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Cheap flights from Boston to Calgary from C$ 93

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 4/10. 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

WestJet Logo
6:30 p.m. - 9:51 p.m.BOS-YYC
5h 21mdirect
WestJet Logo
10:50 a.m. - 5:40 p.m.YYC-BOS
4h 50mdirect
C$ 207WestJet
Find Deal
Sun, 12 Oct - Mon, 20 Oct
WestJet Logo
6:30 p.m. - 9:51 p.m.BOS-YYC
5h 21mdirect
WestJet Logo
10:50 a.m. - 5:40 p.m.YYC-BOS
4h 50mdirect
C$ 213WestJet
Find Deal
Sun, 12 Oct - Fri, 24 Oct
WestJet Logo
6:30 p.m. - 9:51 p.m.BOS-YYC
5h 21mdirect
WestJet Logo
10:50 a.m. - 5:40 p.m.YYC-BOS
4h 50mdirect
C$ 232WestJet
Find Deal
Sat, 27 Sep - Fri, 3 Oct
WestJet Logo
6:30 p.m. - 9:51 p.m.BOS-YYC
5h 21mdirect
WestJet Logo
10:50 a.m. - 5:40 p.m.YYC-BOS
4h 50mdirect
C$ 240WestJet
Find Deal
Thu, 2 Oct - Fri, 3 Oct
Air Canada Logo
4:45 p.m. - 11:22 p.m.BOS-YYC
8h 37m1 stop
Air Canada Logo
1:10 a.m. - 9:30 a.m.YYC-BOS
6h 20m1 stop
C$ 279Air Canada
Find Deal
Wed, 15 Oct - Tue, 21 Oct
Air Canada Logo
6:00 a.m. - 3:00 p.m.BOS-YYC
11h 00m2 stops
Air Canada Logo
1:10 a.m. - 9:30 a.m.YYC-BOS
6h 20m1 stop
C$ 285Air Canada
Find Deal
Wed, 15 Oct - Tue, 21 Oct
Logo
6:17 a.m. - 6:24 p.m.BOS-YYC
14h 07m1 stop
Logo
10:50 a.m. - 5:40 p.m.YYC-BOS
4h 50mdirect
C$ 297
Find Deal
Wed, 15 Oct - Fri, 24 Oct
United Airlines Logo
6:00 a.m. - 11:38 a.m.BOS-YYC
7h 38m1 stop
United Airlines Logo
6:15 a.m. - 12:50 a.m.YYC-BOS
16h 35m2 stops
C$ 304United Airlines
Find Deal
Tue, 30 Sep - Sat, 4 Oct
United Airlines Logo
6:15 p.m. - 1:53 p.m.BOS-YYC
21h 38m2 stops
United Airlines Logo
1:30 p.m. - 12:50 a.m.YYC-BOS
9h 20m2 stops
C$ 311United Airlines
Find Deal
Sat, 18 Oct - Wed, 22 Oct
Logo
3:00 p.m. - 8:19 p.m.BOS-YYC
31h 19m2 stops
Logo
10:50 a.m. - 5:40 p.m.YYC-BOS
4h 50mdirect
C$ 315
Find Deal
Wed, 15 Oct - Mon, 20 Oct

WestJet flights from Boston to Calgary

Our best WestJet deals on Boston to Calgary flight tickets
WestJet
12 Oct
BOS6:30 p.m.Boston Logan Intl
5h 21m
YYC9:51 p.m.Calgary
20 Oct
YYC10:50 a.m.Calgary
4h 50m
BOS5:40 p.m.Boston Logan Intl
C$ 207
Find similar
WestJet
12 Oct
BOS6:30 p.m.Boston Logan Intl
5h 21m
YYC9:51 p.m.Calgary
24 Oct
YYC10:50 a.m.Calgary
4h 50m
BOS5:40 p.m.Boston Logan Intl
C$ 213
Find similar
WestJet
27 Sep
BOS6:30 p.m.Boston Logan Intl
5h 21m
YYC9:51 p.m.Calgary
3 Oct
YYC10:50 a.m.Calgary
4h 50m
BOS5:40 p.m.Boston Logan Intl
C$ 232
Find similar

