Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Saint John to Boston from C$ 698

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to Boston departing on 2/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
4:15 p.m. - 7:42 p.m.YSJ-BOS
4h 27m1 stop
Air Canada Logo
10:15 a.m. - 3:35 p.m.BOS-YSJ
4h 20m1 stop
C$ 698Air Canada
Find Deal
Mon, 2 Feb - Wed, 4 Feb
Air Canada Logo
4:15 p.m. - 7:42 p.m.YSJ-BOS
4h 27m1 stop
Air Canada Logo
6:15 a.m. - 3:35 p.m.BOS-YSJ
8h 20m2 stops
C$ 706Air Canada
Find Deal
Mon, 2 Feb - Wed, 4 Feb
Air Canada Logo
11:55 a.m. - 10:38 p.m.YSJ-BOS
11h 43m2 stops
Air Canada Logo
5:30 a.m. - 11:10 a.m.BOS-YSJ
4h 40m1 stop
C$ 736Air Canada
Find Deal
Fri, 3 Apr - Sun, 5 Apr
Air Canada Logo
4:15 p.m. - 10:02 a.m.YSJ-BOS
18h 47m2 stops
Air Canada Logo
6:15 a.m. - 3:35 p.m.BOS-YSJ
8h 20m2 stops
C$ 765Air Canada
Find Deal
Mon, 2 Feb - Wed, 4 Feb
Air Canada Logo
4:15 p.m. - 10:37 p.m.YSJ-BOS
31h 22m2 stops
Air Canada Logo
6:15 a.m. - 3:35 p.m.BOS-YSJ
8h 20m2 stops
C$ 779Air Canada
Find Deal
Mon, 2 Feb - Wed, 4 Feb
Air Canada Logo
4:15 p.m. - 2:52 p.m.YSJ-BOS
23h 37m1 stop
Air Canada Logo
10:15 a.m. - 3:35 p.m.BOS-YSJ
4h 20m1 stop
C$ 795Air Canada
Find Deal
Sun, 4 Jan - Sun, 11 Jan
Air Canada Logo
4:15 p.m. - 9:27 p.m.YSJ-BOS
6h 12m1 stop
Air Canada Logo
10:15 a.m. - 3:35 p.m.BOS-YSJ
4h 20m1 stop
C$ 809Air Canada
Find Deal
Sun, 4 Jan - Sun, 11 Jan
Air Canada Logo
4:15 p.m. - 9:27 p.m.YSJ-BOS
6h 12m1 stop
Air Canada Logo
6:15 a.m. - 3:35 p.m.BOS-YSJ
8h 20m2 stops
C$ 826Air Canada
Find Deal
Sun, 4 Jan - Sun, 11 Jan
United Airlines Logo
5:35 a.m. - 7:23 p.m.YSJ-BOS
14h 48m2 stops
United Airlines Logo
6:00 a.m. - 11:52 p.m.BOS-YSJ
16h 52m2 stops
C$ 923United Airlines
Find Deal
Fri, 3 Apr - Sun, 5 Apr
United Airlines Logo
11:55 a.m. - 8:03 p.m.YSJ-BOS
9h 08m2 stops
United Airlines Logo
6:00 a.m. - 11:52 p.m.BOS-YSJ
16h 52m2 stops
C$ 944United Airlines
Find Deal
Wed, 1 Apr - Sun, 5 Apr

Air Canada flights from Saint John to Boston

Our best Air Canada deals on Saint John to Boston flight tickets
Air Canada
2 Feb
YSJ4:15 p.m.Saint John
4h 27m
1 stop
BOS7:42 p.m.Boston Logan Intl
4 Feb
BOS10:15 a.m.Boston Logan Intl
4h 20m
1 stop
YSJ3:35 p.m.Saint John
C$ 698
Find similar
Air Canada
2 Feb
YSJ4:15 p.m.Saint John
4h 27m
1 stop
BOS7:42 p.m.Boston Logan Intl
4 Feb
BOS6:15 a.m.Boston Logan Intl
8h 20m
2 stops
YSJ3:35 p.m.Saint John
C$ 706
Find similar
Air Canada
3 Apr
YSJ11:55 a.m.Saint John
11h 43m
2 stops
BOS10:38 p.m.Boston Logan Intl
5 Apr
BOS5:30 a.m.Boston Logan Intl
4h 40m
1 stop
YSJ11:10 a.m.Saint John
C$ 736
Find similar

