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Calgary

$82+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Calgary are usually found in October or May, booked 76 days in advance, depart on a Wednesday or Monday 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 August 14, 2025.

Round-trip from

$147
(Booking.com)

One-way from

$82
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$396

Good round-trip deal

$258 or less

Good one-way deal

$123 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. 13% potential increase in price ($66 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 August 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 August 14, 2025.

This Booking.com deal was found by Cheapflights users on 8/13. 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 9/266:30 pmBOS - YYC
Nonstop5h 21mMultiple Airlines
Thu 10/21:10 amYYC - BOS
1 stop6h 45mMultiple Airlines
Deal found 8/13$147
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 9/266:30 pmBOS - YYC
Nonstop5h 21mWestJet
Fri 10/310:50 amYYC - BOS
Nonstop4h 50mWestJet
Deal found 8/12$160
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 9/266:30 pmBOS - YYC
Nonstop5h 21mWestJet
Mon 9/2910:50 amYYC - BOS
Nonstop4h 50mWestJet
Deal found 8/13$161
This Air Canada deal was found by Cheapflights users on 8/14. 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 9/2710:20 amBOS - YYC
1 stop7h 30mAir Canada
Fri 10/31:10 amYYC - BOS
1 stop6h 20mAir Canada
Deal found 8/14$170
This United deal was found by Cheapflights users on 8/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:43 amBOS - YYC
1 stop15h 10mMultiple Airlines
Sat 9/61:10 amYYC - BOS
1 stop6h 20mMultiple Airlines
Deal found 8/13$174
This United deal was found by Cheapflights users on 8/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/207:45 amBOS - YYC
1 stop17h 08mMultiple Airlines
Fri 9/261:10 amYYC - BOS
1 stop6h 25mMultiple Airlines
Deal found 8/12$175
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/46:30 pmBOS - YYC
Nonstop5h 21mWestJet
Mon 10/67:00 amYYC - BOS
1 stop9h 10mWestJet
Deal found 8/12$176
This Air Canada deal was found by Cheapflights users on 8/13. 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 9/136:55 pmBOS - YYC
1 stop8h 17mAir Canada
Tue 9/161:10 amYYC - BOS
1 stop6h 20mAir Canada
Deal found 8/13$177

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 August 14, 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 9/26

6:30 pm-9:51 pm

Nonstop5h 21m

Calgary

Thu 10/2

1:10 am-11:29 am

1 stop8h 19m

$142

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/26

6:30 pm-9:51 pm

Nonstop5h 21m

Calgary

Fri 10/3

10:50 am-5:40 pm

Nonstop4h 50m

$160

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/26

6:30 pm-9:51 pm

Nonstop5h 21m

Calgary

Mon 9/29

10:50 am-5:40 pm

Nonstop4h 50m

$161

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 11/13

5:30 am-11:13 am

1 stop7h 43m

Calgary

Tue 11/18

8:00 am-9:27 pm

2 stops11h 27m

$165

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 11/13

8:30 pm-12:26 pm

1 stop17h 56m

Calgary

Tue 11/18

2:13 pm-11:39 pm

1 stop7h 26m

$167

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 11/13

8:30 pm-12:26 pm

1 stop17h 56m

Calgary

Tue 11/18

5:45 am-7:12 pm

2 stops11h 27m

$169

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 9/27

10:20 am-3:50 pm

1 stop7h 30m

Calgary

Fri 10/3

1:10 am-9:30 am

1 stop6h 20m

$170

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/12

7:00 pm-8:17 pm

1 stop27h 17m

$82

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 10/2

6:30 pm-9:51 pm

Nonstop5h 21m

$87

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/5

6:30 pm-9:51 pm

Nonstop5h 21m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 17 results
1
2

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 August 8, 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 $402). 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 August 14, 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 25% 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.

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 August 14, 2025.
See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Boston to Calgary have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
332 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.7

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
332 reviews
Porter Airlines
8.0
Very good
332 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.7

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
Delta
8.0
Very good
7,980 reviews
Porter Airlines
8.0
Very good
332 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.7

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
United Airlines
7.4
Good
8,916 reviews
Porter Airlines
8.0
Very good
332 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.7

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
WestJet
7.2
Good
3,013 reviews
Porter Airlines
8.0
Very good
332 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.7

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
9,949 reviews
Porter Airlines
8.0
Very good
332 reviews

Comfort

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.7

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 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, 10 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 Air Canada is currently your cheapest option to Calgary, with prices starting at $122. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $132 and $141, respectively. These flights start at 71% lower than the current average price 3 months from now.

  • 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 (33%), Delta (33%) or WestJet (33%) 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 $57. On average you can expect to pay $293. The most popular route, (Boston Logan Intl - Calgary), can usually be booked for $155.

  • 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 $49 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 $77 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 $402). 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 Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$122Average$452FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$132Average$471FlexibilityNo cancel feeOn-time69%
DeltaCheapest$141Average$429FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$154Average$413FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$177Average$390FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$323Average$570FlexibilityNo cancel feeOn-time71%

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