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 many operators does momondo search for flights from Boston Logan Intl Airport to Saint John Airport?

As of December 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Saint John Airport.

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.

$273 Cheap Flights from Boston to Saint John in 2025/26

1 adult

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Find the cheapest flights from Boston to Saint John

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 3:40 pm

BOS

YSJ

4h 25m1 stop

4:15 pm - 7:42 pm

YSJ

BOS

4h 27m1 stop

$641Air Canada

lun., ene. 19 - vie., ene. 23

6:15 am - 3:40 pm

BOS

YSJ

8h 25m2 stops

4:15 pm - 7:42 pm

YSJ

BOS

4h 27m1 stop

$653Air Canada

lun., ene. 19 - vie., ene. 23

6:15 am - 3:40 pm

BOS

YSJ

8h 25m2 stops

4:15 pm - 10:37 pm

YSJ

BOS

7h 22m2 stops

$664Air Canada

lun., ene. 19 - vie., ene. 23

1:00 pm - 11:29 pm

BOS

YSJ

9h 29m1 stop

4:15 pm - 7:42 pm

YSJ

BOS

4h 27m1 stop

$668Air Canada

sáb., ene. 24 - sáb., ene. 31

6:15 am - 3:40 pm

BOS

YSJ

8h 25m2 stops

4:15 pm - 10:37 pm

YSJ

BOS

7h 22m2 stops

$711Air Canada

lun., ene. 19 - vie., ene. 23

12:20 pm - 10:39 am

BOS

YSJ

21h 19m2 stops

4:15 pm - 7:12 pm

YSJ

BOS

3h 57m1 stop

$1,196United Airlines

mar., dic. 23 - sáb., ene. 3

12:20 pm - 10:39 am

BOS

YSJ

21h 19m2 stops

5:40 am - 11:54 pm

YSJ

BOS

19h 14m2 stops

$1,313United Airlines

mar., dic. 23 - sáb., ene. 3

6:55 pm - 10:39 am

BOS

YSJ

14h 44m1 stop

4:15 pm - 7:12 pm

YSJ

BOS

3h 57m1 stop

$1,412Air Canada

mar., dic. 23 - sáb., ene. 3

Air Canada flights from Boston to Saint John

Our best Air Canada deals on Boston to Saint John flight tickets

Air Canada

Jan 19

BOS10:15 amBoston Logan Intl

4h 25m

1 stop

YSJ3:40 pmSaint John

Jan 23

YSJ4:15 pmSaint John

4h 27m

1 stop

BOS7:42 pmBoston Logan Intl

$641

Find similar

Air Canada

Jan 19

BOS6:15 amBoston Logan Intl

8h 25m

2 stops

YSJ3:40 pmSaint John

Jan 23

YSJ4:15 pmSaint John

4h 27m

1 stop

BOS7:42 pmBoston Logan Intl

$653

Find similar

Air Canada

Jan 19

BOS6:15 amBoston Logan Intl

8h 25m

2 stops

YSJ3:40 pmSaint John

Jan 23

YSJ4:15 pmSaint John

7h 22m

2 stops

BOS10:37 pmBoston Logan Intl

$664

Find similar

United Airlines flights from Boston to Saint John

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

United Airlines

Dec 23

BOS12:20 pmBoston Logan Intl

21h 19m

2 stops

YSJ10:39 amSaint John

Jan 3

YSJ4:15 pmSaint John

3h 57m

1 stop

BOS7:12 pmBoston Logan Intl

$1,196

Find similar

United Airlines

Dec 23

BOS12:20 pmBoston Logan Intl

21h 19m

2 stops

YSJ10:39 amSaint John

Jan 3

YSJ5:40 amSaint John

19h 14m

2 stops

BOS11:54 pmBoston Logan Intl

$1,313

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

lun. 1/19

10:15 am-3:40 pm

1 stop4h 25m

Saint John

vie. 1/23

4:15 pm-7:42 pm

1 stop4h 27m

$641

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

lun. 1/19

6:15 am-3:40 pm

2 stops8h 25m

Saint John

vie. 1/23

4:15 pm-7:42 pm

1 stop4h 27m

$653

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

lun. 1/19

6:15 am-3:40 pm

2 stops8h 25m

Saint John

vie. 1/23

4:15 pm-10:37 pm

2 stops7h 22m

$664

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

sáb. 1/24

1:00 pm-11:29 pm

1 stop9h 29m

Saint John

sáb. 1/31

4:15 pm-7:42 pm

1 stop4h 27m

$668

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

lun. 1/19

6:15 am-3:40 pm

2 stops8h 25m

Saint John

vie. 1/23

4:15 pm-10:37 pm

2 stops7h 22m

$711

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

mar. 12/23

12:20 pm-10:39 am

2 stops21h 19m

Saint John

sáb. 1/3

4:15 pm-7:12 pm

1 stop3h 57m

$1,196

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

mar. 12/23

12:20 pm-10:39 am

2 stops21h 19m

Saint John

sáb. 1/3

5:40 am-11:54 pm

2 stops19h 14m

$1,313

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

mar. 12/23

6:55 pm-10:39 am

1 stop14h 44m

Saint John

sáb. 1/3

4:15 pm-7:12 pm

1 stop3h 57m

$1,412

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Boston to Saint John

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 Saint John?

The cheapest day to depart from Boston to Saint John is on a Saturday when prices can be found for as low as $607. On the other hand, Tuesday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $628.

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

Fastest flight time	3h 49m
Direct flights	None

The fastest flight from Boston to Saint John takes 3h 49m

There are no direct flights from Boston to Saint John. There are no popular flight routes from Boston to Saint John.

Search flight deals

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 49m, 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 many operators does momondo search for flights from Boston Logan Intl Airport to Saint John Airport?
As of December 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Saint John Airport.
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.
What is the most popular airline from Boston to Saint John?
Based on momondo bookings for flights between Boston and Saint John, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Boston to Saint John

Compare and see reviews for airlines that fly from Boston to Saint John with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $235	Free Cancellation	Rating 7.1 10,516 reviews		Search Air Canada flights

Bridgetown

Middleton

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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.