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Cheap flights from Boston to Calgary from $103

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 1/27. 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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Find the cheapest flights from Boston to Calgary

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:43 pm - 11:19 am
BOS
-
YYC
21h 36m1 stop
Multiple Airlines Logo
8:55 am - 1:13 am
YYC
-
BOS
14h 18m1 stop
$311Multiple Airlines
Sat, Jan 10 - Wed, Jan 14
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
$315Multiple Airlines
Wed, Jan 28 - Mon, Feb 2
WestJet Logo
6:25 pm - 9:45 pm
BOS
-
YYC
5h 20mnonstop
WestJet Logo
10:50 am - 5:40 pm
YYC
-
BOS
4h 50mnonstop
$317WestJet
Wed, Jun 3 - Tue, Jun 9
WestJet Logo
6:25 pm - 9:45 pm
BOS
-
YYC
5h 20mnonstop
WestJet Logo
10:50 am - 5:40 pm
YYC
-
BOS
4h 50mnonstop
$322WestJet
Mon, Apr 27 - Sat, May 2
WestJet Logo
6:25 pm - 9:45 pm
BOS
-
YYC
5h 20mnonstop
WestJet Logo
10:50 am - 5:40 pm
YYC
-
BOS
4h 50mnonstop
$323WestJet
Sun, May 31 - Fri, Jun 5
Multiple Airlines Logo
12:35 pm - 3:05 pm
BOS
-
YYC
28h 30m2 stops
Multiple Airlines Logo
12:30 am - 11:41 am
YYC
-
BOS
9h 11m1 stop
$326Multiple Airlines
Sat, Mar 21 - Mon, Mar 30
Multiple Airlines Logo
6:00 am - 11:44 am
BOS
-
YYC
31h 44m1 stop
Multiple Airlines Logo
3:00 pm - 1:13 am
YYC
-
BOS
32h 13m2 stops
$327Multiple Airlines
Sat, Jan 10 - Sun, Jan 18
Multiple Airlines Logo
9:00 am - 9:35 pm
BOS
-
YYC
14h 35m2 stops
Multiple Airlines Logo
8:55 am - 1:13 am
YYC
-
BOS
14h 18m1 stop
$328Multiple Airlines
Sat, Jan 10 - Wed, Jan 14
Multiple Airlines Logo
5:23 pm - 7:09 pm
BOS
-
YYC
27h 46m2 stops
Multiple Airlines Logo
12:30 am - 4:19 pm
YYC
-
BOS
13h 49m2 stops
$329Multiple Airlines
Fri, Jan 23 - Tue, Jan 27
Multiple Airlines Logo
3:43 pm - 11:19 am
BOS
-
YYC
21h 36m1 stop
Multiple Airlines Logo
8:55 am - 1:13 am
YYC
-
BOS
14h 18m1 stop
$331Multiple Airlines
Sat, Jan 10 - Thu, Jan 15

Air Canada flights from Boston to Calgary

Our best Air Canada deals on Boston to Calgary flight tickets
Air Canada
Jan 10
BOS3:40 pmBoston Logan Intl
10h 04m
1 stop
YYC11:44 pmCalgary
Jan 17
YYC5:35 amCalgary
7h 17m
1 stop
BOS2:52 pmBoston Logan Intl
$353
Find similar
Air Canada
Feb 6
BOS5:30 amBoston Logan Intl
7h 43m
1 stop
YYC11:13 amCalgary
Feb 15
YYC1:10 pmCalgary
7h 27m
1 stop
BOS10:37 pmBoston Logan Intl
$356
Find similar
Air Canada
Feb 2
BOS4:35 pmBoston Logan Intl
9h 39m
1 stop
YYC12:14 amCalgary
Feb 5
YYC5:35 amCalgary
8h 22m
1 stop
BOS3:57 pmBoston Logan Intl
$359
Find similar

WestJet flights from Boston to Calgary

Our best WestJet deals on Boston to Calgary flight tickets
WestJet
Jun 3
BOS6:25 pmBoston Logan Intl
5h 20m
YYC9:45 pmCalgary
Jun 9
YYC10:50 amCalgary
4h 50m
BOS5:40 pmBoston Logan Intl
$317
Find similar
WestJet
Apr 27
BOS6:25 pmBoston Logan Intl
5h 20m
YYC9:45 pmCalgary
May 2
YYC10:50 amCalgary
4h 50m
BOS5:40 pmBoston Logan Intl
$322
Find similar
WestJet
May 31
BOS6:25 pmBoston Logan Intl
5h 20m
YYC9:45 pmCalgary
Jun 5
YYC10:50 amCalgary
4h 50m
BOS5:40 pmBoston Logan Intl
$323
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 11, 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

Sat 1/10

3:43 pm-11:19 am

1 stop21h 36m

Calgary

Wed 1/14

8:55 am-1:13 am

1 stop14h 18m

$311

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 1/28

6:00 am-7:09 pm

1 stop15h 09m

Calgary

Mon 2/2

8:15 am-6:10 pm

1 stop7h 55m

$315

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 6/3

6:25 pm-9:45 pm

Nonstop5h 20m

Calgary

Tue 6/9

10:50 am-5:40 pm

Nonstop4h 50m

$317

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 4/27

6:25 pm-9:45 pm

Nonstop5h 20m

Calgary

Sat 5/2

10:50 am-5:40 pm

Nonstop4h 50m

$322

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 5/31

6:25 pm-9:45 pm

Nonstop5h 20m

Calgary

Fri 6/5

10:50 am-5:40 pm

Nonstop4h 50m

$323

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 3/21

12:35 pm-3:05 pm

2 stops28h 30m

Calgary

Mon 3/30

12:30 am-11:41 am

1 stop9h 11m

$326

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 1/10

6:00 am-11:44 am

1 stop31h 44m

Calgary

Sun 1/18

3:00 pm-1:13 am

2 stops32h 13m

$327

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 1/10

9:00 am-9:35 pm

2 stops14h 35m

Calgary

Wed 1/14

8:55 am-1:13 am

1 stop14h 18m

$328

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 1/23

5:23 pm-7:09 pm

2 stops27h 46m

Calgary

Tue 1/27

12:30 am-4:19 pm

2 stops13h 49m

$329

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 1/10

3:43 pm-11:19 am

1 stop21h 36m

Calgary

Thu 1/15

8:55 am-1:13 am

1 stop14h 18m

$331

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 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 $368. 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 $414. 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 $394. 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 $413 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 $305 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 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

$1,593

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 $1,593. The best round-trip flight deal from Boston to Calgary found on momondo in the last 72 hours is $514.
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
9,095 reviews
Search United Airlines flights
Air CanadaPriceFrom $124Free CancellationRating
7.1
10,516 reviews
Search Air Canada flights
DeltaPriceFrom $138Free CancellationRating
7.9
8,007 reviews
Search Delta flights
WestJetPriceFrom $154Free CancellationRating
7.2
3,195 reviews
Search WestJet flights
Porter AirlinesPriceFrom $175Free CancellationRating
8.0
398 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.

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