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Cheap flights from St. John's to Boston from C$ 311

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 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. John's to Boston

Cheap round-trip flights

Porter Airlines Logo
7:00 a.m. - 10:01 p.m.YYT-BOS
16h 31m3 stops
Porter Airlines Logo
12:15 p.m. - 12:38 a.m.BOS-YYT
10h 53m2 stops
C$ 589Porter Airlines
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Porter Airlines Logo
2:55 p.m. - 10:01 p.m.YYT-BOS
8h 36m2 stops
Porter Airlines Logo
12:15 p.m. - 12:38 a.m.BOS-YYT
10h 53m2 stops
C$ 594Porter Airlines
Find Deal
Sun, 7 Sep - Sat, 13 Sep
Porter Airlines Logo
2:55 p.m. - 10:01 p.m.YYT-BOS
8h 36m2 stops
Porter Airlines Logo
3:50 p.m. - 12:38 a.m.BOS-YYT
7h 18m1 stop
C$ 601Porter Airlines
Find Deal
Sun, 7 Sep - Sat, 13 Sep
Porter Airlines Logo
1:15 p.m. - 5:58 p.m.YYT-BOS
6h 13m1 stop
Porter Airlines Logo
3:50 p.m. - 12:38 a.m.BOS-YYT
7h 18m1 stop
C$ 613Porter Airlines
Find Deal
Sun, 7 Sep - Sat, 13 Sep
Porter Airlines Logo
1:15 p.m. - 6:28 p.m.YYT-BOS
6h 43m1 stop
Porter Airlines Logo
3:30 p.m. - 12:38 a.m.BOS-YYT
7h 38m1 stop
C$ 645Porter Airlines
Find Deal
Tue, 9 Sep - Tue, 30 Sep
Air Canada Logo
6:10 p.m. - 9:55 p.m.YYT-BOS
5h 15m1 stop
Air Canada Logo
3:15 p.m. - 12:39 a.m.BOS-YYT
7h 54m1 stop
C$ 680Air Canada
Find Deal
Tue, 9 Sep - Tue, 30 Sep
Air Canada Logo
5:50 a.m. - 9:30 a.m.YYT-BOS
5h 10m1 stop
Air Canada Logo
3:15 p.m. - 12:39 a.m.BOS-YYT
7h 54m1 stop
C$ 717Air Canada
Find Deal
Sat, 4 Oct - Sat, 4 Oct
United Airlines Logo
5:50 a.m. - 1:25 p.m.YYT-BOS
9h 05m2 stops
United Airlines Logo
4:45 p.m. - 1:16 a.m.BOS-YYT
7h 01m1 stop
C$ 839United Airlines
Find Deal
Sat, 4 Oct - Sat, 4 Oct
Logo
3:00 p.m. - 6:10 p.m.YYT-BOS
28h 40m3 stops
Logo
8:24 p.m. - 10:56 p.m.BOS-YYT
25h 02m3 stops
C$ 876
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Logo
5:50 a.m. - 1:25 p.m.YYT-BOS
9h 05m2 stops
Logo
6:55 p.m. - 1:04 p.m.BOS-YYT
16h 39m2 stops
C$ 879
Find Deal
Sat, 4 Oct - Sat, 4 Oct

Air Canada flights from St. John's to Boston

Our best Air Canada deals on St. John's to Boston flight tickets
Air Canada
9 Sep
YYT6:10 p.m.St John's
5h 15m
1 stop
BOS9:55 p.m.Boston Logan Intl
30 Sep
BOS3:15 p.m.Boston Logan Intl
7h 54m
1 stop
YYT12:39 a.m.St John's
C$ 680
Find similar
Air Canada
4 Oct
YYT5:50 a.m.St John's
5h 10m
1 stop
BOS9:30 a.m.Boston Logan Intl
4 Oct
BOS3:15 p.m.Boston Logan Intl
7h 54m
1 stop
YYT12:39 a.m.St John's
C$ 717
Find similar

