BOS - YYC

C$ 242 Find Cheap Flights from Boston to Calgary – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 449
Typical prices: C$ 457-C$ 800
Porter Airlines
Mon 3/12Wed 12/12
BOS - YYC • 1 stop
Cheapest one-way flights
C$ 242
Typical prices: C$ 235-C$ 531
Air Canada
Sun 16/12
BOS - YYC • 1 stop
Direct flights
Not available
There are currently no direct flights between Boston and Calgary. You'll need to take a connecting flight to reach the destination.
Insights
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When to book
13 weeks
in advance
Our data shows that travellers who book at least 13 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
May
Cheapest • 20% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg C$ 339 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 7h 19m (one-way)
Insights
Insights
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We hope you enjoy your trip to Calgary!
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Flight Deals

Cheap Flights from Boston to Calgary (BOS-YYC)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Calgary

Thu, 3 Dec - Sat, 12 Dec
Porter Airlines Logo
1:15 p.m. - 10:47 p.m.BOS  Boston Logan Intl-YYC Calgary
11h 32m1 stop Ottawa
Porter Airlines Logo
8:05 a.m. - 4:46 p.m.YYC  Calgary-BOS Boston Logan Intl
6h 41m1 stop Ottawa
C$ 449Porter Airlines
3+ days ago
Tue, 1 Dec - Thu, 3 Dec
Porter Airlines Logo
1:15 p.m. - 10:47 p.m.BOS  Boston Logan Intl-YYC Calgary
11h 32m1 stop Ottawa
Porter Airlines Logo
8:05 a.m. - 4:46 p.m.YYC  Calgary-BOS Boston Logan Intl
6h 41m1 stop Ottawa
C$ 454Porter Airlines
3+ days ago
Thu, 8 Apr - Sun, 11 Apr
Porter Airlines Logo
1:15 p.m. - 10:25 p.m.BOS  Boston Logan Intl-YYC Calgary
11h 10m2 stops Ottawa Toronto Pearson Intl
Porter Airlines Logo
7:00 a.m. - 4:42 p.m.YYC  Calgary-BOS Boston Logan Intl
7h 42m1 stop Ottawa
C$ 468Porter Airlines
3+ days ago
Tue, 1 Dec - Thu, 3 Dec
Porter Airlines Logo
1:15 p.m. - 11:30 p.m.BOS  Boston Logan Intl-YYC Calgary
12h 15m2 stops Ottawa Toronto Pearson Intl
Porter Airlines Logo
8:05 a.m. - 4:46 p.m.YYC  Calgary-BOS Boston Logan Intl
6h 41m1 stop Ottawa
C$ 486Porter Airlines
3+ days ago
Thu, 4 Feb - Fri, 12 Feb
Air Canada Logo
5:30 a.m. - 12:08 p.m.BOS  Boston Logan Intl-YYC Calgary
8h 38m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:45 a.m. - 9:48 a.m.YYC  Calgary-BOS Boston Logan Intl
6h 03m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 553Air Canada
3+ days ago
Fri, 5 Feb - Fri, 12 Feb
Air Canada Logo
5:30 a.m. - 12:08 p.m.BOS  Boston Logan Intl-YYC Calgary
8h 38m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:45 a.m. - 9:48 a.m.YYC  Calgary-BOS Boston Logan Intl
6h 03m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 553Air Canada
3+ days ago
Sat, 13 Feb - Thu, 18 Feb
Air Canada Logo
10:25 a.m. - 8:35 p.m.BOS  Boston Logan Intl-YYC Calgary
12h 10m2 stops Montreal Pierre Elliott Trudeau Intl Edmonton
Air Canada Logo
10:10 p.m. - 9:48 a.m.YYC  Calgary-BOS Boston Logan Intl
9h 38m2 stops Edmonton Montreal Pierre Elliott Trudeau Intl
C$ 553Air Canada
3+ days ago
Mon, 16 Nov - Sun, 22 Nov
WestJet Logo
6:36 p.m. - 12:35 p.m.BOS  Boston Logan Intl-YYC Calgary
19h 59m1 stop Chicago O'Hare Intl
WestJet Logo
2:55 p.m. - 9:45 a.m.YYC  Calgary-BOS Boston Logan Intl
16h 50m2 stops Phoenix Sky Harbor Intl Atlanta Hartsfield-Jackson
C$ 968WestJet
1 day ago
Wed, 23 Dec - Thu, 7 Jan
WestJet Logo
11:39 a.m. - 10:11 p.m.BOS  Boston Logan Intl-YYC Calgary
12h 32m1 stop Minneapolis St Paul
WestJet Logo
8:45 a.m. - 7:11 p.m.YYC  Calgary-BOS Boston Logan Intl
8h 26m1 stop Minneapolis St Paul
C$ 999WestJet
2 days ago
Tue, 24 Nov - Mon, 30 Nov
WestJet Logo
9:10 a.m. - 10:05 p.m.BOS  Boston Logan Intl-YYC Calgary
14h 55m1 stop New York John F Kennedy Intl
WestJet Logo
12:05 a.m. - 12:19 p.m.YYC  Calgary-BOS Boston Logan Intl
10h 14m2 stops Toronto Pearson Intl New York LaGuardia
C$ 1,764WestJet
12 hours ago
Booking Insights

Price, demand, and travel trends for Boston to Calgary flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Calgary?

