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Cheap flights from St. John's to Boston from C$ 343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to Boston departing on 14/9. 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

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
8:55 a.m. - 4:00 p.m.
YYT
-
BOS
8h 35m
2 stops
Porter Airlines Logo
3:55 p.m. - 12:55 a.m.
BOS
-
YYT
7h 30m
1 stop
C$ 472Porter Airlines
Tue, 22 Sep - Sat, 26 Sep
Porter Airlines Logo
8:55 a.m. - 4:00 p.m.
YYT
-
BOS
8h 35m
2 stops
Porter Airlines Logo
11:10 a.m. - 12:55 a.m.
BOS
-
YYT
12h 15m
2 stops
C$ 508Porter Airlines
Tue, 22 Sep - Sat, 26 Sep
Air Canada Logo
5:35 a.m. - 9:50 a.m.
YYT
-
BOS
5h 45m
1 stop
Air Canada Logo
5:50 a.m. - 12:13 p.m.
BOS
-
YYT
4h 53m
1 stop
C$ 522Air Canada
Tue, 22 Sep - Sat, 26 Sep
Air Canada Logo
1:15 p.m. - 6:07 p.m.
YYT
-
BOS
6h 22m
1 stop
Air Canada Logo
10:40 a.m. - 5:08 p.m.
BOS
-
YYT
4h 58m
1 stop
C$ 524Air Canada
Sun, 4 Oct - Fri, 9 Oct
Air Canada Logo
5:35 a.m. - 9:50 a.m.
YYT
-
BOS
5h 45m
1 stop
Air Canada Logo
5:50 a.m. - 12:13 p.m.
BOS
-
YYT
4h 53m
1 stop
C$ 525Air Canada
Sun, 4 Oct - Fri, 9 Oct
Air Canada Logo
5:35 a.m. - 2:02 p.m.
YYT
-
BOS
9h 57m
2 stops
Air Canada Logo
7:40 p.m. - 5:08 p.m.
BOS
-
YYT
19h 58m
2 stops
C$ 574Air Canada
Sun, 4 Oct - Fri, 9 Oct
Porter Airlines Logo
8:55 a.m. - 4:00 p.m.
YYT
-
BOS
8h 35m
2 stops
Porter Airlines Logo
3:55 p.m. - 12:55 a.m.
BOS
-
YYT
7h 30m
1 stop
C$ 598Porter Airlines
Sat, 5 Sep - Wed, 9 Sep
Porter Airlines Logo
6:05 a.m. - 3:15 p.m.
YYT
-
BOS
10h 40m
2 stops
Porter Airlines Logo
11:10 a.m. - 12:55 a.m.
BOS
-
YYT
12h 15m
2 stops
C$ 602Porter Airlines
Sat, 5 Sep - Wed, 9 Sep
Air Canada Logo
2:05 p.m. - 5:42 p.m.
YYT
-
BOS
5h 07m
1 stop
Air Canada Logo
3:35 p.m. - 12:33 a.m.
BOS
-
YYT
7h 28m
1 stop
C$ 650Air Canada
Sat, 5 Sep - Wed, 9 Sep
Air Canada Logo
2:05 p.m. - 5:42 p.m.
YYT
-
BOS
5h 07m
1 stop
Air Canada Logo
10:40 a.m. - 8:03 p.m.
BOS
-
YYT
7h 53m
2 stops
C$ 653Air Canada
Sat, 5 Sep - Wed, 9 Sep

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Porter Airlines flights from St. John's to Boston

Our best Porter Airlines deals on St. John's to Boston flight tickets
Porter Airlines
22 Sep
YYT8:55 a.m.St John's
8h 35m
2 stops
BOS4:00 p.m.Boston Logan Intl
26 Sep
BOS3:55 p.m.Boston Logan Intl
7h 30m
1 stop
YYT12:55 a.m.St John's
C$ 472
Porter Airlines
22 Sep
YYT8:55 a.m.St John's
8h 35m
2 stops
BOS4:00 p.m.Boston Logan Intl
26 Sep
BOS11:10 a.m.Boston Logan Intl
12h 15m
2 stops
YYT12:55 a.m.St John's
C$ 508
Porter Airlines
5 Sep
YYT8:55 a.m.St John's
8h 35m
2 stops
BOS4:00 p.m.Boston Logan Intl
9 Sep
BOS3:55 p.m.Boston Logan Intl
7h 30m
1 stop
YYT12:55 a.m.St John's
C$ 598

