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

Air Canada and Porter Airlines can get you from Boston to St. John's in just under 5h 30m. Your travel time can differ by up to 8h 07m. Boston and St. John's are separated by a distance of 1545 km. This flight may include one or multiple stops.

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.

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).

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

When flying from Boston to St. John's, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 314+ Cheap Flights from Boston to St. John's

Cheap flight deals from Boston to St. John's

Enter your travel dates to find the best prices.

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Best

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One-way

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 9 September 2026.

Wed 11/1110:25 a.m. -

1 stop5h 30m

Wed 18/111:35 p.m. -

1 stop5h 37m

Deal found 8/9C$ 513

Fri 2/1011:10 a.m. -

2 stops12h 15m

Wed 21/108:25 p.m. -

1 stop14h 10m

Deal found 5/9C$ 521

Fri 23/105:50 a.m. -

1 stop4h 53m

Fri 30/1011:15 a.m. -

1 stop7h 57m

Deal found 8/9C$ 524

Fri 2/1011:10 a.m. -

2 stops12h 15m

Sun 18/103:00 p.m. -

1 stop19h 35m

Deal found 5/9C$ 525

Sat 3/109:55 a.m. -

2 stops11h 30m

Wed 21/108:25 p.m. -

1 stop14h 10m

Deal found 5/9C$ 527

Tue 6/1012:15 p.m. -

2 stops11h 10m

Wed 21/108:25 p.m. -

1 stop14h 10m

Deal found 5/9C$ 532

Fri 2/1010:05 a.m. -

1 stop8h 00m

Fri 16/108:25 p.m. -

1 stop14h 10m

Deal found 5/9C$ 534

Wed 7/1012:15 p.m. -

2 stops11h 10m

Mon 19/107:10 p.m. -

1 stop15h 25m

Deal found 4/9C$ 535

Tue 29/97:30 p.m. -

2 stops27h 55m

Wed 7/108:25 p.m. -

1 stop16h 39m

Deal found 5/9C$ 537

Tue 6/1012:15 p.m. -

2 stops11h 10m

Mon 19/107:10 p.m. -

1 stop15h 25m

Deal found 5/9C$ 538

Fri 2/1010:05 a.m. -

1 stop8h 00m

Mon 19/107:10 p.m. -

1 stop15h 25m

Deal found 5/9C$ 541

Find flight deals from Boston to St. John's

Round-trip from	C$ 521
One-way from	C$ 314
Popular in	April
Cheapest in	November
Average price	C$ 960

2/10-21/10
3 total stops
26h 25m total
Boston to St. John's

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Porter Airlines
5/11-31/12
2 total stops
27h 37m total
Boston to St. John's

Search Deals

High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).

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Average for round-trip flights in September 2026

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Thu 5/11

7:50 p.m.-12:57 a.m.

2 stops27h 37m

St John's

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 314

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Tue 15/9

2:20 p.m.-12:35 p.m.

2 stops20h 45m

St John's

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 436

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Tue 15/9

6:10 p.m.-12:55 a.m.

2 stops29h 15m

St John's

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 448

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Fri 18/9

7:50 p.m.-12:55 a.m.

3 stops27h 35m

St John's

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 454

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Thu 17/9

6:10 p.m.-12:55 a.m.

2 stops29h 15m

St John's

Wed 31/12

12:00 a.m.-10:30 p.m.

Nonstop0h 00m

C$ 455

Quickest round-trip

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Wed 11/11

10:25 a.m.-5:25 p.m.

1 stop5h 30m

St John's

Wed 18/11

1:35 p.m.-5:42 p.m.

1 stop5h 37m

C$ 513

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Wed 11/11

9:50 a.m.-12:57 a.m.

2 stops13h 37m

St John's

Wed 18/11

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

2 stops11h 12m

C$ 581

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Sun 27/9

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

2 stops12h 15m

St John's

Tue 6/10

6:00 a.m.-6:35 p.m.

2 stops14h 05m

C$ 597

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Wed 21/10

12:15 p.m.-12:55 a.m.

2 stops11h 10m

St John's

Wed 28/10

2:25 p.m.-9:10 a.m.

1 stop20h 15m

C$ 618

BostonSt. John's

BOS Boston Logan Intl - YYT St John's

BOSYYT

Boston Logan Intl

Sat 10/10

10:05 a.m.-8:00 p.m.

1 stop8h 25m

St John's

Tue 13/10

6:05 a.m.-9:05 a.m.

2 stops28h 30m

C$ 619

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 14 resultsSorted by cheapest first

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.

BOS-YYT

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

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

Currently, November is the cheapest month in which you can book a flight from Boston to St. John's (average of C$ 705). Flying from Boston to St. John's in April is currently the most expensive (average of C$ 1,052). 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.

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

Airfare is below average for this route at the moment.

Boston to St. John's flights typically cost between C$ 865 and C$ 1,163 in November.
The cheapest round-trip price found within the last 5 days was C$ 513 on Air Canada (11 Nov-18 Nov).

Related info for your journey

How long is the flight from Boston to St. John's?
Air Canada and Porter Airlines can get you from Boston to St. John's in just under 5h 30m. Your travel time can differ by up to 8h 07m. Boston and St. John's are separated by a distance of 1545 km. This flight may include one or multiple stops.
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, November is the cheapest month in which you can book a flight from Boston to St. John's (average of C$ 705). Flying from Boston to St. John's in April is currently the most expensive (average of C$ 1,052). 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.

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Cheap flights from Boston to St. John's from C$ 314

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to St. John's

Cheapest flights from Boston to St. John'sExplore 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 9 September 2026.

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 9 September 2026.

Best flights from Boston to St. John'sDiscover carefully curated flight deals from Boston to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from Boston to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Boston to St. John'sDiscover last-minute flight deals from Boston to St. John's. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Boston to St. John's. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Boston to St. John'sSearch for one-way flight options from Boston to St. John's. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Boston to St. John's. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

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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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Boston to St. John's flights typically cost between C$ 865 and C$ 1,163 in November.The cheapest round-trip price found within the last 5 days was C$ 513 on Air Canada (11 Nov-18 Nov).

Related info for your journey

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to St. John's

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Complete your trip

Complete your trip to St. John's by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Newfoundland and Labrador

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Find flights from Boston to St. John's, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Boston and St. John's flights

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

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

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

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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 9 September 2026.

Best flights from Boston to St. John's
Discover carefully curated flight deals from Boston to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Boston to St. John's
Discover last-minute flight deals from Boston to St. John's. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Boston to St. John's
Search for one-way flight options from Boston to St. John's. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Boston to St. John's flights typically cost between C$ 865 and C$ 1,163 in November.
The cheapest round-trip price found within the last 5 days was C$ 513 on Air Canada (11 Nov-18 Nov).