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 November 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.

$236 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.

9:50 am - 12:58 amBOS Boston Logan Intl-YYT St John's

13h 38m2 stops Toronto Pearson Intl Ottawa

2:30 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

20h 10m1 stop Toronto Pearson Intl

$580Porter Airlines

Sat, Dec 5 - Wed, Dec 9

9:50 am - 11:24 pmBOS Boston Logan Intl-YYT St John's

12h 04m2 stops Toronto Pearson Intl Halifax Intl

6:00 am - 3:54 pmYYT St John's-BOS Boston Logan Intl

11h 24m2 stops Ottawa Toronto Island

$589Porter Airlines

Sat, Dec 5 - Wed, Dec 9

5:25 pm - 1:35 pmBOS Boston Logan Intl-YYT St John's

18h 40m1 stop Toronto Pearson Intl

6:00 am - 9:39 pmYYT St John's-BOS Boston Logan Intl

17h 09m2 stops Ottawa Toronto Island

$589Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

8:00 am - 12:59 amBOS Boston Logan Intl-YYT St John's

15h 29m2 stops Toronto Island Ottawa

6:00 am - 9:39 pmYYT St John's-BOS Boston Logan Intl

17h 09m2 stops Ottawa Toronto Island

$598Multiple Airlines

Thu, Nov 26 - Thu, Dec 3

8:00 am - 11:15 pmBOS Boston Logan Intl-YYT St John's

13h 45m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl Halifax Intl

6:00 am - 7:10 pmYYT St John's-BOS Boston Logan Intl

14h 40m2 stops Ottawa Toronto Island

$608Multiple Airlines

Sat, Dec 5 - Wed, Dec 9

5:30 pm - 12:58 amBOS Boston Logan Intl-YYT St John's

29h 58m2 stops Toronto Pearson Intl Ottawa

2:30 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

20h 10m1 stop Toronto Pearson Intl

$617Porter Airlines

Wed, Dec 2 - Wed, Dec 9

7:50 pm - 2:34 pmBOS Boston Logan Intl-YYT St John's

17h 14m3 stops Toronto Island Ottawa Halifax Intl

6:00 am - 7:10 pmYYT St John's-BOS Boston Logan Intl

14h 40m2 stops Ottawa Toronto Pearson Intl

$626Porter Airlines

Wed, Dec 2 - Wed, Dec 9

6:35 pm - 1:45 amBOS Boston Logan Intl-YYT St John's

5h 40m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 10:22 amYYT St John's-BOS Boston Logan Intl

6h 52m1 stop Toronto Pearson Intl

$751Air Canada

Thu, Dec 3 - Sat, Dec 5

6:35 pm - 1:45 amBOS Boston Logan Intl-YYT St John's

5h 40m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 10:22 amYYT St John's-BOS Boston Logan Intl

6h 52m1 stop Toronto Pearson Intl

$753Air Canada

Thu, Dec 3 - Sat, Dec 5

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

14h 33m1 stop Halifax Intl

2:05 pm - 5:45 pmYYT St John's-BOS Boston Logan Intl

5h 10m1 stop Halifax Intl

$826Air Canada

Fri, Apr 30 - Mon, May 3

Cheap last minute flights

Enter your travel dates to find the best prices.

