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Cheap flights from Boston to Thunder Bay from C$ 672

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 19/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YQT
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 672
Porter Airlines
  • Porter Airlines
  • 19/12-4/1
  • 2 total stops
  • 11h 02m total
  • Boston to Thunder Bay
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Find 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 11 September 2025.

Fri 19/1210:20 a.m.BOS - YQT
1 stop5h 12mPorter Airlines
Sun 4/14:15 p.m.YQT - BOS
1 stop5h 50mPorter Airlines
Deal found 10/9C$ 672
Wed 12/1110:20 a.m.BOS - YQT
1 stop5h 12mPorter Airlines
Mon 17/118:00 a.m.YQT - BOS
1 stop6h 45mPorter Airlines
Deal found 10/9C$ 673
Wed 12/111:00 p.m.BOS - YQT
1 stop5h 45mAir Canada
Mon 17/1111:15 a.m.YQT - BOS
2 stops10h 12mAir Canada
Deal found 10/9C$ 766
Fri 19/125:30 a.m.BOS - YQT
2 stops12h 55mAir Canada
Sun 4/15:00 a.m.YQT - BOS
2 stops9h 52mAir Canada
Deal found 10/9C$ 806

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 11 September 2025.
Use the filters below to find and compare flights from Boston to Thunder Bay that are best for you.

Fly from

Boston

Fly to

Thunder Bay

Route

Depart

Return

Price

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Fri 19/12

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

1 stop5h 12m

Thunder Bay

Sun 4/1

4:15 p.m.-10:05 p.m.

1 stop5h 50m

C$ 672

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Wed 12/11

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

1 stop5h 12m

Thunder Bay

Mon 17/11

8:00 a.m.-2:45 p.m.

1 stop6h 45m

C$ 673

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Wed 12/11

1:00 p.m.-6:45 p.m.

1 stop5h 45m

Thunder Bay

Mon 17/11

11:15 a.m.-9:27 p.m.

2 stops10h 12m

C$ 766

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Fri 19/12

10:45 a.m.-6:25 p.m.

1 stop7h 40m

Thunder Bay

Sun 4/1

5:00 a.m.-2:52 p.m.

2 stops9h 52m

C$ 766

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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$ 672, Porter Airlines can have you in Thunder Bay from Boston in 5h 12m. The distance between Boston and Thunder Bay is about 1572 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from Boston to Thunder Bay?

    Currently, June is the cheapest month in which you can book a flight from Boston to Thunder Bay (average of C$ 207). Flying from Boston to Thunder Bay in December is currently the most expensive (average of C$ 307). 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.

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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.

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