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Cheap flights from Boston to St. John's from C$ 259

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYT
22 Apr — 29 Apr1
1 adult

Cheap flight deals from Boston to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to St. John's (YYT). 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 17 April 2025.

Round-trip from

C$ 507

One-way from

C$ 259

Popular in

May

Cheapest in

January

Average price

C$ 671
Porter Airlines
  • Porter Airlines
  • 9/6-13/6
  • 2 total stops
  • 13h 36m total
  • Boston to St. John's
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Porter Airlines
  • Porter Airlines
  • 1/6
  • 2 total stops
  • 10h 43m total
  • Boston to St. John's
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 13 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease (C$ 9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Boston to St. John's

Cheapest flights from Boston to St. John's
Explore the most affordable flight options available from Boston to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Sat 31/512:15 p.m.BOS - YYT
2 stops10h 43mMultiple Airlines
Sat 7/67:25 a.m.YYT - BOS
2 stops12h 18mMultiple Airlines
Deal found 16/4C$ 484
Tue 6/53:50 p.m.BOS - YYT
1 stop6h 08mPorter Airlines
Sun 25/51:10 p.m.YYT - BOS
1 stop6h 28mPorter Airlines
Deal found 15/4C$ 487
Sat 31/55:50 a.m.BOS - YYT
1 stop5h 42mAir Canada
Sat 7/66:10 p.m.YYT - BOS
1 stop5h 17mAir Canada
Deal found 16/4C$ 491
Sat 31/55:50 a.m.BOS - YYT
1 stop5h 42mUnited Airlines
Sat 7/65:45 a.m.YYT - BOS
2 stops9h 13mUnited Airlines
Deal found 16/4C$ 611

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to St. John's 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 17 April 2025.
Use the filters below to find and compare flights from Boston to St. John's that are best for you.

Fly from

Boston

Fly to

St. John's

Route

Depart

Return

Price

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 9/6

3:50 p.m.-12:28 a.m.

1 stop7h 08m

St John's

Fri 13/6

1:10 p.m.-6:08 p.m.

1 stop6h 28m

C$ 507

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 4/6

3:50 p.m.-12:28 a.m.

1 stop7h 08m

St John's

Wed 18/6

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

1 stop5h 15m

C$ 524

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Wed 25/6

10:20 a.m.-10:23 p.m.

2 stops10h 33m

St John's

Tue 8/7

2:45 p.m.-9:56 p.m.

2 stops8h 41m

C$ 636

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Mon 26/5

7:00 p.m.-12:49 p.m.

1 stop16h 19m

St John's

Mon 2/6

6:10 p.m.-9:57 p.m.

1 stop5h 17m

C$ 639

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Sun 1/6

12:15 p.m.-12:28 a.m.

2 stops10h 43m

C$ 259

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Sun 1/6

5:45 a.m.-2:34 p.m.

1 stop31h 19m

C$ 277

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 25/4

6:10 p.m.-12:09 a.m.

1 stop4h 29m

C$ 409

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Thu 24/4

5:30 a.m.-10:59 p.m.

2 stops15h 59m

C$ 854

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

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

Have a flexible travel schedule? Discover the best time to fly to St. John's from Boston 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 Boston to St. John's

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to St. John's. Price data was last updated on 11 April 2025.

Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to St. John's. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Boston to St. John's (average of C$ 221). Flying from Boston to St. John's in December is currently the most expensive (average of C$ 382). 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.

Rainfall in St. John's by month

Plan your trip to St. John's by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. John's ranges from 92.0 - 165.0 mm per month. December is typically the wettest month, when rainfall can reach 165.0 mm. July is typically the driest time to visit St. John's when rainfall is around 92.0 mm.

Temperature in St. John's by month

Plan your trip to St. John's by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. John's, 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 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. 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 St. John's. Reviews last updated 17 April 2025.
Read through reviews of airlines operating flights from Boston to St. John's, such as Porter Airlines, United Airlines and Air Canada. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews
Check prices

Crew

8.7

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Crew

8.7

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,667 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Crew

8.7

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Canada
7.0
Good
9,142 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Crew

8.7

Entertainment

7.0

Overall

8.0

Comfort

8.0

Food

7.6

Boarding

8.2

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

Find useful and relevant information for your journey from Boston to St. John's. 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 Boston to St. John's round-trip?

    According to our current data, Porter Airlines (C$ 507), Air Canada (C$ 636), and United Airlines (C$ 639) offers the cheapest pricing from Boston to St. John's. These flights start at 31% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as C$ 259 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 409 and United Airlines from C$ 854 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boston to St. John's 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 Boston to St. John's?

    Currently, May is the cheapest month in which you can book a flight from Boston to St. John's (average of C$ 221). Flying from Boston to St. John's in December is currently the most expensive (average of C$ 382). 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

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Alternative routes for Boston to St. John's

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

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

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

Need flexible booking options for your flight to St. John's from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Boston to St. John's 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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