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Cheap flights from Saint John to Boston from C$ 370

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 29/10. 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

Cheap round-trip flights

Air Canada Logo
11:55 a.m. - 2:52 p.m.YSJ-BOS
3h 57m1 stop
Air Canada Logo
5:30 a.m. - 11:15 a.m.BOS-YSJ
4h 45m1 stop
C$ 663Air Canada
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Air Canada Logo
11:55 a.m. - 6:02 p.m.YSJ-BOS
7h 07m2 stops
Air Canada Logo
5:30 a.m. - 11:15 a.m.BOS-YSJ
4h 45m1 stop
C$ 680Air Canada
Find Deal
Wed, 29 Oct - Wed, 5 Nov
United Airlines Logo
5:40 a.m. - 3:17 p.m.YSJ-BOS
10h 37m2 stops
United Airlines Logo
5:30 a.m. - 5:14 p.m.BOS-YSJ
10h 44m2 stops
C$ 771United Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Air Canada Logo
5:55 a.m. - 9:55 a.m.YSJ-BOS
5h 00m1 stop
Air Canada Logo
6:00 a.m. - 10:49 a.m.BOS-YSJ
3h 49m1 stop
C$ 890Air Canada
Find Deal
Tue, 30 Sep - Fri, 3 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$ 938Air Canada
Find Deal
Tue, 30 Sep - Fri, 3 Oct
United Airlines Logo
5:55 a.m. - 2:40 p.m.YSJ-BOS
9h 45m2 stops
United Airlines Logo
8:00 a.m. - 5:40 p.m.BOS-YSJ
8h 40m2 stops
C$ 977United Airlines
Find Deal
Tue, 30 Sep - Fri, 3 Oct
Logo
12:00 p.m. - 9:35 a.m.YSJ-BOS
22h 35m3 stops
Logo
3:30 p.m. - 3:45 p.m.BOS-YSJ
23h 15m3 stops
C$ 983
Find Deal
Wed, 29 Oct - Wed, 5 Nov

Air Canada flights from Saint John to Boston

Our best Air Canada deals on Saint John to Boston flight tickets
Air Canada
29 Oct
YSJ11:55 a.m.Saint John
3h 57m
1 stop
BOS2:52 p.m.Boston Logan Intl
5 Nov
BOS5:30 a.m.Boston Logan Intl
4h 45m
1 stop
YSJ11:15 a.m.Saint John
C$ 663
Find similar
Air Canada
29 Oct
YSJ11:55 a.m.Saint John
7h 07m
2 stops
BOS6:02 p.m.Boston Logan Intl
5 Nov
BOS5:30 a.m.Boston Logan Intl
4h 45m
1 stop
YSJ11:15 a.m.Saint John
C$ 680
Find similar
Air Canada
30 Sep
YSJ5:55 a.m.Saint John
5h 00m
1 stop
BOS9:55 a.m.Boston Logan Intl
3 Oct
BOS6:00 a.m.Boston Logan Intl
3h 49m
1 stop
YSJ10:49 a.m.Saint John
C$ 890
Find similar

United Airlines flights from Saint John to Boston

Our best United Airlines deals on Saint John to Boston flight tickets
United Airlines
29 Oct
YSJ5:40 a.m.Saint John
10h 37m
2 stops
BOS3:17 p.m.Boston Logan Intl
5 Nov
BOS5:30 a.m.Boston Logan Intl
10h 44m
2 stops
YSJ5:14 p.m.Saint John
C$ 771
Find similar
United Airlines
30 Sep
YSJ5:55 a.m.Saint John
9h 45m
2 stops
BOS2:40 p.m.Boston Logan Intl
3 Oct
BOS8:00 a.m.Boston Logan Intl
8h 40m
2 stops
YSJ5:40 p.m.Saint John
C$ 977
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 15 September 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

Wed 29/10

11:55 a.m.-2:52 p.m.

1 stop3h 57m

Boston Logan Intl

Wed 5/11

5:30 a.m.-11:15 a.m.

1 stop4h 45m

C$ 663

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 29/10

11:55 a.m.-6:02 p.m.

2 stops7h 07m

Boston Logan Intl

Wed 5/11

5:30 a.m.-11:15 a.m.

1 stop4h 45m

C$ 680

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 29/10

5:40 a.m.-3:17 p.m.

2 stops10h 37m

Boston Logan Intl

Wed 5/11

5:30 a.m.-5:14 p.m.

2 stops10h 44m

C$ 771

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Tue 30/9

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

1 stop5h 00m

Boston Logan Intl

Fri 3/10

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

1 stop3h 49m

C$ 890

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Tue 30/9

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

1 stop5h 00m

Boston Logan Intl

Fri 3/10

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

2 stops14h 54m

C$ 938

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Tue 30/9

5:55 a.m.-2:40 p.m.

2 stops9h 45m

Boston Logan Intl

Fri 3/10

8:00 a.m.-5:40 p.m.

2 stops8h 40m

C$ 977

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 29/10

12:00 p.m.-9:35 a.m.

3 stops22h 35m

Boston Logan Intl

Wed 5/11

3:30 p.m.-3:45 p.m.

3 stops23h 15m

C$ 983

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 29/10

11:55 a.m.-2:52 p.m.

1 stop3h 57m

C$ 370

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 29/10

11:55 a.m.-6:02 p.m.

2 stops7h 07m

C$ 378

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 29/10

12:00 p.m.-11:59 p.m.

3 stops36h 59m

C$ 450

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$ 707. 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$ 694 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.
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  • 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 57m 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$ 483Free 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
Needham
Newton
West Yarmouth
Saco
Middletown
Westbrook
Burlington
Sturbridge
Scarborough
Cape Neddick
Waltham
Quincy
Peabody

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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