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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 5/12. 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.
Multiple Airlines Logo
11:19 a.m. - 3:10 p.m.BOS-YYC
29h 51m2 stops
Multiple Airlines Logo
8:55 a.m. - 10:22 a.m.YYC-BOS
23h 27m1 stop
C$ 374Multiple Airlines
Find Deal
Fri, 5 Dec - Wed, 10 Dec
Multiple Airlines Logo
11:19 a.m. - 7:09 p.m.BOS-YYC
9h 50m1 stop
Multiple Airlines Logo
8:55 a.m. - 10:22 a.m.YYC-BOS
23h 27m1 stop
C$ 379Multiple Airlines
Find Deal
Fri, 5 Dec - Thu, 11 Dec
Air Canada Logo
10:15 a.m. - 8:09 p.m.BOS-YYC
11h 54m2 stops
Air Canada Logo
8:45 p.m. - 9:32 a.m.YYC-BOS
10h 47m2 stops
C$ 387Air Canada
Find Deal
Fri, 28 Nov - Thu, 4 Dec
Multiple Airlines Logo
11:19 a.m. - 7:09 p.m.BOS-YYC
9h 50m1 stop
Multiple Airlines Logo
12:30 a.m. - 10:22 a.m.YYC-BOS
31h 52m1 stop
C$ 391Multiple Airlines
Find Deal
Fri, 5 Dec - Sat, 13 Dec
Multiple Airlines Logo
6:00 a.m. - 7:09 p.m.BOS-YYC
15h 09m1 stop
Multiple Airlines Logo
5:35 a.m. - 2:52 p.m.YYC-BOS
7h 17m1 stop
C$ 394Multiple Airlines
Find Deal
Fri, 28 Nov - Thu, 4 Dec
American Airlines Logo
3:50 p.m. - 12:48 p.m.BOS-YYC
22h 58m1 stop
American Airlines Logo
1:40 p.m. - 10:23 a.m.YYC-BOS
18h 43m1 stop
C$ 477American Airlines
Find Deal
Sat, 17 Jan - Sat, 31 Jan
American Airlines Logo
7:05 a.m. - 9:58 p.m.BOS-YYC
16h 53m1 stop
American Airlines Logo
1:40 p.m. - 11:25 a.m.YYC-BOS
19h 45m1 stop
C$ 482American Airlines
Find Deal
Sun, 11 Jan - Sat, 17 Jan
Air Canada Logo
3:40 p.m. - 11:44 p.m.BOS-YYC
10h 04m1 stop
Air Canada Logo
5:35 a.m. - 2:52 p.m.YYC-BOS
7h 17m1 stop
C$ 488Air Canada
Find Deal
Fri, 16 Jan - Tue, 20 Jan
Delta Logo
5:45 a.m. - 1:40 p.m.BOS-YYC
9h 55m1 stop
Delta Logo
6:35 a.m. - 7:42 p.m.YYC-BOS
11h 07m1 stop
C$ 508Delta
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Delta Logo
11:25 a.m. - 8:57 p.m.BOS-YYC
11h 32m1 stop
Delta Logo
12:41 p.m. - 11:41 p.m.YYC-BOS
9h 00m1 stop
C$ 509Delta
Find Deal
Sat, 6 Dec - Sat, 13 Dec

Delta flights from Boston to Calgary

Our best Delta deals on Boston to Calgary flight tickets
Delta
6 Dec
BOS5:45 a.m.Boston Logan Intl
9h 55m
1 stop
YYC1:40 p.m.Calgary
13 Dec
YYC6:35 a.m.Calgary
11h 07m
1 stop
BOS7:42 p.m.Boston Logan Intl
C$ 508
Find similar
Delta
6 Dec
BOS11:25 a.m.Boston Logan Intl
11h 32m
1 stop
YYC8:57 p.m.Calgary
13 Dec
YYC12:41 p.m.Calgary
9h 00m
1 stop
BOS11:41 p.m.Boston Logan Intl
C$ 509
Find similar
Delta
20 Nov
BOS11:43 a.m.Boston Logan Intl
11h 10m
1 stop
YYC8:53 p.m.Calgary
25 Nov
YYC3:07 p.m.Calgary
6h 40m
1 stop
BOS11:47 p.m.Boston Logan Intl
C$ 622
Find similar