Porter Airlines flights from St. John's to Boston

Our best Porter Airlines deals on St. John's to Boston flight tickets
Porter Airlines
2 Oct
YYT7:00 a.m.St John's
16h 31m
3 stops
BOS10:01 p.m.Boston Logan Intl
9 Oct
BOS12:15 p.m.Boston Logan Intl
10h 53m
2 stops
YYT12:38 a.m.St John's
C$ 589
Find similar
Porter Airlines
7 Sep
YYT2:55 p.m.St John's
8h 36m
2 stops
BOS10:01 p.m.Boston Logan Intl
13 Sep
BOS12:15 p.m.Boston Logan Intl
10h 53m
2 stops
YYT12:38 a.m.St John's
C$ 594
Find similar
Porter Airlines
7 Sep
YYT2:55 p.m.St John's
8h 36m
2 stops
BOS10:01 p.m.Boston Logan Intl
13 Sep
BOS3:50 p.m.Boston Logan Intl
7h 18m
1 stop
YYT12:38 a.m.St John's
C$ 601
Find similar

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 18 August 2025.
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

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 2/10

7:00 a.m.-10:01 p.m.

3 stops16h 31m

Boston Logan Intl

Thu 9/10

12:15 p.m.-12:38 a.m.

2 stops10h 53m

C$ 589

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sun 7/9

2:55 p.m.-10:01 p.m.

2 stops8h 36m

Boston Logan Intl

Sat 13/9

12:15 p.m.-12:38 a.m.

2 stops10h 53m

C$ 594

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sun 7/9

2:55 p.m.-10:01 p.m.

2 stops8h 36m

Boston Logan Intl

Sat 13/9

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

1 stop7h 18m

C$ 601

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sun 7/9

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

1 stop6h 13m

Boston Logan Intl

Sat 13/9

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

1 stop7h 18m

C$ 613

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 9/9

1:15 p.m.-6:28 p.m.

1 stop6h 43m

Boston Logan Intl

Tue 30/9

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

1 stop7h 38m

C$ 645

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 9/9

6:10 p.m.-9:55 p.m.

1 stop5h 15m

Boston Logan Intl

Tue 30/9

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

1 stop7h 54m

C$ 680

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 4/10

5:50 a.m.-9:30 a.m.

1 stop5h 10m

Boston Logan Intl

Sat 4/10

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

1 stop7h 54m

C$ 717

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 4/10

5:50 a.m.-1:25 p.m.

2 stops9h 05m

Boston Logan Intl

Sat 4/10

4:45 p.m.-1:16 a.m.

1 stop7h 01m

C$ 839

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 2/10

3:00 p.m.-6:10 p.m.

3 stops28h 40m

Boston Logan Intl

Thu 9/10

8:24 p.m.-10:56 p.m.

3 stops25h 02m

C$ 876

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 4/10

5:50 a.m.-1:25 p.m.

2 stops9h 05m

Boston Logan Intl

Sat 4/10

6:55 p.m.-1:04 p.m.

2 stops16h 39m

C$ 879

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

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 May. Flight prices, which tend to average around C$ 520, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of May, then departing from St. John's during the month June is also very affordable. Most momondo users find prices during this month for around C$ 578.

What is the cheapest day to depart on your flight to Boston?

On average, the least expensive day to fly to Boston from St. John's is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 632. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from St. John's to Boston on a Thursday will generally be more expensive and average around C$ 728. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Boston?

Flying to Boston from St. John's in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 608 when looking at flights departing in the evening. Flights in the morning are often more expensive with an average ticket price of C$ 708.

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

Best price found

C$ 311

Fastest flight time

5h 10m

Direct flights

None

Airports in Boston

1 airport
The best one-way flight to Boston from St. John's in the past 72 hours is C$ 311. The best round-trip flight deal from St. John's to Boston found on momondo in the last 72 hours is C$ 589.
The fastest flight from St. John's to Boston takes 5h 10m
There are no direct flights from St. John's to Boston. Popular non-direct route for this connection is St John's Airport - Boston Logan Intl Airport.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • 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 5h 10m.

  • 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$ 478Free CancellationRating
8.0
333 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 491Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Old Orchard Beach
Salem
Ogunquit
Wells
Cambridge
Everett
Sturbridge
Needham
Scarborough
Danvers
Westbrook
West Yarmouth
Foxborough
Newton
Middletown
Burlington
South Yarmouth
Cape Neddick
South Portland

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.

An easier way to manage your Boston trip

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