What is the cheapest flight from Saint John to Boston?

In the last 3 days, the lowest price for a flight from Saint John to Boston was $476 for a round-trip ticket. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Saint John and Boston?

A passport is required to fly from Saint John to Boston. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Saint John to Boston?

When flying out of Saint John you will be using Saint John. You will be landing at Boston, also known as Boston Logan Intl. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Saint John to Boston?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Saint John to Boston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Saint John to Boston. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Saint John to Boston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Saint John is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Saint John to Boston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Saint John with another airline. Booking your flights between Saint John and BOS can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Saint John to Boston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Saint John up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$476 CHEAP FLIGHTS from Saint John to Boston (YSJ - BOS)

YSJ - BOS

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

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Cheapest round-trip

$476

Air Canada

sab 5/23mer 5/27

YSJ - BOS • 1 stop

Cheapest one-way

Multiple Airlines

lun 1/19

YSJ - BOS • multi-stop

Start a new search

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We hope you love your trip to Boston!

Flight Deals

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Saint John to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

sab, mag 23 - mer, mag 27

4:30 pm - 9:27 pm

YSJ

BOS

5h 57m

1 stop

10:35 am - 3:40 pm

BOS

YSJ

4h 05m

1 stop

$476Air Canada

sab, mag 23 - mer, mag 27

4:30 pm - 9:27 pm

YSJ

BOS

5h 57m

1 stop

10:35 am - 3:40 pm

BOS

YSJ

4h 05m

1 stop

$477Air Canada

sab, mag 23 - mer, mag 27

4:30 pm - 9:27 pm

YSJ

BOS

5h 57m

1 stop

5:25 am - 3:40 pm

BOS

YSJ

9h 15m

2 stops

$484Air Canada

sab, mag 23 - mer, mag 27

4:30 pm - 9:27 pm

YSJ

BOS

5h 57m

1 stop

5:25 am - 3:40 pm

BOS

YSJ

9h 15m

2 stops

$485Air Canada

ven, apr 10 - lun, apr 13

11:55 am - 2:52 pm

YSJ

BOS

3h 57m

1 stop

5:30 am - 11:10 am

BOS

YSJ

4h 40m

1 stop

$520Air Canada

ven, apr 10 - lun, apr 13

11:55 am - 10:38 pm

YSJ

BOS

11h 43m

2 stops

5:30 am - 11:10 am

BOS

YSJ

4h 40m

1 stop

$533Air Canada

mer, mar 4 - mer, mar 11

4:15 pm - 9:27 pm

YSJ

BOS

6h 12m

1 stop

10:15 am - 3:35 pm

BOS

YSJ

4h 20m

1 stop

$537United Airlines

sab, mag 23 - mer, mag 27

5:40 am - 5:25 pm

YSJ

BOS

12h 45m

2 stops

6:00 am - 3:40 pm

BOS

YSJ

8h 40m

2 stops

$547United Airlines

ven, apr 10 - lun, apr 13

11:55 am - 10:38 pm

YSJ

BOS

11h 43m

2 stops

6:45 pm - 11:10 am

BOS

YSJ

15h 25m

2 stops

$571Air Canada

mer, mar 4 - mer, mar 11

11:30 am - 6:41 pm

YSJ

BOS

8h 11m

2 stops

7:05 am - 3:35 pm

BOS

YSJ

7h 30m

2 stops

$687United Airlines

Useful Info

Cheapest flight	$476

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.

What is the cheapest flight from Saint John to Boston?
In the last 3 days, the lowest price for a flight from Saint John to Boston was $476 for a round-trip ticket.
Do I need a passport to fly between Saint John and Boston?
A passport is required to fly from Saint John to Boston.
Which airports will I be using when flying from Saint John to Boston?
When flying out of Saint John you will be using Saint John. You will be landing at Boston, also known as Boston Logan Intl.
Which aircraft models fly most regularly from Saint John to Boston?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Saint John to Boston?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Saint John to Boston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Saint John to Boston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Saint John is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Saint John to Boston?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Saint John with another airline. Booking your flights between Saint John and BOS can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Saint John to Boston?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Saint John up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Saint John to Boston

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Saint John (YSJ)

Boston (BOS)

YSJ - BOS

$326 Find Cheap Flights from Saint John to Boston

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

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

Good to know

When to book flights from Saint John to Boston

FAQs for booking flights from Saint John to Boston

What is the cheapest flight from Saint John to Boston?

In the last 3 days, the lowest price for a flight from Saint John to Boston was $476 for a round-trip ticket.

Do I need a passport to fly between Saint John and Boston?

A passport is required to fly from Saint John to Boston.

Which airports will I be using when flying from Saint John to Boston?

When flying out of Saint John you will be using Saint John. You will be landing at Boston, also known as Boston Logan Intl.

Which aircraft models fly most regularly from Saint John to Boston?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Saint John to Boston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Saint John to Boston.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Saint John to Boston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Saint John is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Saint John to Boston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Saint John with another airline. Booking your flights between Saint John and BOS can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Saint John to Boston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Saint John up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Saint John to Boston

Information on your arrival and departure airports

Cabin class types available on flights from Saint John to Boston

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

Find direct flights to and from Saint John and Boston

Flights to other popular destinations

Flights from domestic origins to Boston

Choose which airport to fly into in Boston

Find deals for your return flight