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St. John's

$198+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYT
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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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 July 24, 2026.

This Air Canada deal was found by Cheapflights users on 7/19. 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 9/155:50 am
BOS
-
YYT
1 stop4h 53m
Air Canada
Tue 9/222:05 pm
YYT
-
BOS
1 stop5h 07m
Air Canada
Deal found 7/19$387
This eDestinos deal was found by Cheapflights users on 7/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:55 pm
BOS
-
YYT
1 stop7h 30m
Porter Airlines
Tue 9/228:55 am
YYT
-
BOS
2 stops8h 35m
Porter Airlines
Deal found 7/19$396
This Mytrip deal was found by Cheapflights users on 7/19. 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 10/13:55 pm
BOS
-
YYT
1 stop7h 30m
Porter Airlines
Sun 10/118:55 am
YYT
-
BOS
2 stops8h 35m
Porter Airlines
Deal found 7/19$404
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 8/178:30 pm
BOS
-
YYT
2 stops26h 55m
Porter Airlines
Mon 8/247:00 pm
YYT
-
BOS
1 stop17h 00m
Porter Airlines
Deal found 7/23$451
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/311:10 am
BOS
-
YYT
1 stop10h 15m
Multiple Airlines
Wed 9/96:00 am
YYT
-
BOS
2 stops10h 45m
Multiple Airlines
Deal found 7/24$452
This Air Canada deal was found by Cheapflights users on 7/19. 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 10/110:40 am
BOS
-
YYT
1 stop4h 58m
Air Canada
Sun 10/112:05 pm
YYT
-
BOS
1 stop5h 07m
Air Canada
Deal found 7/19$453
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Tue 8/1811:10 am
BOS
-
YYT
1 stop10h 15m
Multiple Airlines
Thu 8/203:00 pm
YYT
-
BOS
1 stop30h 20m
Multiple Airlines
Deal found 7/23$454
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/277:45 pm
BOS
-
YYT
1 stop25h 40m
Multiple Airlines
Mon 8/317:00 pm
YYT
-
BOS
1 stop15h 35m
Multiple Airlines
Deal found 7/22$455
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 8/178:30 pm
BOS
-
YYT
1 stop24h 55m
Multiple Airlines
Mon 8/247:00 pm
YYT
-
BOS
1 stop17h 00m
Multiple Airlines
Deal found 7/23$456
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/2211:10 am
BOS
-
YYT
2 stops12h 15m
Porter Airlines
Mon 8/317:00 pm
YYT
-
BOS
1 stop17h 00m
Porter Airlines
Deal found 7/23$459

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$387
(Air Canada)

One-way from

$198
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$696
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. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 24, 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
Quickest round-trip

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 9/15

3:55 pm-12:55 am

1 stop7h 30m

St John's

Tue 9/22

8:55 am-4:00 pm

2 stops8h 35m

$396

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 8/14

7:45 pm-12:55 am

2 stops27h 40m

St John's

Tue 8/18

7:00 pm-9:05 am

1 stop15h 35m

$474

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 8/25

10:05 am-10:55 pm

1 stop11h 20m

St John's

Fri 8/28

6:00 am-7:50 pm

2 stops15h 20m

$484

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 8/18

10:40 am-1:51 am

2 stops13h 41m

St John's

Thu 8/20

7:00 pm-2:36 pm

2 stops21h 06m

$486

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 8/25

7:10 am-10:55 pm

3 stops14h 15m

St John's

Fri 8/28

6:00 am-7:50 pm

2 stops15h 20m

$489

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 9/16

7:00 am-10:55 pm

2 stops14h 25m

St John's

Fri 9/25

6:00 am-7:41 pm

2 stops15h 11m

$492

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 9/15

7:30 pm-12:35 pm

1 stop15h 35m

St John's

Mon 9/28

3:00 pm-9:05 am

1 stop19h 35m

$499

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 8/10

5:45 am-11:21 pm

2 stops16h 06m

St John's

Mon 8/17

7:00 pm-9:53 am

1 stop16h 23m

$502

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 8/10

8:30 pm-10:55 pm

1 stop24h 55m

St John's

Tue 8/18

7:00 pm-10:30 am

1 stop17h 00m

$510
Cheapest one-way

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 8/25

10:05 am-12:55 am

2 stops13h 20m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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 July.
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

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 April is currently the most expensive (average of $763). 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?

Airfare is below average for this route at the moment.

Boston to St. John's flights typically cost between $628 and $808 in September.
The cheapest round-trip price found within the last 5 days was $387 on Air Canada (Sep 15-Sep 22).

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 July 24, 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
448 reviews

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,377 reviews
Porter Airlines
8.0
Very good
448 reviews

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 7h 30m. 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 $328, 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 48% 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 April is currently the most expensive (average of $763). 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

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Alternative routes for Boston to St. John's

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to St. John's flights
Boston to Deer Lake flights
Boston to Gander 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$328Average$563FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$509Average$673FlexibilityNo cancel feeOn-time67%

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