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Cheap flights from Boston to St. John's from $220

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 1/12. 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

Enter your travel dates to find the best prices.
Porter Airlines Logo
1:30 pm - 11:15 pm
BOS
-
YYT
8h 15m2 stops
Porter Airlines Logo
6:15 am - 2:45 pm
YYT
-
BOS
10h 00m2 stops
$451Porter Airlines
Thu, Jan 29 - Thu, Feb 5
Porter Airlines Logo
3:30 pm - 1:01 am
BOS
-
YYT
8h 01m1 stop
Porter Airlines Logo
6:20 am - 2:45 pm
YYT
-
BOS
9h 55m2 stops
$470Porter Airlines
Mon, Jan 5 - Sat, Jan 10
Multiple Airlines Logo
7:00 am - 1:01 am
BOS
-
YYT
16h 31m2 stops
Multiple Airlines Logo
3:35 pm - 5:26 pm
YYT
-
BOS
27h 21m1 stop
$478Multiple Airlines
Mon, Mar 2 - Mon, Mar 9
Multiple Airlines Logo
3:43 pm - 1:01 am
BOS
-
YYT
31h 48m2 stops
Multiple Airlines Logo
6:15 am - 6:10 pm
YYT
-
BOS
13h 25m1 stop
$486Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Porter Airlines Logo
11:50 am - 11:15 pm
BOS
-
YYT
9h 55m2 stops
Porter Airlines Logo
6:00 am - 2:45 pm
YYT
-
BOS
10h 15m2 stops
$492Porter Airlines
Thu, Feb 19 - Fri, Feb 27
Porter Airlines Logo
3:30 pm - 12:28 am
BOS
-
YYT
7h 28m1 stop
Porter Airlines Logo
3:00 pm - 9:31 pm
YYT
-
BOS
8h 01m2 stops
$498Porter Airlines
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
5:34 am - 11:15 pm
BOS
-
YYT
16h 11m3 stops
Multiple Airlines Logo
6:15 am - 11:57 pm
YYT
-
BOS
19h 12m3 stops
$507Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Air Canada Logo
10:15 am - 5:21 pm
BOS
-
YYT
5h 36m1 stop
Air Canada Logo
1:25 pm - 5:50 pm
YYT
-
BOS
5h 55m1 stop
$515Air Canada
Tue, Feb 3 - Tue, Feb 10
Porter Airlines Logo
2:30 pm - 1:01 am
BOS
-
YYT
9h 01m1 stop
Porter Airlines Logo
6:00 am - 2:45 pm
YYT
-
BOS
10h 15m2 stops
$516Porter Airlines
Wed, Jan 28 - Sat, Jan 31
Porter Airlines Logo
11:50 am - 1:01 am
BOS
-
YYT
11h 41m2 stops
Porter Airlines Logo
6:00 am - 6:10 pm
YYT
-
BOS
13h 40m2 stops
$517Porter Airlines
Mon, Mar 2 - Mon, Mar 9

Air Canada flights from Boston to St. John's

Our best Air Canada deals on Boston to St. John's flight tickets
Air Canada
Jan 30
BOS10:15 amBoston Logan Intl
5h 36m
1 stop
YYT5:21 pmSt John's
Feb 6
YYT1:25 pmSt John's
5h 55m
1 stop
BOS5:50 pmBoston Logan Intl
$515
Find similar
Air Canada
Feb 25
BOS10:15 amBoston Logan Intl
5h 36m
1 stop
YYT5:21 pmSt John's
Feb 27
YYT1:25 pmSt John's
5h 55m
1 stop
BOS5:50 pmBoston Logan Intl
$535
Find similar
Air Canada
Feb 3
BOS10:15 amBoston Logan Intl
8h 30m
2 stops
YYT8:15 pmSt John's
Feb 10
YYT7:30 amSt John's
8h 52m
2 stops
BOS2:52 pmBoston Logan Intl
$539
Find similar

