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Cheap flights from Boston to Calgary from C$ 134

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 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
6:00 a.m. - 7:09 p.m.
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
12:30 a.m. - 1:03 a.m.
YYC
-
BOS
22h 33m1 stop
C$ 337Multiple Airlines
Fri, 23 Jan - Mon, 26 Jan
Multiple Airlines Logo
6:00 a.m. - 7:09 p.m.
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
9:45 p.m. - 1:03 a.m.
YYC
-
BOS
25h 18m2 stops
C$ 345Multiple Airlines
Fri, 23 Jan - Mon, 26 Jan
Multiple Airlines Logo
6:00 a.m. - 7:09 p.m.
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
8:15 p.m. - 1:13 a.m.
YYC
-
BOS
26h 58m2 stops
C$ 363Multiple Airlines
Sat, 24 Jan - Sat, 31 Jan
Multiple Airlines Logo
5:23 p.m. - 9:51 p.m.
BOS
-
YYC
30h 28m2 stops
Multiple Airlines Logo
12:30 a.m. - 1:03 a.m.
YYC
-
BOS
22h 33m1 stop
C$ 373Multiple Airlines
Tue, 20 Jan - Mon, 26 Jan
Multiple Airlines Logo
6:00 a.m. - 7:09 p.m.
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
11:30 p.m. - 1:13 a.m.
YYC
-
BOS
47h 43m2 stops
C$ 385Multiple Airlines
Fri, 23 Jan - Tue, 27 Jan
Multiple Airlines Logo
6:00 a.m. - 7:09 p.m.
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
12:30 a.m. - 1:03 a.m.
YYC
-
BOS
22h 33m1 stop
C$ 387Multiple Airlines
Tue, 20 Jan - Mon, 26 Jan
Multiple Airlines Logo
6:00 a.m. - 7:09 p.m.
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
8:15 p.m. - 1:04 a.m.
YYC
-
BOS
26h 49m2 stops
C$ 390Multiple Airlines
Tue, 24 Feb - Sun, 1 Mar
United Airlines Logo
3:15 p.m. - 9:53 p.m.
BOS
-
YYC
8h 38m1 stop
United Airlines Logo
6:15 a.m. - 11:49 p.m.
YYC
-
BOS
15h 34m2 stops
C$ 399United Airlines
Fri, 9 Jan - Sun, 11 Jan
Multiple Airlines Logo
6:00 a.m. - 7:09 p.m.
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
4:20 p.m. - 10:46 a.m.
YYC
-
BOS
16h 26m1 stop
C$ 403Multiple Airlines
Fri, 9 Jan - Sun, 11 Jan
United Airlines Logo
10:30 a.m. - 9:53 p.m.
BOS
-
YYC
13h 23m2 stops
United Airlines Logo
6:15 a.m. - 11:49 p.m.
YYC
-
BOS
15h 34m2 stops
C$ 406United Airlines
Fri, 9 Jan - Sun, 11 Jan

United Airlines flights from Boston to Calgary

Our best United Airlines deals on Boston to Calgary flight tickets
United Airlines
9 Jan
BOS3:15 p.m.Boston Logan Intl
8h 38m
1 stop
YYC9:53 p.m.Calgary
11 Jan
YYC6:15 a.m.Calgary
15h 34m
2 stops
BOS11:49 p.m.Boston Logan Intl
C$ 399
Find similar
United Airlines
9 Jan
BOS10:30 a.m.Boston Logan Intl
13h 23m
2 stops
YYC9:53 p.m.Calgary
11 Jan
YYC6:15 a.m.Calgary
15h 34m
2 stops
BOS11:49 p.m.Boston Logan Intl
C$ 406
Find similar
United Airlines
9 Dec
BOS6:00 a.m.Boston Logan Intl
17h 53m
2 stops
YYC9:53 p.m.Calgary
11 Dec
YYC12:37 p.m.Calgary
20h 12m
1 stop
BOS10:49 a.m.Boston Logan Intl
C$ 828
Find similar

