Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Boston to St. John's from C$ 280

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 6/9. 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
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
8:30 p.m. - 12:55 a.m.
BOS
-
YYT
26h 55m
2 stops
Porter Airlines Logo
7:00 p.m. - 10:30 a.m.
YYT
-
BOS
17h 00m
1 stop
C$ 611Porter Airlines
Mon, 24 Aug - Mon, 31 Aug
Multiple Airlines Logo
7:30 p.m. - 10:55 p.m.
BOS
-
YYT
25h 55m
1 stop
Multiple Airlines Logo
6:00 a.m. - 4:46 p.m.
YYT
-
BOS
12h 16m
2 stops
C$ 613Multiple Airlines
Fri, 4 Sep - Tue, 8 Sep
Multiple Airlines Logo
6:00 a.m. - 10:55 p.m.
BOS
-
YYT
15h 25m
2 stops
Multiple Airlines Logo
6:00 a.m. - 3:15 p.m.
YYT
-
BOS
10h 45m
2 stops
C$ 614Multiple Airlines
Fri, 4 Sep - Sat, 12 Sep
Multiple Airlines Logo
10:05 a.m. - 11:20 p.m.
BOS
-
YYT
11h 45m
1 stop
Multiple Airlines Logo
3:00 p.m. - 9:05 a.m.
YYT
-
BOS
19h 35m
1 stop
C$ 615Multiple Airlines
Tue, 1 Sep - Wed, 2 Sep
Multiple Airlines Logo
11:10 a.m. - 10:55 p.m.
BOS
-
YYT
10h 15m
1 stop
Multiple Airlines Logo
3:00 p.m. - 10:30 a.m.
YYT
-
BOS
21h 00m
1 stop
C$ 615Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
11:10 a.m. - 12:55 a.m.
BOS
-
YYT
12h 15m
2 stops
Multiple Airlines Logo
1:20 p.m. - 10:30 a.m.
YYT
-
BOS
22h 40m
1 stop
C$ 617Multiple Airlines
Sat, 22 Aug - Mon, 24 Aug
Multiple Airlines Logo
8:30 p.m. - 10:55 p.m.
BOS
-
YYT
24h 55m
1 stop
Multiple Airlines Logo
7:00 p.m. - 10:30 a.m.
YYT
-
BOS
17h 00m
1 stop
C$ 618Multiple Airlines
Mon, 24 Aug - Mon, 31 Aug
Multiple Airlines Logo
3:55 p.m. - 10:55 p.m.
BOS
-
YYT
29h 30m
2 stops
Multiple Airlines Logo
3:00 p.m. - 10:30 a.m.
YYT
-
BOS
21h 00m
1 stop
C$ 620Multiple Airlines
Fri, 4 Sep - Sat, 12 Sep
Porter Airlines Logo
11:10 a.m. - 12:55 a.m.
BOS
-
YYT
12h 15m
2 stops
Porter Airlines Logo
7:00 p.m. - 9:05 a.m.
YYT
-
BOS
15h 35m
1 stop
C$ 622Porter Airlines
Wed, 2 Sep - Fri, 18 Sep
Multiple Airlines Logo
6:00 a.m. - 10:55 p.m.
BOS
-
YYT
15h 25m
2 stops
Multiple Airlines Logo
6:00 a.m. - 4:00 p.m.
YYT
-
BOS
11h 30m
3 stops
C$ 622Multiple Airlines
Fri, 4 Sep - Sat, 12 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

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

Price Alerts

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
24 Aug
BOS8:30 p.m.Boston Logan Intl
26h 55m
2 stops
YYT12:55 a.m.St John's
31 Aug
YYT7:00 p.m.St John's
17h 00m
1 stop
BOS10:30 a.m.Boston Logan Intl
C$ 611
Porter Airlines
2 Sep
BOS11:10 a.m.Boston Logan Intl
12h 15m
2 stops
YYT12:55 a.m.St John's
18 Sep
YYT7:00 p.m.St John's
15h 35m
1 stop
BOS9:05 a.m.Boston Logan Intl
C$ 622
Porter Airlines
16 Sep
BOS7:00 a.m.Boston Logan Intl
14h 25m
2 stops
YYT10:55 p.m.St John's
23 Sep
YYT6:00 a.m.St John's
12h 16m
2 stops
BOS4:46 p.m.Boston Logan Intl
C$ 641

