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St. John's

$183+ Cheap flights from Boston (BOS) to St. John's (YYT)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYT
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to St John's are usually found in April or January, booked 33 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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 July 28, 2025.

Round-trip from

$420
(Booking.com)

One-way from

$183
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$567
From Boston Logan Intl to St John's
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One-way flight from Boston Logan Intl to St John's
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 28, 2025.

This Booking.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:30 pmBOS - YYT
1 stop7h 38mPorter Airlines
Wed 10/151:15 pmYYT - BOS
1 stop6h 43mPorter Airlines
Deal found 7/27$420
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:49 pmBOS - YYT
3 stops28h 19mMultiple Airlines
Sun 9/77:00 amYYT - BOS
2 stops12h 28mMultiple Airlines
Deal found 7/26$473
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2610:20 amBOS - YYT
2 stops10h 33mAir Canada
Wed 9/37:25 amYYT - BOS
2 stops8h 35mAir Canada
Deal found 7/27$510

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 2,558,603 searches. Data last updated July 28, 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

Fri 10/10

3:30 pm-12:38 am

1 stop7h 38m

St John's

Wed 10/15

1:15 pm-6:28 pm

1 stop6h 43m

$420

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Fri 9/5

6:49 pm-12:38 am

3 stops28h 19m

St John's

Sun 9/7

7:00 am-5:58 pm

2 stops12h 28m

$473

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 8/26

10:20 am-10:23 pm

2 stops10h 33m

St John's

Wed 9/3

7:25 am-2:30 pm

2 stops8h 35m

$510

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 8/12

8:35 pm-12:28 am

2 stops26h 23m

$183

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Tue 9/9

3:30 pm-12:38 am

1 stop7h 38m

$191

BostonSt. John's

BOS - YYT

BOSYYT

Boston Logan Intl

Sat 8/23

5:50 am-1:08 pm

1 stop5h 48m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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 July 25, 2025.

The best time to book flights from Boston to St. John's is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Boston to St. John's (average of $464). Flying from Boston to St. John's in December is currently the most expensive (average of $641). 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 BOS to YYT?

Find hourly flight availability from Boston to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

One of the essential ways to save on airfare from Boston to St. John's is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.

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

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 July 28, 2025.
Peruse reviews from past customers who have flown with Porter Airlines and Air Canada from Boston to St. John's 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
316 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
316 reviews
Porter Airlines
8.0
Very good
316 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,813 reviews
Porter Airlines
8.0
Very good
316 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.7

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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?

    Porter Airlines, at $420, was found to be the cheapest airline from Boston to St. John's. An alternate airline flying to your destination would be Air Canada. Users have found that Porter Airlines is 20% cheaper than the other options available to this destination.

  • 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, January is the cheapest month in which you can book a flight from Boston to St. John's (average of $464). Flying from Boston to St. John's in December is currently the most expensive (average of $641). 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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Top 3 airlines flying from Boston to St. John's

Discover the top 3 airlines that operate flights from Boston to St. John's. 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 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$300Average$561FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$386Average$501FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$439Average$563FlexibilityNo cancel feeOn-time67%

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