HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St John

$320+ Cheap flights from Massachusetts to Saint John (YSJ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YSJ
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Massachusetts to St John with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Massachusetts to St John

Cheapest flights from Massachusetts to St John
Explore the most affordable flight options available from Massachusetts to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:15 am
BOS
-
YSJ
1 stop4h 20m
Air Canada
Thu 3/264:15 pm
YSJ
-
BOS
1 stop6h 12m
Air Canada
Deal found 2/2$589
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1810:15 am
BOS
-
YSJ
1 stop4h 20m
Air Canada
Wed 3/254:15 pm
YSJ
-
BOS
1 stop3h 57m
Air Canada
Deal found 2/1$604
This Air Canada deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:55 pm
BOS
-
YSJ
2 stops14h 15m
Air Canada
Thu 4/211:55 am
YSJ
-
BOS
2 stops11h 43m
Air Canada
Deal found 2/2$641
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:15 am
BOS
-
YSJ
2 stops8h 20m
Multiple Airlines
Wed 3/255:40 am
YSJ
-
BOS
3 stops19h 19m
Multiple Airlines
Deal found 2/1$701
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:15 am
BOS
-
YSJ
2 stops8h 20m
Air Canada
Tue 3/104:15 pm
YSJ
-
BOS
2 stops7h 22m
Air Canada
Deal found 2/1$724
This Air Canada deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:55 pm
BOS
-
YSJ
1 stop13h 54m
Air Canada
Sat 3/214:15 pm
YSJ
-
BOS
1 stop3h 57m
Air Canada
Deal found 2/1$726

Find flight deals from Massachusetts to St John

Keep the following information in mind while searching for Massachusetts to St John flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$589
(Air Canada)

One-way from

$320
(Air Canada)
Provider with most accurate pricing for Boston Logan Intl-Saint John flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Saint John flights.
Search Deals
From Massachusetts to Saint John
Search Deals
One-way flight from Massachusetts to Saint John
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to St John that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Massachusetts to Saint John that are best for you.

Fly from

Massachusetts

Fly to

St John

Route

Depart

Return

Price

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 3/19

10:15 am-3:35 pm

1 stop4h 20m

Saint John

Thu 3/26

4:15 pm-9:27 pm

1 stop6h 12m

$589

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 3/29

5:30 am-11:15 am

1 stop4h 45m

Saint John

Thu 4/2

11:55 am-2:52 pm

1 stop3h 57m

$589

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Wed 3/18

10:15 am-3:35 pm

1 stop4h 20m

Saint John

Wed 3/25

4:15 pm-7:12 pm

1 stop3h 57m

$604

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 3/3

10:15 am-3:35 pm

1 stop4h 20m

Saint John

Tue 3/10

4:15 pm-7:12 pm

1 stop3h 57m

$696

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 3/12

10:15 am-3:35 pm

1 stop4h 20m

$320

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Fri 3/13

6:15 am-3:40 pm

2 stops8h 25m

$334

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 3/12

3:30 pm-3:45 pm

3 stops23h 15m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Massachusetts to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Saint John
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Saint John from Massachusetts?

    Most people fly into Saint John (YSJ) if they book a flight to Saint John from Massachusetts. Saint John is conveniently located just 9.4 mi from Saint John’s city center.

  • How long is the flight from Massachusetts to Saint John?

    Departing from Massachusetts to Saint John will take you 4h 20m. Airlines will cover a distance of 327 mi.

  • Can I find deals for flights from Massachusetts to St John that include hotel bookings?

    Yes. In addition to deals on Massachusetts to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to St John?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to St John.

  • Can I find deals for business class flights from Massachusetts to St John?

    Yes. Cheapflights offers flight deals from Massachusetts to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Massachusetts to St John

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Moncton flights
Dulles Intl to Moncton flights
Los Angeles to Moncton flights
Orlando to Moncton flights
George Bush Intcntl to Fredericton flights
Dulles Intl to Fredericton flights
John F Kennedy Intl to Fredericton flights
Sky Harbor Intl to Fredericton flights
Baltimore to Moncton flights
Denver to Moncton flights
Newark to Moncton flights
Boston to St John flights
Cincinnati to Fredericton flights
O'Hare Intl to Fredericton flights
Portland to Fredericton flights
Tampa to Fredericton flights
Charlotte to Moncton flights
Dallas/Fort Worth to Moncton flights
George Bush Intcntl to Moncton flights
John F Kennedy Intl to Moncton flights
Miami to Moncton flights
Seattle to St John flights
Birmingham to Fredericton flights
Reagan-National to Fredericton flights
Dallas/Fort Worth to Fredericton flights
San Diego to Fredericton flights
Nashville to Moncton flights
Boston to Moncton flights
LaGuardia to Moncton flights
Philadelphia to St John flights
Atlanta to Fredericton flights
LaGuardia to Fredericton flights
Orlando to Fredericton flights
Minneapolis to Moncton flights
Myrtle Beach to Moncton flights
San Francisco to Moncton flights
Atlanta to St John flights
LaGuardia to St John flights
Orlando to St John flights
Denver to Fredericton flights
Rochester to Fredericton flights
Scranton to Moncton flights
Fort Lauderdale to Moncton flights
Kansas City to Moncton flights
Salt Lake City to Moncton flights
Dallas/Fort Worth to St John flights
George Bush Intcntl to St John flights

Top airline flying from Massachusetts to St John

Discover the top airline that operate flights from Massachusetts to St John. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$235Average$574FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.