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

Search flight deals from Saint John to Boston . While viewing offers you’ll have the option to create a Price Alert.

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

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 required for your trip to Boston Logan Intl 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 Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$206 Cheap Flights from Saint John to Boston in 2026

Find the cheapest flights from Saint John to Boston

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:40 pm - 9:26 pmYSJ Saint John-BOS Boston Logan Intl

5h 46m1 stop Montreal Pierre Elliott Trudeau Intl

10:40 am - 3:59 pmBOS Boston Logan Intl-YSJ Saint John

4h 19m1 stop Montreal Pierre Elliott Trudeau Intl

$517Air Canada

Sat, Sep 26 - Sat, Oct 3

11:05 am - 6:49 pmYSJ Saint John-BOS Boston Logan Intl

8h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

5:30 am - 10:25 amBOS Boston Logan Intl-YSJ Saint John

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$523Air Canada

Tue, Feb 9 - Thu, Feb 11

4:40 pm - 9:26 pmYSJ Saint John-BOS Boston Logan Intl

5h 46m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 am - 3:59 pmBOS Boston Logan Intl-YSJ Saint John

8h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$531Air Canada

Sat, Sep 26 - Sat, Oct 3

4:40 pm - 9:26 pmYSJ Saint John-BOS Boston Logan Intl

5h 46m1 stop Montreal Pierre Elliott Trudeau Intl

10:40 am - 3:59 pmBOS Boston Logan Intl-YSJ Saint John

4h 19m1 stop Montreal Pierre Elliott Trudeau Intl

$538Air Canada

Tue, Sep 8 - Tue, Sep 15

4:40 pm - 9:26 pmYSJ Saint John-BOS Boston Logan Intl

5h 46m1 stop Montreal Pierre Elliott Trudeau Intl

6:00 am - 3:59 pmBOS Boston Logan Intl-YSJ Saint John

8h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$546Air Canada

Tue, Sep 8 - Tue, Sep 15

12:50 pm - 9:26 pmYSJ Saint John-BOS Boston Logan Intl

9h 36m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 3:59 pmBOS Boston Logan Intl-YSJ Saint John

8h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$568Air Canada

Tue, Sep 8 - Tue, Sep 15

5:00 am - 2:41 pmYSJ Saint John-BOS Boston Logan Intl

10h 41m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 3:59 pmBOS Boston Logan Intl-YSJ Saint John

8h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$602Air Canada

Sat, Sep 26 - Sat, Oct 3

11:05 am - 6:49 pmYSJ Saint John-BOS Boston Logan Intl

8h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

5:30 am - 10:25 amBOS Boston Logan Intl-YSJ Saint John

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$611Air Canada

Tue, Oct 27 - Wed, Oct 28

11:05 am - 6:49 pmYSJ Saint John-BOS Boston Logan Intl

8h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

5:30 am - 10:25 amBOS Boston Logan Intl-YSJ Saint John

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$612Air Canada

Tue, Oct 27 - Wed, Oct 28

11:05 am - 6:49 pmYSJ Saint John-BOS Boston Logan Intl

8h 44m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Island

5:30 am - 10:25 amBOS Boston Logan Intl-YSJ Saint John

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$613Air Canada

Tue, Oct 27 - Wed, Oct 28

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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

