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Cheap flights from Boston to Saint John from $573

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Boston to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:55 pm - 11:51 pmBOS  Boston Logan Intl-YSJ Saint John
5h 56m1 stop Toronto Pearson Intl
Air Canada Logo
6:00 pm - 10:37 pmYSJ  Saint John-BOS Boston Logan Intl
5h 37m1 stop Toronto Pearson Intl
$573Air Canada
Fri, Oct 23 - Fri, Oct 30
Air Canada Logo
5:00 pm - 11:51 pmBOS  Boston Logan Intl-YSJ Saint John
5h 51m1 stop Toronto Pearson Intl
Air Canada Logo
5:15 am - 10:22 amYSJ  Saint John-BOS Boston Logan Intl
6h 07m1 stop Toronto Pearson Intl
$573Air Canada
Sat, Oct 24 - Sat, Oct 31
Air Canada Logo
10:25 am - 11:24 pmBOS  Boston Logan Intl-YSJ Saint John
11h 59m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
5:20 am - 10:22 amYSJ  Saint John-BOS Boston Logan Intl
6h 02m1 stop Toronto Pearson Intl
$578Air Canada
Mon, Nov 9 - Fri, Nov 13
Air Canada Logo
6:00 am - 3:59 pmBOS  Boston Logan Intl-YSJ Saint John
8h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:00 pm - 10:37 pmYSJ  Saint John-BOS Boston Logan Intl
5h 37m1 stop Toronto Pearson Intl
$581Air Canada
Fri, Oct 23 - Fri, Oct 30
Air Canada Logo
5:00 pm - 11:51 pmBOS  Boston Logan Intl-YSJ Saint John
5h 51m1 stop Toronto Pearson Intl
Air Canada Logo
11:05 am - 5:58 pmYSJ  Saint John-BOS Boston Logan Intl
7h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$581Air Canada
Sat, Oct 24 - Sat, Oct 31
Air Canada Logo
10:25 am - 11:24 pmBOS  Boston Logan Intl-YSJ Saint John
11h 59m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
5:20 am - 2:53 pmYSJ  Saint John-BOS Boston Logan Intl
10h 33m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$587Air Canada
Mon, Nov 9 - Fri, Nov 13
Air Canada Logo
6:00 am - 3:59 pmBOS  Boston Logan Intl-YSJ Saint John
8h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:00 am - 2:53 pmYSJ  Saint John-BOS Boston Logan Intl
10h 53m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$590Air Canada
Fri, Oct 23 - Fri, Oct 30
Air Canada Logo
6:00 am - 3:59 pmBOS  Boston Logan Intl-YSJ Saint John
8h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:05 am - 5:58 pmYSJ  Saint John-BOS Boston Logan Intl
7h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$590Air Canada
Sat, Oct 24 - Sat, Oct 31
Air Canada Logo
11:15 am - 11:24 pmBOS  Boston Logan Intl-YSJ Saint John
11h 09m1 stop Toronto Pearson Intl
Air Canada Logo
5:20 am - 10:22 amYSJ  Saint John-BOS Boston Logan Intl
6h 02m1 stop Toronto Pearson Intl
$594Air Canada
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
9:55 am - 11:15 pmBOS  Boston Logan Intl-YSJ Saint John
12h 20m2 stops Toronto Island Montreal St Hubert
Multiple Airlines Logo
10:45 am - 9:05 amYSJ  Saint John-BOS Boston Logan Intl
23h 20m1 stop Toronto Pearson Intl
$649Multiple Airlines
Tue, Oct 6 - Mon, Oct 12

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Air Canada flights from Boston to Saint John

Our best Air Canada deals on Boston to Saint John flight tickets
Air Canada
Oct 23
BOS4:55 pmBoston Logan Intl
5h 56m
1 stop
YSJ11:51 pmSaint John
Oct 30
YSJ6:00 pmSaint John
5h 37m
1 stop
BOS10:37 pmBoston Logan Intl
$573
Air Canada
Nov 9
BOS10:25 amBoston Logan Intl
11h 59m
2 stops
YSJ11:24 pmSaint John
Nov 13
YSJ5:20 amSaint John
6h 02m
1 stop
BOS10:22 amBoston Logan Intl
$578
Air Canada
Oct 23
BOS6:00 amBoston Logan Intl
8h 59m
2 stops
YSJ3:59 pmSaint John
Oct 30
YSJ6:00 pmSaint John
5h 37m
1 stop
BOS10:37 pmBoston Logan Intl
$581

momondo Fare Finder

 
Use the filters below to find and compare flights from Boston to Saint John that are best for you.

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Price

Cheapest round-trip
Quickest round-trip

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Fri 10/23

4:55 pm-11:51 pm

1 stop5h 56m

Saint John

Fri 10/30

6:00 pm-10:37 pm

1 stop5h 37m

$573

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Sat 10/24

5:00 pm-11:51 pm

1 stop5h 51m

Saint John

Sat 10/31

5:15 am-10:22 am

1 stop6h 07m

$573

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Mon 11/9

10:25 am-11:24 pm

2 stops11h 59m

Saint John

Fri 11/13

5:20 am-10:22 am

1 stop6h 02m

$578

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Fri 10/23

6:00 am-3:59 pm

2 stops8h 59m

Saint John

Fri 10/30

6:00 pm-10:37 pm

1 stop5h 37m

$581

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Sat 10/24

5:00 pm-11:51 pm

1 stop5h 51m

Saint John

Sat 10/31

11:05 am-5:58 pm

2 stops7h 53m

$581

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Mon 11/9

10:25 am-11:24 pm

2 stops11h 59m

Saint John

Fri 11/13

5:20 am-2:53 pm

2 stops10h 33m

$587

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Fri 10/23

6:00 am-3:59 pm

2 stops8h 59m

Saint John

Fri 10/30

5:00 am-2:53 pm

2 stops10h 53m

$590

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Sat 10/24

6:00 am-3:59 pm

2 stops8h 59m

Saint John

Sat 10/31

11:05 am-5:58 pm

2 stops7h 53m

$590

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Mon 11/9

11:15 am-11:24 pm

1 stop11h 09m

Saint John

Fri 11/13

5:20 am-10:22 am

1 stop6h 02m

$594

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Tue 10/6

9:55 am-11:15 pm

2 stops12h 20m

Saint John

Mon 10/12

10:45 am-9:05 am

1 stop23h 20m

$649

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boston to Saint John

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

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

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

Best Price Found

$573

Fastest flight time

3h 55m

Direct flights

None
The best flight deal from Boston to Saint John found on momondo in the last 72 hours is $573
The fastest flight from Boston to Saint John takes 3h 55m
There are no direct flights from Boston to Saint John. There are no popular flight routes from Boston to Saint John.
Search flight deals

Frequently asked questions about flying from Boston to Saint John

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

    Saint John is 319.7 mi away from Boston Logan Intl. Flights usually cover this in 3h 55m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Saint John Airport.

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

    The travel and health documents required for your trip to Saint John Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint John Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Boston to Saint John

  • How do I get Price Alerts for flights from Boston to Saint John?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boston from Saint John. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Boston to Saint John with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Saint John?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Saint John. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Saint John from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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