YSJ - BOS

$227 Find Cheap Flights from Saint John to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Saint John to Boston departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Saint John to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Saint John to Boston, as well as popular online travel agencies
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Flights 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.

Recent round-trip flight deals from Saint John to Boston

Wed, Jul 30 - Wed, Aug 6
Air Canada Logo
5:55 am - 9:55 amYSJ-BOS
5h 00m1 stop
Air Canada Logo
5:50 am - 10:34 amBOS-YSJ
3h 44m1 stop
$383Air Canada
Find Deal
Thu, Jul 31 - Thu, Aug 7
Air Canada Logo
5:55 am - 9:55 amYSJ-BOS
5h 00m1 stop
Air Canada Logo
5:50 am - 10:50 amBOS-YSJ
4h 00m1 stop
$405Air Canada
Find Deal
Wed, Jul 30 - Wed, Aug 6
Air Canada Logo
11:25 am - 10:38 pmYSJ-BOS
12h 13m2 stops
Air Canada Logo
5:50 am - 10:34 amBOS-YSJ
3h 44m1 stop
$494Air Canada
Find Deal
Thu, Jul 31 - Thu, Aug 7
United Airlines Logo
5:55 am - 9:55 amYSJ-BOS
5h 00m1 stop
United Airlines Logo
5:50 am - 10:50 amBOS-YSJ
4h 00m1 stop
$496United Airlines
Find Deal
Wed, Jul 30 - Wed, Aug 6
 Logo
2:45 pm - 9:31 pmYSJ-BOS
7h 46m2 stops
 Logo
3:30 pm - 11:20 amBOS-YSJ
18h 50m2 stops
Thu, Jul 31 - Thu, Aug 7
United Airlines Logo
5:55 am - 9:55 amYSJ-BOS
5h 00m1 stop
United Airlines Logo
7:00 am - 1:25 amBOS-YSJ
17h 25m2 stops
$562United Airlines
Find Deal
Thu, Jul 31 - Thu, Aug 7
 Logo
2:45 pm - 9:31 pmYSJ-BOS
7h 46m2 stops
 Logo
9:32 am - 10:00 amBOS-YSJ
23h 28m2 stops
Thu, Jul 31 - Thu, Aug 7
United Airlines Logo
5:55 am - 5:48 pmYSJ-BOS
12h 53m2 stops
United Airlines Logo
6:05 am - 5:45 pmBOS-YSJ
10h 40m2 stops
$600United Airlines
Find Deal
Thu, Jul 31 - Thu, Aug 7
 Logo
2:45 pm - 9:31 pmYSJ-BOS
7h 46m2 stops
 Logo
6:10 am - 10:00 amBOS-YSJ
26h 50m3 stops
Wed, Jul 30 - Wed, Aug 6
 Logo
2:45 pm - 9:31 pmYSJ-BOS
7h 46m2 stops
 Logo
6:15 am - 11:20 amBOS-YSJ
28h 05m3 stops
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KAYAK's insights & trends for Saint John to Boston flights

Get data-powered insights and trends into flights from Saint John to Boston to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Saint John to Boston?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Saint John to Boston were found on Air Canada ($383) and United Airlines ($496).

Good to know

Cheapest flight$227
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.

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 $227 for a one-way ticket and $383 for a round-trip.

  • 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.

  • Which airline alliances offer flights from Saint John to Boston?

    Star Alliance is the only airline alliance operating flights between Saint John and Boston.

  • 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

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