Sep 26

YSJ4:40 pmSaint John

5h 46m

1 stop

BOS9:26 pmBoston Logan Intl

Oct 3

BOS10:40 amBoston Logan Intl

4h 19m

1 stop

YSJ3:59 pmSaint John

$517

Air Canada

Feb 9

YSJ11:05 amSaint John

8h 44m

2 stops

BOS6:49 pmBoston Logan Intl

Feb 11

BOS5:30 amBoston Logan Intl

3h 55m

1 stop

YSJ10:25 amSaint John

$523

Air Canada

Sep 26

YSJ4:40 pmSaint John

5h 46m

1 stop

BOS9:26 pmBoston Logan Intl

Oct 3

BOS6:00 amBoston Logan Intl

8h 59m

2 stops

YSJ3:59 pmSaint John

$531

United Airlines flights from Saint John to Boston

Our best United Airlines deals on Saint John to Boston flight tickets

United Airlines

Sep 25

YSJ4:40 pmSaint John

5h 46m

1 stop

BOS9:26 pmBoston Logan Intl

Oct 2

BOS10:40 amBoston Logan Intl

4h 19m

1 stop

YSJ3:59 pmSaint John

$694

United Airlines

Sep 25

YSJ4:40 pmSaint John

9h 14m

2 stops

BOS12:54 amBoston Logan Intl

Oct 2

BOS6:00 amBoston Logan Intl

8h 59m

2 stops

YSJ3:59 pmSaint John

$699

United Airlines

Sep 28

YSJ4:40 pmSaint John

7h 05m

2 stops

BOS10:45 pmBoston Logan Intl

Oct 5

BOS8:30 pmBoston Logan Intl

18h 29m

2 stops

YSJ3:59 pmSaint John

$700

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Sat 9/26

4:40 pm-9:26 pm

1 stop5h 46m

Boston Logan Intl

Sat 10/3

10:40 am-3:59 pm

1 stop4h 19m

$517

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 2/9

11:05 am-6:49 pm

2 stops8h 44m

Boston Logan Intl

Thu 2/11

5:30 am-10:25 am

1 stop3h 55m

$523

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Sat 9/26

4:40 pm-9:26 pm

1 stop5h 46m

Boston Logan Intl

Sat 10/3

6:00 am-3:59 pm

2 stops8h 59m

$531

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 9/8

4:40 pm-9:26 pm

1 stop5h 46m

Boston Logan Intl

Tue 9/15

10:40 am-3:59 pm

1 stop4h 19m

$538

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 9/8

4:40 pm-9:26 pm

1 stop5h 46m

Boston Logan Intl

Tue 9/15

6:00 am-3:59 pm

2 stops8h 59m

$546

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 9/8

12:50 pm-9:26 pm

2 stops9h 36m

Boston Logan Intl

Tue 9/15

6:00 am-3:59 pm

2 stops8h 59m

$568

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Sat 9/26

5:00 am-2:41 pm

2 stops10h 41m

Boston Logan Intl

Sat 10/3

6:00 am-3:59 pm

2 stops8h 59m

$602

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 10/27

11:05 am-6:49 pm

2 stops8h 44m

Boston Logan Intl

Wed 10/28

5:30 am-10:25 am

1 stop3h 55m

$611

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 10/27

11:05 am-6:49 pm

2 stops8h 44m

Boston Logan Intl

Wed 10/28

5:30 am-10:25 am

1 stop3h 55m

$612

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 10/27

11:05 am-6:49 pm

2 stops8h 44m

Boston Logan Intl

Wed 10/28

5:30 am-10:25 am

1 stop3h 55m

$613

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 37m
Direct flights	None

The fastest flight from Saint John to Boston takes 5h 37m

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?
There are 319.7 mi between Saint John and Boston Logan Intl. In terms of flight time, this usually takes a little over 5h 37m.
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?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 required for your trip to Boston Logan Intl 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 Boston Logan Intl 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 Saint John to Boston

How do I get Price Alerts for flights from Saint John to Boston?
Search flight deals from Saint John to Boston. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Saint John to Boston with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Ogunquit

Salem

Old Orchard Beach

Laconia

Hampton

Cambridge

South Yarmouth

Plymouth

Revere

Middletown

Kennebunkport

Warwick

Gloucester

York Beach

Everett

South Portland

Brockton

Seekonk

Falmouth

Why use momondo?

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

It is quick and easy to find Saint John to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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?

momondo helps you find the best flight between Saint John and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Saint John to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.