Which airports can I use when flying from Saint John to Boston?

Flights from Saint John to Boston usually depart from Saint John (YSJ) and arrive at Boston Logan Intl (BOS).

What cabin classes can I book on flights from Saint John to Boston?

Only Economy Class is available on flights from Saint John to Boston.

Which airports do connecting flights from Saint John to Boston pass through?

Connecting flights from Saint John to Boston most commonly pass through: • Toronto Pearson Intl (YYZ) - 75% of one-stop connections • Montreal Pierre Elliott Trudeau Intl (YUL) - 25% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from Saint John to Boston?

Yes. Being flexible with your travel dates can save you up to 6% on the Saint John to Boston route. Thursday is the cheapest departure day at $469 round-trip on average, while Saturday is the most expensive at $498, a difference of $29. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Boston?

Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.

How long is a flight from Saint John to Boston?

There are currently no nonstop flights available from Saint John to Boston. Flights with 1 layover take between 4h 17m and 7h 43m in total, depending on the connection.

Do I need a passport to fly from Saint John to Boston?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Saint John to Boston changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $585 to $1,620. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Saint John to Boston looking right now?

One-way fares from Saint John to Boston are currently lower than usual. Average one-way flight prices are about $323, which is 22% below the typical average for this route.

How much time can I save by choosing a different layover airport from Saint John to Boston?

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 4h 17m, compared with 7h 43m via Toronto Pearson Intl (YYZ).

What is the time difference between Saint John and Boston?

Boston is 1 hour behind Saint John (Eastern Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Boston Logan Intl Airport (BOS)?

Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include: • Dollar • Hertz • Budget • Thrifty • Sixt

What is the cheapest airline to fly from Saint John to Boston?

Air Canada ($502) offered the cheapest round-trip ticket from Saint John to Boston in the last 5 days.

What is the most popular layover airport when flying from Saint John to Boston?

Toronto Pearson Intl (YYZ) is the most popular layover for the Saint John to Boston route. 75% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via YYZ.

What is the cheapest layover airport when flying from Saint John to Boston?

Flights via Montreal Pierre Elliott Trudeau Intl (YUL) offer the most affordable fares, with an average round-trip price of $493. Based on KAYAK data over the past 3 months.

When flying from Saint John to Boston which airport offers the shortest layover?

Montreal Pierre Elliott Trudeau Intl (YUL) had the shortest average connection time for Saint John to Boston layovers at 173 minutes over the past 3 months.

$321 CHEAP FLIGHTS from Saint John to Boston (YSJ - BOS)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$502

Typical prices: $493-$498

Air Canada

Thu 10/25Thu 11/1

YSJ - BOS • 1 stop

Cheapest one-way

$282

Typical prices: $270-$549

Air Canada

Mon 10/8

YSJ - BOS • 1 stop

Top layover airports

Montreal Pierre Elliott Trudeau Intl (YUL)

Cheapest • Avg $493 (round-trip)

Toronto Pearson Intl (YYZ)

Shortest trip • 7h 43m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Boston!

Flight Deals

Cheap Flights from Saint John to Boston (YSJ-BOS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Saint John to Boston

