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Cheap flights from Calgary to Boston from C$ 158

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 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Calgary to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
C$ 257WestJet
Sat, 15 Aug - Sun, 6 Sep
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
C$ 258WestJet
Wed, 22 Jul - Wed, 12 Aug
WestJet Logo
10:50 a.m. - 5:40 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
C$ 261WestJet
Mon, 5 Oct - Sat, 10 Oct
WestJet Logo
10:50 a.m. - 5:40 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
C$ 262WestJet
Fri, 11 Sep - Mon, 14 Sep
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
7:25 a.m. - 10:50 a.m.
BOS
-
YYC
5h 25mdirect
C$ 264WestJet
Mon, 13 Jul - Mon, 3 Aug
WestJet Logo
10:50 a.m. - 5:40 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
C$ 265WestJet
Sun, 6 Sep - Sat, 12 Sep
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
C$ 266WestJet
Sun, 16 Aug - Sun, 6 Sep
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
C$ 268WestJet
Sun, 16 Aug - Wed, 9 Sep
WestJet Logo
3:30 p.m. - 10:20 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
6:30 p.m. - 9:55 p.m.
BOS
-
YYC
5h 25mdirect
C$ 269WestJet
Sun, 16 Aug - Tue, 8 Sep
WestJet Logo
10:50 a.m. - 5:40 p.m.
YYC
-
BOS
4h 50mdirect
WestJet Logo
7:25 a.m. - 10:50 a.m.
BOS
-
YYC
5h 25mdirect
C$ 270WestJet
Thu, 9 Jul - Mon, 13 Jul

WestJet flights from Calgary to Boston

Our best WestJet deals on Calgary to Boston flight tickets
WestJet
15 Aug
YYC3:30 p.m.Calgary
4h 50m
BOS10:20 p.m.Boston Logan Intl
6 Sep
BOS6:30 p.m.Boston Logan Intl
5h 25m
YYC9:55 p.m.Calgary
C$ 257
WestJet
22 Jul
YYC3:30 p.m.Calgary
4h 50m
BOS10:20 p.m.Boston Logan Intl
12 Aug
BOS6:30 p.m.Boston Logan Intl
5h 25m
YYC9:55 p.m.Calgary
C$ 258
WestJet
5 Oct
YYC10:50 a.m.Calgary
4h 50m
BOS5:40 p.m.Boston Logan Intl
10 Oct
BOS6:30 p.m.Boston Logan Intl
5h 25m
YYC9:55 p.m.Calgary
C$ 261

Porter Airlines flights from Calgary to Boston

Our best Porter Airlines deals on Calgary to Boston flight tickets
Porter Airlines
12 Aug
YYC7:00 a.m.Calgary
7h 00m
1 stop
BOS4:00 p.m.Boston Logan Intl
5 Sep
BOS7:10 a.m.Boston Logan Intl
11h 20m
2 stops
YYC4:30 p.m.Calgary
C$ 299
Porter Airlines
13 Aug
YYC11:55 p.m.Calgary
7h 10m
1 stop
BOS9:05 a.m.Boston Logan Intl
5 Sep
BOS7:10 a.m.Boston Logan Intl
11h 20m
2 stops
YYC4:30 p.m.Calgary
C$ 310
Porter Airlines
20 Oct
YYC7:00 a.m.Calgary
7h 00m
1 stop
BOS4:00 p.m.Boston Logan Intl
7 Dec
BOS3:40 p.m.Boston Logan Intl
7h 50m
1 stop
YYC9:30 p.m.Calgary
C$ 311

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 96,600 searches. Data last updated 29 April 2026.
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

