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Calgary

$96+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from Boston to Calgary with Cheapflights

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 Monday and return on a Saturday

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 March 10, 2026.

This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 5/410:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 3/9$233
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:30 pm
BOS
-
YYC
1 stop8h 00m
Multiple Airlines
Mon 5/410:50 am
YYC
-
BOS
Nonstop4h 50m
Multiple Airlines
Deal found 3/9$237
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:15 am
BOS
-
YYC
1 stop7h 44m
Air Canada
Mon 4/2711:40 pm
YYC
-
BOS
1 stop8h 19m
Air Canada
Deal found 3/6$239
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:10 am
BOS
-
YYC
2 stops11h 20m
Porter Airlines
Wed 6/37:00 am
YYC
-
BOS
1 stop7h 00m
Porter Airlines
Deal found 3/7$241
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 pm
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Mon 5/48:30 pm
YYC
-
BOS
2 stops11h 24m
Multiple Airlines
Deal found 3/9$244
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:45 am
BOS
-
YYC
1 stop16h 03m
United Airlines
Wed 6/312:28 pm
YYC
-
BOS
1 stop10h 31m
United Airlines
Deal found 3/5$252
This Flightnetwork deal was found by Cheapflights users on 3/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:30 pm
BOS
-
YYC
1 stop8h 00m
Multiple Airlines
Fri 5/17:45 pm
YYC
-
BOS
1 stop12h 09m
Multiple Airlines
Deal found 3/10$253
This Expedia deal was found by Cheapflights users on 3/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:30 pm
BOS
-
YYC
2 stops9h 52m
Multiple Airlines
Wed 4/2910:50 am
YYC
-
BOS
Nonstop4h 50m
Multiple Airlines
Deal found 3/8$257
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 4/1410:20 am
BOS
-
YYC
2 stops12h 30m
Multiple Airlines
Mon 4/2012:30 am
YYC
-
BOS
1 stop9h 15m
Multiple Airlines
Deal found 3/6$258

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$233
(FlightHub)

One-way from

$82
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$500

Good round-trip deal

$295 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for Boston Logan Intl-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Calgary flights.
Search Deals
From Boston Logan Intl to Calgary
Search Deals
One-way flight from Boston Logan Intl to Calgary
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Calgary.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Calgary.
Search Deals

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 March 10, 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 4/7

7:05 am-9:48 pm

2 stops16h 43m

Calgary

Thu 4/9

6:00 am-11:59 pm

1 stop15h 59m

$272

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 4/20

7:09 am-9:48 pm

1 stop16h 39m

Calgary

Wed 4/22

1:27 pm-7:53 am

2 stops16h 26m

$272

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 4/28

10:20 am-8:50 pm

2 stops12h 30m

Calgary

Wed 4/29

7:10 am-9:10 pm

2 stops12h 00m

$313
Quickest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 6/11

7:10 am-4:30 pm

2 stops11h 20m

Calgary

Thu 6/18

7:05 am-5:35 pm

1 stop8h 30m

$338

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 6/12

11:15 am-10:33 pm

2 stops13h 18m

Calgary

Thu 6/18

7:05 am-5:35 pm

1 stop8h 30m

$341

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 4/14

11:51 am-8:40 pm

1 stop10h 49m

Calgary

Tue 4/21

6:40 am-7:35 pm

1 stop10h 55m

$342

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 6/15

7:10 am-4:30 pm

2 stops11h 20m

Calgary

Mon 6/22

7:00 am-7:41 pm

2 stops10h 41m

$369

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 3/21

1:10 pm-11:02 pm

1 stop11h 52m

Calgary

Wed 4/1

6:30 am-5:28 pm

1 stop8h 58m

$385

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 4/20

7:09 am-9:48 pm

1 stop16h 39m

Calgary

Sun 4/26

1:27 pm-9:25 am

2 stops17h 58m

$390

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 4/19

11:54 am-8:40 pm

1 stop10h 46m

Calgary

Tue 4/21

6:40 am-7:35 pm

1 stop10h 55m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 March.
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?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Calgary. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Boston to Calgary, you should look to book at least 74 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, October is the cheapest month in which you can book a flight from Boston to Calgary (average of $85). Flying from Boston to Calgary in February is currently the most expensive (average of $283). 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.

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 March 10, 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.
Porter Airlines
8.0
Very good
423 reviews

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

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.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

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.
Delta
7.9
Good
8,276 reviews
Porter Airlines
8.0
Very good
423 reviews

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

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.
WestJet
7.2
Good
3,288 reviews
Porter Airlines
8.0
Very good
423 reviews

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

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.
American Airlines
7.1
Good
11,414 reviews
Porter Airlines
8.0
Very good
423 reviews

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

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.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Food

7.6

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.

  • How popular is this Boston to Calgary flight route?

    Within the past month, 7 users have taken a look at flights from Boston Logan Intl to Calgary.

  • How long is the flight from Boston to Calgary?

    Airlines like United Airlines and Porter Airlines fly from Boston to Calgary in about 13h 18m. The time it takes to get you to your destination can typically vary by up to 3h 25m. Boston and Calgary are separated by a distance of 2090 mi. This flight may include one or multiple stops.

  • 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 WestJet, with the lowest prices starting at $112 and $128, 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 $80 on Air Canada and Porter Airlines, respectively.

  • What are the cheapest flights from Boston to Calgary?

    The cheapest flight price from Boston to Calgary is $122. On average you can expect to pay $315. The most popular route, (Boston Logan Intl - Calgary), can usually be booked for $227.

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

    The most popular layover on flights from Boston to Calgary is Montreal. Boston to Calgary flights stop in Toronto the next most.

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

    If you're on a layover in Montreal and looking for things to do, consider visiting Centre Bell, Vieux-Port de Montréal, or Notre-Dame Basilica. Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica can be accessed by traveling approximately 9.1 mi, 10.0 mi, and 9.9 mi, respectively from Montreal Pierre Elliott Trudeau Intl. Travelers can rent a car at Montreal Pierre Elliott Trudeau Intl for an average daily rate of $40 to make sightseeing during their layover a little easier.

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

    Toronto travelers tend to visit Union Station, CN Tower, and Harbourfront Centre more than any other notable places. Union Station, CN Tower and Harbourfront Centre are located about 12.1 mi, 11.9 mi, and 12.2 mi, respectively from Toronto Pearson Intl if you are interested in checking them out. Those landing in Toronto looking to spend some time exploring during their layover can rent a car for about $28 per day.

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

    Boston to Calgary flights have a layover in Ottawa least often.

  • 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, October is the cheapest month in which you can book a flight from Boston to Calgary (average of $85). Flying from Boston to Calgary in February is currently the most expensive (average of $283). 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.
Hartford to Calgary flights
Albany to Calgary flights
Boston to Edmonton flights
Boston to Fort McMurray flights

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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$84Average$412FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$112Average$433FlexibilityNo cancel feeOn-time67%
WestJetCheapest$128Average$398FlexibilityNo cancel feeOn-time60%
DeltaCheapest$129Average$374FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$138Average$374FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$313Average$509FlexibilityNo cancel feeOn-time71%

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