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Cheap flights from Boston to Calgary from C$ 109

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 13/9. 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.
WestJet Logo
7:25 a.m. - 10:50 a.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
C$ 278WestJet
Mon, 17 Aug - Mon, 24 Aug
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
C$ 279WestJet
Wed, 26 Aug - Sun, 6 Sep
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
10:50 a.m. - 5:40 p.m.
YYC
-
BOS
4h 50mdirect
C$ 280WestJet
Mon, 24 Aug - Mon, 31 Aug
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
C$ 282WestJet
Mon, 24 Aug - Mon, 31 Aug
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
C$ 283WestJet
Thu, 20 Aug - Mon, 31 Aug
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
10:50 a.m. - 5:40 p.m.
YYC
-
BOS
4h 50mdirect
C$ 285WestJet
Thu, 20 Aug - Tue, 25 Aug
Multiple Airlines Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
Multiple Airlines Logo
7:00 a.m. - 4:00 p.m.
YYC
-
BOS
7h 00m
1 stop
C$ 287Multiple Airlines
Fri, 25 Sep - Sat, 17 Oct
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
10:50 a.m. - 5:40 p.m.
YYC
-
BOS
4h 50mdirect
C$ 290WestJet
Mon, 6 Jul - Fri, 10 Jul
WestJet Logo
7:25 a.m. - 10:50 a.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
C$ 291WestJet
Mon, 24 Aug - Mon, 24 Aug
WestJet Logo
7:25 a.m. - 10:50 a.m.
BOS
-
YYC
5h 25mdirect
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
C$ 293WestJet
Sun, 23 Aug - Sat, 29 Aug

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WestJet flights from Boston to Calgary

Our best WestJet deals on Boston to Calgary flight tickets
WestJet
17 Aug
BOS7:25 a.m.Boston Logan Intl
5h 25m
YYC10:50 a.m.Calgary
24 Aug
YYC3:30 p.m.Calgary
4h 50m
BOS10:20 p.m.Boston Logan Intl
C$ 278
WestJet
26 Aug
BOS6:30 p.m.Boston Logan Intl
5h 25m
YYC9:55 p.m.Calgary
6 Sep
YYC3:30 p.m.Calgary
4h 50m
BOS10:20 p.m.Boston Logan Intl
C$ 279
WestJet
24 Aug
BOS6:30 p.m.Boston Logan Intl
5h 25m
YYC9:55 p.m.Calgary
31 Aug
YYC10:50 a.m.Calgary
4h 50m
BOS5:40 p.m.Boston Logan Intl
C$ 280

Delta flights from Boston to Calgary

Our best Delta deals on Boston to Calgary flight tickets
Delta
24 Apr
BOS11:54 a.m.Boston Logan Intl
10h 46m
1 stop
YYC8:40 p.m.Calgary
28 Apr
YYC6:40 a.m.Calgary
10h 55m
1 stop
BOS7:35 p.m.Boston Logan Intl
C$ 502
Delta
24 Apr
BOS11:54 a.m.Boston Logan Intl
10h 46m
1 stop
YYC8:40 p.m.Calgary
28 Apr
YYC6:40 a.m.Calgary
10h 55m
1 stop
BOS7:35 p.m.Boston Logan Intl
C$ 527
Delta
1 May
BOS6:30 p.m.Boston Logan Intl
5h 25m
YYC9:55 p.m.Calgary
3 May
YYC10:50 a.m.Calgary
4h 50m
BOS5:40 p.m.Boston Logan Intl
C$ 557

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 18 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
Quickest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 17/8

7:25 a.m.-10:50 a.m.

Nonstop5h 25m

Calgary

Mon 24/8

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

Nonstop4h 50m

C$ 278

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 26/8

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

Nonstop5h 25m

Calgary

Sun 6/9

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

Nonstop4h 50m

C$ 279

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 24/8

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

Nonstop5h 25m

Calgary

Mon 31/8

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

Nonstop4h 50m

C$ 280

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 24/8

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

Nonstop5h 25m

Calgary

Mon 31/8

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

Nonstop4h 50m

C$ 282

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 20/8

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

Nonstop5h 25m

Calgary

Mon 31/8

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

Nonstop4h 50m

C$ 283

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 20/8

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

Nonstop5h 25m

Calgary

Tue 25/8

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

Nonstop4h 50m

C$ 285

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 25/9

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

Nonstop5h 25m

Calgary

Sat 17/10

7:00 a.m.-4:00 p.m.

1 stop7h 00m

C$ 287

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 6/7

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

Nonstop5h 25m

Calgary

Fri 10/7

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

Nonstop4h 50m

C$ 290

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 24/8

7:25 a.m.-10:50 a.m.

Nonstop5h 25m

Calgary

Mon 24/8

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

Nonstop4h 50m

C$ 291

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 23/8

7:25 a.m.-10:50 a.m.

Nonstop5h 25m

Calgary

Sat 29/8

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

Nonstop4h 50m

C$ 293

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$ 393, 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$ 431.

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 Wednesday when prices can be found for as low as C$ 265. 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$ 549.

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$ 572 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$ 436 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 April 2026, prices for Boston to Calgary flights are approximately 5% 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$ 209

Fastest flight time

5h 25m

Direct flights

Every day

Airports in Calgary

1 airport
The best one-way flight to Calgary from Boston in the past 72 hours is C$ 209. The best round-trip flight deal from Boston to Calgary found on momondo in the last 72 hours is C$ 247.
The fastest flight from Boston to Calgary takes 5h 25m
Direct flights go from Boston to Calgary every day.
There is 1 airport in Calgary. From Boston there are direct flights to Calgary (YYC).
Search flight deals

Frequently asked questions about flying from Boston to Calgary

  • 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 25m.

  • 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$ 261Free CancellationRating
7.2
3,321 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 287Free CancellationRating
8.0
435 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 308Free CancellationRating
7.1
10,935 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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