Find flights
When to book
FAQs

Cheap flights from Boston to Thunder Bay from C$ 284

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YQT
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Thunder Bay

Enter your travel dates to find the best prices.

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 28 April 2026.

Thu 11/610:45 a.m.
BOS
-
YQT
1 stop6h 35m
Air Canada
Sun 14/65:10 a.m.
YQT
-
BOS
1 stop6h 36m
Air Canada
Deal found 27/4C$ 597
Wed 5/811:15 a.m.
BOS
-
YQT
1 stop5h 20m
Porter Airlines
Wed 12/81:20 p.m.
YQT
-
BOS
1 stop6h 21m
Porter Airlines
Deal found 25/4C$ 713
Wed 6/511:25 a.m.
BOS
-
YQT
1 stop5h 10m
Porter Airlines
Sun 10/56:00 a.m.
YQT
-
BOS
1 stop4h 41m
Porter Airlines
Deal found 28/4C$ 796
Wed 6/53:25 p.m.
BOS
-
YQT
2 stops17h 30m
Multiple Airlines
Sun 10/56:00 a.m.
YQT
-
BOS
1 stop4h 41m
Multiple Airlines
Deal found 28/4C$ 848

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 28 April 2026.

Round-trip from

C$ 555

One-way from

C$ 284
22/5-26/5
  • 22/5-26/5
  • 2 total stops
  • 35h 21m total
  • Boston to Thunder Bay
Search Deals
22/5
  • 22/5
  • 1 total stop
  • 25h 45m total
  • Boston 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 629,999 searches. Data last updated 28 April 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

Thu 11/6

10:45 a.m.-5:20 p.m.

1 stop6h 35m

Thunder Bay

Sun 14/6

5:10 a.m.-11:46 a.m.

1 stop6h 36m

C$ 597
Quickest round-trip

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Wed 5/8

11:15 a.m.-4:35 p.m.

1 stop5h 20m

Thunder Bay

Wed 12/8

1:20 p.m.-7:41 p.m.

1 stop6h 21m

C$ 713

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Mon 15/6

5:10 a.m.-10:55 a.m.

1 stop5h 45m

Thunder Bay

Fri 19/6

5:10 a.m.-11:52 a.m.

1 stop6h 42m

C$ 714
Cheapest one-way
Quickest one-way

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Thu 21/5

7:10 a.m.-12:40 p.m.

1 stop5h 30m

C$ 299

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Sat 23/5

5:50 a.m.-5:20 p.m.

2 stops11h 30m

C$ 315

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Fri 22/5

6:35 p.m.-10:53 a.m.

2 stops16h 18m

C$ 544

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Sat 23/5

7:11 p.m.-6:45 p.m.

3 stops47h 34m

C$ 593

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Fri 22/5

9:30 a.m.-11:15 p.m.

3 stops13h 45m

C$ 1,686

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Sorted by cheapest first

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?

    For as low as C$ 597, Air Canada can have you in Thunder Bay from Boston in 6h 35m. The distance between Boston and Thunder Bay is about 1572 km.

  • 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

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.

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 Boston to Thunder Bay?

When you search for this flight from Boston to Thunder Bay, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Boston to Thunder Bay.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Thunder Bay, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Thunder Bay from Boston today and book when prices fit your budget.

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.