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Cheap flights from Boston to Calgary from $100

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 1/6. 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
0 bags

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American Airlines Logo
6:41 pm - 1:01 pm
BOS
-
YYC
20h 20m1 stop
American Airlines Logo
1:30 pm - 11:40 am
YYC
-
BOS
20h 10m1 stop
$317American Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
6:00 am - 7:09 pm
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
8:15 am - 6:10 pm
YYC
-
BOS
7h 55m1 stop
$319Multiple Airlines
Tue, Jan 20 - Thu, Jan 22
Multiple Airlines Logo
5:23 pm - 7:09 pm
BOS
-
YYC
27h 46m2 stops
Multiple Airlines Logo
7:00 am - 11:57 pm
YYC
-
BOS
14h 57m3 stops
$331Multiple Airlines
Tue, Jan 20 - Thu, Jan 22
Multiple Airlines Logo
6:29 pm - 11:15 am
BOS
-
YYC
18h 46m2 stops
Multiple Airlines Logo
10:50 am - 5:40 pm
YYC
-
BOS
4h 50mnonstop
$338Multiple Airlines
Sat, May 30 - Sun, Jun 7
Multiple Airlines Logo
5:23 pm - 7:09 pm
BOS
-
YYC
27h 46m2 stops
Multiple Airlines Logo
7:30 am - 2:38 pm
YYC
-
BOS
29h 08m2 stops
$339Multiple Airlines
Tue, Jan 20 - Thu, Jan 22
Delta Logo
3:05 pm - 8:54 pm
BOS
-
YYC
7h 49m1 stop
Delta Logo
6:30 am - 7:10 pm
YYC
-
BOS
10h 40m1 stop
$344Delta
Wed, Jan 7 - Thu, Jan 15
Multiple Airlines Logo
6:00 am - 7:09 pm
BOS
-
YYC
15h 09m1 stop
Multiple Airlines Logo
7:35 pm - 1:12 am
YYC
-
BOS
27h 37m2 stops
$345Multiple Airlines
Tue, Feb 17 - Sat, Feb 28
Multiple Airlines Logo
9:00 am - 7:35 pm
BOS
-
YYC
12h 35m1 stop
Multiple Airlines Logo
10:35 am - 11:57 pm
YYC
-
BOS
11h 22m1 stop
$346Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
9:00 am - 7:35 pm
BOS
-
YYC
12h 35m1 stop
Multiple Airlines Logo
7:35 pm - 1:13 am
YYC
-
BOS
27h 38m2 stops
$348Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Multiple Airlines Logo
11:50 am - 12:05 am
BOS
-
YYC
14h 15m1 stop
Multiple Airlines Logo
12:30 am - 1:14 am
YYC
-
BOS
22h 44m1 stop
$351Multiple Airlines
Fri, Feb 6 - Sat, Feb 7

Air Canada flights from Boston to Calgary

Our best Air Canada deals on Boston to Calgary flight tickets
Air Canada
Feb 21
BOS3:35 pmBoston Logan Intl
10h 09m
1 stop
YYC11:44 pmCalgary
Feb 28
YYC5:35 amCalgary
7h 17m
1 stop
BOS2:52 pmBoston Logan Intl
$353
Find similar
Air Canada
Feb 2
BOS10:15 amBoston Logan Intl
7h 54m
1 stop
YYC4:09 pmCalgary
Feb 6
YYC5:35 amCalgary
8h 22m
1 stop
BOS3:57 pmBoston Logan Intl
$356
Find similar
Air Canada
Feb 1
BOS5:30 amBoston Logan Intl
7h 43m
1 stop
YYC11:13 amCalgary
Feb 10
YYC9:00 amCalgary
8h 42m
2 stops
BOS7:42 pmBoston Logan Intl
$358
Find similar