Air Canada flights from St. John's to Boston

Our best Air Canada deals on St. John's to Boston flight tickets
Air Canada
22 Sep
YYT5:35 a.m.St John's
5h 45m
1 stop
BOS9:50 a.m.Boston Logan Intl
26 Sep
BOS5:50 a.m.Boston Logan Intl
4h 53m
1 stop
YYT12:13 p.m.St John's
C$ 522
Air Canada
4 Oct
YYT5:35 a.m.St John's
9h 57m
2 stops
BOS2:02 p.m.Boston Logan Intl
9 Oct
BOS5:50 a.m.Boston Logan Intl
4h 53m
1 stop
YYT12:13 p.m.St John's
C$ 524
Air Canada
4 Oct
YYT5:35 a.m.St John's
5h 45m
1 stop
BOS9:50 a.m.Boston Logan Intl
9 Oct
BOS5:50 a.m.Boston Logan Intl
4h 53m
1 stop
YYT12:13 p.m.St John's
C$ 525

momondo Fare Finder

 
Customize your flight search to find flights from St. John's to Boston 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 17 July 2026.
Use the filters below to find and compare flights from St. John's to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 22/9

8:55 a.m.-4:00 p.m.

2 stops8h 35m

Boston Logan Intl

Sat 26/9

3:55 p.m.-12:55 a.m.

1 stop7h 30m

C$ 472

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 22/9

8:55 a.m.-4:00 p.m.

2 stops8h 35m

Boston Logan Intl

Sat 26/9

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

2 stops12h 15m

C$ 508
Quickest round-trip

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 22/9

5:35 a.m.-9:50 a.m.

1 stop5h 45m

Boston Logan Intl

Sat 26/9

5:50 a.m.-12:13 p.m.

1 stop4h 53m

C$ 522

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sun 4/10

1:15 p.m.-6:07 p.m.

1 stop6h 22m

Boston Logan Intl

Fri 9/10

10:40 a.m.-5:08 p.m.

1 stop4h 58m

C$ 524

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sun 4/10

5:35 a.m.-9:50 a.m.

1 stop5h 45m

Boston Logan Intl

Fri 9/10

5:50 a.m.-12:13 p.m.

1 stop4h 53m

C$ 525

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sun 4/10

5:35 a.m.-2:02 p.m.

2 stops9h 57m

Boston Logan Intl

Fri 9/10

7:40 p.m.-5:08 p.m.

2 stops19h 58m

C$ 574

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 5/9

8:55 a.m.-4:00 p.m.

2 stops8h 35m

Boston Logan Intl

Wed 9/9

3:55 p.m.-12:55 a.m.

1 stop7h 30m

C$ 598

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 5/9

6:05 a.m.-3:15 p.m.

2 stops10h 40m

Boston Logan Intl

Wed 9/9

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

2 stops12h 15m

C$ 602

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 5/9

2:05 p.m.-5:42 p.m.

1 stop5h 07m

Boston Logan Intl

Wed 9/9

3:35 p.m.-12:33 a.m.

1 stop7h 28m

C$ 650

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 5/9

2:05 p.m.-5:42 p.m.

1 stop5h 07m

Boston Logan Intl

Wed 9/9

10:40 a.m.-8:03 p.m.

2 stops7h 53m

C$ 653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. John's to Boston

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 St. John's and Boston?

What is the cheapest month to fly to Boston?

The cheapest month to fly to Boston from St. John's is in March. Flight prices, which tend to average around C$ 0, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of March, then departing from St. John's during the month January is also very affordable. Most momondo users find prices during this month for around C$ 0.

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

Are you open to changing your travel dates? Check out the ideal times to fly from St. John's to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. John's to Boston (YYT to BOS) flight deals and tips

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

Fastest flight time

7h 00m

Direct flights

None
The fastest flight from St. John's to Boston takes 7h 00m
There are no direct flights from St. John's to Boston. There are no popular flight routes from St. John's to Boston.
Search flight deals

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

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

    The distance between St John's and Boston Logan Intl is about 1549.6 km. By plane, this route typically takes 7h 00m.

  • When did momondo last update prices for flights from St John's Airport to Boston Logan Intl Airport?

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from St John's Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl 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 Boston Logan Intl 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 St. John's to Boston?

Best airlines flying from St. John's to Boston

Compare and see reviews for airlines that fly from St. John's to Boston with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 516Free CancellationRating
8.0
445 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 549Free CancellationRating
7.1
11,347 reviews
Search Air Canada flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Old Orchard Beach
Hampton Beach
Ogunquit
Chelsea
Kennebunkport
Needham
Everett
Wells
Warwick
Foxborough
Burlington
Cambridge
Waltham
Scarborough
Dedham
Woburn
Brookline
Nashua
Quincy
South Yarmouth

Why use momondo?

Why should I use momondo to find a flight deal from St. John's to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. John's to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from St. John's to Boston with flexible booking policies on momondo?

Flights from St. John's to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between St. John's and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from St. John's and alert you when they change.

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