What is the cheapest airline that flies from Boston Logan Intl to St John's?

Porter Airlines is the most popular carrier operating from Boston Logan Intl to St John's

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?

As of September 2026, there are 2 operators available to choose from 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.

$172 Cheap Flights from Boston to St. John's in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to St. John's

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:10 am - 12:55 amBOS Boston Logan Intl-YYT St John's

12h 15m2 stops Toronto Island Ottawa

8:25 pm - 9:05 amYYT St John's-BOS Boston Logan Intl

14h 10m1 stop Toronto Pearson Intl

$372Multiple Airlines

Mon, Oct 19 - Fri, Oct 23

6:35 pm - 1:50 amBOS Boston Logan Intl-YYT St John's

5h 45m1 stop Montreal Pierre Elliott Trudeau Intl

11:15 am - 9:28 pmYYT St John's-BOS Boston Logan Intl

11h 43m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$377Air Canada

Mon, Oct 26 - Tue, Nov 3

8:25 pm - 7:35 pmBOS Boston Logan Intl-YYT St John's

21h 40m1 stop Toronto Island

8:25 pm - 9:05 amYYT St John's-BOS Boston Logan Intl

14h 10m1 stop Toronto Pearson Intl

$381Multiple Airlines

Tue, Oct 6 - Wed, Oct 14

7:30 pm - 7:35 pmBOS Boston Logan Intl-YYT St John's

22h 35m1 stop Toronto Pearson Intl

8:25 pm - 9:05 amYYT St John's-BOS Boston Logan Intl

14h 10m1 stop Toronto Pearson Intl

$381Multiple Airlines

Tue, Oct 6 - Fri, Oct 16

12:15 pm - 12:55 amBOS Boston Logan Intl-YYT St John's

11h 10m2 stops Toronto Island Ottawa

8:50 am - 3:57 pmYYT St John's-BOS Boston Logan Intl

8h 37m2 stops Halifax Intl Ottawa

$382Porter Airlines

Tue, Oct 13 - Tue, Oct 20

10:05 am - 7:35 pmBOS Boston Logan Intl-YYT St John's

8h 00m1 stop Toronto Pearson Intl

8:25 pm - 9:05 amYYT St John's-BOS Boston Logan Intl

14h 10m1 stop Toronto Pearson Intl

$382Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

9:50 am - 11:10 pmBOS Boston Logan Intl-YYT St John's

11h 50m2 stops Toronto Pearson Intl Halifax Intl

7:00 am - 4:42 pmYYT St John's-BOS Boston Logan Intl

11h 12m2 stops Halifax Intl Ottawa

$391Porter Airlines

Sat, Nov 14 - Thu, Nov 19

9:50 am - 11:10 pmBOS Boston Logan Intl-YYT St John's

11h 50m2 stops Toronto Pearson Intl Halifax Intl

7:00 am - 4:42 pmYYT St John's-BOS Boston Logan Intl

11h 12m2 stops Halifax Intl Ottawa

$391Porter Airlines

Sat, Nov 14 - Wed, Nov 18

5:45 am - 1:50 amBOS Boston Logan Intl-YYT St John's

18h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

7:40 am - 2:53 pmYYT St John's-BOS Boston Logan Intl

8h 43m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$401Air Canada

Mon, Oct 26 - Tue, Nov 3

3:10 pm - 1:41 amBOS Boston Logan Intl-YYT St John's

9h 01m1 stop Toronto Pearson Intl

