$248+ Cheap flights from St. John's (YYT) to Boston (BOS)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — BOS
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from St. John's to Boston 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 St. John's to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. John's to BostonExplore the most affordable flight options available from St. John's to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from St. John's to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/17:00 pm -
1 stop15h 35m
Sun 9/67:00 am -
2 stops16h 25m
Deal found 8/7![Porter Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/17:00 pm -
1 stop15h 35m
Sun 9/67:30 pm -
1 stop25h 55m
Deal found 8/7![Multiple Airlines logo]()
$422
This Air Canada deal was found by Cheapflights users on 8/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:05 pm -
1 stop5h 07m
Wed 9/163:35 pm -
1 stop7h 28m
Deal found 8/8![Air Canada logo]()
$428
This Air Canada deal was found by Cheapflights users on 8/7. 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 10/45:35 am -
1 stop5h 45m
Fri 10/910:40 am -
1 stop4h 58m
Deal found 8/7![Air Canada logo]()
$432
This FlightHub deal was found by Cheapflights users on 8/7. 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.
Sat 10/108:55 am -
2 stops8h 35m
Sat 10/173:55 pm -
1 stop7h 30m
Deal found 8/7![Porter Airlines logo]()
$461
This Air Canada deal was found by Cheapflights users on 8/7. 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 9/32:05 pm -
1 stop5h 07m
Mon 9/76:00 am -
1 stop11h 30m
Deal found 8/7![Air Canada logo]()
$475
This FlightHub deal was found by Cheapflights users on 8/7. 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.
Thu 9/38:45 am -
2 stops8h 45m
Mon 9/73:40 pm -
1 stop7h 45m
Deal found 8/7![Porter Airlines logo]()
$484
Best flights from St. John's to BostonDiscover carefully curated flight deals from St. John's to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from St. John's to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/17:00 pm -
1 stop15h 35m
Sun 9/67:00 am -
2 stops16h 25m
Deal found 8/7![Porter Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/13:00 pm -
1 stop19h 35m
Sun 9/63:40 pm -
2 stops29h 45m
Deal found 8/11![Multiple Airlines logo]()
$424
This Air Canada deal was found by Cheapflights users on 8/7. 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.
Sat 10/102:05 pm -
1 stop5h 07m
Sat 10/1710:40 am -
1 stop4h 58m
Deal found 8/7![Air Canada logo]()
$428
This FlightHub deal was found by Cheapflights users on 8/7. 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.
Sat 10/108:55 am -
2 stops8h 35m
Sat 10/173:55 pm -
1 stop7h 30m
Deal found 8/7![Porter Airlines logo]()
$461
This Air Canada deal was found by Cheapflights users on 8/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:05 pm -
1 stop5h 07m
Wed 9/163:35 pm -
1 stop7h 28m
Deal found 8/9![Air Canada logo]()
$504
This Mytrip deal was found by Cheapflights users on 8/11. 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 9/410:00 am -
2 stops12h 25m
Mon 9/77:00 am -
1 stop14h 25m
Deal found 8/11![Multiple Airlines logo]()
$545
This Air Canada deal was found by Cheapflights users on 8/7. 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 9/42:05 pm -
2 stops8h 52m
Tue 9/85:50 am -
1 stop4h 53m
Deal found 8/7![Air Canada logo]()
$532
This Porter Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/46:05 am -
2 stops10h 25m
Tue 9/811:10 am -
2 stops12h 15m
Deal found 8/7![Porter Airlines logo]()
$533
This FlightHub deal was found by Cheapflights users on 8/7. 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.
Thu 9/36:05 am -
2 stops10h 40m
Mon 9/711:55 am -
2 stops11h 30m
Deal found 8/7![Porter Airlines logo]()
$534
This Justfly.com deal was found by Cheapflights users on 8/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am -
2 stops10h 45m
Wed 9/1611:10 am -
2 stops12h 15m
Deal found 8/8![Porter Airlines logo]()
$550
This Mytrip deal was found by Cheapflights users on 8/11. 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 9/410:00 am -
2 stops12h 25m
Mon 9/77:00 am -
2 stops14h 25m
Deal found 8/11![Porter Airlines logo]()
$551
Last-minute flights from St. John's to BostonDiscover last-minute flight deals from St. John's to Boston. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. John's to Boston. Data last updated August 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/17:00 pm -
1 stop15h 35m
Sun 9/67:00 am -
2 stops16h 25m
Deal found 8/7![Porter Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/17:00 pm -
1 stop15h 35m
Sun 9/67:30 pm -
1 stop25h 55m
Deal found 8/7![Multiple Airlines logo]()
$422
This Air Canada deal was found by Cheapflights users on 8/7. 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 9/32:05 pm -
1 stop5h 07m
Mon 9/76:00 am -
1 stop11h 30m
Deal found 8/7![Air Canada logo]()
$475
This FlightHub deal was found by Cheapflights users on 8/7. 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.
