HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. John's

$196+ Cheap flights from Boston (BOS) to St. John's (YYT)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYT
Jul 13 — Jul 201
Mon 7/13
Mon 7/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to St. John's 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 Boston to St. John's

Cheapest flights from Boston to St. John's
Explore the most affordable flight options available from Boston to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:10 am
BOS
-
YYT
2 stops14h 15m
Porter Airlines
Wed 7/87:00 pm
YYT
-
BOS
1 stop25h 05m
Porter Airlines
Deal found 6/9$453
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:10 am
BOS
-
YYT
2 stops10h 15m
Porter Airlines
Wed 7/1510:00 am
YYT
-
BOS
1 stop11h 14m
Porter Airlines
Deal found 6/9$463
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:10 am
BOS
-
YYT
2 stops14h 15m
Multiple Airlines
Mon 7/61:20 pm
YYT
-
BOS
1 stop21h 15m
Multiple Airlines
Deal found 6/8$468
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 7/37:10 am
BOS
-
YYT
2 stops14h 15m
Multiple Airlines
Tue 7/76:00 am
YYT
-
BOS
2 stops15h 14m
Multiple Airlines
Deal found 6/9$474
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/87:10 am
BOS
-
YYT
2 stops14h 15m
Porter Airlines
Sat 7/116:00 am
YYT
-
BOS
2 stops10h 24m
Porter Airlines
Deal found 6/12$486
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Sat 7/47:10 am
BOS
-
YYT
2 stops14h 15m
Multiple Airlines
Wed 7/84:00 pm
YYT
-
BOS
3 stops19h 59m
Multiple Airlines
Deal found 6/9$487
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Thu 7/97:10 am
BOS
-
YYT
2 stops14h 15m
Porter Airlines
Thu 7/166:00 am
YYT
-
BOS
2 stops15h 14m
Porter Airlines
Deal found 6/9$488
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:35 pm
BOS
-
YYT
2 stops19h 30m
Multiple Airlines
Thu 7/237:00 pm
YYT
-
BOS
1 stop25h 05m
Multiple Airlines
Deal found 6/8$495
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:10 am
BOS
-
YYT
2 stops14h 15m
Multiple Airlines
Mon 7/61:20 pm
YYT
-
BOS
1 stop21h 15m
Multiple Airlines
Deal found 6/9$496

Find flight deals from Boston to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$453
(Kiwi.com)

One-way from

$196
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$644
Provider with most accurate pricing for Boston Logan Intl-St John's flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-St John's flights.
Search Deals
From Boston Logan Intl to St John's
Search Deals
One-way flight from Boston Logan Intl to St John's
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to St. John's 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 June 13, 2026.
Use the filters below to find and compare flights from Boston to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 7/29

7:10 am-10:55 pm

2 stops14h 15m

St John's

Mon 8/10

6:00 am-7:15 pm

2 stops14h 45m

$557

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 9/4

3:55 pm-12:55 am

1 stop7h 30m

St John's

Mon 9/7

6:05 am-4:46 pm

2 stops12h 11m

$561

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Sun 7/12

7:10 am-10:55 pm

2 stops14h 15m

St John's

Thu 7/23

6:00 am-4:00 pm

3 stops11h 30m

$576

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 7/21

11:10 am-10:55 pm

2 stops10h 15m

St John's

Wed 7/22

10:00 am-8:55 pm

2 stops12h 25m

$598

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Sat 9/5

5:45 am-1:00 pm

1 stop5h 45m

St John's

Mon 9/14

5:35 am-2:02 pm

2 stops9h 57m

$631
Quickest round-trip

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 9/4

10:40 am-5:10 pm

1 stop5h 00m

St John's

Mon 9/7

5:35 am-9:50 am

1 stop5h 45m

$631

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 8/5

11:10 am-10:55 pm

2 stops10h 15m

St John's

Wed 8/19

6:00 am-7:41 pm

2 stops15h 11m

$633

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Thu 9/17

11:10 am-12:55 am

2 stops12h 15m

St John's

Tue 9/22

8:55 am-4:00 pm

2 stops8h 35m

$634

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 9/7

6:00 am-12:45 am

2 stops17h 15m

St John's

Wed 9/16

1:15 pm-6:07 pm

1 stop6h 22m

$636

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 9/7

7:30 am-12:45 am

2 stops15h 45m

St John's

Thu 9/17

5:35 am-9:50 am

1 stop5h 45m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Boston to St. John's

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to St. John's in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-St. John's flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-St. John's flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-St. John's flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-St. John's flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Boston 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 Boston to St. John's

How far ahead should I book a flight from Boston to St. John's?

The best time to book flights from Boston to St. John's is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boston to St. John's?

Currently, November is the cheapest month in which you can book a flight from Boston to St. John's (average of $511). Flying from Boston to St. John's in January is currently the most expensive (average of $691). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Boston to St. John's?

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. John's. Reviews last updated June 13, 2026.
Peruse reviews from past customers who have flown with Porter Airlines and Air Canada from Boston to St. John's to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
438 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,172 reviews
Porter Airlines
8.0
Very good
438 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Crew

8.6

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

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

  • How long is the flight from Boston to St. John's?

    Departing from Boston to St. John's will take you 14h 15m. Airlines will cover a distance of 960 mi.

  • What are the cheapest airlines flying from Boston to St. John's round-trip?

    Porter Airlines, at $384, was found to be the cheapest airline from Boston to St. John's. An alternate airline flying to your destination would be Air Canada. Users have found that Porter Airlines is 37% cheaper than the other options available to this destination.

  • Can I find deals for flights from Boston to St. John's that include hotel bookings?

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

  • How can I find direct flights from Boston to St. John's?

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

  • Can I find deals for business class flights from Boston to St. John's?

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

  • What is the cheapest month to book a flight from Boston to St. John's?

    Currently, November is the cheapest month in which you can book a flight from Boston to St. John's (average of $511). Flying from Boston to St. John's in January is currently the most expensive (average of $691). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Boston to St. John's

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Deer Lake flights
Boston to Gander flights
Hartford to St. John's flights

Top 2 airlines flying from Boston to St. John's

Discover the top 2 airlines that operate flights from Boston to St. John's. 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 June 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$384Average$559FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$465Average$649FlexibilityNo 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.