American Airlines flights from Boston to Calgary

Our best American Airlines deals on Boston to Calgary flight tickets
American Airlines
17 Jan
BOS3:50 p.m.Boston Logan Intl
22h 58m
1 stop
YYC12:48 p.m.Calgary
31 Jan
YYC1:40 p.m.Calgary
18h 43m
1 stop
BOS10:23 a.m.Boston Logan Intl
C$ 477
Find similar
American Airlines
11 Jan
BOS7:05 a.m.Boston Logan Intl
16h 53m
1 stop
YYC9:58 p.m.Calgary
17 Jan
YYC1:40 p.m.Calgary
19h 45m
1 stop
BOS11:25 a.m.Boston Logan Intl
C$ 482
Find similar
American Airlines
27 Jan
BOS3:50 p.m.Boston Logan Intl
22h 58m
1 stop
YYC12:48 p.m.Calgary
7 Feb
YYC6:30 a.m.Calgary
12h 23m
1 stop
BOS8:53 p.m.Boston Logan Intl
C$ 491
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 6 November 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 5/12

11:19 a.m.-3:10 p.m.

2 stops29h 51m

Calgary

Wed 10/12

8:55 a.m.-10:22 a.m.

1 stop23h 27m

C$ 374

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 5/12

11:19 a.m.-7:09 p.m.

1 stop9h 50m

Calgary

Thu 11/12

8:55 a.m.-10:22 a.m.

1 stop23h 27m

C$ 379

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 28/11

10:15 a.m.-8:09 p.m.

2 stops11h 54m

Calgary

Thu 4/12

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

2 stops10h 47m

C$ 387

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 5/12

11:19 a.m.-7:09 p.m.

1 stop9h 50m

Calgary

Sat 13/12

12:30 a.m.-10:22 a.m.

1 stop31h 52m

C$ 391

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 28/11

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

1 stop15h 09m

Calgary

Thu 4/12

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

1 stop7h 17m

C$ 394

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 17/1

3:50 p.m.-12:48 p.m.

1 stop22h 58m

Calgary

Sat 31/1

1:40 p.m.-10:23 a.m.

1 stop18h 43m

C$ 477

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 11/1

7:05 a.m.-9:58 p.m.

1 stop16h 53m

Calgary

Sat 17/1

1:40 p.m.-11:25 a.m.

1 stop19h 45m

C$ 482

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 16/1

3:40 p.m.-11:44 p.m.

1 stop10h 04m

Calgary

Tue 20/1

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

1 stop7h 17m

C$ 488

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 6/12

5:45 a.m.-1:40 p.m.

1 stop9h 55m

Calgary

Sat 13/12

6:35 a.m.-7:42 p.m.

1 stop11h 07m

C$ 508

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 6/12

11:25 a.m.-8:57 p.m.

1 stop11h 32m

Calgary

Sat 13/12

12:41 p.m.-11:41 p.m.

1 stop9h 00m

C$ 509

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 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$ 426, 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$ 439.

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$ 387. 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$ 566.

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$ 481. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 566 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$ 600 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$ 464 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 13% 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 November 2025, prices for Boston to Calgary flights are approximately 34% cheaper 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$ 107

Direct flights

None
The best flight deal from Boston to Calgary found on momondo in the last 72 hours is C$ 107
There are no direct flights from Boston to Calgary. There are no popular flight routes from Boston to Calgary.
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 7h 39m.

  • 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$ 269Free CancellationRating
7.2
3,155 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 296Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 317Free CancellationRating
7.1
10,416 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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