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

You can take advantage of momondo’s Price Alerts by first searching for your flights to Saint John from Boston . 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 Saint John to Boston with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

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.

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?

As of January 2026, there is 1 operator available to choose from 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.

C$ 633 Cheap Flights from Saint John to Boston in 2026

1 adult

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Find the cheapest flights from Saint John to Boston

Round-trip

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Cheap round-trip flights

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4:30 p.m. - 9:27 p.m.

YSJ

BOS

5h 57m1 stop

10:35 a.m. - 3:40 p.m.

BOS

YSJ

4h 05m1 stop

C$ 633Air Canada

Sat, 23 May - Wed, 27 May

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

YSJ

BOS

4h 27m1 stop

10:15 a.m. - 3:40 p.m.

BOS

YSJ

4h 25m1 stop

C$ 634Air Canada

Sat, 14 Feb - Sat, 21 Feb

4:30 p.m. - 9:27 p.m.

YSJ

BOS

5h 57m1 stop

5:25 a.m. - 3:40 p.m.

BOS

YSJ

9h 15m2 stops

C$ 642Air Canada

Sat, 23 May - Wed, 27 May

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

YSJ

BOS

4h 27m1 stop

6:15 a.m. - 3:40 p.m.

BOS

YSJ

8h 25m2 stops

C$ 650Air Canada

Sat, 14 Feb - Sat, 21 Feb

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

YSJ

BOS

7h 22m2 stops

6:15 a.m. - 3:40 p.m.

BOS

YSJ

8h 25m2 stops

C$ 666Air Canada

Sat, 14 Feb - Sat, 21 Feb

4:30 p.m. - 9:27 p.m.

YSJ

BOS

5h 57m1 stop

10:35 a.m. - 3:40 p.m.

BOS

YSJ

4h 05m1 stop

C$ 725Air Canada

Sat, 23 May - Wed, 27 May

5:40 a.m. - 4:25 p.m.

YSJ

BOS

11h 45m2 stops

6:00 a.m. - 3:40 p.m.

BOS

YSJ

8h 40m2 stops

C$ 729United Airlines

Sat, 23 May - Wed, 27 May

5:40 a.m. - 3:25 p.m.

YSJ

BOS

10h 45m2 stops

6:00 a.m. - 3:40 p.m.

BOS

YSJ

8h 40m2 stops

C$ 730United Airlines

Sat, 23 May - Wed, 27 May

4:30 p.m. - 9:27 p.m.

YSJ

BOS

5h 57m1 stop

5:25 a.m. - 3:40 p.m.

BOS

YSJ

9h 15m2 stops

C$ 736Air Canada

Sat, 23 May - Wed, 27 May

5:40 a.m. - 5:25 p.m.

YSJ

BOS

12h 45m2 stops

6:00 a.m. - 3:40 p.m.

BOS

YSJ

8h 40m2 stops

C$ 822United Airlines

Sat, 23 May - Wed, 27 May

Air Canada flights from Saint John to Boston

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

Air Canada

23 May

YSJ4:30 p.m.Saint John

5h 57m

1 stop

BOS9:27 p.m.Boston Logan Intl

27 May

BOS10:35 a.m.Boston Logan Intl

4h 05m

1 stop

YSJ3:40 p.m.Saint John

C$ 633

Find similar

Air Canada

14 Feb

YSJ4:15 p.m.Saint John

4h 27m

1 stop

BOS7:42 p.m.Boston Logan Intl

21 Feb

BOS10:15 a.m.Boston Logan Intl

4h 25m

1 stop

YSJ3:40 p.m.Saint John

C$ 634

Find similar

Air Canada

23 May

YSJ4:30 p.m.Saint John

5h 57m

1 stop

BOS9:27 p.m.Boston Logan Intl

27 May

BOS5:25 a.m.Boston Logan Intl

9h 15m

2 stops

YSJ3:40 p.m.Saint John

C$ 642

Find similar

United Airlines flights from Saint John to Boston

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

United Airlines

23 May

YSJ5:40 a.m.Saint John

11h 45m

2 stops

BOS4:25 p.m.Boston Logan Intl

27 May

BOS6:00 a.m.Boston Logan Intl

8h 40m

2 stops

YSJ3:40 p.m.Saint John

C$ 729

Find similar

United Airlines

23 May

YSJ5:40 a.m.Saint John

10h 45m

2 stops

BOS3:25 p.m.Boston Logan Intl

27 May

BOS6:00 a.m.Boston Logan Intl

8h 40m

2 stops

YSJ3:40 p.m.Saint John

C$ 730

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 23/5

4:30 p.m.-9:27 p.m.

1 stop5h 57m

Boston Logan Intl

Wed 27/5

10:35 a.m.-3:40 p.m.

1 stop4h 05m

C$ 633

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 14/2

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

1 stop4h 27m

Boston Logan Intl

Sat 21/2

10:15 a.m.-3:40 p.m.

1 stop4h 25m

C$ 634

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 23/5

4:30 p.m.-9:27 p.m.

1 stop5h 57m

Boston Logan Intl

Wed 27/5

5:25 a.m.-3:40 p.m.

2 stops9h 15m

C$ 642

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 14/2

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

1 stop4h 27m

Boston Logan Intl

Sat 21/2

6:15 a.m.-3:40 p.m.

2 stops8h 25m

C$ 650

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 14/2

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

2 stops7h 22m

Boston Logan Intl

Sat 21/2

6:15 a.m.-3:40 p.m.

2 stops8h 25m

C$ 666

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 23/5

4:30 p.m.-9:27 p.m.

1 stop5h 57m

Boston Logan Intl

Wed 27/5

10:35 a.m.-3:40 p.m.

1 stop4h 05m

C$ 725

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 23/5

5:40 a.m.-4:25 p.m.

2 stops11h 45m

Boston Logan Intl

Wed 27/5

6:00 a.m.-3:40 p.m.

2 stops8h 40m

C$ 729

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 23/5

5:40 a.m.-3:25 p.m.

2 stops10h 45m

Boston Logan Intl

Wed 27/5

6:00 a.m.-3:40 p.m.

2 stops8h 40m

C$ 730

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 23/5

4:30 p.m.-9:27 p.m.

1 stop5h 57m

Boston Logan Intl

Wed 27/5

5:25 a.m.-3:40 p.m.

2 stops9h 15m

C$ 736

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 23/5

5:40 a.m.-5:25 p.m.

2 stops12h 45m

Boston Logan Intl

Wed 27/5

6:00 a.m.-3:40 p.m.

2 stops8h 40m

C$ 822

Flights are sorted by cheapest round-trip flights first.

Sorted 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 57m
Direct flights	None

The fastest flight from Saint John to Boston takes 5h 57m

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 5h 57m 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?
As of January 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Saint John to Boston is Air Canada (100% of total bookings).

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 Canada	PriceFrom C$ 479	Free Cancellation	Rating 7.1 10,573 reviews		Search Air Canada flights

How do I get Price Alerts for flights from Saint John to Boston?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Saint John from Boston. 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 Saint John to Boston with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
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.

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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.