$197+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYT
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from Boston to St. John's with Cheapflights
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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
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Best
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One-way
Cheapest flights from Boston to St. John'sExplore 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 April 23, 2026.
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 April 23, 2026.
This Gotogate deal was found by Cheapflights users on 4/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:35 am
BOS
- YYT
1 stop5h 06m
Air Canada
Wed 6/102:05 pm
YYT
- BOS
1 stop5h 10m
Air Canada
Deal found 4/23![Air Canada logo]()
$405
This Gotogate deal was found by Cheapflights users on 4/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:50 am
BOS
- YYT
1 stop5h 41m
Multiple Airlines
Wed 6/108:50 am
YYT
- BOS
2 stops11h 45m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$406
This lastminute.com deal was found by Cheapflights users on 4/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:10 am
BOS
- YYT
2 stops9h 25m
Porter Airlines
Wed 6/108:50 am
YYT
- BOS
2 stops11h 45m
Porter Airlines
Deal found 4/23![Porter Airlines logo]()
$415
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:25 pm
BOS
- YYT
1 stop8h 00m
Porter Airlines
Tue 7/218:55 am
YYT
- BOS
2 stops8h 35m
Porter Airlines
Deal found 4/23![Porter Airlines logo]()
$425
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/83:25 pm
BOS
- YYT
1 stop8h 00m
Porter Airlines
Wed 7/1510:00 am
YYT
- BOS
1 stop9h 05m
Porter Airlines
Deal found 4/22![Porter Airlines logo]()
$426
This Mytrip deal was found by Cheapflights users on 4/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/123:25 pm
BOS
- YYT
1 stop8h 01m
Porter Airlines
Tue 6/168:50 am
YYT
- BOS
2 stops11h 45m
Porter Airlines
Deal found 4/22![Porter Airlines logo]()
$428
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/173:25 pm
BOS
- YYT
1 stop8h 00m
Porter Airlines
Wed 7/226:05 am
YYT
- BOS
2 stops12h 11m
Porter Airlines
Deal found 4/23![Porter Airlines logo]()
$429
This Mytrip deal was found by Cheapflights users on 4/20. 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 6/193:25 pm
BOS
- YYT
1 stop8h 01m
Porter Airlines
Tue 6/236:05 am
YYT
- BOS
2 stops12h 11m
Porter Airlines
Deal found 4/20![Porter Airlines logo]()
$431
Best flights from Boston to St. John'sDiscover carefully curated flight deals from Boston to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Boston to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Porter Airlines deal was found by Cheapflights users on 4/23. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:25 pm
BOS
- YYT
1 stop8h 00m
Porter Airlines
Tue 7/218:55 am
YYT
- BOS
2 stops8h 35m
Porter Airlines
Deal found 4/23![Porter Airlines logo]()
$463
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:35 pm
BOS
- YYT
1 stop7h 40m
Air Canada
Mon 7/275:35 am
YYT
- BOS
1 stop5h 45m
Air Canada
Deal found 4/22![Air Canada logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:05 am
BOS
- YYT
1 stop11h 20m
Multiple Airlines
Sat 5/306:55 pm
YYT
- BOS
1 stop15h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$499
This Porter Airlines deal was found by Cheapflights users on 4/23. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:25 pm
BOS
- YYT
1 stop8h 00m
Porter Airlines
Thu 7/238:55 am
YYT
- BOS
2 stops10h 10m
Porter Airlines
Deal found 4/23![Porter Airlines logo]()
$472
This Air Canada deal was found by Cheapflights users on 4/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:40 pm
BOS
- YYT
1 stop7h 46m
Air Canada
Sun 6/75:35 am
YYT
- BOS
1 stop5h 40m
Air Canada
Deal found 4/22![Air Canada logo]()
$480
This Porter Airlines deal was found by Cheapflights users on 4/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:15 am
BOS
- YYT
2 stops12h 10m
Porter Airlines
Mon 7/206:05 am
YYT
- BOS
2 stops12h 11m
Porter Airlines
Deal found 4/22![Porter Airlines logo]()
$473
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Tue 5/193:25 pm
BOS
- YYT
2 stops19h 40m
Multiple Airlines
Tue 5/264:05 pm
YYT
- BOS
3 stops18h 30m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$523
This Porter Airlines deal was found by Cheapflights users on 4/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:25 pm
BOS
- YYT
1 stop8h 00m
Porter Airlines
Wed 5/276:05 am
YYT
- BOS
2 stops12h 11m
Porter Airlines
Deal found 4/22![Porter Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:35 pm
BOS
- YYT
1 stop26h 50m
Multiple Airlines
Mon 7/136:00 am
YYT
- BOS
2 stops13h 05m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$545
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/217:10 am
BOS
- YYT
3 stops11h 38m
Porter Airlines
Thu 5/286:05 am
YYT
- BOS
2 stops12h 11m
Porter Airlines
Deal found 4/21![Porter Airlines logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 8/1810:05 am
BOS
- YYT
1 stop11h 20m
Multiple Airlines
Tue 8/253:00 pm
YYT
- BOS
1 stop19h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:30 pm
BOS
- YYT
2 stops17h 10m
Porter Airlines
Sat 5/306:55 pm
YYT
- BOS
1 stop15h 40m
Porter Airlines
Deal found 4/19![Porter Airlines logo]()
$501
Last-minute flights from Boston to St. John'sDiscover last-minute flight deals from Boston to St. John's. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to St. John's. Data last updated April 23, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 4/21. 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 5/123:40 pm
BOS
- YYT
1 stop7h 31m
Air Canada
Sat 5/162:05 pm
YYT
- BOS
1 stop5h 10m
Air Canada
Deal found 4/21![Air Canada logo]()
$477
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:25 pm
BOS
- YYT
1 stop8h 00m
Porter Airlines
Sun 5/178:55 am
YYT
- BOS
2 stops10h 10m
Porter Airlines
Deal found 4/21![Porter Airlines logo]()
$441
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Wed 5/135:50 am
BOS
- YYT
1 stop5h 41m
Air Canada
Sun 5/172:05 pm