United Airlines flights from Saint John to Boston

Our best United Airlines deals on Saint John to Boston flight tickets
United Airlines
3 Apr
YSJ5:35 a.m.Saint John
14h 48m
2 stops
BOS7:23 p.m.Boston Logan Intl
5 Apr
BOS6:00 a.m.Boston Logan Intl
16h 52m
2 stops
YSJ11:52 p.m.Saint John
C$ 923
Find similar
United Airlines
1 Apr
YSJ11:55 a.m.Saint John
9h 08m
2 stops
BOS8:03 p.m.Boston Logan Intl
5 Apr
BOS6:00 a.m.Boston Logan Intl
16h 52m
2 stops
YSJ11:52 p.m.Saint John
C$ 944
Find similar
United Airlines
4 Jan
YSJ11:30 a.m.Saint John
13h 24m
2 stops
BOS11:54 p.m.Boston Logan Intl
11 Jan
BOS7:07 p.m.Boston Logan Intl
14h 32m
2 stops
YSJ10:39 a.m.Saint John
C$ 961
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 21 November 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

Mon 2/2

4:15 p.m.-7:42 p.m.

1 stop4h 27m

Boston Logan Intl

Wed 4/2

10:15 a.m.-3:35 p.m.

1 stop4h 20m

C$ 698

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Mon 2/2

4:15 p.m.-7:42 p.m.

1 stop4h 27m

Boston Logan Intl

Wed 4/2

6:15 a.m.-3:35 p.m.

2 stops8h 20m

C$ 706

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Fri 3/4

11:55 a.m.-10:38 p.m.

2 stops11h 43m

Boston Logan Intl

Sun 5/4

5:30 a.m.-11:10 a.m.

1 stop4h 40m

C$ 736

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Mon 2/2

4:15 p.m.-10:02 a.m.

2 stops18h 47m

Boston Logan Intl

Wed 4/2

6:15 a.m.-3:35 p.m.

2 stops8h 20m

C$ 765

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Mon 2/2

4:15 p.m.-10:37 p.m.

2 stops31h 22m

Boston Logan Intl

Wed 4/2

6:15 a.m.-3:35 p.m.

2 stops8h 20m

C$ 779

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sun 4/1

4:15 p.m.-2:52 p.m.

1 stop23h 37m

Boston Logan Intl

Sun 11/1

10:15 a.m.-3:35 p.m.

1 stop4h 20m

C$ 795

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sun 4/1

4:15 p.m.-9:27 p.m.

1 stop6h 12m

Boston Logan Intl

Sun 11/1

10:15 a.m.-3:35 p.m.

1 stop4h 20m

C$ 809

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sun 4/1

4:15 p.m.-9:27 p.m.

1 stop6h 12m

Boston Logan Intl

Sun 11/1

6:15 a.m.-3:35 p.m.

2 stops8h 20m

C$ 826

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Fri 3/4

5:35 a.m.-7:23 p.m.

2 stops14h 48m

Boston Logan Intl

Sun 5/4

6:00 a.m.-11:52 p.m.

2 stops16h 52m

C$ 923

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 1/4

11:55 a.m.-8:03 p.m.

2 stops9h 08m

Boston Logan Intl

Sun 5/4

6:00 a.m.-11:52 p.m.

2 stops16h 52m

C$ 944

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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$ 719. 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$ 750. 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$ 705 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of C$ 750.

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 4h 27m 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$ 491Free CancellationRating
7.1
10,463 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
Everett
Ogunquit
Wells
Cambridge
Waltham
West Yarmouth
Needham
Saco
Middletown
Westbrook
Burlington
Sturbridge
Scarborough
Cape Neddick
Quincy
Peabody
Seabrook

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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 21/12
Sun 28/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States