WestJet flights from Boston to Calgary

Our best WestJet deals on Boston to Calgary flight tickets
WestJet
May 15
BOS6:25 pmBoston Logan Intl
5h 20m
YYC9:45 pmCalgary
May 24
YYC10:50 amCalgary
4h 50m
BOS5:40 pmBoston Logan Intl
$392
Find similar
WestJet
Dec 28
BOS9:00 amBoston Logan Intl
14h 02m
2 stops
YYC9:02 pmCalgary
Jan 4
YYC9:35 pmCalgary
24h 17m
2 stops
BOS11:52 pmBoston Logan Intl
$958
Find similar
WestJet
Dec 28
BOS9:00 amBoston Logan Intl
14h 02m
2 stops
YYC9:02 pmCalgary
Jan 2
YYC6:30 pmCalgary
16h 05m
2 stops
BOS12:35 pmBoston Logan Intl
$1,031
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 832,500 searches. Data last updated December 23, 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

Wed 3/4

6:41 pm-1:01 pm

1 stop20h 20m

Calgary

Wed 3/11

1:30 pm-11:40 am

1 stop20h 10m

$317

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 1/20

6:00 am-7:09 pm

1 stop15h 09m

Calgary

Thu 1/22

8:15 am-6:10 pm

1 stop7h 55m

$319

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 1/20

5:23 pm-7:09 pm

2 stops27h 46m

Calgary

Thu 1/22

7:00 am-11:57 pm

3 stops14h 57m

$331

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 5/30

6:29 pm-11:15 am

2 stops18h 46m

Calgary

Sun 6/7

10:50 am-5:40 pm

Nonstop4h 50m

$338

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 1/20

5:23 pm-7:09 pm

2 stops27h 46m

Calgary

Thu 1/22

7:30 am-2:38 pm

2 stops29h 08m

$339

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 1/7

3:05 pm-8:54 pm

1 stop7h 49m

Calgary

Thu 1/15

6:30 am-7:10 pm

1 stop10h 40m

$344

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 2/17

6:00 am-7:09 pm

1 stop15h 09m

Calgary

Sat 2/28

7:35 pm-1:12 am

2 stops27h 37m

$345

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 1/19

9:00 am-7:35 pm

1 stop12h 35m

Calgary

Mon 1/26

10:35 am-11:57 pm

1 stop11h 22m

$346

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 1/18

9:00 am-7:35 pm

1 stop12h 35m

Calgary

Sun 1/25

7:35 pm-1:13 am

2 stops27h 38m

$348

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 2/6

11:50 am-12:05 am

1 stop14h 15m

Calgary

Sat 2/7

12:30 am-1:14 am

1 stop22h 44m

$351

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 month of May is, on average, the cheapest month to fly to Calgary from Boston, with most prices found around $302. 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 $305.

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 $365. This is often the case because there is less demand to fly during this day of the week. Flights from Boston to Calgary on a Tuesday will generally be more expensive and average around $415. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Calgary is in the afternoon when flights can be purchased for as low as $392. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $526 on average. Flights to Calgary from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ 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 $416 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 $308 on momondo.

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

There are 4 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 December 2025, prices for Boston to Calgary flights are approximately 44% 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

$198

Fastest flight time

5h 20m

Direct flights

Every day

Airports in Calgary

1 airport
The best one-way flight to Calgary from Boston in the past 72 hours is $198. The best round-trip flight deal from Boston to Calgary found on momondo in the last 72 hours is $459.
The fastest flight from Boston to Calgary takes 5h 20m
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

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

    The distance between Boston Logan Intl and Calgary is about 2089.9 mi. In terms of flight time, this usually takes a little over 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 updated daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required for your trip to Calgary Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Calgary Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
United AirlinesPriceFrom $102Free CancellationRating
7.4
9,106 reviews
Search United Airlines flights
Air CanadaPriceFrom $123Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,014 reviews
Search Delta flights
WestJetPriceFrom $153Free CancellationRating
7.2
3,216 reviews
Search WestJet flights
Porter AirlinesPriceFrom $174Free CancellationRating
8.0
399 reviews
Search Porter Airlines flights
American AirlinesPriceFrom $366Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Calgary?

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

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?

Flights from Boston to Calgary with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Boston to Calgary flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Boston to Calgary flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Calgary trip

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