Cheap flights from Calgary to Boston from $121

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Boston departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

WestJet Logo
10:50 am - 5:40 pmYYC-BOS
4h 50mnonstop
WestJet Logo
6:30 pm - 9:51 pmBOS-YYC
5h 21mnonstop
$148WestJet
Find Deal
Mon, Oct 20 - Fri, Oct 24
 Logo
1:10 am - 9:30 amYYC-BOS
6h 20m1 stop
 Logo
6:30 pm - 9:51 pmBOS-YYC
5h 21mnonstop
Thu, Oct 16 - Fri, Oct 24
Air Canada Logo
1:10 am - 9:30 amYYC-BOS
6h 20m1 stop
Air Canada Logo
3:15 pm - 11:16 pmBOS-YYC
10h 01m1 stop
$169Air Canada
Find Deal
Thu, Oct 16 - Sat, Oct 25
Air Canada Logo
1:10 am - 9:30 amYYC-BOS
6h 20m1 stop
Air Canada Logo
6:00 am - 3:00 pmBOS-YYC
11h 00m2 stops
$170Air Canada
Find Deal
Thu, Oct 16 - Fri, Oct 24
Air Canada Logo
1:10 am - 9:30 amYYC-BOS
6h 20m1 stop
Air Canada Logo
6:00 am - 3:00 pmBOS-YYC
11h 00m2 stops
$174Air Canada
Find Deal
Thu, Oct 16 - Fri, Oct 24
Air Canada Logo
1:10 am - 9:30 amYYC-BOS
6h 20m1 stop
Air Canada Logo
12:15 pm - 6:32 pmBOS-YYC
8h 17m1 stop
$176Air Canada
Find Deal
Sat, Oct 11 - Tue, Oct 21
Air Canada Logo
1:10 am - 9:30 amYYC-BOS
6h 20m1 stop
Air Canada Logo
6:00 am - 3:00 pmBOS-YYC
11h 00m2 stops
$181Air Canada
Find Deal
Sat, Oct 11 - Wed, Oct 22
Air Canada Logo
1:10 am - 11:29 amYYC-BOS
8h 19m1 stop
Air Canada Logo
6:55 pm - 1:12 amBOS-YYC
8h 17m1 stop
$182Air Canada
Find Deal
Mon, Oct 6 - Tue, Oct 7
United Airlines Logo
7:15 am - 5:54 pmYYC-BOS
8h 39m1 stop
United Airlines Logo
8:47 pm - 11:38 amBOS-YYC
16h 51m1 stop
$255United Airlines
Find Deal
Mon, Oct 20 - Fri, Oct 24
Delta Logo
6:45 am - 5:12 pmYYC-BOS
8h 27m1 stop
Delta Logo
6:30 am - 1:54 pmBOS-YYC
9h 24m1 stop
$273Delta
Find Deal
Tue, Oct 21 - Fri, Oct 31

WestJet flights from Calgary to Boston

Our best WestJet deals on Calgary to Boston flight tickets
WestJet
Oct 20
YYC10:50 amCalgary
4h 50m
BOS5:40 pmBoston Logan Intl
Oct 24
BOS6:30 pmBoston Logan Intl
5h 21m
YYC9:51 pmCalgary
WestJet
Oct 12
YYC7:00 amCalgary
9h 10m
1 stop
BOS6:10 pmBoston Logan Intl
Oct 24
BOS6:30 pmBoston Logan Intl
5h 21m
YYC9:51 pmCalgary
WestJet
Oct 17
YYC7:15 amCalgary
13h 42m
1 stop
BOS10:57 pmBoston Logan Intl
Oct 24
BOS6:30 pmBoston Logan Intl
5h 21m
YYC9:51 pmCalgary

Air Canada flights from Calgary to Boston

Our best Air Canada deals on Calgary to Boston flight tickets
Air Canada
Oct 16
YYC1:10 amCalgary
6h 20m
1 stop
BOS9:30 amBoston Logan Intl
Oct 25
BOS3:15 pmBoston Logan Intl
10h 01m
1 stop
YYC11:16 pmCalgary
Air Canada
Oct 16
YYC1:10 amCalgary
6h 20m
1 stop
BOS9:30 amBoston Logan Intl
Oct 24
BOS6:00 amBoston Logan Intl
11h 00m
2 stops
YYC3:00 pmCalgary
Air Canada
Oct 16
YYC1:10 amCalgary
6h 20m
1 stop
BOS9:30 amBoston Logan Intl
Oct 24
BOS6:00 amBoston Logan Intl
11h 00m
2 stops
YYC3:00 pmCalgary

momondo Fare Finder

 
Customize your flight search to find flights from Calgary to Boston 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 September 13, 2025.
Use the filters below to find and compare flights from Calgary to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 10/20

