Cheap flights from Boston to St. John's from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to St. John's departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

JetBlue Logo
5:40 am - 2:48 pmBOS-ANU
8h 08m1 stop
JetBlue Logo
4:49 pm - 12:14 amANU-BOS
8h 25m1 stop
$454JetBlue
Find Deal
Sat, Nov 15 - Sat, Nov 22
American Airlines Logo
7:00 am - 3:37 pmBOS-ANU
8h 37m1 stop
American Airlines Logo
1:10 pm - 11:30 pmANU-BOS
10h 20m1 stop
$455American Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
American Airlines Logo
7:30 pm - 1:51 pmBOS-ANU
18h 21m2 stops
American Airlines Logo
1:10 pm - 11:30 pmANU-BOS
10h 20m1 stop
$459American Airlines
Find Deal
Sun, Oct 12 - Thu, Oct 16
American Airlines Logo
8:00 am - 3:37 pmBOS-ANU
7h 37m1 stop
American Airlines Logo
2:55 pm - 11:30 pmANU-BOS
8h 35m1 stop
$460American Airlines
Find Deal
Wed, Oct 8 - Sun, Oct 12
American Airlines Logo
7:56 pm - 1:15 pmBOS-ANU
16h 19m1 stop
American Airlines Logo
5:47 pm - 3:50 pmANU-BOS
23h 03m1 stop
$461American Airlines
Find Deal
Sat, Nov 8 - Sat, Nov 15
Air Canada Logo
3:40 pm - 3:20 pmBOS-ANU
22h 40m2 stops
Air Canada Logo
4:15 pm - 9:32 amANU-BOS
18h 17m2 stops
$475Air Canada
Find Deal
Mon, Dec 1 - Thu, Dec 4
 Logo
6:15 am - 3:20 pmBOS-ANU
32h 05m3 stops
 Logo
4:15 pm - 9:32 amANU-BOS
18h 17m2 stops
Mon, Dec 1 - Thu, Dec 4
Air Canada Logo
6:40 pm - 3:20 pmBOS-ANU
43h 40m2 stops
Air Canada Logo
4:15 pm - 7:42 pmANU-BOS
28h 27m2 stops
$843Air Canada
Find Deal
Thu, Dec 4 - Tue, Dec 16
United Airlines Logo
6:00 am - 1:55 pmBOS-ANU
6h 55m1 stop
United Airlines Logo
3:05 pm - 10:47 pmANU-BOS
8h 42m1 stop
$857United Airlines
Find Deal
Sat, Nov 22 - Sat, Nov 29
United Airlines Logo
6:00 am - 1:55 pmBOS-ANU
6h 55m1 stop
United Airlines Logo
3:05 pm - 9:59 pmANU-BOS
7h 54m1 stop
$1,121United Airlines
Find Deal
Sat, Nov 22 - Sat, Nov 29

American Airlines flights from Boston to St. John's, Saint John

Our best American Airlines deals on Boston to St. John's, Saint John flight tickets
American Airlines
Oct 8
BOS7:00 amBoston Logan Intl
8h 37m
1 stop
ANU3:37 pmSt. John's V.C. Bird Intl
Oct 15
ANU1:10 pmSt. John's V.C. Bird Intl
10h 20m
1 stop
BOS11:30 pmBoston Logan Intl
American Airlines
Oct 12
BOS7:30 pmBoston Logan Intl
18h 21m
2 stops
ANU1:51 pmSt. John's V.C. Bird Intl
Oct 16
ANU1:10 pmSt. John's V.C. Bird Intl
10h 20m
1 stop
BOS11:30 pmBoston Logan Intl
American Airlines
Oct 8
BOS8:00 amBoston Logan Intl
7h 37m
1 stop
ANU3:37 pmSt. John's V.C. Bird Intl
Oct 12
ANU2:55 pmSt. John's V.C. Bird Intl
8h 35m
1 stop
BOS11:30 pmBoston Logan Intl

Air Canada flights from Boston to St. John's, Saint John

Our best Air Canada deals on Boston to St. John's, Saint John flight tickets
Air Canada
Dec 1
BOS3:40 pmBoston Logan Intl
22h 40m
2 stops
ANU3:20 pmSt. John's V.C. Bird Intl
Dec 4
ANU4:15 pmSt. John's V.C. Bird Intl
18h 17m
2 stops
BOS9:32 amBoston Logan Intl
Air Canada
Dec 4
BOS6:40 pmBoston Logan Intl
43h 40m
2 stops
ANU3:20 pmSt. John's V.C. Bird Intl
Dec 16
ANU4:15 pmSt. John's V.C. Bird Intl
28h 27m
2 stops
BOS7:42 pmBoston Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from Boston to St. John's, Saint John 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Boston to St. John's, Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Sat 11/15