Air Canada flights from Boston to St. John's

Our best Air Canada deals on Boston to St. John's flight tickets
Air Canada
15 Aug
BOS4:55 p.m.Boston Logan Intl
7h 26m
1 stop
YYT1:51 a.m.St John's
22 Aug
YYT5:40 p.m.St John's
6h 28m
1 stop
BOS10:38 p.m.Boston Logan Intl
C$ 1,009
Air Canada
15 Aug
BOS4:55 p.m.Boston Logan Intl
7h 26m
1 stop
YYT1:51 a.m.St John's
22 Aug
YYT5:35 a.m.St John's
9h 57m
2 stops
BOS2:02 p.m.Boston Logan Intl
C$ 1,030
Air Canada
15 Aug
BOS12:30 p.m.Boston Logan Intl
10h 50m
2 stops
YYT12:50 a.m.St John's
22 Aug
YYT5:35 a.m.St John's
9h 57m
2 stops
BOS2:02 p.m.Boston Logan Intl
C$ 1,035

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 96,600 searches. Data last updated 1 August 2026.
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

Cheapest round-trip

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 24/8

8:30 p.m.-12:55 a.m.

2 stops26h 55m

St John's

Mon 31/8

7:00 p.m.-10:30 a.m.

1 stop17h 00m

C$ 611

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 4/9

7:30 p.m.-10:55 p.m.

1 stop25h 55m

St John's

Tue 8/9

6:00 a.m.-4:46 p.m.

2 stops12h 16m

C$ 613
Quickest round-trip

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 4/9

6:00 a.m.-10:55 p.m.

2 stops15h 25m

St John's

Sat 12/9

6:00 a.m.-3:15 p.m.

2 stops10h 45m

C$ 614

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 1/9

10:05 a.m.-11:20 p.m.

1 stop11h 45m

St John's

Wed 2/9

3:00 p.m.-9:05 a.m.

1 stop19h 35m

C$ 615

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 26/8

11:10 a.m.-10:55 p.m.

1 stop10h 15m

St John's

Wed 2/9

3:00 p.m.-10:30 a.m.

1 stop21h 00m

C$ 615

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Sat 22/8

11:10 a.m.-12:55 a.m.

2 stops12h 15m

St John's

Mon 24/8

1:20 p.m.-10:30 a.m.

1 stop22h 40m

C$ 617

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 24/8

8:30 p.m.-10:55 p.m.

1 stop24h 55m

St John's

Mon 31/8

7:00 p.m.-10:30 a.m.

1 stop17h 00m

C$ 618

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 4/9

3:55 p.m.-10:55 p.m.

2 stops29h 30m

St John's

Sat 12/9

3:00 p.m.-10:30 a.m.

1 stop21h 00m

C$ 620

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 2/9

11:10 a.m.-12:55 a.m.

2 stops12h 15m

St John's

Fri 18/9

7:00 p.m.-9:05 a.m.

1 stop15h 35m

C$ 622

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 4/9

6:00 a.m.-10:55 p.m.

2 stops15h 25m

St John's

Sat 12/9

6:00 a.m.-4:00 p.m.

3 stops11h 30m

C$ 622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 C$ 885 to C$ 1,053.
The lowest price recently found on this route was C$ 611.

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

In general, November 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$ 716. If you’re not able to fly to St. John's in November, then March is your next best option. Flight prices from Boston to St. John's during March average around C$ 754.

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

8h 25m

Direct flights

None
The fastest flight from Boston to St. John's takes 8h 25m
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 1549.6 km. Typically, this will take 8h 25m 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.

An easier way to manage your St. John's trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 31/8
Mon 7/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada