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Cheap flights from Massachusetts to Saint John from $424

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Saint John departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Massachusetts to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:15 am - 3:40 pm
BOS
-
YSJ
4h 25m1 stop
Air Canada Logo
4:15 pm - 7:42 pm
YSJ
-
BOS
4h 27m1 stop
$652Air Canada
Mon, Jan 19 - Fri, Jan 23
Air Canada Logo
6:15 am - 3:40 pm
BOS
-
YSJ
8h 25m2 stops
Air Canada Logo
4:15 pm - 7:42 pm
YSJ
-
BOS
4h 27m1 stop
$664Air Canada
Mon, Jan 19 - Fri, Jan 23
Air Canada Logo
6:15 am - 3:40 pm
BOS
-
YSJ
8h 25m2 stops
Air Canada Logo
4:15 pm - 10:37 pm
YSJ
-
BOS
7h 22m2 stops
$675Air Canada
Mon, Jan 19 - Fri, Jan 23
Multiple Airlines Logo
5:30 am - 3:45 pm
BOS
-
YSJ
9h 15m2 stops
Multiple Airlines Logo
4:15 pm - 2:52 pm
YSJ
-
BOS
23h 37m1 stop
$706Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
Multiple Airlines Logo
5:30 am - 3:45 pm
BOS
-
YSJ
9h 15m2 stops
Multiple Airlines Logo
4:15 pm - 10:37 pm
YSJ
-
BOS
7h 22m2 stops
$714Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
Air Canada Logo
6:55 pm - 11:29 pm
BOS
-
YSJ
27h 34m1 stop
Air Canada Logo
4:15 pm - 7:42 pm
YSJ
-
BOS
4h 27m1 stop
$773Air Canada
Mon, Jan 5 - Fri, Jan 9
Multiple Airlines Logo
7:05 am - 3:40 pm
BOS
-
YSJ
31h 35m3 stops
Multiple Airlines Logo
4:15 pm - 11:05 am
YSJ
-
BOS
19h 50m2 stops
$835Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
Multiple Airlines Logo
5:45 am - 10:39 am
BOS
-
YSJ
27h 54m3 stops
Multiple Airlines Logo
4:15 pm - 11:19 pm
YSJ
-
BOS
32h 04m3 stops
$1,778Multiple Airlines
Mon, Jan 5 - Fri, Jan 9

Air Canada flights from Massachusetts to Saint John

Our best Air Canada deals on Massachusetts to Saint John flight tickets
Air Canada
Jan 19
BOS10:15 amBoston Logan Intl
4h 25m
1 stop
YSJ3:40 pmSaint John
Jan 23
YSJ4:15 pmSaint John
4h 27m
1 stop
BOS7:42 pmBoston Logan Intl
$652
Find similar
Air Canada
Jan 19
BOS6:15 amBoston Logan Intl
8h 25m
2 stops
YSJ3:40 pmSaint John
Jan 23
YSJ4:15 pmSaint John
4h 27m
1 stop
BOS7:42 pmBoston Logan Intl
$664
Find similar
Air Canada
Jan 19
BOS6:15 amBoston Logan Intl
8h 25m
2 stops
YSJ3:40 pmSaint John
Jan 23
YSJ4:15 pmSaint John
7h 22m
2 stops
BOS10:37 pmBoston Logan Intl
$675
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Saint 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Massachusetts to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 1/19

10:15 am-3:40 pm

1 stop4h 25m

Saint John

Fri 1/23

4:15 pm-7:42 pm

1 stop4h 27m

$652

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 1/19

6:15 am-3:40 pm

2 stops8h 25m

Saint John

Fri 1/23

4:15 pm-7:42 pm

1 stop4h 27m

$664

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 1/19

6:15 am-3:40 pm

2 stops8h 25m

Saint John

Fri 1/23

4:15 pm-10:37 pm

2 stops7h 22m

$675

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 1/5

5:30 am-3:45 pm

2 stops9h 15m

Saint John

Fri 1/9

4:15 pm-2:52 pm

1 stop23h 37m

$706

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 1/5

5:30 am-3:45 pm

2 stops9h 15m

Saint John

Fri 1/9

4:15 pm-10:37 pm

2 stops7h 22m

$714

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 1/5

6:55 pm-11:29 pm

1 stop27h 34m

Saint John

Fri 1/9

4:15 pm-7:42 pm

1 stop4h 27m

$773

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 1/5

7:05 am-3:40 pm

3 stops31h 35m

Saint John

Fri 1/9

4:15 pm-11:05 am

2 stops19h 50m

$835

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 1/5

5:45 am-10:39 am

3 stops27h 54m

Saint John

Fri 1/9

4:15 pm-11:19 pm

3 stops32h 04m

$1,778

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 1/4

7:55 pm-10:39 am

1 stop13h 44m

$424

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 1/4

7:05 am-3:45 pm

2 stops31h 40m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
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See travel insights to Saint John from

How to get the cheapest flight ticket from Massachusetts to Saint John

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Saint John?

The cheapest day to depart from Massachusetts to Saint John is on a Saturday when prices can be found for as low as $607. On the other hand, Tuesday is the most expensive day to depart from Massachusetts because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $628.

Cheap Massachusetts to Saint John flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Saint John

Fastest flight time

4h 20m

Direct flights

None
The fastest flight from Massachusetts to Saint John takes 4h 20m
There are no direct flights from Massachusetts to Saint John. There are no popular flight routes from Massachusetts to Saint John.
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  • When did momondo last update prices for flights from Massachusetts to Saint John Airport?

    Prices for flights from Massachusetts to Saint John Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Massachusetts to Saint John Airport?

  • How old do you have to be to fly from Massachusetts to Saint John Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Massachusetts to Saint John Airport.

  • What documentation or ID do you need to fly to Saint John Airport?

    The required travel and health documents for your Saint John Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint John Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Massachusetts to Saint John

Compare and see reviews for airlines that fly from Massachusetts to Saint John with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $235Free CancellationRating
7.1
10,549 reviews
Search Air Canada flights

Traveling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
Bridgetown
Middleton

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Saint John?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint John from Massachusetts.

Can I find flights from Massachusetts to Saint John with flexible booking policies on momondo?

Yes. All flights to Saint John from Massachusetts on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Massachusetts to Saint John?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint John from Massachusetts.

I’m not ready to book a flight from Massachusetts to Saint John right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Massachusetts to Saint John flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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