What is the cheapest flight from Boston to Saint John?

In the last 3 days, the lowest price for a flight from Boston to Saint John was C$ 886 for a round-trip ticket. Visit our flight page for the latest deals!>/a>

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

On your way to Saint John, you’ll fly out from Boston Logan Intl. You’ll be landing at Saint John. Visit our flight page for the latest deals!>/a>

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

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

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

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 Boston to Saint John. 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 Boston to Saint John?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from Boston 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 Boston to Saint John?

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 Saint John with an airline and back to Boston with another airline. 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 Boston to Saint John?

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 Saint John from Boston 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>

C$ 886 Cheap Flights from Boston to Saint John (BOS - YSJ)

BOS - YSJ

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

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Cheapest round-trip

C$ 886

Air Canada

Mon 19/1Fri 23/1

BOS - YSJ • 1 stop

Cheapest one-way flights

Multiple Airlines

Thu 11/12

BOS - YSJ • multi-stop

Start a new search

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

We hope you love your trip to Saint John!

Flight Deals

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Boston to Saint John 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 Boston to Saint John

Mon, 19 Jan - Fri, 23 Jan

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

BOS

YSJ

4h 25m1 stop

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

YSJ

BOS

4h 27m1 stop

C$ 886Air Canada

Mon, 19 Jan - Fri, 23 Jan

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

BOS

YSJ

4h 25m1 stop

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

YSJ

BOS

4h 27m1 stop

C$ 887Air Canada

Sun, 24 May - Sun, 31 May

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

BOS

YSJ

4h 05m1 stop

5:35 a.m. - 9:54 a.m.

YSJ

BOS

5h 19m1 stop

C$ 891Air Canada

Mon, 19 Jan - Fri, 23 Jan

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

BOS

YSJ

8h 25m2 stops

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

YSJ

BOS

4h 27m1 stop

C$ 902Air Canada

Mon, 19 Jan - Fri, 23 Jan

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

BOS

YSJ

8h 25m2 stops

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

YSJ

BOS

4h 27m1 stop

C$ 904Air Canada

Sun, 24 May - Sun, 31 May

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

BOS

YSJ

9h 15m2 stops

5:35 a.m. - 9:54 a.m.

YSJ

BOS

5h 19m1 stop

C$ 908Air Canada

Mon, 19 Jan - Fri, 23 Jan

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

BOS

YSJ

8h 25m2 stops

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

YSJ

BOS

7h 22m2 stops

C$ 919Air Canada

Sat, 24 Jan - Sat, 31 Jan

1:00 p.m. - 11:29 p.m.

BOS

YSJ

9h 29m1 stop

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

YSJ

BOS

4h 27m1 stop

C$ 924Air Canada

Wed, 11 Mar - Wed, 25 Mar

6:15 a.m. - 3:35 p.m.

BOS

YSJ

8h 20m2 stops

4:15 p.m. - 12:12 p.m.

YSJ

BOS

20h 57m2 stops

C$ 960Air Canada

Mon, 19 Jan - Fri, 23 Jan

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

BOS

YSJ

8h 25m2 stops

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

YSJ

BOS

7h 22m2 stops

C$ 984Air Canada

Useful Info

Cheapest flight	C$ 886

Flight from Boston to Saint John

When to book flights from Boston to Saint John

Are your dates flexible? Find out the best times to travel from Boston to Saint John 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 Boston to Saint John?
In the last 3 days, the lowest price for a flight from Boston to Saint John was C$ 886 for a round-trip ticket.
Which airports will I be using when flying from Boston to Saint John?
On your way to Saint John, you’ll fly out from Boston Logan Intl. You’ll be landing at Saint John.
Which aircraft models fly most regularly from Boston to Saint John?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Boston to Saint John?
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 Boston to Saint John.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Saint John?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from Boston 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 Boston to Saint John?
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 Saint John with an airline and back to Boston with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Saint John?
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 Saint John from Boston 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 Boston to Saint John

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

Boston (BOS)

Saint John (YSJ)

BOS - YSJ

C$ 886 Find Cheap Flights from Boston to Saint John

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

Everything you should know

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

Recent round-trip flight deals from Boston to Saint John

Recent one-way flight deals from Boston to Saint John

Good to know

When to book flights from Boston to Saint John

FAQs for booking flights from Boston to Saint John

What is the cheapest flight from Boston to Saint John?

In the last 3 days, the lowest price for a flight from Boston to Saint John was C$ 886 for a round-trip ticket.

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

On your way to Saint John, you’ll fly out from Boston Logan Intl. You’ll be landing at Saint John.

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

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

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

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 Boston to Saint John.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from Boston 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 Boston to Saint John?

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 Saint John with an airline and back to Boston with another airline.

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

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 Saint John from Boston 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 Boston to Saint John

Information on your arrival and departure airports

Cabin class types available on flights from Boston to Saint John

Complete your trip to Saint John with a hotel stay or car rental

Find direct flights to and from Boston and Saint John

Flights to other popular destinations

Flights from domestic origins to Saint John

Choose which airport to fly into in Saint John

Find deals for your return flight