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Cheap flights from Boston to Calgary from C$ 115

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
27 May — 3 Jun1
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 74 days in advance, depart on a Tuesday or Wednesday 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 27 April 2026.

Thu 9/77:25 a.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sun 19/73:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/4C$ 283
Fri 24/76:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 27/73:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/4C$ 284
Wed 12/86:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 15/810:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 26/4C$ 286
Tue 30/66:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Tue 14/710:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 24/4C$ 287
Tue 14/76:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Wed 22/73:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 25/4C$ 288
Wed 19/86:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sun 23/83:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/4C$ 290
Sun 5/77:25 a.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sun 12/73:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 23/4C$ 291
Mon 24/87:25 a.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 29/810:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 26/4C$ 292
Fri 21/86:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 29/83:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 26/4C$ 294
Thu 20/86:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Sun 30/810:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 26/4C$ 295
Thu 20/86:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 24/810:50 a.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/4C$ 297
Fri 21/86:30 p.m.
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 24/83:30 p.m.
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 22/4C$ 298

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 27 April 2026.

Round-trip from

C$ 283

One-way from

C$ 115

Popular in

February

Cheapest in

May

Average price

C$ 525

Good round-trip deal

C$ 356 or less

Good one-way deal

C$ 209 or less
WestJet
  • WestJet
  • 9/7-19/7
  • Nonstop
  • 10h 15m total
  • Boston to Calgary
Search Deals
WestJet
  • WestJet
  • 7/9
  • Nonstop
  • 5h 25m total
  • Boston to Calgary
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 27 April 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

Tue 8/9

7:10 a.m.-10:36 p.m.

1 stop17h 26m

Calgary

Tue 15/9

1:41 p.m.-8:01 a.m.

1 stop16h 20m

C$ 383

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 20/8

7:45 a.m.-6:30 p.m.

1 stop12h 45m

Calgary

Tue 25/8

9:30 a.m.-5:59 a.m.

1 stop18h 29m

C$ 383

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 1/9

3:13 p.m.-10:36 p.m.

1 stop9h 23m

Calgary

Sun 6/9

1:41 p.m.-5:59 a.m.

2 stops14h 18m

C$ 410

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 20/8

7:45 a.m.-6:30 p.m.

1 stop12h 45m

Calgary

Thu 27/8

8:30 a.m.-1:05 a.m.

1 stop14h 35m

C$ 411

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 27/5

3:08 p.m.-10:37 p.m.

1 stop9h 29m

Calgary

Mon 1/6

3:22 p.m.-8:01 a.m.

1 stop14h 39m

C$ 426
Quickest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 25/9

3:30 p.m.-10:15 p.m.

1 stop8h 45m

Calgary

Wed 30/9

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

Nonstop4h 50m

C$ 461

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 21/8

6:55 a.m.-5:10 p.m.

1 stop12h 15m

Calgary

Sat 29/8

3:30 p.m.-10:20 p.m.

Nonstop4h 50m

C$ 473

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 22/8

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

Nonstop5h 25m

Calgary

Sat 29/8

9:45 a.m.-10:36 p.m.

1 stop10h 51m

C$ 481

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 4/8

6:45 a.m.-5:10 p.m.

1 stop12h 25m

Calgary

Tue 11/8

7:00 a.m.-8:34 p.m.

1 stop11h 34m

C$ 493
Cheapest one-way

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 1/9

3:13 p.m.-10:36 p.m.

1 stop9h 23m

C$ 153

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 18 resultsSorted by cheapest first
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?

The best time to book flights from Boston to Calgary is 73 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$ 406). Flying from Boston to Calgary in February is currently the most expensive (average of C$ 731). 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.

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

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 27 April 2026.
Read reviews from past customers who have flown Porter Airlines,WestJet, andAir 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.
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,327 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,974 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 is 1 flight from Logan Intl to Calgary, all of which are around 5h 25m for a nonstop flight. You can also purchase a plane ticket from 3 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 8 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?

    United Airlines can get you from Boston to Calgary in just under 17h 26m. Your travel time can differ by up to . There are 3364 km between Boston and Calgary.

  • 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$ 287. Other airlines that can offer you cheap pricing are Air Canada, from C$ 307, and WestJet, from C$ 356. You may be able to fly from Boston to Calgary for 49% 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$ 76. However, be on the lookout for offers from Air Canada and Porter Airlines, as they are both options that can get you from Boston to Calgary for a low price.

  • What are the cheapest flights from Boston to Calgary?

    While on average a flight from Boston to Calgary is generally C$ 334, our data shows the cheapest flight currently is C$ 164. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay C$ 284 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$ 406). Flying from Boston to Calgary in February is currently the most expensive (average of C$ 731). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Boston to Edmonton flights
Hartford to Calgary flights
Albany to Calgary flights
Albany to Edmonton flights
Hartford to Edmonton flights
Boston to Fort McMurray flights

Top 3 airlines flying from Boston to Calgary

Discover the top 3 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 287AverageC$ 638FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 307AverageC$ 767FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 356AverageC$ 548FlexibilityNo cancel feeOn-time60%
Search WestJet 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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