Round-trip flights from Boston to Calgary typically range from C$ 457 to C$ 800. The lowest price found in the past 5 days was C$ 449, on Porter Airlines.

What's the cheapest day of the week to fly from Boston to Calgary?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Boston to Calgary. It’s 12% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

What is the cheapest month to fly from Boston to Calgary?

•May is the cheapest month to fly from Boston to Calgary at C$ 482 round-trip.
•December (C$ 844) and November (C$ 789) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 75% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Calgary the cheapest?

Flights from Boston to Calgary are cheapest 13 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Boston to Calgary

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Lucas Aykroyd

Lucas Aykroyd

Expert on YYC

Lucas Aykroyd is an award-winning travel writer based in Vancouver (YVR). His favorite adventures include tracking polar bears in Nunavut and rafting over a waterfall in New Zealand. Lucas has written for the in-flight magazines of Delta, SAS, and Porter Airlines. He is also a National Geographic and Toronto Star contributor.

Read more
Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more

Key details for Boston to Calgary flights

Low season

December

Cheapest flight

C$ 242
Beat the crowds with an average 68% drop in traveller numbers.
The most popular month to fly with an average 144% increase in traveller numbers.
One-way flight from Boston to Calgary

When to book flights from Boston to Calgary

Are your dates flexible? Find out the best times to travel from Boston to Calgary based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Calgary flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Boston to Calgary?

    These are the earliest and latest flight times available from Boston to Calgary:

    • Earliest: departs at 6:30 pm and lands at 11:55 pm
    • Latest: departs at 6:30 pm and lands at 11:55 pm.

    The flight takes about 5h 25m.

  • Which cabin classes can I book on flights from Boston to Calgary?

    Only Economy Class is available on flights from Boston to Calgary.

  • How long does a flight from Boston to Calgary take?

    A direct flight from Boston to Calgary takes 5h 25m, covering 5,412 km.

  • Do I need a passport to fly from Boston to Calgary?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Calgary flight?

    Round-trip flights from Boston to Calgary range from C$ 457 to C$ 800, with an average of C$ 605 over the past 12 months. Anything below C$ 457 counts as a good deal.

  • How expensive are last-minute Boston to Calgary flights?

    Last-minute fares on this route (booked within two weeks of departure) run 53% above the C$ 605 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Boston to Calgary?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 339 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to C$ 555 for direct.

  • What is the standard checked bag allowance on flights from Boston to Calgary?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 42–C$ 141 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Calgary?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by WestJet and Delta. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • Have flight prices from Boston to Calgary changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 449 to C$ 2,047. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Boston to Calgary looking right now?

    One-way fares from Boston to Calgary are currently lower than usual. Average one-way flight prices are about C$ 321, which is 11% below the typical average for this route.

  • What car rental options are available at Calgary Airport (YYC)?

    Calgary Airport (YYC) hosts 5 major car rental companies, with daily rates starting from around C$ 6 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Avis
    • Budget
    • Thrifty
    • Hertz

  • Which airports can I use when flying from Boston to Calgary?

    Flights from Boston to Calgary usually depart from Boston Logan Intl (BOS) and arrive at Calgary (YYC).

  • Which airports do connecting flights from Boston to Calgary pass through?

    One-stop flights from Boston to Calgary most commonly connect through:

    • Toronto Pearson Intl (YYZ) – 45% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) – 24% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 10% of one-stop connections
    • Ottawa (YOW) – 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Calgary?

    Yes. Flexible dates can save you up to 21% on flights from Boston to Calgary. Tuesday is the cheapest departure day at C$ 537 round-trip on average, while Friday is the most expensive at C$ 674, a difference of C$ 137.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Boston to Calgary?

    Only WestJet operates flights between Boston and Calgary.

  • How much time can I save by choosing a different layover airport when travelling from Boston to Calgary?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 7h 19m, compared with 7h 36m via Washington, D.C. Dulles Intl (IAD) and 8h 03m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Boston and Calgary?

    Calgary is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in Calgary?

    Some of the most popular sights in Calgary are Stampede Park, Scotiabank Saddledome, and Calgary Zoo. These are among the most viewed places in Calgary on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Boston to Calgary flights?

    Among airlines operating Boston to Calgary flights:

    • WestJet: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Boston to Calgary flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • WestJet: a carry-on bag and a checked bag in Economy Class
    • Delta: a carry-on bag and a checked bag in Economy Class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Boston to Calgary flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average C$ 537, about C$ 137 less than Friday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Calgary trip for May. Fares historically average C$ 482 round-trip in that month – typically C$ 362 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages C$ 339 round-trip on this route – about C$ 216 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Calgary Airport.

    • Hotel 11, Mod A Sonesta Collection
    • Wingate by Wyndham Calgary Airport
    • Comfort Inn & Suites Calgary Airport - North

More options for your flight from Boston to Calgary

Complete your trip to Calgary with a hotel stay or car rental

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