Find flights
When to book
Airlines
FAQs

Cheap flights from Thunder Bay to the United States from C$ 218

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LAX
9 Apr — 16 Apr1
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 10 March 2026.

Thu 29/106:30 a.m.
YQT
-
MCO
1 stop7h 30m
Porter Airlines
Tue 3/112:00 p.m.
MCO
-
YQT
1 stop7h 24m
Porter Airlines
Deal found 6/3C$ 396
Sat 11/411:50 a.m.
YQT
-
MCO
1 stop7h 50m
Porter Airlines
Wed 15/42:00 p.m.
MCO
-
YQT
1 stop7h 22m
Porter Airlines
Deal found 5/3C$ 419
Mon 1/68:15 a.m.
YQT
-
EWR
1 stop4h 35m
Porter Airlines
Fri 5/611:25 a.m.
EWR
-
YQT
1 stop5h 35m
Porter Airlines
Deal found 5/3C$ 442
Mon 30/35:00 a.m.
YQT
-
MCO
1 stop6h 06m
Air Canada
Wed 1/43:45 p.m.
MCO
-
YQT
1 stop7h 15m
Air Canada
Deal found 5/3C$ 449
Mon 30/311:50 a.m.
YQT
-
MCO
1 stop7h 58m
Porter Airlines
Thu 2/411:20 a.m.
MCO
-
YQT
1 stop10h 10m
Porter Airlines
Deal found 5/3C$ 450
Fri 8/511:00 a.m.
YQT
-
PHX
2 stops13h 35m
Multiple Airlines
Wed 13/512:05 p.m.
PHX
-
YQT
1 stop7h 28m
Multiple Airlines
Deal found 6/3C$ 455
Fri 8/56:30 a.m.
YQT
-
PHX
1 stop7h 34m
Porter Airlines
Wed 13/512:05 p.m.
PHX
-
YQT
1 stop7h 28m
Porter Airlines
Deal found 6/3C$ 456
Mon 1/611:55 a.m.
YQT
-
EWR
1 stop7h 10m
Air Canada
Fri 5/66:00 a.m.
EWR
-
YQT
2 stops11h 20m
Air Canada
Deal found 5/3C$ 460
Fri 8/511:00 a.m.
YQT
-
PHX
2 stops13h 35m
WestJet
Wed 13/58:00 a.m.
PHX
-
YQT
2 stops23h 25m
WestJet
Deal found 9/3C$ 470
Sun 31/55:05 a.m.
YQT
-
LGA
1 stop9h 54m
Air Canada
Thu 4/64:00 p.m.
LGA
-
YQT
1 stop7h 15m
Air Canada
Deal found 5/3C$ 493
Thu 7/511:00 a.m.
YQT
-
PHX
2 stops13h 35m
Multiple Airlines
Wed 13/512:05 p.m.
PHX
-
YQT
1 stop7h 28m
Multiple Airlines
Deal found 9/3C$ 499
Thu 7/56:30 a.m.
YQT
-
PHX
1 stop7h 34m
Porter Airlines
Wed 13/512:05 p.m.
PHX
-
YQT
1 stop7h 28m
Porter Airlines
Deal found 9/3C$ 505

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 10 March 2026.

Round-trip from

C$ 419

One-way from

C$ 218

Popular in

February

Cheapest in

May

Average price

C$ 479
Porter Airlines
  • Porter Airlines
  • 11/4-15/4
  • 2 total stops
  • 15h 12m total
  • Thunder Bay to USA
Search Deals
WestJet
  • WestJet
  • 15/5
  • 1 total stop
  • 29h 15m total
  • Thunder Bay to USA
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 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 BayOrlando

YQT - MCO

YQTMCO

Thunder Bay

Sat 11/4

11:50 a.m.-7:40 p.m.

1 stop7h 50m

Orlando

Wed 15/4

2:00 p.m.-9:22 p.m.

1 stop7h 22m

C$ 419

Thunder BayNewark

YQT - EWR

YQTEWR

Thunder Bay

Mon 1/6

8:15 a.m.-12:50 p.m.

1 stop4h 35m

Newark

Fri 5/6

11:25 a.m.-5:00 p.m.

1 stop5h 35m

C$ 442

Thunder BayPhoenix

YQT - PHX

YQTPHX

Thunder Bay

Fri 8/5

11:00 a.m.-9:35 p.m.

2 stops13h 35m

Phoenix Sky Harbor Intl

Wed 13/5

12:05 p.m.-10:33 p.m.

1 stop7h 28m

C$ 455

Thunder BayNewark

YQT - EWR

YQTEWR

Thunder Bay

Mon 1/6

11:55 a.m.-7:05 p.m.