5:15 am - 9:48 amYYT St John's-BOS Boston Logan Intl

6h 03m1 stop Montreal Pierre Elliott Trudeau Intl

$407Air Canada

Tue, Nov 17 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

7:30 pm - 12:35 pmBOS Boston Logan Intl-YYT St John's

15h 35m1 stop Toronto Pearson Intl

8:45 am - 9:05 amYYT St John's-BOS Boston Logan Intl

25h 50m2 stops Halifax Intl Toronto Pearson Intl

$868Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

7:30 pm - 12:35 pmBOS Boston Logan Intl-YYT St John's

15h 35m1 stop Toronto Pearson Intl

3:00 pm - 9:05 amYYT St John's-BOS Boston Logan Intl

19h 35m1 stop Toronto Pearson Intl

$964Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

11:10 am - 10:55 pmBOS Boston Logan Intl-YYT St John's

10h 15m2 stops Toronto Island Montreal St Hubert

6:00 am - 5:25 pmYYT St John's-BOS Boston Logan Intl

12h 55m2 stops Montreal St Hubert Toronto Island

$1,115Porter Airlines

Wed, Sep 16 - Sat, Sep 19

11:10 am - 12:55 amBOS Boston Logan Intl-YYT St John's

12h 15m2 stops Toronto Island Ottawa

6:05 am - 10:30 amYYT St John's-BOS Boston Logan Intl

29h 55m2 stops Ottawa Toronto Island

$1,145Porter Airlines

Thu, Sep 17 - Sun, Sep 20

7:30 pm - 6:05 pmBOS Boston Logan Intl-YYT St John's

21h 05m1 stop Toronto Pearson Intl

6:00 am - 5:25 pmYYT St John's-BOS Boston Logan Intl

12h 55m2 stops Montreal St Hubert Toronto Island

$1,169Porter Airlines

Wed, Sep 16 - Sat, Sep 19

6:25 pm - 10:28 amBOS Boston Logan Intl-YYT St John's

14h 33m1 stop Halifax Intl

2:05 pm - 5:42 pmYYT St John's-BOS Boston Logan Intl

5h 07m1 stop Halifax Intl

$1,174Air Canada

Wed, Sep 16 - Sat, Sep 19

6:25 pm - 10:28 amBOS Boston Logan Intl-YYT St John's

14h 33m1 stop Halifax Intl

1:15 pm - 9:50 amYYT St John's-BOS Boston Logan Intl

22h 05m1 stop Montreal Pierre Elliott Trudeau Intl

$1,285Air Canada

Wed, Sep 16 - Sat, Sep 19

6:25 pm - 10:28 amBOS Boston Logan Intl-YYT St John's

14h 33m1 stop Halifax Intl

2:05 pm - 9:50 amYYT St John's-BOS Boston Logan Intl

21h 15m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$1,285Air Canada

Wed, Sep 16 - Sat, Sep 19

10:40 am - 11:33 pmBOS Boston Logan Intl-YYT St John's

11h 23m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl

2:05 pm - 9:50 amYYT St John's-BOS Boston Logan Intl

21h 15m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl

$1,289Air Canada

Wed, Sep 16 - Sat, Sep 19

7:30 pm - 10:55 pmBOS Boston Logan Intl-YYT St John's

25h 55m3 stops Toronto Pearson Intl Halifax Intl Montreal St Hubert

8:45 am - 6:35 pmYYT St John's-BOS Boston Logan Intl

11h 20m2 stops Halifax Intl Toronto Pearson Intl

$1,390Porter Airlines

Thu, Sep 17 - Sun, Sep 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Porter Airlines flights from Boston to St. John's

