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Cheap flights from Boston to Thunder Bay from C$ 247

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YQT
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 580

One-way from

C$ 247
Porter Airlines
  • Porter Airlines
  • 25/9-30/9
  • 2 total stops
  • 11h 27m total
  • Boston to Thunder Bay
Search Deals
WestJet
  • WestJet
  • 19/9
  • 2 total stops
  • 20h 19m total
  • Boston to Thunder Bay
Search Deals

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 29 July 2025.

Thu 25/912:15 p.m.BOS - YQT
1 stop6h 26mPorter Airlines
Tue 30/911:50 a.m.YQT - BOS
1 stop5h 01mPorter Airlines
Deal found 28/7C$ 580
Thu 25/92:53 p.m.BOS - YQT
3 stops22h 45mMultiple Airlines
Tue 30/911:50 a.m.YQT - BOS
1 stop5h 01mMultiple Airlines
Deal found 28/7C$ 719

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 29 July 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

Thu 25/9

12:15 p.m.-6:41 p.m.

1 stop6h 26m

Thunder Bay

Tue 30/9

11:50 a.m.-4:51 p.m.

1 stop5h 01m

C$ 580

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Thu 25/9

2:53 p.m.-1:38 p.m.

3 stops22h 45m

Thunder Bay

Tue 30/9

11:50 a.m.-4:51 p.m.

1 stop5h 01m

C$ 719

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Fri 19/9

6:30 p.m.-2:49 p.m.

2 stops20h 19m

C$ 247

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Fri 19/9

8:45 a.m.-3:36 p.m.

1 stop6h 51m

C$ 268

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Wed 27/8

10:35 a.m.-3:48 p.m.

1 stop5h 13m

C$ 321

BostonThunder Bay

BOS - YQT

BOSYQT

Boston Logan Intl

Fri 19/9

6:20 a.m.-8:50 a.m.

3 stops26h 30m

C$ 322

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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.

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 29 July 2025.
Read through reviews of airlines operating flights from Boston to Thunder Bay, such as Porter Airlines,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,972 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,826 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • What is the cheapest airline to fly from Boston to Thunder Bay round-trip?

    Porter Airlines, at C$ 580, was found to be the cheapest airline from Boston to Thunder Bay..

  • What are the cheapest airlines to fly from Boston to Thunder Bay one-way?

    One-way options have recently been found by users for as low as C$ 247 on WestJet. Other airlines that offer cheap prices include Porter Airlines from C$ 268 and Air Canada from C$ 321 one-way.

  • 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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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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