Calgary

$84+ Cheap flights from Boston (BOS) to Calgary (YYC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
May 27 — Jun 31
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Boston Logan Intl to Calgary are usually found in May or October, booked 74 days in advance, depart on a Sunday or Saturday and return on a Sunday

Cheap flight deals from Boston to Calgary

Cheapest flights from Boston to Calgary
Explore the most affordable flight options available from Boston to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:25 am
BOS
-
YYC
Nonstop5h 25m
WestJet
Sun 7/193:30 pm
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/22$207
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:25 am
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 8/1710:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/22$208
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Sun 8/1610:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/22$209
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Tue 8/1810:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/22$210
This Gotogate deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:30 pm
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Fri 10/167:00 am
YYC
-
BOS
2 stops10h 41m
Multiple Airlines
Deal found 4/22$211
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Sun 8/233:30 pm
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/22$212
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:25 am
BOS
-
YYC
Nonstop5h 25m
WestJet
Sun 7/123:30 pm
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/23$213
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Thu 8/2710:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/26$214
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Wed 8/2610:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/26$215
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Tue 9/110:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/26$216
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 8/2410:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/22$217
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 8/243:30 pm
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 4/22$218

Find flight deals from Boston to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$384

Good round-trip deal

$260 or less

Good one-way deal

$151 or less
Provider with most accurate pricing for Boston Logan Intl-Calgary flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Calgary flights.
From Boston Logan Intl to Calgary
One-way flight from Boston Logan Intl to Calgary
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Boston Logan Intl to Calgary.
Price to beat on a one-way flight from Boston Logan Intl to Calgary.

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
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

Cheapest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 9/8

7:10 am-10:36 pm

1 stop17h 26m

Calgary

Tue 9/15

1:41 pm-8:01 am

1 stop16h 20m

$280

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 8/24

6:00 am-9:48 pm

2 stops17h 48m

Calgary

Wed 8/26

8:30 am-11:20 pm

1 stop12h 50m

$289

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 9/1

3:13 pm-10:36 pm

1 stop9h 23m

Calgary

Sun 9/6

1:41 pm-5:59 am

2 stops14h 18m

$300

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 8/20

7:45 am-6:30 pm

1 stop12h 45m

Calgary

Thu 8/27

8:30 am-1:05 am

1 stop14h 35m

$301

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 5/27

6:00 am-11:32 am

1 stop7h 32m

Calgary

Mon 6/1

3:22 pm-6:21 am

1 stop12h 59m

$312
Quickest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/25

3:30 pm-10:15 pm

1 stop8h 45m

Calgary

Wed 9/30

10:50 am-5:40 pm

Nonstop4h 50m

$337

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 7/14

1:35 pm-9:05 pm

1 stop9h 30m

Calgary

Sat 7/25

10:50 am-5:40 pm

Nonstop4h 50m

$346

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 8/21

8:00 am-5:10 pm

1 stop11h 10m

Calgary

Sat 8/29

3:30 pm-10:20 pm

Nonstop4h 50m

$346

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 8/24

6:55 am-5:10 pm

1 stop12h 15m

Calgary

Mon 8/31

10:50 am-5:40 pm

Nonstop4h 50m

$346

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 8/4

6:45 am-5:10 pm

1 stop12h 25m

Calgary

Tue 8/11

7:00 am-8:34 pm

1 stop11h 34m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Boston to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Calgary in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Calgary

How far ahead should I book a flight from Boston to Calgary?

To ensure you get the cheapest price possible for a flight from Boston to Calgary, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Calgary?

Currently, May is the cheapest month in which you can book a flight from Boston to Calgary (average of $297). Flying from Boston to Calgary in February is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Boston to Calgary?

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated April 27, 2026.
See what other customers who have flown with Porter Airlines,Delta, andWestJet from Boston to Calgary have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Boston to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Boston to Calgary?

    Booking a flight from Boston Logan Intl (BOS) to Calgary (YYC) is your only option if you wish to fly from Boston to Calgary. On a typical day, there is 1 flight from Logan Intl to Calgary, all of which are around 5h 25m for a nonstop flight. You can also purchase a plane ticket from 6 airlines when you book a flight from Logan Intl to Calgary.

  • How popular is this Boston to Calgary flight route?

  • How long is the flight from Boston to Calgary?

    Airlines like United Airlines fly from Boston to Calgary in about 17h 26m. The time it takes to get you to your destination can typically vary by up to . Boston and Calgary are separated by a distance of 2090 mi.

  • What are the cheapest airlines flying from Boston to Calgary round-trip?

    Flying on United Airlines is currently your cheapest option to Calgary, with prices starting at $84. Additional round-trip tickets that might be worth considering are offered by Air Canada and Porter Airlines, with the lowest prices starting at $117 and $133, respectively. These flights start at 79% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Calgary one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $63. Users have also found prices from $80 and $91 on Porter Airlines and Air Canada, respectively.

  • What are the cheapest flights from Boston to Calgary?

    The cheapest flight price from Boston to Calgary is $124. On average you can expect to pay $771. The most popular route, (Boston Logan Intl - Calgary), can usually be booked for $204.

  • Where are the most common layover locations when flying from Boston to Calgary?

  • What are some popular things to do or see while on a layover in Toronto?

    If you're on a layover in Toronto and looking for things to do, consider visiting Union Station, CN Tower, or Harbourfront Centre. Union Station, CN Tower, and Harbourfront Centre can be accessed by traveling approximately 12.1 mi, 11.9 mi, and 12.2 mi, respectively from Toronto Pearson Intl. Travelers can rent a car at Toronto Pearson Intl for an average daily rate of $31 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Montreal?

    Montreal travelers tend to visit Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica more than any other notable places. Centre Bell, Vieux-Port de Montréal and Notre-Dame Basilica are located about 9.1 mi, 10.0 mi, and 9.9 mi, respectively from Montreal Pierre Elliott Trudeau Intl if you are interested in checking them out. Those landing in Montreal looking to spend some time exploring during their layover can rent a car for about $45 per day.

  • Where are the least popular layover locations for Boston to Calgary flights?

  • Can I find deals for flights from Boston to Calgary that include hotel bookings?

    Yes. In addition to deals on Boston to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Calgary.

  • Can I find deals for business class flights from Boston to Calgary?

    Yes. Cheapflights offers flight deals from Boston to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Calgary?

    Currently, May is the cheapest month in which you can book a flight from Boston to Calgary (average of $297). Flying from Boston to Calgary in February is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

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Alternative routes for Boston to Calgary

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Boston to Calgary

Discover the top 6 airlines that operate flights from Boston to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$84Average$407FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$114Average$459FlexibilityNo cancel feeOn-time67%
DeltaCheapest$132Average$410FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$138Average$381FlexibilityNo cancel feeOn-time52%
WestJetCheapest$150Average$392FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$300Average$508FlexibilityNo cancel feeOn-time71%

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