Our best Porter Airlines deals on Boston to St. John's flight tickets

Porter Airlines

Nov 14

BOS9:50 amBoston Logan Intl

11h 50m

2 stops

YYT11:10 pmSt John's

Nov 18

YYT7:00 amSt John's

11h 12m

2 stops

BOS4:42 pmBoston Logan Intl

$391

Porter Airlines

Nov 17

BOS8:00 amBoston Logan Intl

15h 27m

2 stops

YYT12:57 amSt John's

Nov 21

YYT2:25 pmSt John's

20h 15m

1 stop

BOS9:10 amBoston Logan Intl

$392

Porter Airlines

Oct 28

BOS9:50 amBoston Logan Intl

11h 50m

2 stops

YYT11:10 pmSt John's

Nov 4

YYT7:00 amSt John's

11h 12m

2 stops

BOS4:42 pmBoston Logan Intl

$397

Air Canada flights from Boston to St. John's

Our best Air Canada deals on Boston to St. John's flight tickets

Air Canada

Oct 26

BOS6:35 pmBoston Logan Intl

5h 45m

1 stop

YYT1:50 amSt John's

Nov 3

YYT11:15 amSt John's

11h 43m

2 stops

BOS9:28 pmBoston Logan Intl

$377

Air Canada

Oct 26

BOS5:45 amBoston Logan Intl

18h 35m

2 stops

YYT1:50 amSt John's

Nov 3

YYT7:40 amSt John's

8h 43m

2 stops

BOS2:53 pmBoston Logan Intl

$401

Air Canada

Nov 16

BOS11:15 amBoston Logan Intl

12h 56m

1 stop

YYT1:41 amSt John's

Nov 17

YYT5:15 amSt John's

6h 03m

1 stop

BOS9:48 amBoston Logan Intl

$432

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Mon 10/19

11:10 am-12:55 am

2 stops12h 15m

St John's

Fri 10/23

8:25 pm-9:05 am

1 stop14h 10m

$372

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Mon 10/26

6:35 pm-1:50 am

1 stop5h 45m

St John's

Tue 11/3

11:15 am-9:28 pm

2 stops11h 43m

$377

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Tue 10/6

8:25 pm-7:35 pm

1 stop21h 40m

St John's

Wed 10/14

8:25 pm-9:05 am

1 stop14h 10m

$381

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Tue 10/6

7:30 pm-7:35 pm

1 stop22h 35m

St John's

Fri 10/16

8:25 pm-9:05 am

1 stop14h 10m

$381

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Tue 10/13

12:15 pm-12:55 am

2 stops11h 10m

St John's

Tue 10/20

8:50 am-3:57 pm

2 stops8h 37m

$382

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Wed 10/7

10:05 am-7:35 pm

1 stop8h 00m

St John's

Wed 10/14

8:25 pm-9:05 am

1 stop14h 10m

$382

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Sat 11/14

9:50 am-11:10 pm

2 stops11h 50m

St John's

Thu 11/19

7:00 am-4:42 pm

2 stops11h 12m

$391

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Sat 11/14

9:50 am-11:10 pm

2 stops11h 50m

St John's

Wed 11/18

7:00 am-4:42 pm

2 stops11h 12m

$391

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Mon 10/26

5:45 am-1:50 am

2 stops18h 35m

St John's

Tue 11/3

7:40 am-2:53 pm

2 stops8h 43m

$401

Quickest round-trip

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Tue 11/17

3:10 pm-1:41 am

1 stop9h 01m

St John's

Wed 11/18

5:15 am-9:48 am

1 stop6h 03m

$407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Boston and St. John's?

Prices are currently low for flights on this route.

Typical prices usually range from $627 to $843.
The lowest price recently found on this route was $372.

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

If you aren’t able to travel during the month of November, then book flights to St. John's from Boston during March instead. Flights to St. John's in March, while not as cheap as those in November, still average around $538.

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

You could potentially save up to 9% 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

Best Price Found	$172
Fastest flight time	4h 53m
Direct flights	None

The best one-way flight to St. John's from Boston in the past 72 hours is $172. The best round-trip flight deal from Boston to St. John's found on momondo in the last 72 hours is $372.

The fastest flight from Boston to St. John's takes 4h 53m

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

Frequently asked questions about flying from Boston to St. John's

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 4h 53m, 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?
As of September 2026, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between Boston and St. John's, the leading airline is Air Canada, making up 82% of the total bookings. Other popular airlines include Porter Airlines with 18%.

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
Porter Airlines	PriceFrom $328	Free Cancellation	Rating 8.0 462 reviews		Search Porter Airlines flights
Air Canada	PriceFrom $484	Free Cancellation	Rating 7.1 11,635 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.