American Airlines flights from Boston to Calgary

Our best American Airlines deals on Boston to Calgary flight tickets
American Airlines
11 Jan
BOS5:59 p.m.Boston Logan Intl
20h 49m
1 stop
YYC12:48 p.m.Calgary
17 Jan
YYC1:40 p.m.Calgary
19h 45m
1 stop
BOS11:25 a.m.Boston Logan Intl
C$ 430
Find similar
American Airlines
21 Jan
BOS8:05 a.m.Boston Logan Intl
15h 53m
1 stop
YYC9:58 p.m.Calgary
27 Jan
YYC1:40 p.m.Calgary
18h 43m
1 stop
BOS10:23 a.m.Boston Logan Intl
C$ 467
Find similar
American Airlines
11 Jan
BOS5:59 p.m.Boston Logan Intl
20h 49m
1 stop
YYC12:48 p.m.Calgary
17 Jan
YYC1:40 p.m.Calgary
17h 01m
2 stops
BOS8:41 a.m.Boston Logan Intl
C$ 481
Find similar

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 8 December 2025.
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

Fri 23/1

6:00 a.m.-7:09 p.m.

1 stop15h 09m

Calgary

Mon 26/1

12:30 a.m.-1:03 a.m.

1 stop22h 33m

C$ 337

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 23/1

6:00 a.m.-7:09 p.m.

1 stop15h 09m

Calgary

Mon 26/1

9:45 p.m.-1:03 a.m.

2 stops25h 18m

C$ 345

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 24/1

6:00 a.m.-7:09 p.m.

1 stop15h 09m

Calgary

Sat 31/1

8:15 p.m.-1:13 a.m.

2 stops26h 58m

C$ 363

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 20/1

5:23 p.m.-9:51 p.m.

2 stops30h 28m

Calgary

Mon 26/1

12:30 a.m.-1:03 a.m.

1 stop22h 33m

C$ 373

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 23/1

6:00 a.m.-7:09 p.m.

1 stop15h 09m

Calgary

Tue 27/1

11:30 p.m.-1:13 a.m.

2 stops47h 43m

C$ 385

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 20/1

6:00 a.m.-7:09 p.m.

1 stop15h 09m

Calgary

Mon 26/1

12:30 a.m.-1:03 a.m.

1 stop22h 33m

C$ 387

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 24/2

6:00 a.m.-7:09 p.m.

1 stop15h 09m

Calgary

Sun 1/3

8:15 p.m.-1:04 a.m.

2 stops26h 49m

C$ 390

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/1

3:15 p.m.-9:53 p.m.

1 stop8h 38m

Calgary

Sun 11/1

6:15 a.m.-11:49 p.m.

2 stops15h 34m

C$ 399

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/1

6:00 a.m.-7:09 p.m.

1 stop15h 09m

Calgary

Sun 11/1

4:20 p.m.-10:46 a.m.

1 stop16h 26m

C$ 403

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/1

10:30 a.m.-9:53 p.m.

2 stops13h 23m

Calgary

Sun 11/1

6:15 a.m.-11:49 p.m.

2 stops15h 34m

C$ 406

Flights are sorted by cheapest round-trip flights 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 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$ 417, 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$ 421.

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 Friday when prices can be found for as low as C$ 379. 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$ 554.

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

Our data shows that the cheapest Boston to Calgary flights are usually those with departure times in the afternoon. Our users have found flights to Calgary in the afternoon for as low as C$ 471. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 554 on average. Flights to Calgary from Boston in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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$ 571 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$ 421 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 11% 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 December 2025, prices for Boston to Calgary flights are approximately 42% 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

Tue, Thu, 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 Tuesday, Thursday, Saturday and Sunday. The only airline offering direct flights is WestJet.
There is 1 airport near Calgary: 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
WestJetPriceFrom C$ 264Free CancellationRating
7.2
3,193 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 290Free CancellationRating
8.0
397 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 311Free CancellationRating
7.1
10,512 reviews
Search Air Canada 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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