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Cheap flights from St. John's to Boston from C$ 380

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — BOS
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. John's to Boston

Enter your travel dates to find the best prices.

Cheapest flights from St. John's to Boston
Explore the most affordable flight options available from St. John's to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Mon 27/46:00 a.m.
YYT
-
BOS
2 stops8h 10m
Porter Airlines
Mon 27/43:30 p.m.
BOS
-
YYT
1 stop8h 01m
Porter Airlines
Deal found 8/3C$ 403
Sat 2/58:55 a.m.
YYT
-
BOS
2 stops8h 35m
Porter Airlines
Wed 6/53:25 p.m.
BOS
-
YYT
1 stop8h 01m
Porter Airlines
Deal found 8/3C$ 673
Tue 31/31:25 p.m.
YYT
-
BOS
1 stop5h 55m
Air Canada
Sat 4/410:40 a.m.
BOS
-
YYT
2 stops8h 03m
Air Canada
Deal found 6/3C$ 675
Thu 10/98:55 a.m.
YYT
-
BOS
2 stops8h 35m
Porter Airlines
Sun 27/93:25 p.m.
BOS
-
YYT
1 stop8h 00m
Porter Airlines
Deal found 8/3C$ 678
Sat 2/52:05 p.m.
YYT
-
BOS
1 stop5h 10m
Air Canada
Wed 6/55:50 a.m.
BOS
-
YYT
1 stop5h 41m
Air Canada
Deal found 10/3C$ 687
Sun 13/96:05 a.m.
YYT
-
BOS
2 stops10h 06m
Porter Airlines
Wed 16/911:15 a.m.
BOS
-
YYT
2 stops12h 10m
Porter Airlines
Deal found 8/3C$ 694

Find flight deals from St. John's to Boston

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

C$ 403

One-way from

C$ 326

Popular in

December

Cheapest in

October
Porter Airlines
  • Porter Airlines
  • 27/4-27/4
  • 3 total stops
  • 16h 11m total
  • St. John's to Boston
Search Deals
Air Canada
  • Air Canada
  • 19/4
  • 1 total stop
  • 5h 50m total
  • St. John's to Boston
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 11 March 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

Sat 2/5

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

2 stops8h 35m

Boston Logan Intl

Wed 6/5

3:25 p.m.-12:56 a.m.

1 stop8h 01m

C$ 673

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 31/3

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

1 stop5h 55m

Boston Logan Intl

Sat 4/4

3:35 p.m.-12:51 a.m.

1 stop7h 46m

C$ 675
Quickest round-trip

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 2/5

2:05 p.m.-5:45 p.m.

1 stop5h 10m

Boston Logan Intl

Wed 6/5

5:50 a.m.-1:01 p.m.

1 stop5h 41m

C$ 687

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 31/3

6:00 a.m.-2:45 p.m.

2 stops10h 15m

Boston Logan Intl

Sat 4/4

1:40 p.m.-1:01 a.m.

2 stops9h 51m

C$ 701
Cheapest one-way

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Fri 17/7

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

2 stops8h 35m

C$ 388

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 1/9

10:00 a.m.-5:35 p.m.

1 stop9h 05m

C$ 391
Quickest one-way

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Wed 2/9

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

1 stop5h 07m

C$ 392

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sat 4/7

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

1 stop5h 45m

C$ 398

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Fri 17/7

5:40 p.m.-10:38 p.m.

1 stop6h 28m

C$ 411

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Wed 2/9

2:00 p.m.-9:58 p.m.

2 stops9h 28m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from St. John's to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from St. John's with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. John's to Boston

What’s the top layover airport for flights from St. John's to Boston?

Share of one-stop round-trip flights from St. John's to Boston chosen by Cheapflights users in the past 12 months, using the same layover each way.

Montreal (YUL) – chosen by Cheapflights users on 64% of one-stop itineraries from St. John's to Boston on Cheapflights.

What’s the cheapest layover airport for flights from St. John's to Boston?

Average round-trip fare for 1-stop flights from St. John's to Boston, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 453.

What’s the fastest layover option from St. John's to Boston?

Shortest average travel time for 1-stop one-way flights from St. John's to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 5h 15m.

Which airport typically offers the quickest layover for flights from St. John's to Boston?

Average layover duration for 1-stop one-way flights from St. John's to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 32m.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 11 March 2026.
Check out reviews from past customers who have flown with Porter Airlines and Air Canada from St. John's to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from St. John's to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. John's to Boston?

    Departing from St. John's to Boston will take you 5h 55m. The distance from St. John's to Boston is about 1545 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from St. John's to Boston round-trip?

    Cheapflights users have booked flights from St. John's to Boston round-trip from C$ 483. Another airline that can offer you cheap pricing is Porter Airlines. Users have found that Air Canada is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. John's to Boston that include hotel bookings?

    Yes. In addition to deals on St. John's to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. John's to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to Boston.

  • Can I find deals for business class flights from St. John's to Boston?

    Yes. Cheapflights offers flight deals from St. John's to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Merrimack
Chelsea
Milford
Braintree
Hampton
Old Orchard Beach
Revere
Waltham
Kennebunk
Watertown
Warwick
Lawrence
Pawtucket
Seekonk
Nashua

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from St. John's to Boston

Discover the top 2 airlines that operate flights from St. John's to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 483AverageC$ 738FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 485AverageC$ 603FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. John's to Boston?

Cheapflights makes it easy to find St. John's to Boston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from St. John's to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from St. John's to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. John's to Boston with no change fees?

Yes, we can. To see specific flights from St. John's to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. John's to Boston become cheaper?

Yes! Start tracking prices for St. John's to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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