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Calgary

$109+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Find cheap flights from Boston to Calgary with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Boston Logan Intl to Calgary are usually found in May or October, booked 74 days in advance, depart on a Sunday or Wednesday and return on a Wednesday

Cheap 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 January 26, 2026.

This Air Canada deal was found by Cheapflights users on 1/25. 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.
Mon 3/23:35 pm
BOS
-
YYC
2 stops11h 39m
Air Canada
Sun 3/85:35 am
YYC
-
BOS
2 stops13h 52m
Air Canada
Deal found 1/25$314
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Thu 5/145:50 am
BOS
-
YYC
2 stops17h 01m
Air Canada
Sat 5/239:20 am
YYC
-
BOS
2 stops11h 19m
Air Canada
Deal found 1/24$315
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Thu 5/145:50 am
BOS
-
YYC
2 stops17h 01m
Air Canada
Tue 5/268:30 pm
YYC
-
BOS
2 stops11h 24m
Air Canada
Deal found 1/24$316
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Tue 3/244:23 pm
BOS
-
YYC
2 stops21h 20m
Multiple Airlines
Mon 3/3012:30 am
YYC
-
BOS
1 stop9h 11m
Multiple Airlines
Deal found 1/24$318
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Thu 3/195:30 am
BOS
-
YYC
2 stops18h 09m
Air Canada
Tue 3/241:05 am
YYC
-
BOS
2 stops11h 47m
Air Canada
Deal found 1/25$319
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Sun 5/105:10 am
BOS
-
YYC
2 stops11h 52m
Air Canada
Sun 5/177:45 pm
YYC
-
BOS
2 stops17h 02m
Air Canada
Deal found 1/24$320
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Tue 5/194:09 pm
BOS
-
YYC
1 stop29h 56m
Multiple Airlines
Thu 5/289:00 am
YYC
-
BOS
Nonstop4h 50m
Multiple Airlines
Deal found 1/25$321
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Wed 5/136:25 pm
BOS
-
YYC
Nonstop5h 20m
Multiple Airlines
Mon 5/189:15 pm
YYC
-
BOS
2 stops12h 50m
Multiple Airlines
Deal found 1/24$322
This Kiwi.com deal was found by Cheapflights users on 1/24. 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 5/86:25 pm
BOS
-
YYC
Nonstop5h 20m
Multiple Airlines
Mon 5/257:00 am
YYC
-
BOS
1 stop7h 20m
Multiple Airlines
Deal found 1/24$324
This Air Canada deal was found by Cheapflights users on 1/26. 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 3/73:35 pm
BOS
-
YYC
2 stops20h 35m
Air Canada
Fri 3/131:10 pm
YYC
-
BOS
2 stops18h 22m
Air Canada
Deal found 1/26$325
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Wed 2/256:10 am
BOS
-
YYC
2 stops27h 09m
Air Canada
Sun 3/18:45 pm
YYC
-
BOS
2 stops10h 47m
Air Canada
Deal found 1/25$327
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Wed 3/255:49 pm
BOS
-
YYC
2 stops29h 46m
Multiple Airlines
Mon 3/3012:30 am
YYC
-
BOS
1 stop9h 11m
Multiple Airlines
Deal found 1/24$328

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$306
(Air Canada)

One-way from

$109
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$404

Good round-trip deal

$335 or less

Good one-way deal

$136 or less
Provider with most accurate pricing for Boston Logan Intl-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Calgary flights.
Search Deals
From Boston Logan Intl to Calgary
Search Deals
One-way flight from Boston Logan Intl to Calgary
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Calgary.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Calgary.
Search Deals

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 January 26, 2026.
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

Thu 3/12

10:15 am-10:44 pm

2 stops14h 29m

Calgary

Sun 3/22

1:10 pm-9:32 am

2 stops18h 22m

$338

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 3/25

5:30 am-8:19 pm

2 stops16h 49m

Calgary

Sun 3/29

1:50 pm-9:52 am

2 stops18h 02m

$338

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 5/23

6:25 pm-9:45 pm

Nonstop5h 20m

Calgary

Sun 5/31

7:00 am-4:20 pm

1 stop7h 20m

$341

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 5/13

11:15 am-8:44 pm

1 stop11h 29m

Calgary

Thu 5/28

6:35 am-7:13 pm

1 stop10h 38m

$358

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 3/10

11:55 am-8:45 pm

1 stop10h 50m

Calgary

Mon 3/16

6:30 am-7:34 pm

1 stop11h 04m

$358

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 2/18

10:40 am-8:54 pm

1 stop12h 14m

Calgary

Wed 2/25

6:30 am-7:15 pm

1 stop10h 45m

$364

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 2/23

10:40 am-8:54 pm

1 stop12h 14m

Calgary

Thu 2/26

6:30 am-7:15 pm

1 stop10h 45m

$364

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 4/26

4:45 pm-8:10 pm

Nonstop5h 25m

Calgary

Sun 5/3

9:00 am-3:50 pm

Nonstop4h 50m

$377

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 5/22

4:45 pm-8:10 pm

Nonstop5h 25m

Calgary

Sun 5/31

9:00 am-3:50 pm

Nonstop4h 50m

$377

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 3/7

3:30 pm-9:35 pm

1 stop8h 05m

Calgary

Fri 3/13

8:20 am-6:07 pm

1 stop7h 47m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 24 results
1
2
3

Compare providers for flights from Boston to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Calgary in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 23, 2026.

To ensure you get the cheapest price possible for a flight from Boston to Calgary, you should look to book at least 74 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, October is the cheapest month in which you can book a flight from Boston to Calgary (average of $85). Flying from Boston to Calgary in January is currently the most expensive (average of $201). 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.

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 January 26, 2026.
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
7.9
Good
412 reviews

Entertainment

6.9

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,111 reviews
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,199 reviews
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,249 reviews
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,656 reviews
Porter Airlines
7.9
Good
412 reviews

Entertainment

6.9

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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, 9 users have taken a look at flights from Boston Logan Intl to Calgary.

  • How long is the flight from Boston to Calgary?

    Airlines like Air Canada and Delta fly from Boston to Calgary in about 11h 29m. The time it takes to get you to your destination can typically vary by up to 3h. Boston and Calgary are separated by a distance of 2090 mi. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to Calgary, with prices starting at $84. Additional round-trip tickets that might be worth considering are offered by Air Canada and WestJet, with the lowest prices starting at $110 and $120, respectively. These flights start at 79% 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 WestJet. According to our data, you can fly for as low as $63. Users have also found prices from $80 and $102 on Air Canada and United Airlines, respectively.

  • What are the cheapest flights from Boston to Calgary?

    The cheapest flight price from Boston to Calgary is $91. On average you can expect to pay $361. The most popular route, (Boston Logan Intl - Calgary), can usually be booked for $251.

  • 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 Harbourfront Centre. Union Station, CN Tower, and Harbourfront Centre can be accessed by traveling approximately 12.1 mi, 11.9 mi, and 12.2 mi, respectively from Toronto Pearson Intl. Travelers can rent a car at Toronto Pearson Intl for an average daily rate of $31 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 $43 per day.

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

    Boston to Calgary flights have a layover in Ottawa least often.

  • 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, October is the cheapest month in which you can book a flight from Boston to Calgary (average of $85). Flying from Boston to Calgary in January is currently the most expensive (average of $201). 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$84Average$406FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$110Average$430FlexibilityNo cancel feeOn-time67%
WestJetCheapest$120Average$404FlexibilityNo cancel feeOn-time60%
DeltaCheapest$122Average$347FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$144Average$383FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$313Average$521FlexibilityNo cancel feeOn-time71%

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