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Cheap flights from Saint John to Boston from C$ 317

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 10/7. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Saint John to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:40 p.m. - 9:26 p.m.
YSJ
-
BOS
5h 46m
1 stop
Air Canada Logo
10:40 a.m. - 3:59 p.m.
BOS
-
YSJ
4h 19m
1 stop
C$ 707Air Canada
Wed, 21 Oct - Thu, 22 Oct
Air Canada Logo
4:40 p.m. - 9:26 p.m.
YSJ
-
BOS
5h 46m
1 stop
Air Canada Logo
6:00 a.m. - 3:59 p.m.
BOS
-
YSJ
8h 59m
2 stops
C$ 719Air Canada
Wed, 21 Oct - Thu, 22 Oct
Air Canada Logo
4:40 p.m. - 9:27 p.m.
YSJ
-
BOS
5h 47m
1 stop
Air Canada Logo
10:40 a.m. - 3:45 p.m.
BOS
-
YSJ
4h 05m
1 stop
C$ 738Air Canada
Wed, 8 Jul - Sun, 12 Jul
Air Canada Logo
4:40 p.m. - 9:27 p.m.
YSJ
-
BOS
5h 47m
1 stop
Air Canada Logo
10:40 a.m. - 3:45 p.m.
BOS
-
YSJ
4h 05m
1 stop
C$ 740Air Canada
Wed, 8 Jul - Sun, 12 Jul
Air Canada Logo
4:40 p.m. - 9:27 p.m.
YSJ
-
BOS
5h 47m
1 stop
Air Canada Logo
10:40 a.m. - 4:00 p.m.
BOS
-
YSJ
4h 20m
1 stop
C$ 745Air Canada
Sat, 25 Jul - Mon, 31 Aug
Air Canada Logo
5:00 a.m. - 9:53 a.m.
YSJ
-
BOS
5h 53m
1 stop
Air Canada Logo
10:40 a.m. - 3:45 p.m.
BOS
-
YSJ
4h 05m
1 stop
C$ 746Air Canada
Sun, 12 Jul - Wed, 15 Jul
Air Canada Logo
4:40 p.m. - 9:27 p.m.
YSJ
-
BOS
5h 47m
1 stop
Air Canada Logo
6:00 a.m. - 3:45 p.m.
BOS
-
YSJ
8h 45m
2 stops
C$ 749Air Canada
Wed, 8 Jul - Sun, 12 Jul
Air Canada Logo
4:40 p.m. - 10:38 p.m.
YSJ
-
BOS
6h 58m
2 stops
Air Canada Logo
10:40 a.m. - 3:45 p.m.
BOS
-
YSJ
4h 05m
1 stop
C$ 751Air Canada
Wed, 8 Jul - Sun, 12 Jul
Air Canada Logo
5:00 a.m. - 9:53 a.m.
YSJ
-
BOS
5h 53m
1 stop
Air Canada Logo
6:00 a.m. - 3:45 p.m.
BOS
-
YSJ
8h 45m
2 stops
C$ 758Air Canada
Sun, 12 Jul - Wed, 15 Jul
Air Canada Logo
4:40 p.m. - 10:38 p.m.
YSJ
-
BOS
6h 58m
2 stops
Air Canada Logo
6:00 a.m. - 3:45 p.m.
BOS
-
YSJ
8h 45m
2 stops
C$ 762Air Canada
Wed, 8 Jul - Sun, 12 Jul

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Air Canada flights from Saint John to Boston

Our best Air Canada deals on Saint John to Boston flight tickets
Air Canada
21 Oct
YSJ4:40 p.m.Saint John
5h 46m
1 stop
BOS9:26 p.m.Boston Logan Intl
22 Oct
BOS10:40 a.m.Boston Logan Intl
4h 19m
1 stop
YSJ3:59 p.m.Saint John
C$ 707
Air Canada
21 Oct
YSJ4:40 p.m.Saint John
5h 46m
1 stop
BOS9:26 p.m.Boston Logan Intl
22 Oct
BOS6:00 a.m.Boston Logan Intl
8h 59m
2 stops
YSJ3:59 p.m.Saint John
C$ 719
Air Canada
8 Jul
YSJ4:40 p.m.Saint John
5h 47m
1 stop
BOS9:27 p.m.Boston Logan Intl
12 Jul
BOS10:40 a.m.Boston Logan Intl
4h 05m
1 stop
YSJ3:45 p.m.Saint John
C$ 738