10:50 am-5:40 pm

Nonstop4h 50m

Boston Logan Intl

Fri 10/24

6:30 pm-9:51 pm

Nonstop5h 21m

$148

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 10/16

1:10 am-9:30 am

1 stop6h 20m

Boston Logan Intl

Fri 10/24

6:30 pm-9:51 pm

Nonstop5h 21m

$164

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 10/16

1:10 am-9:30 am

1 stop6h 20m

Boston Logan Intl

Sat 10/25

3:15 pm-11:16 pm

1 stop10h 01m

$169

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 10/16

1:10 am-9:30 am

1 stop6h 20m

Boston Logan Intl

Fri 10/24

6:00 am-3:00 pm

2 stops11h 00m

$170

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 10/16

1:10 am-9:30 am

1 stop6h 20m

Boston Logan Intl

Fri 10/24

6:00 am-3:00 pm

2 stops11h 00m

$174

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 10/11

1:10 am-9:30 am

1 stop6h 20m

Boston Logan Intl

Tue 10/21

12:15 pm-6:32 pm

1 stop8h 17m

$176

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 10/11

1:10 am-9:30 am

1 stop6h 20m

Boston Logan Intl

Wed 10/22

6:00 am-3:00 pm

2 stops11h 00m

$181

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 10/6

1:10 am-11:29 am

1 stop8h 19m

Boston Logan Intl

Tue 10/7

6:55 pm-1:12 am

1 stop8h 17m

$182

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 10/20

7:15 am-5:54 pm

1 stop8h 39m

Boston Logan Intl

Fri 10/24

8:47 pm-11:38 am

1 stop16h 51m

$255

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Tue 10/21

6:45 am-5:12 pm

1 stop8h 27m

Boston Logan Intl

Fri 10/31

6:30 am-1:54 pm

1 stop9h 24m

$273

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 Boston from

How to get the cheapest flight ticket from Calgary to Boston

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 Boston?

In general, October is the cheapest month to fly from Calgary to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $271. If you aren’t able to travel during the month of October, then book flights to Boston from Calgary during June instead. Flights to Boston in June, while not as cheap as those in October, still average around $318.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Calgary to Boston is on a Tuesday when prices can be found for as low as $264. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $434.

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

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Calgary to Boston in the morning for as low as $304. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $498 per ticket.

What is the cheapest Calgary to Boston Logan Intl flight route?

Fly from Calgary to Boston Logan Intl for the best Calgary - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Calgary for as low as $280 on momondo.

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

There are 4 cabin classes available to choose from on Calgary to Boston Logan Intl 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 Calgary to Boston flights?

You could potentially save up to 11% on your flight if you consider stops on a Calgary to Boston flight.

How have Calgary to Boston flight prices changed over time?

As of September 2025, prices for Calgary to Boston flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Calgary to Boston (YYC to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Boston

Best Price Found

$175

Fastest flight time

4h 50m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Boston

1 airport
The best one-way flight to Boston from Calgary in the past 72 hours is $175. The best round-trip flight deal from Calgary to Boston found on momondo in the last 72 hours is $337.
The fastest flight from Calgary to Boston takes 4h 50m
Direct flights go from Calgary to Boston on Monday, Tuesday, Friday, Saturday and Sunday. The only airline offering direct flights is WestJet.
There is 1 airport near Boston: Boston Logan Intl (BOS)
  • How far is Calgary to Boston Logan Intl by plane?

    A flight from Calgary to Boston Logan Intl will travel around 2089.9 mi. 4h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Calgary Airport to Boston Logan Intl Airport?

    Prices for flights from Calgary Airport to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Calgary Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Calgary Airport to Boston Logan Intl 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 Calgary Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Calgary to Boston?

  • What is the most popular airline from Calgary to Boston?

Best airlines flying from Calgary to Boston

Compare and see reviews for airlines that fly from Calgary to Boston with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $196Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom $226Free CancellationRating
7.2
3,091 reviews
Search WestJet flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
8,934 reviews
Search United Airlines flights
DeltaPriceFrom $263Free CancellationRating
7.9
7,959 reviews
Search Delta flights
Porter AirlinesPriceFrom $283Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights
  • Delta Flights From Calgary to Boston

    Delta operates around 1 flight from Calgary to Boston every week. The average price of these flights found in the last 72 hours has been $333, but momondo users have found Delta deals from Calgary to Boston from as low as $263 round-trip. Delta has been scored 7.9/10 in 7,959 reviews.

  • WestJet Flights From Calgary to Boston

    WestJet (7.2/10 from 3,091 reviews) operates around 1 flight from Calgary to Boston in any given week. The average WestJet airfare for this route is around $372, with deals from around $226 rare but found on momondo. Referenced prices are for round-trip Calgary to Boston flight searches in the last 72 hours.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Brockton
Gloucester
Laconia
Falmouth
Concord
Everett
Wells
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to Boston?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Calgary to Boston for you.

Can I find flights from Calgary to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Calgary with this policy.

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

momondo helps you find the best flight between Calgary and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Calgary to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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1 adult
Mon 10/13
Mon 10/20

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