Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. John's to Boston from $250

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 3/21. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? 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

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
6:00 am - 2:45 pm
YYT
-
BOS
10h 15m
2 stops
Porter Airlines Logo
3:30 pm - 1:00 am
BOS
-
YYT
8h 00m
1 stop
$445Porter Airlines
Thu, Mar 12 - Wed, Mar 18
Porter Airlines Logo
6:00 am - 2:45 pm
YYT
-
BOS
10h 15m
2 stops
Porter Airlines Logo
11:50 am - 1:00 am
BOS
-
YYT
11h 40m
2 stops
$463Porter Airlines
Thu, Mar 12 - Wed, Mar 18
Air Canada Logo
1:25 pm - 5:50 pm
YYT
-
BOS
5h 55m
1 stop
Air Canada Logo
6:40 pm - 1:11 am
BOS
-
YYT
5h 01m
1 stop
$472Air Canada
Tue, Mar 3 - Wed, Mar 4
Air Canada Logo
1:25 pm - 5:50 pm
YYT
-
BOS
5h 55m
1 stop
Air Canada Logo
6:40 pm - 1:11 am
BOS
-
YYT
5h 01m
1 stop
$473Air Canada
Tue, Mar 3 - Wed, Mar 4
Air Canada Logo
7:30 am - 2:52 pm
YYT
-
BOS
8h 52m
2 stops
Air Canada Logo
6:40 pm - 1:11 am
BOS
-
YYT
5h 01m
1 stop
$475Air Canada
Tue, Mar 3 - Wed, Mar 4
Air Canada Logo
7:30 am - 2:52 pm
YYT
-
BOS
8h 52m
2 stops
Air Canada Logo
6:40 pm - 1:11 am
BOS
-
YYT
5h 01m
1 stop
$476Air Canada
Tue, Mar 3 - Wed, Mar 4
Air Canada Logo
7:30 am - 2:52 pm
YYT
-
BOS
8h 52m
2 stops
Air Canada Logo
6:40 pm - 1:11 am
BOS
-
YYT
5h 01m
1 stop
$477Air Canada
Tue, Mar 3 - Wed, Mar 4
Porter Airlines Logo
6:00 am - 2:45 pm
YYT
-
BOS
10h 15m
2 stops
Porter Airlines Logo
11:50 am - 1:00 am
BOS
-
YYT
11h 40m
2 stops
$478Porter Airlines
Tue, Mar 3 - Wed, Mar 4
Air Canada Logo
5:00 am - 12:12 pm
YYT
-
BOS
8h 42m
1 stop
Air Canada Logo
6:40 pm - 1:11 am
BOS
-
YYT
5h 01m
1 stop
$481Air Canada
Thu, Mar 12 - Wed, Mar 18
Air Canada Logo
7:30 am - 2:52 pm
YYT
-
BOS
8h 52m
2 stops
Air Canada Logo
6:15 am - 5:21 pm
BOS
-
YYT
9h 36m
2 stops
$484Air Canada
Tue, Mar 3 - Wed, Mar 4

Air Canada flights from St. John's to Boston

Our best Air Canada deals on St. John's to Boston flight tickets
Air Canada
Mar 3
YYT1:25 pmSt John's
5h 55m
1 stop
BOS5:50 pmBoston Logan Intl
Mar 4
BOS6:40 pmBoston Logan Intl
5h 01m
1 stop
YYT1:11 amSt John's
$472
Air Canada
Mar 3
YYT1:25 pmSt John's
5h 55m
1 stop
BOS5:50 pmBoston Logan Intl
Mar 4
BOS6:40 pmBoston Logan Intl
5h 01m
1 stop
YYT1:11 amSt John's
$473
Air Canada
Mar 3
YYT7:30 amSt John's
8h 52m
2 stops
BOS2:52 pmBoston Logan Intl
Mar 4
BOS6:40 pmBoston Logan Intl
5h 01m
1 stop
YYT1:11 amSt John's
$475

Porter Airlines flights from St. John's to Boston

Our best Porter Airlines deals on St. John's to Boston flight tickets
Porter Airlines
Mar 12
YYT6:00 amSt John's
10h 15m
2 stops
BOS2:45 pmBoston Logan Intl
Mar 18
BOS3:30 pmBoston Logan Intl
8h 00m
1 stop
YYT1:00 amSt John's
$445
Porter Airlines
Mar 12
YYT6:00 amSt John's
10h 15m
2 stops
BOS2:45 pmBoston Logan Intl
Mar 18
BOS11:50 amBoston Logan Intl
11h 40m
2 stops
YYT1:00 amSt John's
$463
Porter Airlines
Feb 17
YYT6:00 amSt John's
10h 15m
2 stops
BOS2:45 pmBoston Logan Intl
Feb 20
BOS3:30 pmBoston Logan Intl
8h 01m
1 stop
YYT1:01 amSt John's
$476

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 832,500 searches. Data last updated February 5, 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

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 3/12

6:00 am-2:45 pm

2 stops10h 15m

Boston Logan Intl

Wed 3/18

3:30 pm-1:00 am

1 stop8h 00m

$445

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 3/12

6:00 am-2:45 pm

2 stops10h 15m

Boston Logan Intl

Wed 3/18

11:50 am-1:00 am

2 stops11h 40m

$463

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 3/3

1:25 pm-5:50 pm

1 stop5h 55m

Boston Logan Intl

Wed 3/4

6:40 pm-1:11 am

1 stop5h 01m

$472

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 3/3

1:25 pm-5:50 pm

1 stop5h 55m

Boston Logan Intl

Wed 3/4

6:40 pm-1:11 am

1 stop5h 01m

$473

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 3/3

7:30 am-2:52 pm

2 stops8h 52m

Boston Logan Intl

Wed 3/4

6:40 pm-1:11 am

1 stop5h 01m

$475

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 3/3

7:30 am-2:52 pm

2 stops8h 52m

Boston Logan Intl

Wed 3/4

6:40 pm-1:11 am

1 stop5h 01m

$476

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 3/3

7:30 am-2:52 pm

2 stops8h 52m

Boston Logan Intl

Wed 3/4

6:40 pm-1:11 am

1 stop5h 01m

$477

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 3/3

6:00 am-2:45 pm

2 stops10h 15m

Boston Logan Intl

Wed 3/4

11:50 am-1:00 am

2 stops11h 40m

$478

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 3/12

5:00 am-12:12 pm

1 stop8h 42m

Boston Logan Intl

Wed 3/18

6:40 pm-1:11 am

1 stop5h 01m

$481

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 3/3

7:30 am-2:52 pm

2 stops8h 52m

Boston Logan Intl

Wed 3/4

6:15 am-5:21 pm

2 stops9h 36m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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?

In general, October is the cheapest month to fly from St. John's to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $379. If you aren’t able to travel during the month of October, then book flights to Boston from St. John's during May instead. Flights to Boston in May, while not as cheap as those in October, still average around $387.

Can stopping save me money on St. John's to Boston flights?

You could potentially save up to 21% on your flight if you consider stops on a St. John's to Boston flight.

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.
Search flight deals

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

    There are 962.9 mi between St John's and Boston Logan Intl. Typically, this will take 8h 35m by plane in normal conditions.

  • 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 were last updated today.

  • 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 necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $368Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Narragansett
Gloucester
Falmouth
Nashua
Brockton
Laconia
Warwick
Sturbridge
Chatham
Concord

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. John's to Boston for you.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. John's to Boston.

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

Yes momondo offers price alerts on flights to Boston from St. John's. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Boston 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
Sat 3/7
Sat 3/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States