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Cheap flights from Massachusetts to Saint John from C$ 375

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YSJ
7 Aug — 14 Aug1
1 adult

Cheap flight deals from Massachusetts to St John

Keep the following information in mind while searching for Massachusetts to St John flight deals. Data was last updated 2 August 2025.

Round-trip from

C$ 755

One-way from

C$ 375
Air Canada
  • Air Canada
  • 22/8-26/8
  • 2 total stops
  • 9h 00m total
  • Massachusetts to Saint John
Search Deals
Air Canada
  • Air Canada
  • 22/9
  • 1 total stop
  • 3h 49m total
  • Massachusetts to Saint John
Search Deals

Find flight deals from Massachusetts to St John

Cheapest flights from Massachusetts to St John
Explore the most affordable flight options available from Massachusetts to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

Fri 22/85:50 a.m.BOS - YSJ
1 stop4h 00mAir Canada
Tue 26/85:55 a.m.YSJ - BOS
1 stop5h 00mAir Canada
Deal found 31/7C$ 755
Mon 15/97:15 p.m.BOS - YSJ
2 stops19h 30mMultiple Airlines
Mon 22/910:45 a.m.YSJ - BOS
3 stops28h 03mMultiple Airlines
Deal found 1/8C$ 914

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to St John 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 2 August 2025.
Use the filters below to find and compare flights from Massachusetts to Saint John that are best for you.

Fly from

Massachusetts

Fly to

St John

Route

Depart

Return

Price

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Fri 22/8

5:50 a.m.-10:50 a.m.

1 stop4h 00m

Saint John

Tue 26/8

5:55 a.m.-9:55 a.m.

1 stop5h 00m

C$ 755

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 15/9

7:15 p.m.-3:45 p.m.

2 stops19h 30m

Saint John

Mon 22/9

10:45 a.m.-1:48 p.m.

3 stops28h 03m

C$ 914

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 22/9

6:00 a.m.-10:49 a.m.

1 stop3h 49m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Best time to book a flight from Massachusetts to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Massachusetts 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 Massachusetts to Saint John
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing St John

Get insights into the airlines that provide service to St John. 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 St John. Reviews last updated 2 August 2025.
Read through reviews of airlines operating flights from Massachusetts to Saint John, such as Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
9,855 reviews
Check prices

Food

6.3

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Crew

7.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.
Air Canada
7.1
Good
9,855 reviews
Air Canada
7.1
Good
9,855 reviews
Check prices

Food

6.3

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Crew

7.8

Overall

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to St John. 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 Saint John from Massachusetts?

    Most people fly into Saint John (YSJ) if they book a flight to Saint John from Massachusetts. Saint John is conveniently located just 15.1 km from Saint John’s city centre.

  • Can I find deals for flights from Massachusetts to St John that include hotel bookings?

    Yes. In addition to deals on Massachusetts to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to St John?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to St John.

  • Can I find deals for business class flights from Massachusetts to St John?

    Yes. Cheapflights offers flight deals from Massachusetts to St John 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 Massachusetts to Saint John?

    Currently, May is the cheapest month in which you can book a flight from Massachusetts to Saint John (average of C$ 213). Flying from Massachusetts to Saint John in December is currently the most expensive (average of C$ 461). 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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Can Cheapflights find flights from Massachusetts to St John with no change fees?

Yes! Cheapflights helps users easily find flights from Massachusetts to St John with no change fees.

Can Cheapflights notify me if prices for flights from Massachusetts to St John become cheaper?

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

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