YYT
- BOS
1 stop5h 32m
Air Canada
Deal found 4/21![Air Canada logo]()
$480
This Mytrip deal was found by Cheapflights users on 4/21. 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 5/147:10 am
BOS
- YYT
2 stops9h 25m
Porter Airlines
Tue 5/266:05 am
YYT
- BOS
2 stops12h 11m
Porter Airlines
Deal found 4/21![Porter Airlines logo]()
$436
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Tue 5/193:25 pm
BOS
- YYT
2 stops19h 40m
Multiple Airlines
Tue 5/267:00 pm
YYT
- BOS
1 stop17h 11m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$475
This Porter Airlines deal was found by Cheapflights users on 4/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:25 pm
BOS
- YYT
1 stop8h 00m
Porter Airlines
Wed 5/276:05 am
YYT
- BOS
2 stops12h 11m
Porter Airlines
Deal found 4/22![Porter Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 5/227:10 am
BOS
- YYT
2 stops9h 25m
Multiple Airlines
Mon 5/253:00 pm
YYT
- BOS
1 stop25h 11m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$451
One-way flights from Boston to St. John'sSearch for one-way flight options from Boston to St. John's. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Boston to St. John's. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 6/193:25 pm
BOS
- YYT
1 stop8h 01m
Porter Airlines
Deal found 4/23![Porter Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 8/2311:15 am
BOS
- YYT
1 stop10h 10m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/257:10 am
BOS
- YYT
3 stops11h 38m
Porter Airlines
Deal found 4/20![Porter Airlines logo]()
$237
This Air Canada deal was found by Cheapflights users on 4/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:25 pm
BOS
- YYT
1 stop14h 33m
Air Canada
Deal found 4/23![Air Canada logo]()
$238
This Trip.com deal was found by Cheapflights users on 4/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:15 am
BOS
- YYT
2 stops19h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$255
This Air Canada deal was found by Cheapflights users on 4/20. 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 6/83:40 pm
BOS
- YYT
1 stop7h 26m
Air Canada
Deal found 4/20![Air Canada logo]()
$262
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:21 pm
BOS
- YYT
2 stops21h 09m
American Airlines
Deal found 4/22![American Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Tue 9/86:35 pm
BOS
- YYT
3 stops26h 50m
Porter Airlines
Deal found 4/22![Porter Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:04 pm
BOS
- YYT
2 stops26h 26m
American Airlines
Deal found 4/22![American Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/85:30 pm
BOS
- YYT
3 stops25h 17m
Porter Airlines
Deal found 4/20![Porter Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sun 10/46:35 pm
BOS
- YYT
1 stop16h 30m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$284
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (Gotogate) |
One-way from | $197 (Kiwi.com) |
Popular in | February |
Cheapest in | March |
Average price | $667 |
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 April 23, 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
Cheapest round-trip
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Wed 7/15
3:25 pm-12:55 am
1 stop8h 00m
St John's
Tue 7/21
8:55 am-4:00 pm
2 stops8h 35m
$463
Quickest round-trip
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Fri 7/24
3:35 pm-12:45 am
1 stop7h 40m
St John's
Mon 7/27
5:35 am-9:50 am
1 stop5h 45m
$470
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Wed 7/15
3:25 pm-12:55 am
1 stop8h 00m
St John's
Thu 7/23
8:55 am-5:35 pm
2 stops10h 10m
$472
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Wed 7/15
11:15 am-12:55 am
2 stops12h 10m
St John's
Mon 7/20
6:05 am-4:46 pm
2 stops12h 11m
$473
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Wed 6/3
3:40 pm-12:56 am
1 stop7h 46m
St John's
Sun 6/7
5:35 am-9:45 am
1 stop5h 40m
$480
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Wed 5/20
3:25 pm-12:55 am
1 stop8h 00m
St John's
Wed 5/27
6:05 am-4:46 pm
2 stops12h 11m
$483
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Tue 5/26
10:05 am-10:55 pm
1 stop11h 20m
St John's
Sat 5/30
6:55 pm-9:05 am
1 stop15h 40m
$499
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Thu 5/21
7:10 am-8:18 pm
3 stops11h 38m
St John's
Thu 5/28
6:05 am-4:46 pm
2 stops12h 11m
$499
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Tue 5/26
8:30 pm-3:10 pm
2 stops17h 10m
St John's
Sat 5/30
6:55 pm-9:05 am
1 stop15h 40m
$501
BostonSt. John's
BOS - YYT
BOSYYT
Boston Logan Intl
Tue 5/19
3:25 pm-12:35 pm
2 stops19h 40m
St John's
Tue 5/26
4:05 pm-9:05 am
3 stops18h 30m
$523
Showing 1-10 of 22 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BOS-YYT
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 77 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, March is the cheapest month in which you can book a flight from Boston to St. John's (average of $535). Flying from Boston to St. John's in February is currently the most expensive (average of $717). 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 April 23, 2026.
Peruse reviews from past customers who have flown with Porter Airlines,United Airlines, andAir 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.
Overall
8.0
Boarding
8.2
Food
7.6
Entertainment
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Food
7.6
Entertainment
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Food
7.6
Entertainment
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Overall
8.0
Boarding
8.2
Food
7.6
Entertainment
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
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.
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Boston and St. John's flights
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Top 3 airlines flying from Boston to St. John's
Discover the top 3 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$225 | Average$582 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$620 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$373 | Average$537 | FlexibilityNo cancel fee | On-time52% |