HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thunder Bay

$143+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YQT
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Thunder Bay with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(Air Canada)

One-way from

$143
(Mytrip)
Provider with most accurate pricing for New York (NYC)-Thunder Bay flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Thunder Bay flights.
Search Deals
From USA to Thunder Bay
Search Deals
One-way flight from USA to Thunder Bay
Search Deals

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 March 31, 2025.

This Justfly.com deal was found by Cheapflights users on 3/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:00 amLAX - YQT
1 stop8h 55mWestJet
Sat 8/93:25 pmYQT - LAX
2 stops22h 28mWestJet
Deal found 3/30$297
This Air Canada deal was found by Cheapflights users on 3/29. 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.
Mon 5/1212:10 amSFO - YQT
2 stops12h 39mAir Canada
Sat 5/245:15 amYQT - SFO
1 stop10h 57mAir Canada
Deal found 3/29$331
This Justfly.com deal was found by Cheapflights users on 3/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:30 amSFO - YQT
2 stops28h 19mWestJet
Sat 5/243:25 pmYQT - SFO
2 stops28h 50mWestJet
Deal found 3/29$337
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:08 amLAX - YQT
2 stops19h 40mMultiple Airlines
Sat 8/911:10 amYQT - LAX
1 stop10h 38mMultiple Airlines
Deal found 3/30$341
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 5/1212:10 amSFO - YQT
2 stops12h 39mUnited Airlines
Sat 5/245:15 amYQT - SFO
2 stops21h 15mUnited Airlines
Deal found 3/29$346
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Mon 5/1210:20 pmLAX - YQT
2 stops14h 29mAir Canada
Thu 5/155:15 amYQT - LAX
2 stops20h 52mAir Canada
Deal found 3/31$353
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/811:00 amEWR - YQT
1 stop5h 41mPorter Airlines
Thu 5/152:20 pmYQT - EWR
1 stop4h 25mPorter Airlines
Deal found 3/31$362
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/157:35 pmORD - YQT
2 stops24h 10mMultiple Airlines
Thu 5/2210:15 amYQT - ORD
1 stop8h 09mMultiple Airlines
Deal found 3/31$370
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/85:30 pmLGA - YQT
2 stops17h 40mMultiple Airlines
Thu 5/1510:15 amYQT - LGA
1 stop10h 50mMultiple Airlines
Deal found 3/31$372
This Trip.com deal was found by Cheapflights users on 3/31. 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.
Thu 5/159:40 amMDW - YQT
2 stops10h 05mPorter Airlines
Thu 5/2211:50 amYQT - MDW
1 stop5h 34mPorter Airlines
Deal found 3/31$402
This Mytrip deal was found by Cheapflights users on 3/30. 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 5/29:18 amMSP - YQT
2 stops22h 32mMultiple Airlines
Mon 5/511:45 amYQT - MSP
3 stops26h 55mMultiple Airlines
Deal found 3/30$403
This Flightnetwork deal was found by Cheapflights users on 3/31. 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.
Thu 5/154:00 pmORD - YQT
1 stop5h 49mAir Canada
Thu 5/225:15 amYQT - ORD
1 stop6h 39mAir Canada
Deal found 3/31$417

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 March 31, 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

Los AngelesThunder Bay

LAX - YQT

LAXYQT

Los Angeles

Mon 8/4

7:00 am-6:55 pm

1 stop8h 55m

Thunder Bay

Sat 8/9

3:25 pm-10:53 am

2 stops22h 28m

$297

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Mon 5/12

12:10 am-3:49 pm

2 stops12h 39m

Thunder Bay

Sat 5/24

5:15 am-1:12 pm

1 stop10h 57m

$331

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Tue 5/13

7:30 am-2:49 pm

2 stops28h 19m

Thunder Bay

Sat 5/24

3:25 pm-5:15 pm

2 stops28h 50m

$337

Los AngelesThunder Bay

LAX - YQT

LAXYQT

Los Angeles

Sun 8/3

12:08 am-10:48 pm

2 stops19h 40m

Thunder Bay

Sat 8/9

11:10 am-6:48 pm

1 stop10h 38m

$341

San FranciscoThunder Bay

SFO - YQT

SFOYQT

San Francisco

Mon 5/12

12:10 am-3:49 pm

2 stops12h 39m

Thunder Bay

Sat 5/24

5:15 am-11:30 pm

2 stops21h 15m

$346

Los AngelesThunder Bay

LAX - YQT

LAXYQT

Los Angeles

Mon 5/12

10:20 pm-3:49 pm

2 stops14h 29m

Thunder Bay

Thu 5/15

5:15 am-11:07 pm

2 stops20h 52m

$353

NewarkThunder Bay

EWR - YQT

EWRYQT

Newark

Thu 5/8

11:00 am-4:41 pm

1 stop5h 41m

Thunder Bay

Thu 5/15

2:20 pm-6:45 pm

1 stop4h 25m

$362

ChicagoThunder Bay

ORD - YQT

ORDYQT

Chicago O'Hare Intl

Thu 5/15

7:35 pm-8:45 pm

2 stops24h 10m

Thunder Bay

Thu 5/22

10:15 am-5:24 pm

1 stop8h 09m

$370

New YorkThunder Bay

LGA - YQT

LGAYQT

New York LaGuardia

Thu 5/8

5:30 pm-11:10 am

2 stops17h 40m

Thunder Bay

Thu 5/15

10:15 am-9:05 pm

1 stop10h 50m

$372

ChicagoThunder Bay

MDW - YQT

MDWYQT

Chicago Midway

Thu 5/15

9:40 am-8:45 pm

2 stops10h 05m

Thunder Bay

Thu 5/22

11:50 am-4:24 pm

1 stop5h 34m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 32 results
1
2
3
4

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 March 31, 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 March 31, 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
7.9
Good
277 reviews

Crew

8.7

Boarding

8.2

Overall

7.9

Food

7.6

Entertainment

6.9

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
7.9
Good
277 reviews
Porter Airlines
7.9
Good
277 reviews

Crew

8.7

Boarding

8.2

Overall

7.9

Food

7.6

Entertainment

6.9

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,614 reviews
Porter Airlines
7.9
Good
277 reviews

Crew

8.7

Boarding

8.2

Overall

7.9

Food

7.6

Entertainment

6.9

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,789 reviews
Porter Airlines
7.9
Good
277 reviews

Crew

8.7

Boarding

8.2

Overall

7.9

Food

7.6

Entertainment

6.9

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,012 reviews
Porter Airlines
7.9
Good
277 reviews

Crew

8.7

Boarding

8.2

Overall

7.9

Food

7.6

Entertainment

6.9

Comfort

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

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 Porter Airlines ($192), Air Canada ($234), and United Airlines ($242).

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

    The most popular route from USA to Thunder Bay is Chicago O'Hare Intl - Thunder Bay. You may also consider Minneapolis St Paul - Thunder Bay or Chicago Midway - 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.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Dulles Intl to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Vancouver Intl to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Austin to Pearson Intl flights
Denver to Pearson Intl flights
Philadelphia to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Minneapolis to Pearson Intl flights
Orlando to Pearson Intl flights
Vancouver Intl to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Midway to Toronto Island flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Los Angeles to Toronto Island flights
Midway to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$136Average$658FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$337Average$508FlexibilityNo cancel feeOn-time52%
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.