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Cheap flights from Calgary to Boston from C$ 147

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOS
1 Apr — 8 Apr1
1 adult

Cheapflights Tip: The best prices from Calgary to Boston Logan Intl are usually found in October or January, booked 29 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Calgary to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) 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 27 March 2025.

Round-trip from

C$ 340

One-way from

C$ 147

Popular in

June

Cheapest in

October

Average price

C$ 615

Good round-trip deal

C$ 445 or less
Air Canada
  • Air Canada
  • 21/6-1/7
  • 2 total stops
  • 22h 55m total
  • Calgary to Boston
WestJet
  • WestJet
  • 20/7
  • Nonstop
  • 4h 50m total
  • Calgary to Boston
Highest demand for flights based on searches. 5% potential increase in price (C$ 44 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Calgary to Boston Logan Intl.

Find flight deals from Calgary to Boston

Cheapest flights from Calgary to Boston
Explore the most affordable flight options available from Calgary to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Wed 4/67:15 a.m.YYC - BOS
1 stop13h 09mMultiple Airlines
Wed 11/610:40 a.m.BOS - YYC
1 stop16h 23mMultiple Airlines
Deal found 26/3C$ 341
Wed 23/43:49 p.m.YYC - BOS
2 stops16h 49mUnited Airlines
Tue 6/58:05 a.m.BOS - YYC
2 stops15h 43mUnited Airlines
Deal found 26/3C$ 378
Tue 6/512:55 a.m.YYC - BOS
1 stop6h 40mAir Canada
Sun 11/53:20 p.m.BOS - YYC
1 stop9h 46mAir Canada
Deal found 26/3C$ 382
Sun 15/611:55 p.m.YYC - BOS
1 stop8h 28mPorter Airlines
Sun 29/63:50 p.m.BOS - YYC
1 stop7h 29mPorter Airlines
Deal found 25/3C$ 438
Wed 18/610:50 a.m.YYC - BOS
Nonstop4h 50mWestJet
Thu 26/66:25 p.m.BOS - YYC
Nonstop5h 20mWestJet
Deal found 26/3C$ 471
Sat 19/46:45 a.m.YYC - BOS
1 stop10h 20mDelta
Thu 24/412:15 p.m.BOS - YYC
1 stop10h 32mDelta
Deal found 26/3C$ 592
Thu 27/36:29 a.m.YYC - BOS
1 stop13h 05mAmerican Airlines
Tue 1/45:15 a.m.BOS - YYC
1 stop9h 27mAmerican Airlines
Deal found 26/3C$ 695

Cheapflights Fare Finder

Customize your flight search to find flights from Calgary 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 27 March 2025.
Use the filters below to find and compare flights from Calgary to Boston that are best for you.

Fly from

Calgary

Fly to

Boston

Route

Depart

Return

Price

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Wed 4/6

7:15 a.m.-10:24 p.m.

1 stop13h 09m

Boston Logan Intl

Wed 11/6

10:40 a.m.-1:03 a.m.

1 stop16h 23m

C$ 341

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Wed 23/4

3:49 p.m.-10:38 a.m.

2 stops16h 49m

Boston Logan Intl

Tue 6/5

8:05 a.m.-9:48 p.m.

2 stops15h 43m

C$ 378

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Tue 6/5

12:55 a.m.-9:35 a.m.

1 stop6h 40m

Boston Logan Intl

Sun 11/5

3:20 p.m.-11:06 p.m.

1 stop9h 46m

C$ 382

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 15/6

11:55 p.m.-10:23 a.m.

1 stop8h 28m

Boston Logan Intl

Sun 29/6

3:50 p.m.-9:19 p.m.

1 stop7h 29m

C$ 438

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Wed 18/6

10:50 a.m.-5:40 p.m.

Nonstop4h 50m

Boston Logan Intl

Thu 26/6

6:25 p.m.-9:45 p.m.

Nonstop5h 20m

C$ 471

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 19/4

6:45 a.m.-7:05 p.m.

1 stop10h 20m

Boston Logan Intl

Thu 24/4

12:15 p.m.-8:47 p.m.

1 stop10h 32m

C$ 592

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 20/7

10:50 a.m.-5:40 p.m.

Nonstop4h 50m

C$ 147

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 11/5

12:55 a.m.-9:35 a.m.

1 stop6h 40m

C$ 156

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 25/8

7:30 a.m.-6:01 a.m.

1 stop20h 31m

C$ 177

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 12/5

8:00 p.m.-4:24 p.m.

2 stops18h 24m

C$ 215

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Showing 1-10 of 13 results
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Best time to book a flight from Calgary to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Calgary 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 Calgary to Boston

How far ahead should I book a flight from Calgary to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Boston. Price data was last updated on 21 March 2025.

The best time to book flights from Calgary to Boston is 29 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 Calgary to Boston?

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

Find hourly flight availability from Calgary 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 27 March 2025.

One of the essential ways to save on airfare from Calgary 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 64% on airfare.

What is the cheapest day to fly from Calgary to Boston?

Use this chart to determine the cheapest time to fly round-trip from Calgary to Boston. Price data was last updated on 23 March 2025.

Travelers seeking maximum savings on their Calgary to Boston flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 27 March 2025.
See what other customers who have flown with Delta, Porter Airlines and United Airlines from Calgary to Boston have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Calgary to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Calgary to Boston flight route?

  • What are the cheapest airlines flying from Calgary to Boston round-trip?

    Our cheapest airline available from Calgary to Boston is Air Canada. Our recent data shows that you can find tickets from as low as C$ 340 on this airline. Additional options worth looking into are United Airlines and Porter Airlines, starting at C$ 378 and C$ 438 round-trip. You may be able to fly from Calgary to Boston for 39% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Calgary to Boston one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 147. Air Canada flights start at C$ 156 while deals on United Airlines start at C$ 177 one-way.

  • What are the cheapest flights from Calgary to Boston?

    The cheapest flight price from Calgary to Boston is C$ 344. On average you can expect to pay C$ 667. The most popular route, (Calgary - Boston Logan Intl), can usually be booked for C$ 337.

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

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

  • How can I find direct flights from Calgary to Boston?

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

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

    Yes. Cheapflights offers flight deals from Calgary 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 Calgary to Boston?

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

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

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Fly from Calgary to Boston on these airlines

Choose from the following airlines for your flight from Calgary to Boston. Flights are based on user searches made on Cheapflights and were last updated on 27 March 2025.

Top 5 airlines flying from Calgary to Boston

Discover the top 5 airlines that operate flights from Calgary 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 27 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 274AverageC$ 705FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 293AverageC$ 555FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 297AverageC$ 494FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 342AverageC$ 561FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 377AverageC$ 492FlexibilityNo cancel feeOn-timeN/A
Search Delta 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 Calgary to Boston?

Cheapflights helps you search for flights from Calgary to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Boston?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Calgary to Boston.

Can Cheapflights find flights from Calgary to Boston with no change fees?

Yes! Cheapflights helps users easily find flights from Calgary to Boston with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to Boston become cheaper?

Not ready to book yet? You can track prices for flights from Calgary to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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