Sun, Oct 25 - Sun, Nov 1

5:00 am - 10:22 amYSJ Saint John-BOS Boston Logan Intl

6h 22m1 stop Toronto Pearson Intl

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

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$502Air Canada

Sun, Oct 25 - Sun, Nov 1

5:00 am - 10:22 amYSJ Saint John-BOS Boston Logan Intl

6h 22m1 stop Toronto Pearson Intl

5:30 am - 5:19 pmBOS Boston Logan Intl-YSJ Saint John

10h 49m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$536Air Canada

Tue, Dec 8 - Thu, Dec 10

11:05 am - 2:53 pmYSJ Saint John-BOS Boston Logan Intl

4h 48m1 stop Montreal Pierre Elliott Trudeau Intl

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

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$586Air Canada

Tue, Dec 8 - Thu, Dec 10

11:05 am - 2:53 pmYSJ Saint John-BOS Boston Logan Intl

4h 48m1 stop Montreal Pierre Elliott Trudeau Intl

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

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$587Air Canada

Tue, Dec 8 - Thu, Dec 10

11:05 am - 2:53 pmYSJ Saint John-BOS Boston Logan Intl

4h 48m1 stop Montreal Pierre Elliott Trudeau Intl

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

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$588Air Canada

Sat, Dec 5 - Mon, Dec 7

11:05 am - 2:53 pmYSJ Saint John-BOS Boston Logan Intl

4h 48m1 stop Montreal Pierre Elliott Trudeau Intl

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

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$590Air Canada

Tue, Dec 8 - Thu, Dec 10

11:05 am - 5:58 pmYSJ Saint John-BOS Boston Logan Intl

7h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

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

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$594Air Canada

Fri, Sep 25 - Sat, Sep 26

5:00 am - 9:55 amYSJ Saint John-BOS Boston Logan Intl

5h 55m1 stop Toronto Pearson Intl

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

4h 19m1 stop Montreal Pierre Elliott Trudeau Intl

$595Air Canada

Thu, Oct 29 - Thu, Nov 5

11:05 am - 2:43 pmYSJ Saint John-BOS Boston Logan Intl

4h 38m1 stop Montreal Pierre Elliott Trudeau Intl

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

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$597Air Canada

Sat, Dec 5 - Mon, Dec 7

11:05 am - 5:58 pmYSJ Saint John-BOS Boston Logan Intl

7h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

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

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$598Air Canada

Booking Insights

Price, demand and travel trends for Saint John to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Saint John to Boston with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Saint John to Boston?

Round-trip flights from Saint John to Boston start at $502. Prices are above average for this route right now, with typical round-trip fares ranging from $493 to $498. The lowest price found in the past 5 days was $502 on Air Canada.

Find deals

Cheapest flight	$282

Flight from Saint John to Boston

When to book flights from Saint John to Boston

Are your dates flexible? Find out the best times to travel from Saint John to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Saint John to Boston?
Flights from Saint John to Boston usually depart from Saint John (YSJ) and arrive at Boston Logan Intl (BOS).
What cabin classes can I book on flights from Saint John to Boston?
Only Economy Class is available on flights from Saint John to Boston.
Which airports do connecting flights from Saint John to Boston pass through?
Connecting flights from Saint John to Boston most commonly pass through:

• Toronto Pearson Intl (YYZ) - 75% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) - 25% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Saint John to Boston?
Yes. Being flexible with your travel dates can save you up to 6% on the Saint John to Boston route. Thursday is the cheapest departure day at $469 round-trip on average, while Saturday is the most expensive at $498, a difference of $29. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Boston?
Some of the most popular sights in Boston are Fenway Park, TD Garden and South Station. These are among the most viewed places in Boston on KAYAK.
How long is a flight from Saint John to Boston?
There are currently no nonstop flights available from Saint John to Boston. Flights with 1 layover take between 4h 17m and 7h 43m in total, depending on the connection.
Do I need a passport to fly from Saint John to Boston?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Saint John to Boston changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $585 to $1,620. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Saint John to Boston looking right now?
One-way fares from Saint John to Boston are currently lower than usual. Average one-way flight prices are about $323, which is 22% below the typical average for this route.
How much time can I save by choosing a different layover airport from Saint John to Boston?
Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 4h 17m, compared with 7h 43m via Toronto Pearson Intl (YYZ).
What is the time difference between Saint John and Boston?
Boston is 1 hour behind Saint John (Eastern Time vs Atlantic Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Boston Logan Intl Airport (BOS)?
Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
• Dollar
• Hertz
• Budget
• Thrifty
• Sixt

If your dates can be flexible, aim for a Thursday departure instead of Saturday. On this route, Thursday flights average $469 - about $29 less than Saturday (6% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.
- Embassy Suites by Hilton Boston at Logan Airport
- Hilton Garden Inn Boston Logan Airport
- Hilton Boston Logan Airport

More options for your flight from Saint John to Boston

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Boston with a hotel stay or car rental

Car rentals in Boston

Hotels in Boston

Vacations in Boston

YSJ - BOS

$321 Find Cheap Flights from Saint John to Boston - Compare and Save

Everything you should know

Cheap Flights from Saint John to Boston (YSJ-BOS)

Recent round-trip flight deals from Saint John to Boston

Recent one-way flight deals from Saint John to Boston

Price, demand and travel trends for Saint John to Boston flights

How much is a round-trip flight from Saint John to Boston?

What is the cheapest airline to fly from Saint John to Boston?

What is the most popular layover airport when flying from Saint John to Boston?

What is the cheapest layover airport when flying from Saint John to Boston?

When flying from Saint John to Boston which airport offers the shortest layover?

Key details for Saint John to Boston flights

Cheapest flight

When to book flights from Saint John to Boston

Your Saint John to Boston flight questions, answered

Your guide to booking Saint John to Boston flights

More options for your flight from Saint John to Boston

Complete your trip to Boston with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Saint John to Boston

Find direct flights to and from Saint John and Boston

Flights from domestic origins to Boston

Flights to other popular destinations

Find deals for your return flight