry Reid Intl

Sun 6/9

6:10 p.m.-6:45 p.m.

2 stops21h 35m

C$ 639

Thunder BayNewark

YQT - EWR

YQTEWR

Thunder Bay

Sat 29/8

8:15 a.m.-1:55 p.m.

1 stop5h 40m

Newark

Mon 31/8

6:25 a.m.-12:40 p.m.

1 stop6h 15m

C$ 653

Thunder BayNashville

YQT - BNA

YQTBNA

Thunder Bay

Tue 25/8

6:00 a.m.-12:15 p.m.

1 stop7h 15m

Nashville Intl

Wed 26/8

12:55 p.m.-7:20 p.m.

1 stop5h 25m

C$ 664

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 50 resultsSorted by cheapest first
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Best time to book a flight from Thunder Bay to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Thunder Bay 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 Thunder Bay to the United States

What is the cheapest month to book a flight from Thunder Bay to USA?

Currently, September is the cheapest month in which you can book a flight from Thunder Bay to USA (average of C$ 485). Flying from Thunder Bay to USA in December is currently the most expensive (average of C$ 704). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 28 July 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet from Thunder Bay to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,042 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,415 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,391 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

Find useful and relevant information for your journey from Thunder Bay to USA. 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 from for flights from Thunder Bay to United States?

    Thunder Bay (YQT), located 5.6 km from the city centre, is the airport you fly out of when you book flights from Thunder Bay to United States.

  • How long is the flight from Thunder Bay to USA?

    Departing from Thunder Bay to USA will take you 6h 58m. Thunder Bay and USA are separated by a distance of 1482 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular flight routes from Thunder Bay to USA are Thunder Bay - New York LaGuardia, Thunder Bay - Newark and Thunder Bay - Las Vegas Harry Reid Intl.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Thunder Bay to USA?

    Currently, September is the cheapest month in which you can book a flight from Thunder Bay to USA (average of C$ 485). Flying from Thunder Bay to USA in December is currently the most expensive (average of C$ 704). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Thunder Bay to USA

Discover the top 3 airlines that operate flights from Thunder Bay to USA. 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 629,999 searches. Data last updated 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 216AverageC$ 643FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 413AverageC$ 587FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 541AverageC$ 717FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thunder Bay to USA?

Cheapflights makes it easy to find Thunder Bay to USA flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Thunder Bay to USA?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thunder Bay to USA.

Can Cheapflights find flights from Thunder Bay to USA with no change fees?

Yes, we can. To see specific flights from Thunder Bay to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Thunder Bay to USA become cheaper?

Of course! You can now track prices for flights from Thunder Bay to USA and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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