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Cheap flights from Saint John to Boston from C$ 369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to Boston departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Saint John to Boston (YSJ-BOS)

Cheap round-trip flights

Air Canada Logo
5:55 a.m. - 11:29 a.m.YSJ-BOS
6h 34m1 stop
Air Canada Logo
6:00 a.m. - 10:49 a.m.BOS-YSJ
3h 49m1 stop
C$ 671Air Canada
Find Deal
Fri, 10 Oct - Fri, 17 Oct
Air Canada Logo
5:55 a.m. - 9:55 a.m.YSJ-BOS
5h 00m1 stop
Air Canada Logo
6:55 p.m. - 10:49 a.m.BOS-YSJ
14h 54m2 stops
C$ 720Air Canada
Find Deal
Fri, 10 Oct - Fri, 17 Oct
Logo
12:00 p.m. - 10:01 p.m.YSJ-BOS
11h 01m2 stops
Logo
7:15 p.m. - 10:00 a.m.BOS-YSJ
13h 45m1 stop
C$ 778
Find Deal
Wed, 10 Sep - Thu, 18 Sep
Logo
12:00 p.m. - 10:01 p.m.YSJ-BOS
11h 01m2 stops
Logo
3:30 p.m. - 10:00 a.m.BOS-YSJ
17h 30m2 stops
C$ 789
Find Deal
Wed, 10 Sep - Thu, 18 Sep
Air Canada Logo
11:35 a.m. - 2:30 p.m.YSJ-BOS
3h 55m1 stop
Air Canada Logo
4:45 p.m. - 12:11 a.m.BOS-YSJ
6h 26m1 stop
C$ 802Air Canada
Find Deal
Wed, 10 Sep - Thu, 18 Sep
Air Canada Logo
11:35 a.m. - 10:39 p.m.YSJ-BOS
12h 04m2 stops
Air Canada Logo
6:55 p.m. - 10:49 a.m.BOS-YSJ
14h 54m2 stops
C$ 843Air Canada
Find Deal
Fri, 10 Oct - Fri, 17 Oct
Logo
12:00 p.m. - 10:01 p.m.YSJ-BOS
11h 01m2 stops
Logo
5:50 a.m. - 10:00 a.m.BOS-YSJ
27h 10m3 stops
C$ 907
Find Deal
Wed, 10 Sep - Thu, 18 Sep
Logo
12:00 p.m. - 11:57 p.m.YSJ-BOS
36h 57m3 stops
Logo
5:50 a.m. - 10:00 a.m.BOS-YSJ
27h 10m3 stops
C$ 1,141
Find Deal
Wed, 10 Sep - Thu, 18 Sep

Air Canada flights from Saint John to Boston

Our best Air Canada deals on Saint John to Boston flight tickets
Air Canada
10 Oct
YSJ5:55 a.m.Saint John
6h 34m
1 stop
BOS11:29 a.m.Boston Logan Intl
17 Oct
BOS6:00 a.m.Boston Logan Intl
3h 49m
1 stop
YSJ10:49 a.m.Saint John
C$ 671
Find similar
Air Canada
10 Oct
YSJ5:55 a.m.Saint John
5h 00m
1 stop
BOS9:55 a.m.Boston Logan Intl
17 Oct
BOS6:55 p.m.Boston Logan Intl
14h 54m
2 stops
YSJ10:49 a.m.Saint John
C$ 720
Find similar
Air Canada
10 Sep
YSJ11:35 a.m.Saint John
3h 55m
1 stop
BOS2:30 p.m.Boston Logan Intl
18 Sep
BOS4:45 p.m.Boston Logan Intl
6h 26m
1 stop
YSJ12:11 a.m.Saint John
C$ 802
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to Boston 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 96,600 searches. Data last updated 28 August 2025.
Use the filters below to find and compare flights from Saint John to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Fri 10/10

5:55 a.m.-11:29 a.m.

1 stop6h 34m

Boston Logan Intl

Fri 17/10

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

1 stop3h 49m

C$ 671

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Fri 10/10

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

1 stop5h 00m

Boston Logan Intl

Fri 17/10

6:55 p.m.-10:49 a.m.

2 stops14h 54m

C$ 720

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 10/9

12:00 p.m.-10:01 p.m.

2 stops11h 01m

Boston Logan Intl

Thu 18/9

7:15 p.m.-10:00 a.m.

1 stop13h 45m

C$ 778

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 10/9

12:00 p.m.-10:01 p.m.

2 stops11h 01m

Boston Logan Intl

Thu 18/9

3:30 p.m.-10:00 a.m.

2 stops17h 30m

C$ 789

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 10/9

11:35 a.m.-2:30 p.m.

1 stop3h 55m

Boston Logan Intl

Thu 18/9

4:45 p.m.-12:11 a.m.

1 stop6h 26m

C$ 802

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Fri 10/10

11:35 a.m.-10:39 p.m.

2 stops12h 04m

Boston Logan Intl

Fri 17/10

6:55 p.m.-10:49 a.m.

2 stops14h 54m

C$ 843

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 10/9

12:00 p.m.-10:01 p.m.

2 stops11h 01m

Boston Logan Intl

Thu 18/9

5:50 a.m.-10:00 a.m.

3 stops27h 10m

C$ 907

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 10/9

12:00 p.m.-11:57 p.m.

3 stops36h 57m

Boston Logan Intl

Thu 18/9

5:50 a.m.-10:00 a.m.

3 stops27h 10m

C$ 1,141

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 11/10

11:35 a.m.-2:30 p.m.

1 stop3h 55m

C$ 369

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 11/10

11:35 a.m.-10:39 p.m.

2 stops12h 04m

C$ 427

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Boston from

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

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 Boston?

On average, the least expensive day to fly to Boston from Saint John is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 706. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Saint John to Boston on a Tuesday will generally be more expensive and average around C$ 737. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Boston?

Flying to Boston from Saint John in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 693 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of C$ 737.

When to book flights from Saint John to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Saint John to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint John to Boston (YSJ to BOS) flight deals and tips

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

Direct flights

None
There are no direct flights from Saint John to Boston. There are no popular flight routes from Saint John to Boston.
Search flight deals

  • How far is Saint John to Boston Logan Intl by plane?

    The straight-line distance from Saint John to Boston Logan Intl is 514.4 km. Typically, this will take 3h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Saint John Airport to Boston Logan Intl Airport?

    Prices for flights from Saint John Airport to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Saint John Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Saint John Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint John Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Saint John to Boston?

Best airlines flying from Saint John to Boston

Compare and see reviews for airlines that fly from Saint John to Boston with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 482Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Old Orchard Beach
Salem
Ogunquit
Wells
Cambridge
Everett
Sturbridge
Needham
Scarborough
Westbrook
West Yarmouth
Foxborough
Newton
Middletown
Burlington
South Yarmouth
Cape Neddick
South Portland
Brockton

Why use momondo?

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

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 Boston from Saint John.

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

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

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

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 Boston from Saint John.

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

If you are not ready to book a flight from Saint John to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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