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Cheap flights from St. John's to Boston from C$ 346

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 23/9. 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

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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
7:00 p.m. - 9:05 a.m.YYT  St John's-BOS Boston Logan Intl
15h 35m1 stop Toronto Pearson Intl
Porter Airlines Logo
7:00 a.m. - 12:55 a.m.BOS  Boston Logan Intl-YYT St John's
16h 25m2 stops Toronto Island Ottawa
C$ 535Porter Airlines
Tue, 1 Sep - Sun, 6 Sep
Multiple Airlines Logo
3:00 p.m. - 11:15 a.m.YYT  St John's-BOS Boston Logan Intl
21h 45m1 stop Toronto Pearson Intl
Multiple Airlines Logo
10:05 a.m. - 12:55 a.m.BOS  Boston Logan Intl-YYT St John's
13h 20m2 stops Toronto Pearson Intl Ottawa
C$ 557Multiple Airlines
Sat, 5 Sep - Fri, 11 Sep
Multiple Airlines Logo
3:00 p.m. - 11:15 a.m.YYT  St John's-BOS Boston Logan Intl
21h 45m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:10 p.m. - 10:55 p.m.BOS  Boston Logan Intl-YYT St John's
27h 15m1 stop Toronto Island
C$ 576Multiple Airlines
Sat, 5 Sep - Fri, 11 Sep
Multiple Airlines Logo
7:00 p.m. - 9:05 a.m.YYT  St John's-BOS Boston Logan Intl
15h 35m1 stop Toronto Pearson Intl
Multiple Airlines Logo
7:30 p.m. - 10:55 p.m.BOS  Boston Logan Intl-YYT St John's
25h 55m1 stop Toronto Pearson Intl
C$ 588Multiple Airlines
Tue, 1 Sep - Sun, 6 Sep
Air Canada Logo
2:05 p.m. - 5:42 p.m.YYT  St John's-BOS Boston Logan Intl
5h 07m1 stop Halifax Intl
Air Canada Logo
3:35 p.m. - 12:33 a.m.BOS  Boston Logan Intl-YYT St John's
7h 28m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 596Air Canada
Tue, 8 Sep - Wed, 16 Sep
Air Canada Logo
2:05 p.m. - 5:42 p.m.YYT  St John's-BOS Boston Logan Intl
5h 07m1 stop Halifax Intl
Air Canada Logo
10:40 a.m. - 5:08 p.m.BOS  Boston Logan Intl-YYT St John's
4h 58m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 596Air Canada
Sat, 10 Oct - Sat, 17 Oct
Air Canada Logo
1:15 p.m. - 6:07 p.m.YYT  St John's-BOS Boston Logan Intl
6h 22m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:35 p.m. - 12:33 a.m.BOS  Boston Logan Intl-YYT St John's
7h 28m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 601Air Canada
Sun, 4 Oct - Fri, 9 Oct
Porter Airlines Logo
6:00 a.m. - 7:40 p.m.YYT  St John's-BOS Boston Logan Intl
15h 10m2 stops Montreal St Hubert Toronto Island
Porter Airlines Logo
7:00 a.m. - 12:55 a.m.BOS  Boston Logan Intl-YYT St John's
16h 25m2 stops Toronto Island Ottawa
C$ 609Porter Airlines
Tue, 1 Sep - Sun, 6 Sep
Porter Airlines Logo
6:05 a.m. - 3:00 p.m.YYT  St John's-BOS Boston Logan Intl
10h 25m2 stops Ottawa Toronto Island
Porter Airlines Logo
11:10 a.m. - 12:55 a.m.BOS  Boston Logan Intl-YYT St John's
12h 15m2 stops Toronto Island Ottawa
C$ 637Porter Airlines
Sat, 5 Sep - Fri, 11 Sep
Porter Airlines Logo
8:55 a.m. - 4:00 p.m.YYT  St John's-BOS Boston Logan Intl
8h 35m2 stops Halifax Intl Ottawa
Porter Airlines Logo
3:55 p.m. - 12:55 a.m.BOS  Boston Logan Intl-YYT St John's
7h 30m1 stop Ottawa
C$ 642Porter Airlines
Sat, 10 Oct - Sat, 17 Oct