Delta flights from Boston to Calgary

Our best Delta deals on Boston to Calgary flight tickets
Delta
24 Sep
BOS7:25 a.m.Boston Logan Intl
11h 06m
1 stop
YYC4:31 p.m.Calgary
29 Sep
YYC7:35 p.m.Calgary
9h 00m
1 stop
BOS6:35 a.m.Boston Logan Intl
C$ 401
Find similar
Delta
27 Sep
BOS7:25 a.m.Boston Logan Intl
11h 06m
1 stop
YYC4:31 p.m.Calgary
4 Oct
YYC6:40 a.m.Calgary
11h 03m
1 stop
BOS7:43 p.m.Boston Logan Intl
C$ 470
Find similar
Delta
20 Sep
BOS3:15 p.m.Boston Logan Intl
7h 27m
1 stop
YYC8:42 p.m.Calgary
30 Sep
YYC6:40 a.m.Calgary
10h 40m
1 stop
BOS7:20 p.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 16 September 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

Sun 12/10

6:30 p.m.-9:51 p.m.

Nonstop5h 21m

Calgary

Mon 20/10

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

Nonstop4h 50m

C$ 207

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 12/10

6:30 p.m.-9:51 p.m.

Nonstop5h 21m

Calgary

Fri 24/10

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

Nonstop4h 50m

C$ 213

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 27/9

6:30 p.m.-9:51 p.m.

Nonstop5h 21m

Calgary

Fri 3/10

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

Nonstop4h 50m

C$ 232

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 2/10

6:30 p.m.-9:51 p.m.

Nonstop5h 21m

Calgary

Fri 3/10

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

Nonstop4h 50m

C$ 240

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 15/10

4:45 p.m.-11:22 p.m.

1 stop8h 37m

Calgary

Tue 21/10

1:10 a.m.-9:30 a.m.

1 stop6h 20m

C$ 279

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 15/10

6:00 a.m.-3:00 p.m.

2 stops11h 00m

Calgary

Tue 21/10

1:10 a.m.-9:30 a.m.

1 stop6h 20m

C$ 285

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 15/10

6:17 a.m.-6:24 p.m.

1 stop14h 07m

Calgary

Fri 24/10

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

Nonstop4h 50m

C$ 297

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 30/9

6:00 a.m.-11:38 a.m.

1 stop7h 38m

Calgary

Sat 4/10

6:15 a.m.-12:50 a.m.

2 stops16h 35m

C$ 304

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 18/10

6:15 p.m.-1:53 p.m.

2 stops21h 38m

Calgary

Wed 22/10

1:30 p.m.-12:50 a.m.

2 stops9h 20m

C$ 311

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 15/10

3:00 p.m.-8:19 p.m.

2 stops31h 19m

Calgary

Mon 20/10

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

Nonstop4h 50m

C$ 315

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 October. Flight prices, which tend to average around C$ 388, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Calgary from Boston during May instead. Flights to Calgary in May, while not as cheap as those in October, still average around C$ 420.

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$ 169. 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$ 347. 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$ 587 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$ 423 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?

No. A direct flight is the cheapest option for a flight between Boston to Calgary.

How have Boston to Calgary flight prices changed over time?

As of September 2025, prices for Boston to Calgary flights are approximately 35% 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$ 382

Fastest flight time

5h 21m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Calgary

1 airport
The best one-way flight to Calgary from Boston in the past 72 hours is C$ 382. The best round-trip flight deal from Boston to Calgary found on momondo in the last 72 hours is C$ 149.
The fastest flight from Boston to Calgary takes 5h 21m
Direct flights go from Boston to Calgary on Monday, Tuesday, Friday, 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 21m.

  • 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$ 197Free CancellationRating
7.2
3,091 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 290Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 310Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

  • WestJet Flights From Boston to Calgary

    Across 3 WestJet flights from Boston to Calgary this week, the average price was C$ 427, with the best WestJet deals starting from C$ 143 round-trip. 3,091 users have rated WestJet on momondo, with an average score of 7.2/10.

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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