5:40 am-2:48 pm

1 stop8h 08m

St. John's V.C. Bird Intl

Sat 11/22

4:49 pm-12:14 am

1 stop8h 25m

$454

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Wed 10/8

7:00 am-3:37 pm

1 stop8h 37m

St. John's V.C. Bird Intl

Wed 10/15

1:10 pm-11:30 pm

1 stop10h 20m

$455

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Sun 10/12

7:30 pm-1:51 pm

2 stops18h 21m

St. John's V.C. Bird Intl

Thu 10/16

1:10 pm-11:30 pm

1 stop10h 20m

$459

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Wed 10/8

8:00 am-3:37 pm

1 stop7h 37m

St. John's V.C. Bird Intl

Sun 10/12

2:55 pm-11:30 pm

1 stop8h 35m

$460

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Sat 11/8

7:56 pm-1:15 pm

1 stop16h 19m

St. John's V.C. Bird Intl

Sat 11/15

5:47 pm-3:50 pm

1 stop23h 03m

$461

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Mon 12/1

3:40 pm-3:20 pm

2 stops22h 40m

St. John's V.C. Bird Intl

Thu 12/4

4:15 pm-9:32 am

2 stops18h 17m

$475

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Mon 12/1

6:15 am-3:20 pm

3 stops32h 05m

St. John's V.C. Bird Intl

Thu 12/4

4:15 pm-9:32 am

2 stops18h 17m

$749

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Thu 12/4

6:40 pm-3:20 pm

2 stops43h 40m

St. John's V.C. Bird Intl

Tue 12/16

4:15 pm-7:42 pm

2 stops28h 27m

$843

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Sat 11/22

6:00 am-1:55 pm

1 stop6h 55m

St. John's V.C. Bird Intl

Sat 11/29

3:05 pm-10:47 pm

1 stop8h 42m

$857

BostonSt. John's

BOS - ANU

BOSANU

Boston Logan Intl

Sat 11/22

6:00 am-1:55 pm

1 stop6h 55m

St. John's V.C. Bird Intl

Sat 11/29

3:05 pm-9:59 pm

1 stop7h 54m

$1,121

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. John's from

How to get the cheapest flight ticket from Boston to St. John's, Saint John

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. John's, Saint John?

The cheapest month to fly to St. John's, Saint John from Boston is in November. Flight prices, which tend to average around $635, are often lower during this time because this is during the off-season. The month of October is another great option to travel to St. John's, Saint John, with average flight prices from Boston averaging around $638.

What is the cheapest day to depart on your flight to St. John's, Saint John?

According to our data, Tuesday is the cheapest day to fly to St. John's, Saint John from Boston. The lowest ticket price found for a Tuesday departure recently was $567. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to St. John's, Saint John on Thursday is $725.

What is the cheapest time of day to depart on your flight to St. John's, Saint John?

Our data shows that the cheapest Boston to St. John's, Saint John flights are usually those with departure times in the afternoon. Our users have found flights to St. John's, Saint John in the afternoon for as low as $498. Flights in the morning are often more expensive with an average ticket price of $665.

How far in advance should I book a flight to St. John's, Saint John?

You are more likely to see cheaper flights to St. John's, Saint John from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to St. John's, Saint John for around $694 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. John's, Saint John from Boston for as low as $601 on momondo.

How have Boston to St. John's, Saint John flight prices changed over time?

As of September 2025, prices for Boston to St. John's, Saint John flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Boston to St. John's, Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to St. John's, Saint John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to St. John's, Saint John (BOS to ANU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to St. John's, Saint John

Direct flights

None
There are no direct flights from Boston to St. John's, Saint John. There are no popular flight routes from Boston to St. John's, Saint John.
  • How far is Boston Logan Intl to St. John's V.C. Bird Intl by plane?

    There are 1825.6 mi between Boston Logan Intl and St. John's V.C. Bird Intl. Flights usually cover this in 6h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to St. John's V.C. Bird Intl Airport?

    Prices for flights from Boston Logan Intl Airport to St. John's V.C. Bird Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to St. John's V.C. Bird Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to St. John's V.C. Bird Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to St. John's V.C. Bird Intl Airport.

  • What documentation or ID do you need to fly to St. John's V.C. Bird Intl Airport?

    The necessary travel and health documents for your St. John's V.C. Bird Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to St. John's, Saint John?

Best airlines flying from Boston to St. John's, Saint John

Compare and see reviews for airlines that fly from Boston to St. John's, Saint John with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $244Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $410Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights
JetBluePriceFrom $413Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
DeltaPriceFrom $454Free CancellationRating
7.9
7,956 reviews
Search Delta flights
American AirlinesPriceFrom $588Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near St. John's?

Book flights to St. John's if you plan to visit one of these locations
English Harbour
Jolly Harbour
Falmouth

Why use momondo?

Why should I use momondo to find a flight deal from Boston to St. John's?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. John's from Boston.

Can I find flights from Boston to St. John's with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to St. John's flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to St. John's?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to St. John's.

I’m not ready to book a flight from Boston to St. John's right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to St. John's flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 10/15
Wed 10/22

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