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

Porter Airlines, Delta, and Air Canada are the most popular carriers 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 refreshed on a daily basis.

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

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

The travel and health documents you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 221 Cheap Flights from Boston to St. John's in 2025/26

1 adult

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

Round-trip

One-way

Last minute

Cheap round-trip flights

10:10 a.m. - 10:56 p.m.BOS-YYT

11h 16m1 stop

6:00 a.m. - 10:01 p.m.YYT-BOS

17h 31m1 stop

C$ 511Multiple Airlines

Find Deal

Wed, 15 Oct - Fri, 17 Oct

3:50 p.m. - 12:38 a.m.BOS-YYT

7h 18m1 stop

6:00 a.m. - 11:59 p.m.YYT-BOS

19h 29m2 stops

C$ 558Multiple Airlines

Find Deal

Sat, 18 Oct - Sat, 25 Oct

3:30 p.m. - 12:38 a.m.BOS-YYT

7h 38m1 stop

3:00 p.m. - 11:31 a.m.YYT-BOS

22h 01m1 stop

C$ 589Multiple Airlines

Find Deal

Wed, 1 Oct - Sat, 4 Oct

6:16 a.m. - 12:38 a.m.BOS-YYT

16h 52m2 stops

3:00 p.m. - 11:59 p.m.YYT-BOS

34h 29m2 stops

C$ 593Multiple Airlines

Find Deal

Wed, 15 Oct - Fri, 17 Oct

8:45 a.m. - 12:38 a.m.BOS-YYT

14h 23m2 stops

1:15 p.m. - 5:58 p.m.YYT-BOS

6h 13m1 stop

C$ 620Porter Airlines

Find Deal

Thu, 16 Oct - Sun, 19 Oct

3:50 p.m. - 12:38 a.m.BOS-YYT

7h 18m1 stop

1:15 p.m. - 5:58 p.m.YYT-BOS

6h 13m1 stop

C$ 631Porter Airlines

Find Deal

Sat, 18 Oct - Sat, 25 Oct

1:25 p.m. - 1:01 a.m.BOS-YYT

10h 06m2 stops

6:20 a.m. - 6:10 p.m.YYT-BOS

13h 20m1 stop

C$ 649Porter Airlines

Find Deal

Wed, 29 Oct - Wed, 5 Nov

3:15 p.m. - 12:39 a.m.BOS-YYT

7h 54m1 stop

2:00 p.m. - 5:55 p.m.YYT-BOS

5h 25m1 stop

C$ 706Air Canada

Find Deal

Mon, 13 Oct - Mon, 20 Oct

4:35 p.m. - 1:33 a.m.BOS-YYT

7h 28m1 stop

5:00 a.m. - 12:12 p.m.YYT-BOS

8h 42m1 stop

C$ 771Air Canada

Find Deal

Wed, 26 Nov - Sun, 30 Nov

5:30 a.m. - 5:14 p.m.BOS-YYT

10h 14m2 stops

5:00 a.m. - 12:12 p.m.YYT-BOS

8h 42m1 stop

C$ 821Air Canada

Find Deal

Wed, 26 Nov - Sun, 30 Nov

Porter Airlines flights from Boston to St. John's

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

Porter Airlines

16 Oct

BOS8:45 a.m.Boston Logan Intl

14h 23m

2 stops

YYT12:38 a.m.St John's

19 Oct

YYT1:15 p.m.St John's

6h 13m

1 stop

BOS5:58 p.m.Boston Logan Intl

C$ 620

Find similar

Porter Airlines

18 Oct

BOS3:50 p.m.Boston Logan Intl

7h 18m

1 stop

YYT12:38 a.m.St John's

25 Oct

YYT1:15 p.m.St John's

6h 13m

1 stop

BOS5:58 p.m.Boston Logan Intl

C$ 631

Find similar

Porter Airlines

29 Oct

BOS1:25 p.m.Boston Logan Intl

10h 06m

2 stops

YYT1:01 a.m.St John's

5 Nov

YYT6:20 a.m.St John's

13h 20m

1 stop

BOS6:10 p.m.Boston Logan Intl

C$ 649

Find similar

Air Canada flights from Boston to St. John's

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

Air Canada

13 Oct

BOS3:15 p.m.Boston Logan Intl

7h 54m

1 stop

YYT12:39 a.m.St John's

20 Oct

YYT2:00 p.m.St John's

5h 25m

1 stop

BOS5:55 p.m.Boston Logan Intl

C$ 706

Find similar

Air Canada

26 Nov

BOS4:35 p.m.Boston Logan Intl

7h 28m

1 stop

YYT1:33 a.m.St John's

30 Nov

YYT5:00 a.m.St John's

8h 42m

1 stop

BOS12:12 p.m.Boston Logan Intl

C$ 771

