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Cheap flights from St. John's to Boston from C$ 317

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — BOS
26 Aug — 2 Sep1
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 27 July 2026.

Sat 5/93:00 p.m.
YYT
-
BOS
1 stop19h 35m
Multiple Airlines
Tue 8/911:10 a.m.
BOS
-
YYT
2 stops12h 15m
Multiple Airlines
Deal found 26/7C$ 592
Thu 27/87:00 p.m.
YYT
-
BOS
1 stop21h 45m
Porter Airlines
Wed 2/911:10 a.m.
BOS
-
YYT
2 stops12h 15m
Porter Airlines
Deal found 24/7C$ 599
Thu 27/86:00 a.m.
YYT
-
BOS
2 stops14h 27m
Multiple Airlines
Wed 2/99:35 a.m.
BOS
-
YYT
2 stops13h 50m
Multiple Airlines
Deal found 24/7C$ 614
Sat 29/86:05 a.m.
YYT
-
BOS
2 stops10h 40m
Multiple Airlines
Sat 5/910:05 a.m.
BOS
-
YYT
1 stop11h 20m
Multiple Airlines
Deal found 26/7C$ 627
Thu 3/93:00 p.m.
YYT
-
BOS
1 stop19h 35m
Multiple Airlines
Mon 7/97:00 a.m.
BOS
-
YYT
2 stops16h 25m
Multiple Airlines
Deal found 24/7C$ 630
Sat 22/86:00 a.m.
YYT
-
BOS
2 stops10h 45m
Multiple Airlines
Thu 27/87:45 p.m.
BOS
-
YYT
1 stop25h 40m
Multiple Airlines
Deal found 26/7C$ 658
Sun 30/87:00 p.m.
YYT
-
BOS
1 stop15h 35m
Multiple Airlines
Sun 6/93:55 p.m.
BOS
-
YYT
2 stops29h 30m
Multiple Airlines
Deal found 26/7C$ 662

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 27 July 2026.

Round-trip from

C$ 592

One-way from

C$ 317

Popular in

July

Cheapest in

October

Average price

C$ 1,317
Porter Airlines
  • Porter Airlines
  • 5/9-8/9
  • 3 total stops
  • 31h 50m total
  • St. John's to Boston
Search Deals
2/9
  • 2/9
  • 1 total stop
  • 25h 45m total
  • St. John's to Boston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 27 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

Sat 5/9

3:00 p.m.-9:05 a.m.

1 stop19h 35m

Boston Logan Intl

Tue 8/9

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

2 stops12h 15m

C$ 592

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 27/8

7:00 p.m.-3:15 p.m.

1 stop21h 45m

Boston Logan Intl

Wed 2/9

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

2 stops12h 15m

C$ 599

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 3/9

3:00 p.m.-9:05 a.m.

1 stop19h 35m

Boston Logan Intl

Mon 7/9

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

1 stop11h 20m

C$ 650

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Sun 30/8

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

1 stop15h 35m

Boston Logan Intl

Sun 6/9

3:55 p.m.-10:55 p.m.

2 stops29h 30m

C$ 662

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 10/9

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

1 stop15h 35m

Boston Logan Intl

Thu 17/9

7:30 p.m.-12:35 p.m.

1 stop15h 35m

C$ 705

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 27/8

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

1 stop15h 35m

Boston Logan Intl

Fri 4/9

3:55 p.m.-10:15 p.m.

2 stops28h 50m

C$ 709

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 10/9

6:00 a.m.-4:00 p.m.

3 stops11h 30m

Boston Logan Intl

Thu 17/9

8:25 p.m.-9:35 p.m.

3 stops23h 40m

C$ 728
Quickest round-trip

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Thu 5/11

7:00 a.m.-4:42 p.m.

2 stops11h 12m

Boston Logan Intl

Thu 12/11

1:15 p.m.-11:10 p.m.

2 stops8h 25m

C$ 774
Cheapest one-way

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Wed 2/9

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

1 stop25h 45m

C$ 317

St. John'sBoston

YYT - BOS

YYTBOS

St John's

Tue 1/9

3:00 p.m.-10:30 a.m.

1 stop21h 00m

C$ 318

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 16 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

How much does it cost to fly round-trip from St. John's to Boston?

Airfare is below average for this route at the moment.

St. John's to Boston flights typically cost between C$ 720 and C$ 733 in September.
The cheapest round-trip price found within the last 5 days was C$ 592 on Multiple Airlines (5 Sep-8 Sep).

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 27 July 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
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,391 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 21h 45m. The distance from St. John's to Boston is about 1545 km.

  • 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$ 578. Another airline that can offer you cheap pricing is Porter Airlines. Users have found that Air Canada is 32% 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
Old Orchard Beach
Hampton
Merrimack
Saugus
Braintree
Milford
Revere
Waltham
Watertown
Ogunquit
Warwick
Lawrence
Pawtucket
Seekonk
Foxborough
Nashua
Kittery

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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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 578AverageC$ 854FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 606AverageC$ 659FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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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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