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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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
YQT — LAX
24 May — 31 May1
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 24 April 2026.

Tue 11/811:00 a.m.
YQT
-
LAX
2 stops14h 05m
WestJet
Tue 18/87:30 a.m.
LAX
-
YQT
1 stop8h 30m
WestJet
Deal found 19/4C$ 320
Tue 14/77:50 p.m.
YQT
-
LAX
2 stops23h 10m
WestJet
Tue 21/77:30 a.m.
LAX
-
YQT
1 stop8h 30m
WestJet
Deal found 23/4C$ 405
Tue 7/77:20 p.m.
YQT
-
LAX
2 stops21h 45m
WestJet
Tue 14/77:30 a.m.
LAX
-
YQT
1 stop8h 30m
WestJet
Deal found 22/4C$ 416
Fri 17/77:50 p.m.
YQT
-
LAX
2 stops23h 10m
WestJet
Fri 24/71:15 p.m.
LAX
-
YQT
2 stops26h 30m
WestJet
Deal found 23/4C$ 442
Mon 4/58:15 a.m.
YQT
-
EWR
1 stop6h 55m
Porter Airlines
Tue 12/54:40 p.m.
EWR
-
YQT
1 stop5h 05m
Porter Airlines
Deal found 20/4C$ 462
Thu 3/911:00 a.m.
YQT
-
LAS
2 stops13h 40m
WestJet
Sun 6/98:30 a.m.
LAS
-
YQT
1 stop7h 30m
WestJet
Deal found 21/4C$ 487
Fri 5/67:50 p.m.
YQT
-
LAX
2 stops18h 30m
WestJet
Tue 9/66:05 p.m.
LAX
-
YQT
2 stops21h 40m
WestJet
Deal found 23/4C$ 491
Tue 8/96:30 a.m.
YQT
-
MCO
1 stop6h 15m
Porter Airlines
Wed 16/91:45 p.m.
MCO
-
YQT
1 stop8h 48m
Porter Airlines
Deal found 20/4C$ 502
Wed 9/96:30 a.m.
YQT
-
MCO
1 stop6h 15m
Porter Airlines
Wed 16/91:45 p.m.
MCO
-
YQT
1 stop8h 48m
Porter Airlines
Deal found 20/4C$ 505
Mon 7/911:35 a.m.
YQT
-
MCO
1 stop7h 59m
Porter Airlines
Tue 15/91:45 p.m.
MCO
-
YQT
1 stop8h 48m
Porter Airlines
Deal found 20/4C$ 509
Sun 31/56:00 a.m.
YQT
-
EWR
1 stop5h 45m
Porter Airlines
Tue 2/64:40 p.m.
EWR
-
YQT
1 stop5h 05m
Porter Airlines
Deal found 19/4C$ 509
Sat 6/611:00 a.m.
YQT
-
LAS
2 stops13h 40m
WestJet
Wed 10/61:20 p.m.
LAS
-
YQT
2 stops26h 40m
WestJet
Deal found 23/4C$ 510

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 24 April 2026.

Round-trip from

C$ 320

One-way from

C$ 254

Popular in

February

Cheapest in

May

Average price

C$ 553
WestJet
  • WestJet
  • 11/8-18/8
  • 3 total stops
  • 22h 35m total
  • Thunder Bay to USA
Search Deals
Porter Airlines
  • Porter Airlines
  • 17/5
  • 1 total stop
  • 4h 35m total
  • Thunder Bay to USA
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 24 April 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 BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Tue 11/8

11:00 a.m.-10:05 p.m.

2 stops14h 05m

Los Angeles Los Angeles

Tue 18/8

7:30 a.m.-7:00 p.m.

1 stop8h 30m

C$ 320

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Tue 7/7

7:20 p.m.-2:05 p.m.

2 stops21h 45m

Los Angeles Los Angeles

Tue 14/7

7:30 a.m.-7:00 p.m.

1 stop8h 30m

C$ 416

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Tue 14/7

7:50 p.m.-4:00 p.m.

2 stops23h 10m

Los Angeles Los Angeles

Tue 21/7

3:00 p.m.-6:45 p.m.

2 stops24h 45m

C$ 425

Thunder BayNewark

YQT - EWR

YQTEWR

Thunder Bay

Mon 4/5

8:15 a.m.-3:10 p.m.

1 stop6h 55m

Newark

Tue 12/5

4:40 p.m.-9:45 p.m.

1 stop5h 05m

C$ 462

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Fri 5/6

7:50 p.m.-11:20 a.m.

2 stops18h 30m

Los Angeles Los Angeles

Tue 9/6

6:05 p.m.-7:00 p.m.

1 stop21h 55m

C$ 491
Quickest round-trip

Thunder BayNewark

YQT - EWR

YQTEWR

Thunder Bay

Tue 9/6

5:15 p.m.-9:45 p.m.

1 stop4h 30m

Newark

Sat 13/6

1:30 p.m.-6:05 p.m.

1 stop4h 35m

C$ 509

Thunder BayNewark

YQT - EWR

YQTEWR

Thunder Bay

Sun 31/5

6:00 a.m.-11:45 a.m.

1 stop5h 45m

Newark

Tue 2/6

11:20 a.m.-4:35 p.m.

1 stop5h 15m

C$ 509

Thunder BayLas Vegas

YQT - LAS

YQTLAS

Thunder Bay

Sat 13/6

11:00 a.m.-9:40 p.m.

2 stops13h 40m

Las Vegas Harry Reid Intl

Wed 17/6

1:20 p.m.-7:00 p.m.

2 stops26h 40m

C$ 510

Thunder BayLos Angeles

YQT - LAX

YQTLAX

Thunder Bay

Fri 5/6

5:10 a.m.-10:35 a.m.

1 stop8h 25m

Los Angeles Los Angeles

Mon 8/6

12:13 a.m.-5:20 p.m.

2 stops14h 07m

C$ 514

Thunder BayLas Vegas

YQT - LAS

YQTLAS

Thunder Bay

Thu 3/9

11:00 a.m.-9:40 p.m.

2 stops13h 40m

Las Vegas Harry Reid Intl

Sun 6/9

8:30 a.m.-7:00 p.m.

1 stop7h 30m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, July is the cheapest month in which you can book a flight from Thunder Bay to USA (average of C$ 138). Flying from Thunder Bay to USA in October is currently the most expensive (average of C$ 341). 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 24 April 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
435 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

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
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

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
9,643 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

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
3,325 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

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
10,961 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Overall

8.0

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 6h 55m. 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 - Orlando, 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, July is the cheapest month in which you can book a flight from Thunder Bay to USA (average of C$ 138). Flying from Thunder Bay to USA in October is currently the most expensive (average of C$ 341). 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 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 199AverageC$ 603FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 345AverageC$ 525FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 465AverageC$ 675FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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