1 stop7h 10m

Newark

Fri 5/6

6:00 a.m.-5:20 p.m.

2 stops11h 20m

C$ 460

Thunder BayOrlando

YQT - MCO

YQTMCO

Thunder Bay

Thu 21/5

6:30 a.m.-12:45 p.m.

1 stop6h 15m

Orlando

Sat 30/5

1:45 p.m.-10:33 p.m.

1 stop8h 48m

C$ 475

Thunder BayOrlando

YQT - MCO

YQTMCO

Thunder Bay

Sun 29/3

11:50 a.m.-7:48 p.m.

1 stop7h 58m

Orlando

Sun 5/4

11:20 a.m.-9:22 p.m.

2 stops10h 02m

C$ 478

Thunder BayPhoenix

YQT - PHX

YQTPHX

Thunder Bay

Fri 8/5

11:00 a.m.-9:25 a.m.

2 stops25h 25m

Phoenix Sky Harbor Intl

Wed 13/5

8:00 a.m.-10:25 a.m.

2 stops23h 25m

C$ 493

Thunder BayPhoenix

YQT - PHX

YQTPHX

Thunder Bay

Fri 8/5

6:30 a.m.-11:04 a.m.

1 stop7h 34m

Phoenix Sky Harbor Intl

Wed 13/5

12:05 p.m.-10:33 p.m.

1 stop7h 28m

C$ 501

Thunder BayBoston

YQT - BOS

YQTBOS

Thunder Bay

Wed 25/3

4:15 p.m.-9:10 p.m.

1 stop4h 55m

Boston Logan Intl

Fri 27/3

9:00 a.m.-3:32 p.m.

1 stop6h 32m

C$ 517
Quickest round-trip

Thunder BayBoston

YQT - BOS

YQTBOS

Thunder Bay

Sun 19/4

8:00 a.m.-12:40 p.m.

1 stop4h 40m

Boston Logan Intl

Sun 26/4

10:20 a.m.-3:32 p.m.

1 stop5h 12m

C$ 522

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, March is the cheapest month in which you can book a flight from Thunder Bay to USA (average of C$ 189). Flying from Thunder Bay to USA in February is currently the most expensive (average of C$ 402). 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 10 March 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
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,409 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,288 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 7h 10m. Thunder Bay and USA are separated by a distance of 1468 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 - Phoenix Sky Harbor Intl, Thunder Bay - Orlando 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, March is the cheapest month in which you can book a flight from Thunder Bay to USA (average of C$ 189). Flying from Thunder Bay to USA in February is currently the most expensive (average of C$ 402). 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

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

Alternative routes for Thunder Bay to USA

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Cancún flights
Toronto Island to Cancún flights
Pearson Intl to Vancouver Intl flights
Hamilton to Cancún flights
Pearson Intl to Cozumel flights
Hamilton to Vancouver Intl flights
Region of Waterloo Intl to Cancún flights
Pearson Intl to Abbotsford flights
Pearson Intl to Calgary flights
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Cancún flights
Toronto Island to Vancouver Intl flights
Pearson Intl to Newark flights
Toronto Island to Newark flights
Ottawa to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Calgary flights
Pearson Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Pearson Intl to Fort Lauderdale flights
Toronto Island to Halifax flights
Pierre Elliott Trudeau Intl to Miami flights
Hamilton to Calgary flights
Pearson Intl to John F Kennedy Intl flights
Toronto Island to Calgary flights
Pearson Intl to Halifax flights
Pearson Intl to Orlando flights
Pearson Intl to Los Angeles flights
Region of Waterloo Intl to Calgary flights
Pearson Intl to Mexico City flights
Pearson Intl to LaGuardia flights
Region of Waterloo Intl to Vancouver Intl flights
Pearson Intl to Edmonton flights
Pearson Intl to Pierre Elliott Trudeau Intl flights
Pearson Intl to St. John's flights
Pierre Elliott Trudeau Intl to Newark flights
Ottawa to Calgary flights
Toronto Island to Pierre Elliott Trudeau Intl flights
Pierre Elliott Trudeau Intl to Mexico City flights
Hamilton to Halifax flights
Pearson Intl to Dallas/Fort Worth flights
Hamilton to Edmonton flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pearson Intl to Kelowna flights
Pearson Intl to Seattle flights
Pierre Elliott Trudeau Intl to Abbotsford flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Region of Waterloo Intl to Halifax flights
Pearson Intl to Hobby flights

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 189AverageC$ 492FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 197AverageC$ 645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 411AverageC$ 670FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.