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Cheap flights from Massachusetts to Saint John from C$ 621

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YSJ
30 Apr — 7 May1
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 25 April 2025.

Round-trip from

C$ 621
9/6-16/6
  • 9/6-16/6
  • 4 total stops
  • 48h 22m total
  • Massachusetts to Saint John
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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 25 April 2025.

Mon 9/63:50 p.m.BOS - YSJ
2 stops18h 30mMultiple Airlines
Mon 16/610:45 a.m.YSJ - BOS
2 stops29h 52mMultiple Airlines
Deal found 25/4C$ 621
Thu 10/75:50 a.m.BOS - YSJ
1 stop3h 59mUnited Airlines
Sat 19/711:35 a.m.YSJ - BOS
1 stop4h 00mUnited Airlines
Deal found 25/4C$ 659
Fri 18/75:50 a.m.BOS - YSJ
1 stop3h 59mAir Canada
Tue 22/711:35 a.m.YSJ - BOS
2 stops12h 03mAir Canada
Deal found 25/4C$ 675

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 25 April 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

Mon 9/6

3:50 p.m.-11:20 a.m.

2 stops18h 30m

Saint John

Mon 16/6

10:45 a.m.-3:37 p.m.

2 stops29h 52m

C$ 621

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 10/7

5:50 a.m.-10:49 a.m.

1 stop3h 59m

Saint John

Sat 19/7

11:35 a.m.-2:35 p.m.

1 stop4h 00m

C$ 659

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Fri 18/7

5:50 a.m.-10:49 a.m.

1 stop3h 59m

Saint John

Tue 22/7

11:35 a.m.-10:38 p.m.

2 stops12h 03m

C$ 675

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 12/6

5:50 a.m.-10:49 a.m.

1 stop3h 59m

C$ 711

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/4

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

Rainfall in St John by month

Plan your trip to St John by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Saint John ranges from 82.0 - 134.0 mm per month. November is typically the wettest month, when rainfall can reach 134.0 mm. August is typically the driest time to visit Saint John when rainfall is around 82.0 mm.

Temperature in St John by month

Plan your trip to St John by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Saint John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

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 25 April 2025.
United Airlines
7.4
Good
8,685 reviews
Check prices

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,685 reviews
United Airlines
7.4
Good
8,685 reviews
Check prices

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,210 reviews
United Airlines
7.4
Good
8,685 reviews
Check prices

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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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