Porter Airlines flights from Boston to St. John's

Our best Porter Airlines deals on Boston to St. John's flight tickets
Porter Airlines
Jan 29
BOS1:30 pmBoston Logan Intl
8h 15m
2 stops
YYT11:15 pmSt John's
Feb 5
YYT6:15 amSt John's
10h 00m
2 stops
BOS2:45 pmBoston Logan Intl
$451
Find similar
Porter Airlines
Jan 30
BOS3:30 pmBoston Logan Intl
8h 01m
1 stop
YYT1:01 amSt John's
Feb 6
YYT6:00 amSt John's
10h 15m
2 stops
BOS2:45 pmBoston Logan Intl
$453
Find similar
Porter Airlines
Jan 5
BOS3:30 pmBoston Logan Intl
8h 01m
1 stop
YYT1:01 amSt John's
Jan 10
YYT6:20 amSt John's
9h 55m
2 stops
BOS2:45 pmBoston Logan Intl
$470
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 16, 2025.
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

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Thu 1/29

1:30 pm-11:15 pm

2 stops8h 15m

St John's

Thu 2/5

6:15 am-2:45 pm

2 stops10h 00m

$451

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 1/5

3:30 pm-1:01 am

1 stop8h 01m

St John's

Sat 1/10

6:20 am-2:45 pm

2 stops9h 55m

$470

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 3/2

7:00 am-1:01 am

2 stops16h 31m

St John's

Mon 3/9

3:35 pm-5:26 pm

1 stop27h 21m

$478

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Thu 1/29

3:43 pm-1:01 am

2 stops31h 48m

St John's

Thu 2/5

6:15 am-6:10 pm

1 stop13h 25m

$486

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Thu 2/19

11:50 am-11:15 pm

2 stops9h 55m

St John's

Fri 2/27

6:00 am-2:45 pm

2 stops10h 15m

$492

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 5/22

3:30 pm-12:28 am

1 stop7h 28m

St John's

Fri 5/29

3:00 pm-9:31 pm

2 stops8h 01m

$498

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Thu 1/29

5:34 am-11:15 pm

3 stops16h 11m

St John's

Thu 2/5

6:15 am-11:57 pm

3 stops19h 12m

$507

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 2/3

10:15 am-5:21 pm

1 stop5h 36m

St John's

Tue 2/10

1:25 pm-5:50 pm

1 stop5h 55m

$515

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 1/28

2:30 pm-1:01 am

1 stop9h 01m

St John's

Sat 1/31

6:00 am-2:45 pm

2 stops10h 15m

$516

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 3/2

11:50 am-1:01 am

2 stops11h 41m

St John's

Mon 3/9

6:00 am-6:10 pm

2 stops13h 40m

$517

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

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?

If you aren’t able to travel during the month of January, then book flights to St. John's from Boston during April instead. Flights to St. John's in April, while not as cheap as those in January, still average around $434.

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

Our data shows that Wednesday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $535. Flights from Boston to St. John's on a Thursday will generally be more expensive and average around $661. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to St. John's is at noon when flights can be purchased for as low as $552. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $622 on average. Flights to St. John's from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to St. John's from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to St. John's for around $547 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. John's from Boston for as low as $397 on momondo.

Can stopping save me money on Boston to St. John's flights?

You could potentially save up to 27% on your flight if you consider stops on a Boston to St. John's flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to St. John's 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 (BOS to YYT) flight deals and tips

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

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Boston to St. John's takes 5h 00m
There are no direct flights from Boston to St. John's. There are no popular flight routes from Boston to St. John's.
Search flight deals

  • How far is Boston Logan Intl to St John's by plane?

    The straight-line distance from Boston Logan Intl to St John's is 962.9 mi. Flights usually cover this in 5h 00m, 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 Airport?

    Prices for flights from Boston Logan Intl Airport to St John's Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to St John's Airport.

  • What documentation or ID do you need to fly to St John's Airport?

    The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Boston to St. John's

Compare and see reviews for airlines that fly from Boston to St. John's with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $384Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $459Free CancellationRating
7.1
10,529 reviews
Search Air Canada flights

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?

momondo does allow users to show only those flights to St. John's from Boston which offer a flexible booking policy as well as other useful filters and features.

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?

If you are not ready to book a flight from Boston to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.

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