$254+ Cheap flights from Boston (BOS) to St. John's (ANU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ANU
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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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
Best
Last-minute
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 September 20, 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 September 20, 2026.
This Gotogate deal was found by Cheapflights users on 9/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:45 am -
1 stop8h 40m
Thu 11/54:30 pm -
1 stop22h 48m
Deal found 9/19![Air Canada logo]()
$465
This CheapOair deal was found by Cheapflights users on 9/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:45 am -
1 stop8h 40m
Tue 11/244:30 pm -
1 stop18h 52m
Deal found 9/17![Air Canada logo]()
$493
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:45 am -
1 stop8h 40m
Sat 11/74:30 pm -
1 stop22h 48m
Deal found 9/15![Air Canada logo]()
$506
This Justfly.com deal was found by Cheapflights users on 9/15. 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.
Sat 11/215:45 am -
1 stop8h 40m
Thu 11/264:30 pm -
2 stops23h 23m
Deal found 9/15![Air Canada logo]()
$512
This Air Canada deal was found by Cheapflights users on 9/15. 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 11/236:35 pm -
2 stops19h 50m
Thu 11/264:30 pm -
2 stops23h 23m
Deal found 9/15![Air Canada logo]()
$515
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/176:30 pm -
1 stop18h 58m
Tue 10/274:41 pm -
1 stop16h 55m
Deal found 9/17![American Airlines logo]()
$540
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 September 20, 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 September 20, 2026.
This Gotogate deal was found by Cheapflights users on 9/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:45 am -
1 stop8h 40m
Thu 11/54:30 pm -
1 stop22h 48m
Deal found 9/19![Air Canada logo]()
$465
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:00 am -
1 stop9h 41m
Mon 11/232:35 pm -
1 stop9h 18m
Deal found 9/19![American Airlines logo]()
$540
This CheapOair deal was found by Cheapflights users on 9/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:45 am -
1 stop8h 40m
Tue 11/244:30 pm -
1 stop18h 52m
Deal found 9/19![Air Canada logo]()
$493
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:30 pm -
1 stop18h 58m
Sat 10/244:25 pm -
1 stop17h 53m
Deal found 9/19![American Airlines logo]()
$540
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:45 am -
1 stop8h 40m
Sat 11/74:30 pm -
2 stops23h 23m
Deal found 9/15![Air Canada logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:40 pm -
2 stops19h 00m
Tue 11/244:32 pm -
2 stops17h 03m
Deal found 9/19![American Airlines logo]()
$545
Last-minute flights from Boston to St. John'sDiscover last-minute flight deals from Boston to St. John's. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to St. John's. Data last updated September 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
1 stop9h 23m
Sat 10/104:25 pm -
1 stop17h 53m
Deal found 9/18![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/176:30 pm -
1 stop18h 58m
Tue 10/274:41 pm -
1 stop16h 55m
Deal found 9/17![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/176:30 pm -
1 stop18h 58m
Sat 10/244:25 pm -
1 stop8h 34m
Deal found 9/16![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/225:15 pm -
1 stop22h 08m
Mon 10/263:31 pm -
1 stop9h 28m
Deal found 9/17![American Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/236:00 am -
2 stops9h 23m
Fri 10/303:31 pm -
2 stops19h 17m
Deal found 9/16![American Airlines logo]()
$615
This Gotogate deal was found by Cheapflights users on 9/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:45 am -
1 stop8h 40m
Thu 11/54:30 pm -
1 stop22h 48m
Deal found 9/19![Air Canada logo]()
$465
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:45 am -
1 stop8h 40m
Sat 11/74:30 pm -
1 stop22h 48m
Deal found 9/15![Air Canada logo]()
$506
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 September 20, 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 September 20, 2026.
This Justfly.com deal was found by Cheapflights users on 9/17. 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.
Sat 10/1710:50 am -
1 stop27h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Air Canada logo]()
$254
This American Airlines deal was found by Cheapflights users on 9/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
1 stop8h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![American Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/129:25 pm -
2 stops16h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 9/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
1 stop9h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![American Airlines logo]()
$318
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 (ANU). 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 September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $493 (CheapOair) |
One-way from | $254 (Justfly.com) |
Popular in | December |
Cheapest in | February |
Average price | $730 |
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 7,457,451 searches. Data last updated September 20, 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 Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Sat 10/17
10:40 am-2:20 pm
2 stops27h 40m
St. John's V.C. Bird Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$257
BostonSt. John's
BOS Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Fri 3/5
6:00 am-4:59 pm
2 stops9h 59m
St. John's V.C. Bird Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$263
Quickest round-trip
BostonSt. John's
BOS Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Thu 10/15
5:00 am-1:28 pm
1 stop8h 28m
St. John's V.C. Bird Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$263
BostonSt. John's
BOS Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Thu 10/29
5:45 am-2:25 pm
1 stop8h 40m
St. John's V.C. Bird Intl
Thu 11/5
4:30 pm-2:18 pm
1 stop22h 48m
$465
BostonSt. John's
BOS Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Tue 11/17
5:45 am-3:25 pm
1 stop8h 40m
St. John's V.C. Bird Intl
Tue 11/24
4:30 pm-10:22 am
1 stop18h 52m
$493
BostonSt. John's
BOS Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Sat 10/31
5:45 am-2:25 pm
1 stop8h 40m
St. John's V.C. Bird Intl
Sat 11/7
4:30 pm-2:53 pm
2 stops23h 23m
$509
BostonSt. John's
BOS Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Sat 11/14
6:00 am-4:41 pm
1 stop9h 41m
St. John's V.C. Bird Intl
Mon 11/23
2:35 pm-10:53 pm
1 stop9h 18m
$540
BostonSt. John's
BOS Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Sat 10/17
6:30 pm-1:28 pm
1 stop18h 58m
St. John's V.C. Bird Intl
Sat 10/24
4:25 pm-10:18 am
1 stop17h 53m
$540
BostonSt. John's
BOS Boston Logan Intl - ANU St. John's V.C. Bird Intl
BOSANU
Boston Logan Intl
Tue 11/17
7:40 pm-3:40 pm
2 stops19h 00m
St. John's V.C. Bird Intl
Tue 11/24
4:32 pm-8:35 am
2 stops17h 03m
$545
Sorted 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-St. John's, Saint John 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, Saint John flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-St. John's, Saint John flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-St. John's, Saint John 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, Saint John 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-ANU
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, Saint John?
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to St. John's, Saint John. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to St. John's, Saint John?
Currently, February is the cheapest month in which you can book a flight from Boston to St. John's, Saint John (average of $724). Flying from Boston to St. John's, Saint John in December is currently the most expensive (average of $1,249). 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, Saint John?
Airfare is below average for this route at the moment.
Boston to St. John's, Saint John flights typically cost between $603 and $884 in October.The cheapest round-trip price found within the last 5 days was $465 on Air Canada (Oct 29-Nov 5).
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 September 20, 2026.
Read through reviews of airlines operating flights from Boston to St. John's, such as Delta,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
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
Browse other Boston and St. John's flight options. Last updated on September 20, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on September 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. John's
Explore flights to St. John's departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 20, 2026.
Top 4 airlines flying from Boston to St. John's
Discover the top 4 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 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$369 | Average$728 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$409 | Average$717 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$454 | Average$666 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$540 | Average$812 | FlexibilityNo cancel fee | On-time71% |