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Cheap flights from Saint John to Boston from C$ 279

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — BOS
10 Feb — 17 Feb1
1 adult

Cheap flight deals from St John to Boston

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) 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 5 February 2025.

Round-trip from

C$ 770

One-way from

C$ 279

Popular in

March

Cheapest in

May

Average price

C$ 904
Air Canada
  • Air Canada
  • 28/6-1/7
  • 2 total stops
  • 10h 47m total
  • Saint John to Boston
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2/3
  • 2/3
  • 1 total stop
  • 24h 25m total
  • Saint John to Boston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 147 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 36 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from St John to Boston

Cheapest flights from St John to Boston
Explore the most affordable flight options available from St John to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2025.

Sat 28/65:30 a.m.YSJ - BOS
1 stop6h 58mAir Canada
Tue 1/76:00 a.m.BOS - YSJ
1 stop3h 49mAir Canada
Deal found 4/2C$ 770
Sat 28/65:30 a.m.YSJ - BOS
1 stop6h 58mUnited Airlines
Tue 1/77:30 a.m.BOS - YSJ
2 stops9h 15mUnited Airlines
Deal found 4/2C$ 779
Sat 28/65:30 a.m.YSJ - BOS
2 stops18h 51mMultiple Airlines
Tue 1/77:00 p.m.BOS - YSJ
2 stops14h 49mMultiple Airlines
Deal found 4/2C$ 850

Find flights from St John to Boston within your budget

Customize your flight search to find flights from St John 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 5 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 28/6

5:30 a.m.-11:28 a.m.

1 stop6h 58m

Boston Logan Intl

Tue 1/7

6:00 a.m.-10:49 a.m.

1 stop3h 49m

C$ 770

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 28/6

5:30 a.m.-11:28 a.m.

1 stop6h 58m

Boston Logan Intl

Tue 1/7

7:30 a.m.-5:45 p.m.

2 stops9h 15m

C$ 779

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 28/6

5:30 a.m.-11:21 p.m.

2 stops18h 51m

Boston Logan Intl

Tue 1/7

7:00 p.m.-10:49 a.m.

2 stops14h 49m

C$ 850

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sun 2/3

12:20 p.m.-11:45 a.m.

1 stop24h 25m

C$ 279

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Best time to book a flight from St John to Boston

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

Travel insights for flights from St John to Boston

Get recent, data-driven insights about flights from St John to Boston including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Saint John to Boston?

Currently, January is the cheapest month in which you can book a flight from Saint John to Boston (average of C$ 298). Flying from Saint John 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.

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 5 February 2025.
United Airlines
7.4
Good
8,885 reviews
Check prices

Food

6.7

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,885 reviews
United Airlines
7.4
Good
8,885 reviews
Check prices

Food

6.7

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada
7.0
Good
8,666 reviews
United Airlines
7.4
Good
8,885 reviews
Check prices

Food

6.7

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

    Currently priced at C$ 770, Air Canada will fly you from Saint John to Boston and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as C$ 779. Air Canada is 15% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Saint John to Boston (average of C$ 298). Flying from Saint John 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 Saint John?

Book flights to Saint John if you plan to visit one of these locations
Seekonk
Warwick
Waltham
Medford
Braintree
Somerville
Dedham
Rockland
Chelsea
Plymouth
Old Orchard Beach
Quincy
Revere
Hampton
Lynn
Andover
Watertown
Kennebunk
Amherst
Sturbridge

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St John to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Moncton to Boston flights

Top airline flying from St John to Boston

Discover the top airline that operate flights from St John 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 5 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 699AverageC$ 767FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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

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