Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Calgary from C$ 145

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags
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 Wednesday and return on a Thursday

Cheap flight deals from Boston to Calgary

Enter your travel dates to find the best prices.

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 28 January 2026.

Tue 7/46:25 p.m.
BOS
-
YYC
2 stops21h 28m
United Airlines
Tue 14/41:27 p.m.
YYC
-
BOS
2 stops21h 19m
United Airlines
Deal found 27/1C$ 417
Sun 1/36:15 a.m.
BOS
-
YYC
1 stop16h 24m
Air Canada
Fri 6/39:00 a.m.
YYC
-
BOS
2 stops10h 27m
Air Canada
Deal found 26/1C$ 418
Thu 26/26:15 a.m.
BOS
-
YYC
2 stops11h 30m
Air Canada
Wed 4/311:40 p.m.
YYC
-
BOS
2 stops13h 12m
Air Canada
Deal found 27/1C$ 420
Thu 9/46:15 a.m.
BOS
-
YYC
1 stop7h 58m
Air Canada
Mon 20/411:40 p.m.
YYC
-
BOS
1 stop8h 16m
Air Canada
Deal found 28/1C$ 421
Sat 14/35:30 a.m.
BOS
-
YYC
2 stops12h 15m
Air Canada
Sun 22/34:45 p.m.
YYC
-
BOS
2 stops14h 47m
Air Canada
Deal found 26/1C$ 422
Tue 17/35:30 a.m.
BOS
-
YYC
1 stop7h 43m
Air Canada
Wed 18/35:35 a.m.
YYC
-
BOS
1 stop15h 02m
Air Canada
Deal found 26/1C$ 425
Sat 28/26:15 a.m.
BOS
-
YYC
1 stop16h 29m
Air Canada
Wed 4/35:35 a.m.
YYC
-
BOS
1 stop7h 17m
Air Canada
Deal found 27/1C$ 426
Sat 28/26:15 a.m.
BOS
-
YYC
2 stops15h 20m
Air Canada
Sun 1/38:45 p.m.
YYC
-
BOS
2 stops10h 47m
Air Canada
Deal found 27/1C$ 429
Tue 17/35:30 a.m.
BOS
-
YYC
1 stop7h 43m
Air Canada
Sun 22/34:45 p.m.
YYC
-
BOS
2 stops14h 47m
Air Canada
Deal found 26/1C$ 431
Sat 16/53:40 p.m.
BOS
-
YYC
1 stop10h 07m
Air Canada
Mon 1/612:30 p.m.
YYC
-
BOS
2 stops19h 15m
Air Canada
Deal found 27/1C$ 432
Sun 5/45:30 a.m.
BOS
-
YYC
2 stops18h 53m
Air Canada
Sat 11/46:00 a.m.
YYC
-
BOS
1 stop6h 52m
Air Canada
Deal found 27/1C$ 433
Sat 4/46:15 a.m.
BOS
-
YYC
1 stop7h 58m
Air Canada
Sun 12/42:20 p.m.
YYC
-
BOS
1 stop17h 29m
Air Canada
Deal found 27/1C$ 435

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 28 January 2026.

Round-trip from

C$ 417

One-way from

C$ 145

Popular in

November

Cheapest in

May

Average price

C$ 552

Good round-trip deal

C$ 104 or less
United Airlines
  • United Airlines
  • 7/4-14/4
  • 4 total stops
  • 42h 47m total
  • Boston to Calgary
Search Deals
WestJet
  • WestJet
  • 25/5
  • Nonstop
  • 5h 25m total
  • Boston to Calgary
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip 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 629,999 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Boston to Calgary that are best for you.

Fly from

Boston

Fly to

Calgary

Route

Depart

Return

Price

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 7/4

6:25 p.m.-1:53 p.m.

2 stops21h 28m

Calgary

Tue 14/4

1:27 p.m.-12:46 p.m.

2 stops21h 19m

C$ 417

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 9/4

6:15 a.m.-12:13 p.m.

1 stop7h 58m

Calgary

Mon 20/4

11:40 p.m.-9:56 a.m.

1 stop8h 16m

C$ 421

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 3/3

10:45 a.m.-6:54 p.m.

1 stop10h 09m

Calgary

Fri 6/3

11:40 p.m.-12:12 p.m.

1 stop10h 32m

C$ 433

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 4/3

10:40 a.m.-8:54 p.m.

1 stop12h 14m

Calgary

Wed 11/3

6:30 a.m.-7:34 p.m.

1 stop11h 04m

C$ 437

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 5/4

11:55 a.m.-8:45 p.m.

1 stop10h 50m

Calgary

Thu 16/4

6:40 a.m.-7:35 p.m.

1 stop10h 55m

C$ 454

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 12/3

10:15 a.m.-11:44 p.m.

1 stop15h 29m

Calgary

Sun 22/3

4:45 p.m.-9:32 a.m.

2 stops14h 47m

C$ 457

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 18/2

10:40 a.m.-8:54 p.m.

1 stop12h 14m

Calgary

Wed 25/2

6:30 a.m.-7:15 p.m.

1 stop10h 45m

C$ 498

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 23/2

10:40 a.m.-8:54 p.m.

1 stop12h 14m

Calgary

Thu 26/2

6:30 a.m.-7:15 p.m.

1 stop10h 45m

C$ 498

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 9/4

11:55 a.m.-8:45 p.m.

1 stop10h 50m

Calgary

Sun 12/4

6:30 a.m.-7:34 p.m.

1 stop11h 04m

C$ 504

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 20/3

11:55 a.m.-8:45 p.m.

1 stop10h 50m

Calgary

Mon 23/3

6:30 a.m.-7:34 p.m.

1 stop11h 04m

C$ 506

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 23 results
1
2
3

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 23 January 2026.

The best time to book flights from Boston to Calgary is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 116). Flying from Boston to Calgary in January is currently the most expensive (average of C$ 275). 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 28 January 2026.
Read reviews from past customers who have flown Porter Airlines,WestJet, andAir Canada from Boston to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,251 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,666 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.5

Boarding

8.2

Overall

7.9

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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?

    This flight path from Boston Logan Intl to Calgary was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to Calgary?

    United Airlines, Air Canada, and Delta can get you from Boston to Calgary in just under 7h 58m. Your travel time can differ by up to 13h 30m. There are 3364 km between Boston and Calgary. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Boston to Calgary round-trip from C$ 162. Other airlines that can offer you cheap pricing are Porter Airlines, from C$ 240, and WestJet, from C$ 261. You may be able to fly from Boston to Calgary for 71% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 82. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Boston to Calgary for a low price.

  • What are the cheapest flights from Boston to Calgary?

    While on average a flight from Boston to Calgary is generally C$ 195, our data shows the cheapest flight currently is C$ 104. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay C$ 323 for that flight.

  • 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 C$ 116). Flying from Boston to Calgary in January is currently the most expensive (average of C$ 275). 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

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Radium Hot Springs
Airdrie
Kananaskis
Drumheller

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
Hartford to Edmonton flights
Albany to Calgary flights
Albany to Edmonton flights
Boston to Fort McMurray flights

Top 3 airlines flying from Boston to Calgary

Discover the top 3 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 629,999 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 162AverageC$ 491FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 240AverageC$ 636FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 261AverageC$ 584FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Calgary?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boston to Calgary. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Boston to Calgary?

Cheapflights helps you find that perfect flight to Calgary from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Calgary with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Calgary flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boston to Calgary become cheaper?

Yes, Cheapflights offers price alerts on Boston to Calgary flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.