Find similar

Air Canada

26 Nov

BOS5:30 a.m.Boston Logan Intl

10h 14m

2 stops

YYT5:14 p.m.St John's

30 Nov

YYT5:00 a.m.St John's

8h 42m

1 stop

BOS12:12 p.m.Boston Logan Intl

C$ 821

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 15/10

10:10 a.m.-10:56 p.m.

1 stop11h 16m

St John's

Fri 17/10

6:00 a.m.-10:01 p.m.

1 stop17h 31m

C$ 511

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Sat 18/10

3:50 p.m.-12:38 a.m.

1 stop7h 18m

St John's

Sat 25/10

6:00 a.m.-11:59 p.m.

2 stops19h 29m

C$ 558

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 1/10

3:30 p.m.-12:38 a.m.

1 stop7h 38m

St John's

Sat 4/10

3:00 p.m.-11:31 a.m.

1 stop22h 01m

C$ 588

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 15/10

6:16 a.m.-12:38 a.m.

2 stops16h 52m

St John's

Fri 17/10

3:00 p.m.-11:59 p.m.

2 stops34h 29m

C$ 593

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Thu 16/10

8:45 a.m.-12:38 a.m.

2 stops14h 23m

St John's

Sun 19/10

1:15 p.m.-5:58 p.m.

1 stop6h 13m

C$ 620

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Sat 18/10

3:50 p.m.-12:38 a.m.

1 stop7h 18m

St John's

Sat 25/10

1:15 p.m.-5:58 p.m.

1 stop6h 13m

C$ 631

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 29/10

1:25 p.m.-1:01 a.m.

2 stops10h 06m

St John's

Wed 5/11

6:20 a.m.-6:10 p.m.

1 stop13h 20m

C$ 649

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 13/10

3:15 p.m.-12:39 a.m.

1 stop7h 54m

St John's

Mon 20/10

2:00 p.m.-5:55 p.m.

1 stop5h 25m

C$ 706

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 26/11

4:35 p.m.-1:33 a.m.

1 stop7h 28m

St John's

Sun 30/11

5:00 a.m.-12:12 p.m.

1 stop8h 42m

C$ 771

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 26/11

5:30 a.m.-5:14 p.m.

2 stops10h 14m

St John's

Sun 30/11

5:00 a.m.-12:12 p.m.

1 stop8h 42m

C$ 821

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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?

In general, April is the cheapest month to fly from Boston to St. John's. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 600. If you’re not able to fly to St. John's in April, then January is your next best option. Flight prices from Boston to St. John's during January average around C$ 623.

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 C$ 761 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 C$ 548 on momondo.

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

Direct flights	None

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 1549.6 km. Typically, this will take 7h 18m by plane in normal conditions.
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 refreshed on a daily basis.
How old do you have to be to fly from Boston Logan Intl Airport to St John's 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 Airport.
What documentation or ID do you need to fly to St John's Airport?
The travel and health documents you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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?

All flight searches from Boston to St. John's on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Boston to St. John's flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Boston to St. John's flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.