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$88+ Cheap flights from Boston (BOS) to Calgary (YYC)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Calgary are usually found in May or October, booked 76 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Boston to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Calgary (YYC). 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 June 12, 2025.

Round-trip from

$146
(FlightHub)

One-way from

$90
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$421

Good round-trip deal

$209 or less

Good one-way deal

$98 or less
From Boston Logan Intl to Calgary
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One-way flight from Boston Logan Intl to Calgary
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Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Calgary.
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Price to beat on a one-way flight from Boston Logan Intl to Calgary.
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Find flight deals from Boston to Calgary

Cheapest flights from Boston to Calgary
Explore the most affordable flight options available from Boston to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:30 pmBOS - YYC
Nonstop5h 21mWestJet
Mon 9/1510:50 amYYC - BOS
Nonstop4h 50mWestJet
Deal found 6/10$146
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 9/1310:20 amBOS - YYC
2 stops10h 05mAir Canada
Sat 9/201:10 amYYC - BOS
1 stop6h 20mAir Canada
Deal found 6/11$162
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:10 amBOS - YYC
1 stop18h 19mUnited Airlines
Thu 9/183:49 pmYYC - BOS
1 stop14h 27mUnited Airlines
Deal found 6/11$176
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:30 pmBOS - YYC
Nonstop5h 21mMultiple Airlines
Fri 9/1911:30 amYYC - BOS
1 stop25h 50mMultiple Airlines
Deal found 6/10$197
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:40 pmBOS - YYC
1 stop10h 39mAmerican Airlines
Sat 10/46:29 amYYC - BOS
2 stops11h 13mAmerican Airlines
Deal found 6/10$242
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/93:30 pmBOS - YYC
1 stop7h 50mPorter Airlines
Fri 7/187:00 amYYC - BOS
1 stop9h 28mPorter Airlines
Deal found 6/11$287
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:30 pmBOS - YYC
Nonstop5h 21mDelta
Fri 9/1910:50 amYYC - BOS
Nonstop4h 50mDelta
Deal found 6/11$291

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Calgary 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 June 12, 2025.
Use the filters below to find and compare flights from Boston to Calgary that are best for you.

Fly from

Boston

Fly to

Calgary

Route

Depart

Return

Price

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/12

6:30 pm-9:51 pm

Nonstop5h 21m

Calgary

Mon 9/15

10:50 am-5:40 pm

Nonstop4h 50m

$146

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 9/13

10:20 am-6:25 pm

2 stops10h 05m

Calgary

Sat 9/20

1:10 am-9:30 am

1 stop6h 20m

$162

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 9/9

6:10 am-10:29 pm

1 stop18h 19m

Calgary

Thu 9/18

3:49 pm-8:16 am

1 stop14h 27m

$176

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 9/13

6:30 pm-9:51 pm

Nonstop5h 21m

Calgary

Fri 9/19

11:30 am-3:20 pm

1 stop25h 50m

$197

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 9/27

2:40 pm-11:19 pm

1 stop10h 39m

Calgary

Sat 10/4

6:29 am-7:42 pm

2 stops11h 13m

$242

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 7/9

3:30 pm-9:20 pm

1 stop7h 50m

Calgary

Fri 7/18

7:00 am-6:28 pm

1 stop9h 28m

$287

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 9/7

6:30 pm-9:51 pm

Nonstop5h 21m

Calgary

Sat 9/20

10:50 am-5:40 pm

Nonstop4h 50m

$291

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 10/15

12:15 pm-11:22 pm

1 stop13h 07m

$88

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 7/1

5:00 am-11:50 am

1 stop8h 50m

$90

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 8/5

5:30 am-12:00 pm

1 stop8h 30m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 15 results
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Best time to book a flight from Boston to Calgary

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Calgary. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Calgary, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Calgary (average of $300). Flying from Boston to Calgary in February is currently the most expensive (average of $404). 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 YYC?

Find hourly flight availability from Boston to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Boston to Calgary, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Calgary. Price data was last updated on December 16, 2024.

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

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Calgary when rainfall is around 0.4 in.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from Boston to Calgary. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

Find useful and relevant information for your journey from Boston to Calgary. 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 Boston to Calgary flight route?

    Within the past month, 5 users have taken a look at flights from Boston Logan Intl to Calgary.

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

    Flying on WestJet is currently your cheapest option to Calgary, with prices starting at $146. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $162 and $176, respectively. These flights start at 66% lower than the current average price 3 months from now.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $90. Users have also found prices from $92 and $107 on Air Canada and United Airlines, respectively.

  • What are the most reliable airlines from Boston to Calgary?

    No one likes to see their flight delayed. When booking a flight from Boston to Calgary consider choosing Emirates (55%), Delta (55%) or WestJet (55%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Calgary?

    The cheapest flight price from Boston to Calgary is $68. On average you can expect to pay $1,336. The most popular route, (Boston Logan Intl - Calgary), can usually be booked for $145.

  • Where are the most common layover locations when flying from Boston to Calgary?

    The most popular layover on flights from Boston to Calgary is Toronto. Boston to Calgary flights stop in Montreal the next most.

  • What are some popular things to do or see while on a layover in Toronto?

    If you're on a layover in Toronto and looking for things to do, consider visiting Union Station, CN Tower, or Hockey Hall of Fame. Union Station, CN Tower, and Hockey Hall of Fame can be accessed by traveling approximately 12.1 mi, 11.9 mi, and 12.3 mi, respectively from Toronto Pearson Intl. Travelers can rent a car at Toronto Pearson Intl for an average daily rate of $34 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Montreal?

    Montreal travelers tend to visit Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica more than any other notable places. Centre Bell, Vieux-Port de Montréal and Notre-Dame Basilica are located about 9.1 mi, 10.0 mi, and 9.9 mi, respectively from Montreal Pierre Elliott Trudeau Intl if you are interested in checking them out. Those landing in Montreal looking to spend some time exploring during their layover can rent a car for about $41 per day.

  • Where are the least popular layover locations for Boston to Calgary flights?

    Boston to Calgary flights have a layover in Minneapolis least often. Ottawa is the second least popular location for layovers on flights from Boston to Calgary.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Calgary (average of $300). Flying from Boston to Calgary in February is currently the most expensive (average of $404). 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

Traveling to a place near Boston?

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Top 6 airlines flying from Boston to Calgary

Discover the top 6 airlines that operate flights from Boston to Calgary. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$136Average$479FlexibilityNo cancel feeOn-time67%
DeltaCheapest$146Average$450FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$163Average$455FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$183Average$482FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$229Average$384FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$313Average$580FlexibilityNo cancel feeOn-time71%

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