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Thunder Bay

$402+ Cheap flights from Boston (BOS) to Thunder Bay (YQT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YQT
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheap flight deals from Boston to Thunder Bay

Cheapest flights from Boston to Thunder Bay
Explore the most affordable flight options available from Boston to Thunder Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:45 pm
BOS
-
YQT
1 stop13h 10m
Multiple Airlines
Sun 8/96:30 am
YQT
-
BOS
1 stop26h 35m
Multiple Airlines
Deal found 7/11$402
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:30 pm
BOS
-
YQT
1 stop16h 10m
Multiple Airlines
Tue 8/1810:10 am
YQT
-
BOS
1 stop8h 40m
Multiple Airlines
Deal found 7/12$418
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:10 am
BOS
-
YQT
1 stop5h 25m
Porter Airlines
Mon 9/288:15 am
YQT
-
BOS
1 stop7h 00m
Porter Airlines
Deal found 7/10$452
This FlightHub deal was found by Cheapflights users on 7/11. 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.
Wed 9/97:00 am
BOS
-
YQT
1 stop6h 00m
Porter Airlines
Sat 9/128:15 am
YQT
-
BOS
1 stop7h 00m
Porter Airlines
Deal found 7/11$508
This Mytrip deal was found by Cheapflights users on 7/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:55 pm
BOS
-
YQT
2 stops26h 33m
Porter Airlines
Tue 8/1811:35 am
YQT
-
BOS
2 stops8h 15m
Porter Airlines
Deal found 7/12$568
This Porter Airlines deal was found by Cheapflights users on 7/8. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:10 am
BOS
-
YQT
1 stop5h 30m
Porter Airlines
Mon 8/311:20 pm
YQT
-
BOS
1 stop6h 30m
Porter Airlines
Deal found 7/8$576
This Air Canada deal was found by Cheapflights users on 7/11. 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.
Wed 9/212:30 pm
BOS
-
YQT
1 stop4h 54m
Air Canada
Sat 9/55:10 am
YQT
-
BOS
1 stop4h 43m
Air Canada
Deal found 7/11$581

Find flight deals from Boston to Thunder Bay

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Thunder Bay (YQT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$402
(Kiwi.com)
Provider with most accurate pricing for Boston Logan Intl-Thunder Bay flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Thunder Bay flights.
Search Deals
From Boston Logan Intl to Thunder Bay
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 July 13, 2026.
Use the filters below to find and compare flights from Boston to Thunder Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Wed 8/5

7:45 pm-8:55 am

1 stop13h 10m

Thunder Bay

Sun 8/9

6:30 am-9:05 am

1 stop26h 35m

$402

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Tue 8/11

8:30 pm-12:40 pm

1 stop16h 10m

Thunder Bay

Tue 8/18

10:10 am-6:50 pm

1 stop8h 40m

$418

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Thu 9/24

10:05 am-10:53 am

3 stops24h 48m

Thunder Bay

Mon 9/28

8:15 am-3:15 pm

1 stop7h 00m

$478
Quickest round-trip

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Thu 8/27

11:10 am-4:35 pm

1 stop5h 25m

Thunder Bay

Mon 8/31

1:20 pm-7:50 pm

1 stop6h 30m

$576

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Thu 8/27

10:50 am-5:24 pm

1 stop6h 34m

Thunder Bay

Mon 8/31

11:20 am-9:27 pm

2 stops10h 07m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Sorted by cheapest first

Compare providers for flights from Boston to Thunder Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Thunder Bay in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Thunder Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Thunder Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Thunder Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Thunder Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Thunder Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Thunder Bay

Have a flexible travel schedule? Discover the best time to fly to Thunder Bay from Boston 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.

Related info for your journey

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

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

    Porter Airlines can get you from Boston to Thunder Bay in just under 24h 48m. Your travel time can differ by up to . The distance between Boston and Thunder Bay is about 977 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston 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

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