Thu 9/38:45 am -
2 stops8h 45m
Mon 9/73:40 pm -
1 stop7h 45m
Deal found 8/7![Porter Airlines logo]()
$484
This Air Canada deal was found by Cheapflights users on 8/7. 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 9/42:05 pm -
2 stops8h 52m
Tue 9/85:50 am -
1 stop4h 53m
Deal found 8/7![Air Canada logo]()
$532
This Porter Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/46:05 am -
2 stops10h 25m
Tue 9/811:10 am -
2 stops12h 15m
Deal found 8/7![Porter Airlines logo]()
$533
This Air Canada deal was found by Cheapflights users on 8/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:05 pm -
1 stop5h 07m
Wed 9/163:35 pm -
1 stop7h 28m
Deal found 8/8![Air Canada logo]()
$428
One-way flights from St. John's to BostonSearch for one-way flight options from St. John's to Boston. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from St. John's to Boston. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/238:45 am -
2 stops25h 50m
Deal found 8/9![Porter Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Wed 9/231:20 pm -
1 stop21h 15m
Deal found 8/9![Multiple Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/243:00 pm -
1 stop30h 20m
Deal found 8/10![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/246:05 am -
2 stops29h 55m
Deal found 8/10![Porter Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/171:20 pm -
1 stop31h 00m
Deal found 8/7![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 8/176:00 am -
2 stops28h 35m
Deal found 8/7![Porter Airlines logo]()
$384
Find flight deals from St. John's to Boston
Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to Boston (BOS). 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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $384 (Kiwi.com) |
One-way from | $248 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. John's to Boston 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 August 12, 2026.
Use the filters below to find and compare flights from St. John's to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Tue 9/1
7:00 pm-9:05 am
1 stop15h 35m
Boston Logan Intl
Sun 9/6
7:00 am-12:55 am
2 stops16h 25m
$384
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Tue 9/1
3:00 pm-9:05 am
1 stop19h 35m
Boston Logan Intl
Sun 9/6
3:40 pm-10:55 pm
2 stops29h 45m
$424
Quickest round-trip
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Sat 10/10
2:05 pm-5:42 pm
1 stop5h 07m
Boston Logan Intl
Sat 10/17
10:40 am-5:08 pm
1 stop4h 58m
$428
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Sat 10/10
8:55 am-4:00 pm
2 stops8h 35m
Boston Logan Intl
Sat 10/17
3:55 pm-12:55 am
1 stop7h 30m
$461
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Tue 9/8
2:05 pm-5:42 pm
1 stop5h 07m
Boston Logan Intl
Wed 9/16
3:35 pm-12:33 am
1 stop7h 28m
$504
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Fri 9/4
2:05 pm-9:27 pm
2 stops8h 52m
Boston Logan Intl
Tue 9/8
5:50 am-12:13 pm
1 stop4h 53m
$532
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Fri 9/4
6:05 am-3:00 pm
2 stops10h 25m
Boston Logan Intl
Tue 9/8
11:10 am-12:55 am
2 stops12h 15m
$533
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Thu 9/3
6:05 am-3:15 pm
2 stops10h 40m
Boston Logan Intl
Mon 9/7
11:55 am-12:55 am
2 stops11h 30m
$534
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Fri 9/4
10:00 am-8:55 pm
2 stops12h 25m
Boston Logan Intl
Mon 9/7
7:00 am-10:55 pm
1 stop14h 25m
$545
St. John'sBoston
YYT St John's - BOS Boston Logan Intl
YYTBOS
St John's
Tue 9/8
6:00 am-3:15 pm
2 stops10h 45m
Boston Logan Intl
Wed 9/16
11:10 am-12:55 am
2 stops12h 15m
$550
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from St. John's to Boston
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 St. John's to Boston in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. John's-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. John's-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. John's-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. John's-Boston 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 St. John's-Boston 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 St. John's to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from St. John's with our price prediction graph.
YYT-BOS
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.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated August 12, 2026.
Read through reviews of airlines operating flights from St. John's to Boston, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Crew
7.8
Food
6.3
Comfort
7.1
Overall
7.1
Boarding
7.3
Reviews
1 / 20
6.0
GoodPaula,Mar 2026
YVR - PSP
Entertainment
6.8
Crew
7.8
Food
6.3
Comfort
7.1
Overall
7.1
Boarding
7.3
Reviews
1 / 20
6.0
GoodPaula,Mar 2026
YVR - PSP
Related info for your journey
Find useful and relevant information for your journey from St. John's to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Cambridge
Concord
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Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
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St. John's and Boston flights
Browse other St. John's and Boston flight options. Last updated on August 12, 2026.
Popular flight searches
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Top airline flying from St. John's to Boston
Discover the top airline that operate flights from St. John's to Boston. 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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$466 | Average$582 | FlexibilityNo cancel fee | On-time67% |