Cheapest round-trip
Quickest round-trip

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 15/8

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

Nonstop4h 50m

Boston Logan Intl

Sun 6/9

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

Nonstop5h 25m

C$ 257

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Wed 22/7

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

Nonstop4h 50m

Boston Logan Intl

Wed 12/8

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

Nonstop5h 25m

C$ 258

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 5/10

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

Nonstop4h 50m

Boston Logan Intl

Sat 10/10

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

Nonstop5h 25m

C$ 261

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Fri 11/9

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

Nonstop4h 50m

Boston Logan Intl

Mon 14/9

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

Nonstop5h 25m

C$ 262

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 13/7

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

Nonstop4h 50m

Boston Logan Intl

Mon 3/8

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

Nonstop5h 25m

C$ 264

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 6/9

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

Nonstop4h 50m

Boston Logan Intl

Sat 12/9

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

Nonstop5h 25m

C$ 265

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 16/8

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

Nonstop4h 50m

Boston Logan Intl

Sun 6/9

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

Nonstop5h 25m

C$ 266

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 16/8

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

Nonstop4h 50m

Boston Logan Intl

Wed 9/9

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

Nonstop5h 25m

C$ 268

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 16/8

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

Nonstop4h 50m

Boston Logan Intl

Tue 8/9

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

Nonstop5h 25m

C$ 269

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 9/7

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

Nonstop4h 50m

Boston Logan Intl

Mon 13/7

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

Nonstop5h 25m

C$ 270

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 typical price of a round-trip flight between Calgary and Boston?

What is the cheapest month to fly to Boston?

The cheapest month to fly to Boston from Calgary is in September. Flight prices, which tend to average around C$ 347, are often lower during this time because this is during the off-season. If you are unable to visit Boston during the month of September, then departing from Calgary during the month October is also very affordable. Most momondo users find prices during this month for around C$ 350.

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

On average, the least expensive day to fly to Boston from Calgary is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 517. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Calgary to Boston on a Monday will generally be more expensive and average around C$ 1,892. 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 Boston?

Flying to Boston from Calgary in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 513 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of C$ 1,021.

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 from Calgary 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 C$ 522 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 C$ 332 on momondo.

Can stopping save me money on Calgary to Boston flights?

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

How have Calgary to Boston flight prices changed over time?

As of April 2026, prices for Calgary to Boston flights are approximately 1% 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

C$ 207

Fastest flight time

4h 50m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Calgary in the past 72 hours is C$ 207. The best round-trip flight deal from Calgary to Boston found on momondo in the last 72 hours is C$ 513.
The fastest flight from Calgary to Boston takes 4h 50m
Direct flights go from Calgary to Boston every day.
There is 1 airport in Boston. From Calgary there are direct flights to Boston Logan Intl (BOS).
Search flight deals

Frequently asked questions about flying from Calgary to Boston

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

    Boston Logan Intl is 3363.4 km away from Calgary. In terms of flight time, this usually takes a little over 4h 50m.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to Boston Logan Intl Airport.

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

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable 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
United AirlinesPriceFrom C$ 107Free CancellationRating
7.4
9,675 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 154Free CancellationRating
7.1
10,975 reviews
Search Air Canada flights
WestJetPriceFrom C$ 184Free CancellationRating
7.2
3,328 reviews
Search WestJet flights
American AirlinesPriceFrom C$ 229Free CancellationRating
7.1
11,676 reviews
Search American Airlines flights
DeltaPriceFrom C$ 251Free CancellationRating
7.9
8,466 reviews
Search Delta flights
Porter AirlinesPriceFrom C$ 399Free CancellationRating
8.0
435 reviews
Search Porter Airlines flights

  • Delta Flights From Calgary to Boston

    Across 3 Delta flights from Calgary to Boston this week, the average price was C$ 457, with the best Delta deals starting from C$ 251 round-trip. 8,466 users have rated Delta on momondo, with an average score of 7.9/10.

  • WestJet Flights From Calgary to Boston

    Across 3,328 WestJet reviews on momondo, the average score is 7.2/10. WestJet flies from Calgary to Boston about 3 times each week, with ticket deals ranging from C$ 184 to C$ 442. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Old Orchard Beach
Hampton Beach
Ogunquit
Needham
Wells
West Yarmouth
Dedham
Cambridge
Westbrook
Waltham
Saco
Burlington
Warwick
Foxborough
Scarborough
Nashua
Cape Neddick
Quincy
Fitchburg
Everett

Why use momondo?

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

Finding the right flight to Boston from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

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 provides multiple filters to help you find the best flight to Boston from Calgary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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