7:50 pm - 12:59 amBOS Boston Logan Intl-YYT St John's

27h 39m2 stops Toronto Island Ottawa

3:15 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

19h 25m2 stops Halifax Intl Toronto Pearson Intl

$833Porter Airlines

Mon, Nov 9 - Sat, Nov 14

7:50 pm - 12:59 amBOS Boston Logan Intl-YYT St John's

27h 39m2 stops Toronto Island Ottawa

2:30 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

20h 10m1 stop Toronto Pearson Intl

$851Porter Airlines

Mon, Nov 9 - Sat, Nov 14

9:50 am - 1:35 pmBOS Boston Logan Intl-YYT St John's

26h 15m1 stop Toronto Pearson Intl

2:30 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

20h 10m1 stop Toronto Pearson Intl

$888Porter Airlines

Mon, Nov 9 - Sat, Nov 14

4:35 pm - 12:59 amBOS Boston Logan Intl-YYT St John's

30h 54m2 stops Toronto Island Ottawa

3:15 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

19h 25m2 stops Halifax Intl Toronto Pearson Intl

$1,061Porter Airlines

Mon, Nov 9 - Sat, Nov 14

9:50 am - 1:35 pmBOS Boston Logan Intl-YYT St John's

26h 15m1 stop Toronto Pearson Intl

3:15 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

19h 25m2 stops Halifax Intl Toronto Pearson Intl

$1,068Porter Airlines

Mon, Nov 9 - Sat, Nov 14

9:50 am - 1:35 pmBOS Boston Logan Intl-YYT St John's

26h 15m1 stop Toronto Pearson Intl

2:30 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

20h 10m1 stop Toronto Pearson Intl

$1,088Porter Airlines

Mon, Nov 9 - Sat, Nov 14

1:15 pm - 11:26 pmBOS Boston Logan Intl-YYT St John's

8h 41m2 stops Ottawa Halifax Intl

7:00 am - 4:43 pmYYT St John's-BOS Boston Logan Intl

11h 13m3 stops Halifax Intl Hamilton Ottawa

$1,204Porter Airlines

Mon, Nov 9 - Sat, Nov 14

7:50 pm - 12:59 amBOS Boston Logan Intl-YYT St John's

27h 39m2 stops Toronto Island Ottawa

3:15 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

19h 25m2 stops Halifax Intl Toronto Pearson Intl

$1,263Porter Airlines

Thu, Nov 5 - Sun, Nov 8

9:50 am - 1:35 pmBOS Boston Logan Intl-YYT St John's

26h 15m1 stop Toronto Pearson Intl

3:15 pm - 9:10 amYYT St John's-BOS Boston Logan Intl

19h 25m2 stops Halifax Intl Toronto Pearson Intl

$1,270Porter Airlines

Thu, Nov 5 - Sun, Nov 8

8:00 am - 11:26 pmBOS Boston Logan Intl-YYT St John's

13h 56m3 stops Toronto Island Ottawa Halifax Intl

6:00 am - 9:35 pmYYT St John's-BOS Boston Logan Intl

17h 05m2 stops Ottawa Toronto Island

$1,442Multiple Airlines

Thu, Nov 5 - Sun, Nov 8

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Porter Airlines flights from Boston to St. John's

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

Porter Airlines

Dec 5

BOS9:50 amBoston Logan Intl

13h 38m

2 stops

YYT12:58 amSt John's

Dec 9

YYT2:30 pmSt John's

20h 10m

1 stop

BOS9:10 amBoston Logan Intl

$580

Porter Airlines

Dec 2

BOS5:30 pmBoston Logan Intl

29h 58m

2 stops

YYT12:58 amSt John's

Dec 9

YYT2:30 pmSt John's

20h 10m

1 stop

BOS9:10 amBoston Logan Intl

$617

Porter Airlines

Dec 2

BOS7:50 pmBoston Logan Intl

17h 14m

3 stops

YYT2:34 pmSt John's

Dec 9

YYT6:00 amSt John's

14h 40m

2 stops

BOS7:10 pmBoston Logan Intl

$626

Air Canada flights from Boston to St. John's

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

Air Canada

Dec 3

BOS6:35 pmBoston Logan Intl

5h 40m

1 stop

YYT1:45 amSt John's

Dec 5

YYT5:00 amSt John's

6h 52m

1 stop

BOS10:22 amBoston Logan Intl

$751

Air Canada

Dec 3

BOS6:35 pmBoston Logan Intl

5h 40m

1 stop

YYT1:45 amSt John's

Dec 5

YYT5:00 amSt John's

6h 52m

1 stop

BOS10:22 amBoston Logan Intl

$753

Air Canada

Apr 30

BOS6:25 pmBoston Logan Intl

14h 33m

1 stop

YYT10:28 amSt John's

May 3

YYT2:05 pmSt John's

5h 10m

1 stop

BOS5:45 pmBoston Logan Intl

$826

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

Sat 12/5

9:50 am-12:58 am

2 stops13h 38m

St John's

Wed 12/9

2:30 pm-9:10 am

1 stop20h 10m

$580

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Sat 12/5

9:50 am-11:24 pm

2 stops12h 04m

St John's

Wed 12/9

6:00 am-3:54 pm

2 stops11h 24m

$589

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Fri 11/27

5:25 pm-1:35 pm

1 stop18h 40m

St John's

Fri 12/4

6:00 am-9:39 pm

2 stops17h 09m

$589

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Thu 11/26

8:00 am-12:59 am

2 stops15h 29m

St John's

Thu 12/3

6:00 am-9:39 pm

2 stops17h 09m

$598

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Sat 12/5

8:00 am-11:15 pm

3 stops13h 45m

St John's

Wed 12/9

6:00 am-7:10 pm

2 stops14h 40m

$608

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Wed 12/2

5:30 pm-12:58 am

2 stops29h 58m

St John's

Wed 12/9

2:30 pm-9:10 am

1 stop20h 10m

$617

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Wed 12/2

7:50 pm-2:34 pm

3 stops17h 14m

St John's

Wed 12/9

6:00 am-7:10 pm

2 stops14h 40m

$626

Quickest round-trip

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Thu 12/3

6:35 pm-1:45 am

1 stop5h 40m

St John's

Sat 12/5

5:00 am-10:22 am

1 stop6h 52m

$751

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Thu 12/3

6:35 pm-1:45 am

1 stop5h 40m

St John's

Sat 12/5

5:00 am-10:22 am

1 stop6h 52m

$753

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Fri 4/30

6:25 pm-10:28 am

1 stop14h 33m

St John's

Mon 5/3

2:05 pm-5:45 pm

1 stop5h 10m

$826

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 cheapest month to fly to St. John's?

If you aren’t able to travel during the month of March, then book flights to St. John's from Boston during May instead. Flights to St. John's in May, while not as cheap as those in March, still average around $636.

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

You could potentially save up to 14% 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	$236
Fastest flight time	13h 39m
Direct flights	None

The best one-way flight to St. John's from Boston in the past 72 hours is $236. The best round-trip flight deal from Boston to St. John's found on momondo in the last 72 hours is $580.

The fastest flight from Boston to St. John's takes 13h 39m

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 13h 39m, 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 November 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 84% of the total bookings. Other popular airlines include Porter Airlines with 16%.

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 8.0 467 reviews		Search Porter Airlines flights
Air Canada	PriceFrom $458	Free Cancellation	Rating 7.1 11,851 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.