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Cheap flights from St. John's to Boston from C$ 302

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — BOS
17 jun. — 24 jun.1
1 adult

Cheap 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 12 junio 2025.

Round-trip from

C$ 481

One-way from

C$ 302

Popular in

April

Cheapest in

May

Average price

C$ 572
Porter Airlines
  • Porter Airlines
  • 3/10-7/10
  • 2 total stops
  • 13h 06m total
  • St. John's to Boston
Porter Airlines
  • Porter Airlines
  • 21/8
  • 2 total stops
  • 8h 01m total
  • St. John's to Boston
Highest demand for flights based on searches. 13% potential increase in price (C$ 143 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease (C$ 68 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from St. John's to Boston

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 12 junio 2025.

vie. 3/101:15 p.m.YYT - BOS
1 stop6h 43mPorter Airlines
mar. 7/103:30 p.m.BOS - YYT
1 stop6h 23mPorter Airlines
Deal found 12/6C$ 481
mar. 9/96:10 p.m.YYT - BOS
1 stop5h 15mAir Canada
mar. 30/910:20 a.m.BOS - YYT
1 stop5h 19mAir Canada
Deal found 12/6C$ 505
lun. 7/75:50 a.m.YYT - BOS
1 stop5h 15mUnited Airlines
vie. 11/75:50 a.m.BOS - YYT
1 stop5h 48mUnited Airlines
Deal found 12/6C$ 630
sáb. 19/75:50 a.m.YYT - BOS
1 stop5h 15mMultiple Airlines
sáb. 26/76:55 p.m.BOS - YYT
2 stops13h 48mMultiple Airlines
Deal found 11/6C$ 680

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 12 junio 2025.
Use the filters below to find and compare flights from St. John's to Boston that are best for you.

Fly from

St. John's

Fly to

Boston

Route

Depart

Return

Price

St. John'sBoston

YYT - BOS

YYTBOS

St John's

vie. 3/10

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

1 stop6h 43m

Boston Logan Intl

mar. 7/10

3:30 p.m.-11:23 p.m.

1 stop6h 23m

C$ 481

St. John'sBoston

YYT - BOS

YYTBOS

St John's

mar. 9/9

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

1 stop5h 15m

Boston Logan Intl

mar. 30/9

10:20 a.m.-5:09 p.m.

1 stop5h 19m

C$ 505

St. John'sBoston

YYT - BOS

YYTBOS

St John's

lun. 7/7

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

1 stop5h 15m

Boston Logan Intl

vie. 11/7

5:50 a.m.-1:08 p.m.

1 stop5h 48m

C$ 630

St. John'sBoston

YYT - BOS

YYTBOS

St John's

sáb. 19/7

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

1 stop5h 15m

Boston Logan Intl

sáb. 26/7

6:55 p.m.-10:13 a.m.

2 stops13h 48m

C$ 680

St. John'sBoston

YYT - BOS

YYTBOS

St John's

jue. 21/8

3:00 p.m.-9:31 p.m.

2 stops8h 01m

C$ 302

St. John'sBoston

YYT - BOS

YYTBOS

St John's

mar. 8/7

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

1 stop5h 15m

C$ 317

St. John'sBoston

YYT - BOS

YYTBOS

St John's

mar. 8/7

5:50 a.m.-11:32 p.m.

2 stops19h 12m

C$ 361

St. John'sBoston

YYT - BOS

YYTBOS

St John's

sáb. 26/7

7:00 a.m.-8:58 a.m.

3 stops27h 28m

C$ 462

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 far ahead should I book a flight from St. John's to Boston?

Use this chart to determine the optimal time to book a round-trip flight from St. John's to Boston. Price data was last updated on 9 June 2025.

The price you pay for your flight from St. John's to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from St. John's to Boston?

Currently, May is the cheapest month in which you can book a flight from St. John's to Boston (average of C$ 291). Flying from St. John's to Boston in April is currently the most expensive (average of C$ 350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYT to BOS?

Find hourly flight availability from St. John's to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 junio 2025.

One of the essential ways to save on airfare from St. John's to Boston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 mm per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 12 junio 2025.

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Crew

8.7

Overall

8.0

Comfort

8.1

Boarding

8.2

Food

7.6

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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.
  • 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$ 481. Other airlines that can offer you cheap pricing are Air Canada, from C$ 505, and United Airlines, from C$ 630. Users have found that Porter Airlines is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. John's to Boston one-way?

    C$ 302 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 317 and C$ 361, respectively.

  • 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.

  • What is the cheapest month to book a flight from St. John's to Boston?

    Currently, May is the cheapest month in which you can book a flight from St. John's to Boston (average of C$ 291). Flying from St. John's to Boston in April is currently the most expensive (average of C$ 350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near St. John's?

Book flights to St. John's if you plan to visit one of these locations
Seekonk
Waltham
Medford
Braintree
Somerville
Dedham
Rockland
Chelsea
Warwick
Milford
Plymouth
Quincy
Old Orchard Beach
Revere
Hampton
Lynn
Merrimack
Andover
Watertown
Kennebunk

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 12 junio 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 456AverageC$ 597FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 476AverageC$ 622FlexibilityNo 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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