United Airlines flights from Saint John to Boston

Our best United Airlines deals on Saint John to Boston flight tickets
United Airlines
21 Oct
YSJ4:40 p.m.Saint John
17h 53m
2 stops
BOS9:33 a.m.Boston Logan Intl
22 Oct
BOS12:45 p.m.Boston Logan Intl
10h 06m
2 stops
YSJ11:51 p.m.Saint John
C$ 819
United Airlines
28 Jul
YSJ4:40 p.m.Saint John
5h 47m
1 stop
BOS9:27 p.m.Boston Logan Intl
4 Aug
BOS10:40 a.m.Boston Logan Intl
4h 20m
1 stop
YSJ4:00 p.m.Saint John
C$ 843
United Airlines
25 Jul
YSJ12:50 p.m.Saint John
12h 09m
2 stops
BOS11:59 p.m.Boston Logan Intl
31 Aug
BOS6:50 p.m.Boston Logan Intl
20h 10m
2 stops
YSJ4:00 p.m.Saint John
C$ 861

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 13 June 2026.
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

Cheapest round-trip

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 21/10

4:40 p.m.-9:26 p.m.

1 stop5h 46m

Boston Logan Intl

Thu 22/10

10:40 a.m.-3:59 p.m.

1 stop4h 19m

C$ 707

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 21/10

4:40 p.m.-9:26 p.m.

1 stop5h 46m

Boston Logan Intl

Thu 22/10

6:00 a.m.-3:59 p.m.

2 stops8h 59m

C$ 719
Quickest round-trip

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 8/7

4:40 p.m.-9:27 p.m.

1 stop5h 47m

Boston Logan Intl

Sun 12/7

10:40 a.m.-3:45 p.m.

1 stop4h 05m

C$ 738

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 8/7

4:40 p.m.-9:27 p.m.

1 stop5h 47m

Boston Logan Intl

Sun 12/7

10:40 a.m.-3:45 p.m.

1 stop4h 05m

C$ 740

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 25/7

4:40 p.m.-9:27 p.m.

1 stop5h 47m

Boston Logan Intl

Mon 31/8

10:40 a.m.-4:00 p.m.

1 stop4h 20m

C$ 745

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sun 12/7

5:00 a.m.-9:53 a.m.

1 stop5h 53m

Boston Logan Intl

Wed 15/7

10:40 a.m.-3:45 p.m.

1 stop4h 05m

C$ 746

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 8/7

4:40 p.m.-9:27 p.m.

1 stop5h 47m

Boston Logan Intl

Sun 12/7

6:00 a.m.-3:45 p.m.

2 stops8h 45m

C$ 749

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 8/7

4:40 p.m.-10:38 p.m.

2 stops6h 58m

Boston Logan Intl

Sun 12/7

10:40 a.m.-3:45 p.m.

1 stop4h 05m

C$ 751

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sun 12/7

5:00 a.m.-9:53 a.m.

1 stop5h 53m

Boston Logan Intl

Wed 15/7

6:00 a.m.-3:45 p.m.

2 stops8h 45m

C$ 758

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 8/7

4:40 p.m.-10:38 p.m.

2 stops6h 58m

Boston Logan Intl

Sun 12/7

6:00 a.m.-3:45 p.m.

2 stops8h 45m

C$ 762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from Saint John to Boston Logan Intl?

Air Canada is the most popular carrier operating from Saint John to Boston Logan Intl

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

Fastest flight time

5h 47m

Direct flights

None
The fastest flight from Saint John to Boston takes 5h 47m
There are no direct flights from Saint John to Boston. There are no popular flight routes from Saint John to Boston.
Search flight deals

Frequently asked questions about flying from Saint John to Boston

  • 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 5h 47m 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 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.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Old Orchard Beach
Hampton Beach
Chelsea
Ogunquit
Kennebunkport
Needham
Everett
Wells
West Yarmouth
Waltham
Dedham
Foxborough
Westbrook
Burlington
Cambridge
Scarborough
Saco
Warwick
Woburn
Nashua

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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