HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Calgary

$144+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
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 Tuesday or Monday 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 July 25, 2026.

This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Fri 10/210:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 7/22$231
This Gotogate deal was found by Cheapflights users on 7/23. 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 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
Wed 9/307:05 am
YYC
-
BOS
1 stop9h 30m
Multiple Airlines
Deal found 7/23$232
This Justfly.com deal was found by Cheapflights users on 7/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 10/310:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 7/22$233
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 10/1910:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 7/22$235
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 10/136:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Wed 10/2110:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 7/22$236
This Mytrip deal was found by Cheapflights users on 7/24. 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.
Mon 9/77:00 am
BOS
-
YYC
2 stops11h 30m
Multiple Airlines
Mon 9/145:50 am
YYC
-
BOS
1 stop6h 51m
Multiple Airlines
Deal found 7/24$237
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/256:30 pm
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Mon 9/287:05 am
YYC
-
BOS
1 stop9h 30m
Multiple Airlines
Deal found 7/21$238
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 10/156:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 10/1710:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 7/22$239
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 10/176:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 10/1910:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 7/22$240
This FlightHub deal was found by Cheapflights users on 7/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:25 am
BOS
-
YYC
Nonstop5h 25m
Multiple Airlines
Tue 9/227:00 am
YYC
-
BOS
1 stop7h 00m
Multiple Airlines
Deal found 7/23$241
This FlightHub deal was found by Cheapflights users on 7/20. 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 9/296:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Sat 10/1710:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 7/20$242
This Justfly.com deal was found by Cheapflights users on 7/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:25 am
BOS
-
YYC
Nonstop5h 25m
WestJet
Mon 8/313:30 pm
YYC
-
BOS
Nonstop4h 50m
WestJet
Deal found 7/24$243

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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(FlightHub)

One-way from

$144
(iWofly)

Popular in

November

Cheapest in

May

Average price

$405

Good round-trip deal

$301 or less

Good one-way deal

$166 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. 7% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 25, 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 9/29

7:00 am-4:30 pm

2 stops11h 30m

Calgary

Sat 10/17

7:00 am-4:00 pm

1 stop7h 00m

$298

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 9/29

9:51 am-9:48 pm

2 stops13h 57m

Calgary

Sat 10/17

6:00 am-10:45 pm

2 stops14h 45m

$298

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 9/1

8:15 am-9:48 pm

2 stops15h 33m

Calgary

Wed 9/2

12:34 pm-1:11 am

1 stop10h 37m

$310

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 10/15

7:00 am-4:30 pm

2 stops11h 30m

Calgary

Wed 10/21

7:00 am-4:00 pm

1 stop7h 00m

$312

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 10/17

11:10 am-10:48 pm

2 stops13h 38m

Calgary

Wed 10/21

7:00 am-7:41 pm

2 stops10h 41m

$321

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 8/18

7:05 am-10:37 pm

1 stop17h 32m

Calgary

Thu 8/27

1:00 am-9:50 am

1 stop6h 50m

$322

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 10/14

6:00 am-9:48 pm

2 stops17h 48m

Calgary

Wed 10/21

6:00 am-9:44 am

2 stops25h 44m

$337

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 10/17

6:00 am-9:48 pm

2 stops17h 48m

Calgary

Tue 10/20

6:00 am-12:54 am

2 stops16h 54m

$337
Quickest round-trip

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 9/21

6:30 pm-9:55 pm

Nonstop5h 25m

Calgary

Thu 9/24

10:50 am-5:40 pm

Nonstop4h 50m

$376

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 8/20

5:01 pm-10:37 pm

1 stop7h 36m

Calgary

Sun 8/23

11:15 am-9:45 am

2 stops20h 30m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 62 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 $303). Flying from Boston to Calgary in February is currently the most expensive (average of $537). 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.

What is the cheapest time of day to fly from BOS to YYC?

Find hourly flight availability from Boston to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2026.

When flying from Boston to Calgary, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Boston to Calgary flights typically cost between $290 and $534 in September.
The cheapest round-trip price found within the last 5 days was $231 on WestJet (Sep 26-Oct 2).

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 July 25, 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
448 reviews

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Delta
7.8
Good
8,495 reviews
Porter Airlines
8.0
Very good
448 reviews

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,416 reviews
Porter Airlines
8.0
Very good
448 reviews

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
American Airlines
7.1
Good
11,855 reviews
Porter Airlines
8.0
Very good
448 reviews

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,384 reviews
Porter Airlines
8.0
Very good
448 reviews

Food

7.5

Boarding

8.2

Entertainment

6.9

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 are 4 flights 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?

    Within the past month, 19 users have taken a look at flights from Boston Logan Intl to Calgary.

  • How long is the flight from Boston to Calgary?

    Airlines like Porter Airlines and United Airlines fly from Boston to Calgary in about 11h 30m. The time it takes to get you to your destination can typically vary by up to 2h 27m. 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 $151. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and Delta, with the lowest prices starting at $152 and $153, respectively. These flights start at 64% 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 $88. Users have also found prices from $93 and $114 on Porter Airlines and United Airlines, respectively.

  • What are the most reliable airlines from Boston to Calgary?

    No one likes to see their flight delayed. When booking a flight from Boston to Calgary consider choosing Delta (94%), WestJet (91%) or Scandinavian Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Calgary?

    The cheapest flight price from Boston to Calgary is $140. On average you can expect to pay $1,389. The most popular route, (Boston Logan Intl - Calgary), can usually be booked for $221.

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

    The most popular layover on flights from Boston to Calgary is Toronto.

  • 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 $40 to make sightseeing during their layover a little easier.

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

    Boston to Calgary flights have a layover in Montreal 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, May is the cheapest month in which you can book a flight from Boston to Calgary (average of $303). Flying from Boston to Calgary in February is currently the most expensive (average of $537). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Boston to Edmonton flights
Albany to Calgary 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$151Average$476FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$152Average$385FlexibilityNo cancel feeOn-time52%
DeltaCheapest$153Average$392FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$185Average$490FlexibilityNo cancel feeOn-time67%
WestJetCheapest$208Average$383FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$300Average$525FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights