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Cheap flights from Boston to Calgary from C$ 203

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
24 Aug — 31 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Calgary are usually found in May or October, booked 63 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from Boston to Calgary

Enter your travel dates to find the best prices.

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 25 July 2026.

Sat 26/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Fri 2/1010:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/7C$ 325
Wed 23/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Wed 30/97:05 a.m.
YYC
-
BOS
1 stop9h 30m
Multiple Airlines
Deal found 23/7C$ 327
Fri 25/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 3/1010:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/7C$ 328
Thu 15/106:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 19/1010:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/7C$ 331
Tue 13/106:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Wed 21/1010:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/7C$ 332
Mon 7/97:00 a.m.
BOS
-
YYC
2 stops11h 30m
Multiple Airlines
Mon 14/95:50 a.m.
YYC
-
BOS
1 stop6h 51m
Multiple Airlines
Deal found 24/7C$ 334
Fri 25/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Mon 28/97:05 a.m.
YYC
-
BOS
1 stop9h 30m
Multiple Airlines
Deal found 21/7C$ 335
Thu 15/106:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 17/1010:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/7C$ 337
Sat 17/106:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Wed 21/1010:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/7C$ 338
Tue 1/97:25 a.m.
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Tue 22/97:00 a.m.
YYC
-
BOS
1 stop7h 00m
Multiple Airlines
Deal found 23/7C$ 339
Tue 29/96:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 17/1010:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 20/7C$ 341
Tue 25/87:25 a.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 31/83:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 24/7C$ 342

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 25 July 2026.

Round-trip from

C$ 325

One-way from

C$ 203

Popular in

February

Cheapest in

May

Average price

C$ 582

Good round-trip deal

C$ 384 or less

Good one-way deal

C$ 315 or less
WestJet
  • WestJet
  • 26/9-2/10
  • Nonstop
  • 10h 15m total
  • Boston to Calgary
Search Deals
Porter Airlines
  • Porter Airlines
  • 6/9
  • 1 total stop
  • 7h 39m total
  • Boston to Calgary
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 92 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 629,999 searches. Data last updated 25 July 2026.
Use the filters below to find and compare flights from Boston to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 15/10

7:00 a.m.-4:30 p.m.

2 stops11h 30m

Calgary

Wed 21/10

7:00 a.m.-7:41 p.m.

2 stops10h 41m

C$ 446

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 3/10

8:31 p.m.-11:28 a.m.

1 stop16h 57m

Calgary

Fri 9/10

8:30 p.m.-9:50 a.m.

2 stops11h 20m

C$ 449

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 17/10

11:10 a.m.-10:48 p.m.

2 stops13h 38m

Calgary

Wed 21/10

7:00 a.m.-7:41 p.m.

2 stops10h 41m

C$ 452

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 14/10

6:00 a.m.-9:48 p.m.

2 stops17h 48m

Calgary

Wed 21/10

6:00 a.m.-9:44 a.m.

2 stops25h 44m

C$ 475

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 30/8

8:31 p.m.-11:32 a.m.

1 stop17h 01m

Calgary

Fri 4/9

8:30 a.m.-1:11 a.m.

1 stop14h 41m

C$ 483

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 8/9

11:10 a.m.-10:33 p.m.

2 stops13h 23m

Calgary

Tue 15/9

7:05 a.m.-6:35 p.m.

1 stop9h 30m

C$ 507

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 31/8

7:10 a.m.-4:30 p.m.

2 stops11h 20m

Calgary

Fri 4/9

7:00 a.m.-7:41 p.m.

2 stops10h 41m

C$ 510

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 13/8

5:51 a.m.-12:55 p.m.

1 stop9h 04m

Calgary

Thu 20/8

6:45 a.m.-7:15 p.m.

1 stop10h 30m

C$ 559

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 20/8

5:01 p.m.-10:37 p.m.

1 stop7h 36m

Calgary

Sun 23/8

11:15 a.m.-9:45 a.m.

2 stops20h 30m

C$ 562

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/10

6:30 p.m.-9:55 p.m.

Nonstop5h 25m

Calgary

Mon 12/10

11:00 a.m.-11:59 p.m.

1 stop10h 59m

C$ 575

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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?

The best time to book flights from Boston to Calgary is 62 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 Boston to Calgary?

Currently, May is the cheapest month in which you can book a flight from Boston to Calgary (average of C$ 427). Flying from Boston to Calgary in February is currently the most expensive (average of C$ 756). 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 25 July 2026.

When flying from Boston to Calgary, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Boston to Calgary?

Airfare is below average for this route at the moment.

Boston to Calgary flights typically cost between C$ 413 and C$ 760 in September.
The cheapest round-trip price found within the last 5 days was C$ 325 on WestJet (26 Sep-2 Oct).

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 25 July 2026.
Read reviews from past customers who have flown WestJet and Air Canada from Boston to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,415 reviews
Check prices

Overall

7.2

Food

6.2

Comfort

7.0

Crew

7.9

Boarding

7.4

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2024

DTW - YYC

Flight delayed so many times that i was rerouted, then it went downhill
WestJet
7.2
Good
3,415 reviews
WestJet
7.2
Good
3,415 reviews
Check prices

Overall

7.2

Food

6.2

Comfort

7.0

Crew

7.9

Boarding

7.4

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2024

DTW - YYC

Flight delayed so many times that i was rerouted, then it went downhill
Air Canada
7.1
Good
11,383 reviews
WestJet
7.2
Good
3,415 reviews
Check prices

Overall

7.2

Food

6.2

Comfort

7.0

Crew

7.9

Boarding

7.4

Entertainment

6.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2024

DTW - YYC

Flight delayed so many times that i was rerouted, then it went downhill

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.

  • What airports do I use to fly from Boston to Calgary?

    Booking a flight from Boston Logan Intl (BOS) to Calgary (YYC) is your only option if you wish to fly from Boston to Calgary. On a typical day, there are 3 flights from Logan Intl to Calgary, all of which are around 5h 25m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Logan Intl to Calgary.

  • How popular is this Boston to Calgary flight route?

    This flight path from Boston Logan Intl to Calgary was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to Calgary?

    Porter Airlines and United Airlines can get you from Boston to Calgary in just under 11h 30m. Your travel time can differ by up to 6h 18m. There are 3364 km between Boston and Calgary. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Boston to Calgary round-trip from C$ 182. Another airline that can offer you cheap pricing is Air Canada. You may be able to fly from Boston to Calgary for 70% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 88. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Boston to Calgary for a low price.

  • 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 Delta (94%), WestJet (91%) or Scandinavian Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Calgary?

    While on average a flight from Boston to Calgary is generally C$ 387, our data shows the cheapest flight currently is C$ 181. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay C$ 311 for that flight.

  • 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, May is the cheapest month in which you can book a flight from Boston to Calgary (average of C$ 427). Flying from Boston to Calgary in February is currently the most expensive (average of C$ 756). 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
Canmore
Radium Hot Springs
Kananaskis
Airdrie
Drumheller

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Alternative routes for Boston to Calgary

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Calgary flights
Boston to Edmonton flights
Albany to Calgary flights
Hartford to Edmonton flights
Albany to Edmonton flights
Boston to Fort McMurray flights

Top 2 airlines flying from Boston to Calgary

Discover the top 2 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 629,999 searches. Data last updated 25 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 182AverageC$ 407FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 317AverageC$ 791FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Boston to Calgary?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Calgary. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Calgary from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Calgary flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Boston to Calgary flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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