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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
1 Sep
YYT7:00 p.m.St John's
15h 35m
1 stop
BOS9:05 a.m.Boston Logan Intl
6 Sep
BOS7:00 a.m.Boston Logan Intl
16h 25m
2 stops
YYT12:55 a.m.St John's
C$ 535
Porter Airlines
1 Sep
YYT6:00 a.m.St John's
15h 10m
2 stops
BOS7:40 p.m.Boston Logan Intl
6 Sep
BOS7:00 a.m.Boston Logan Intl
16h 25m
2 stops
YYT12:55 a.m.St John's
C$ 609
Porter Airlines
10 Oct
YYT8:55 a.m.St John's
8h 35m
2 stops
BOS4:00 p.m.Boston Logan Intl
17 Oct
BOS3:55 p.m.Boston Logan Intl
7h 30m
1 stop
YYT12:55 a.m.St John's
C$ 642

Air Canada flights from St. John's to Boston

Our best Air Canada deals on St. John's to Boston flight tickets
Air Canada
8 Sep
YYT2:05 p.m.St John's
5h 07m
1 stop
BOS5:42 p.m.Boston Logan Intl
16 Sep
BOS3:35 p.m.Boston Logan Intl
7h 28m
1 stop
YYT12:33 a.m.St John's
C$ 596
Air Canada
4 Oct
YYT1:15 p.m.St John's
6h 22m
1 stop
BOS6:07 p.m.Boston Logan Intl
9 Oct
BOS3:35 p.m.Boston Logan Intl
7h 28m
1 stop
YYT12:33 a.m.St John's
C$ 601
Air Canada
4 Oct
YYT5:35 a.m.St John's
5h 45m
1 stop
BOS9:50 a.m.Boston Logan Intl
9 Oct
BOS10:40 a.m.Boston Logan Intl
4h 58m
1 stop
YYT5:08 p.m.St John's
C$ 602

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 10 August 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 St John's - BOS Boston Logan Intl

YYTBOS

St John's

Tue 1/9

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

1 stop15h 35m

Boston Logan Intl

Sun 6/9

7:00 a.m.-12:55 a.m.

2 stops16h 25m

C$ 535

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Sat 5/9

3:00 p.m.-11:15 a.m.

1 stop21h 45m

Boston Logan Intl

Fri 11/9

10:05 a.m.-12:55 a.m.

2 stops13h 20m

C$ 557

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Sat 5/9

3:00 p.m.-11:15 a.m.

1 stop21h 45m

Boston Logan Intl

Fri 11/9

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

1 stop27h 15m

C$ 576

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Tue 1/9

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

1 stop15h 35m

Boston Logan Intl

Sun 6/9

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

1 stop25h 55m

C$ 588

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Tue 8/9

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

1 stop5h 07m

Boston Logan Intl

Wed 16/9

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

1 stop7h 28m

C$ 596
Quickest round-trip

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Sat 10/10

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

1 stop5h 07m

Boston Logan Intl

Sat 17/10

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

1 stop4h 58m

C$ 596

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Sun 4/10

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

1 stop6h 22m

Boston Logan Intl

Fri 9/10

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

1 stop7h 28m

C$ 601

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Tue 1/9

6:00 a.m.-7:40 p.m.

2 stops15h 10m

Boston Logan Intl

Sun 6/9

7:00 a.m.-12:55 a.m.

2 stops16h 25m

C$ 609

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Sat 5/9

6:05 a.m.-3:00 p.m.

2 stops10h 25m

Boston Logan Intl

Fri 11/9

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

2 stops12h 15m

C$ 637

St. John'sBoston

YYT St John's - BOS Boston Logan Intl

YYTBOS

St John's

Sat 10/10

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

2 stops8h 35m

Boston Logan Intl

Sat 17/10

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

1 stop7h 30m

C$ 642

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

Porter Airlines is the most popular carrier operating from St John's to Boston Logan Intl

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

8h 35m

Direct flights

None
The fastest flight from St. John's to Boston takes 8h 35m
There are no direct flights from St. John's to Boston. There are no popular flight routes from St. John's to Boston.
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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 8h 35m.

  • 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
Air CanadaPriceFrom C$ 545Free CancellationRating
7.1
11,456 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 599Free CancellationRating
8.0
453 reviews
Search Porter Airlines 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
Scarborough
Salem
Waltham
Westbrook
Saco
Seabrook
Watertown
Woburn
Brookline

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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