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Cheap flights from Boston to Calgary from C$ 158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Calgary departing on 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Boston to Calgary

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:30 a.m. - 3:45 p.m.
BOS
-
YYC
12h 15m
2 stops
Air Canada Logo
8:45 p.m. - 9:49 a.m.
YYC
-
BOS
11h 04m
2 stops
C$ 436Air Canada
Sat, 14 Mar - Wed, 1 Apr
American Airlines Logo
2:00 p.m. - 11:42 p.m.
BOS
-
YYC
11h 42m
1 stop
American Airlines Logo
1:40 p.m. - 10:26 a.m.
YYC
-
BOS
18h 46m
1 stop
C$ 437American Airlines
Sat, 23 May - Fri, 29 May
American Airlines Logo
6:22 a.m. - 11:42 p.m.
BOS
-
YYC
19h 20m
1 stop
American Airlines Logo
1:40 p.m. - 10:26 a.m.
YYC
-
BOS
18h 46m
1 stop
C$ 441American Airlines
Sat, 23 May - Sat, 30 May
Air Canada Logo
10:15 a.m. - 8:19 p.m.
BOS
-
YYC
12h 04m
2 stops
Air Canada Logo
5:35 a.m. - 2:52 p.m.
YYC
-
BOS
7h 17m
1 stop
C$ 443Air Canada
Tue, 3 Mar - Sat, 28 Mar
Delta Logo
10:40 a.m. - 8:54 p.m.
BOS
-
YYC
12h 14m
1 stop
Delta Logo
6:30 a.m. - 7:34 p.m.
YYC
-
BOS
11h 04m
1 stop
C$ 444Delta
Tue, 3 Mar - Wed, 1 Apr
Air Canada Logo
10:45 a.m. - 12:34 a.m.
BOS
-
YYC
15h 49m
1 stop
Air Canada Logo
5:35 a.m. - 2:52 p.m.
YYC
-
BOS
7h 17m
1 stop
C$ 446Air Canada
Wed, 18 Feb - Wed, 25 Feb
Air Canada Logo
3:35 p.m. - 11:44 p.m.
BOS
-
YYC
10h 09m
1 stop
Air Canada Logo
8:45 p.m. - 9:49 a.m.
YYC
-
BOS
11h 04m
2 stops
C$ 447Air Canada
Sat, 14 Mar - Wed, 1 Apr
Air Canada Logo
10:15 a.m. - 8:19 p.m.
BOS
-
YYC
12h 04m
2 stops
Air Canada Logo
1:10 p.m. - 10:37 p.m.
YYC
-
BOS
7h 27m
1 stop
C$ 450Air Canada
Tue, 3 Mar - Tue, 24 Mar
Air Canada Logo
6:15 a.m. - 3:45 p.m.
BOS
-
YYC
11h 30m
2 stops
Air Canada Logo
5:35 a.m. - 2:52 p.m.
YYC
-
BOS
7h 17m
1 stop
C$ 453Air Canada
Sun, 1 Mar - Thu, 5 Mar
Air Canada Logo
10:15 a.m. - 8:19 p.m.
BOS
-
YYC
12h 04m
2 stops
Air Canada Logo
8:45 p.m. - 9:32 a.m.
YYC
-
BOS
10h 47m
2 stops
C$ 454Air Canada
Mon, 9 Mar - Mon, 16 Mar

Air Canada flights from Boston to Calgary

Our best Air Canada deals on Boston to Calgary flight tickets
Air Canada
14 Mar
BOS5:30 a.m.Boston Logan Intl
12h 15m
2 stops
YYC3:45 p.m.Calgary
1 Apr
YYC8:45 p.m.Calgary
11h 04m
2 stops
BOS9:49 a.m.Boston Logan Intl
C$ 436
Air Canada
3 Mar
BOS10:15 a.m.Boston Logan Intl
12h 04m
2 stops
YYC8:19 p.m.Calgary
28 Mar
YYC5:35 a.m.Calgary
7h 17m
1 stop
BOS2:52 p.m.Boston Logan Intl
C$ 443
Air Canada
18 Feb
BOS10:45 a.m.Boston Logan Intl
15h 49m
1 stop
YYC12:34 a.m.Calgary
25 Feb
YYC5:35 a.m.Calgary
7h 17m
1 stop
BOS2:52 p.m.Boston Logan Intl
C$ 446

Delta flights from Boston to Calgary

Our best Delta deals on Boston to Calgary flight tickets
Delta
3 Mar
BOS10:40 a.m.Boston Logan Intl
12h 14m
1 stop
YYC8:54 p.m.Calgary
1 Apr
YYC6:30 a.m.Calgary
11h 04m
1 stop
BOS7:34 p.m.Boston Logan Intl
C$ 444
Delta
2 Mar
BOS10:40 a.m.Boston Logan Intl
12h 14m
1 stop
YYC8:54 p.m.Calgary
1 Apr
YYC6:30 a.m.Calgary
11h 04m
1 stop
BOS7:34 p.m.Boston Logan Intl
C$ 496
Delta
6 Feb
BOS10:40 a.m.Boston Logan Intl
12h 14m
1 stop
YYC8:54 p.m.Calgary
9 Feb
YYC6:30 a.m.Calgary
10h 40m
1 stop
BOS7:10 p.m.Boston Logan Intl
C$ 504

momondo 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, momondo users made 96,600 searches. Data last updated 20 January 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

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 14/3

5:30 a.m.-3:45 p.m.

2 stops12h 15m

Calgary

Wed 1/4

8:45 p.m.-9:49 a.m.

2 stops11h 04m

C$ 436

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 23/5

2:00 p.m.-11:42 p.m.

1 stop11h 42m

Calgary

Fri 29/5

1:40 p.m.-10:26 a.m.

1 stop18h 46m

C$ 437

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 23/5

6:22 a.m.-11:42 p.m.

1 stop19h 20m

Calgary

Sat 30/5

1:40 p.m.-10:26 a.m.

1 stop18h 46m

C$ 441

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 3/3

10:15 a.m.-8:19 p.m.

2 stops12h 04m

Calgary

Sat 28/3

5:35 a.m.-2:52 p.m.

1 stop7h 17m

C$ 443

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 3/3

10:40 a.m.-8:54 p.m.

1 stop12h 14m

Calgary

Wed 1/4

6:30 a.m.-7:34 p.m.

1 stop11h 04m

C$ 444

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 18/2

10:45 a.m.-12:34 a.m.

1 stop15h 49m

Calgary

Wed 25/2

5:35 a.m.-2:52 p.m.

1 stop7h 17m

C$ 446

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 14/3

3:35 p.m.-11:44 p.m.

1 stop10h 09m

Calgary

Wed 1/4

8:45 p.m.-9:49 a.m.

2 stops11h 04m

C$ 447

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 3/3

10:15 a.m.-8:19 p.m.

2 stops12h 04m

Calgary

Tue 24/3

1:10 p.m.-10:37 p.m.

1 stop7h 27m

C$ 450

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 1/3

6:15 a.m.-3:45 p.m.

2 stops11h 30m

Calgary

Thu 5/3

5:35 a.m.-2:52 p.m.

1 stop7h 17m

C$ 453

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 9/3

10:15 a.m.-8:19 p.m.

2 stops12h 04m

Calgary

Mon 16/3

8:45 p.m.-9:32 a.m.

2 stops10h 47m

C$ 454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Calgary from

How to get the cheapest flight ticket from Boston to Calgary

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Calgary?

What is the cheapest month to fly to Calgary?

The cheapest month to fly to Calgary from Boston is in May. Flight prices, which tend to average around C$ 394, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Calgary from Boston during October instead. Flights to Calgary in October, while not as cheap as those in May, still average around C$ 423.

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Thursday when prices can be found for as low as C$ 363. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 557.

What is the cheapest Boston Logan Intl to Calgary flight route?

Fly from Boston Logan Intl to Calgary for the best Boston Logan Intl - Calgary flight prices

How far in advance should I book a flight to Calgary?

You are more likely to see cheaper flights to Calgary from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 574 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Boston for as low as C$ 393 on momondo.

What cabin class options are available on Boston Logan Intl to Calgary flights?

There are 2 cabin classes available to choose from on Boston Logan Intl to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Calgary flights?

You could potentially save up to 21% on your flight if you consider stops on a Boston to Calgary flight.

How have Boston to Calgary flight prices changed over time?

As of January 2026, prices for Boston to Calgary flights are approximately 35% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Calgary

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Calgary according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Calgary (BOS to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Calgary

Best price found

C$ 105

Fastest flight time

5h 20m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Calgary

1 airport
The best flight deal from Boston to Calgary found on momondo in the last 72 hours is C$ 105
The fastest flight from Boston to Calgary takes 5h 20m
Direct flights go from Boston to Calgary on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is WestJet.
There is 1 airport in Calgary. From Boston there are direct flights to Calgary (YYC).
Search flight deals

  • How far is Boston Logan Intl to Calgary by plane?

    The distance between Boston Logan Intl and Calgary is about 3363.4 km. A reasonable flight in good conditions will take 5h 20m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Calgary Airport?

    Prices for flights from Boston Logan Intl Airport to Calgary Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Calgary Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Calgary Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Calgary Airport.

  • What documentation or ID do you need to fly to Calgary Airport?

    The travel and health documents you'll need for your trip to Calgary Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Calgary Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Calgary?

  • What is the most popular airline from Boston to Calgary?

Best airlines flying from Boston to Calgary

Compare and see reviews for airlines that fly from Boston to Calgary with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 164Free CancellationRating
7.1
10,638 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 244Free CancellationRating
8.0
411 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 265Free CancellationRating
7.2
3,247 reviews
Search WestJet flights

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Banff
Canmore
Lake Louise
Radium Hot Springs
Kananaskis
Drumheller
Airdrie

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Calgary?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Calgary from Boston.

Can I find flights from Boston to Calgary with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Calgary flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Calgary?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Calgary.

I’m not ready to book a flight from Boston to Calgary right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Calgary now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Calgary and let you know when they change.

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