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Cheap flights from Boston to Calgary from C$ 111

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Calgary are usually found in October or May, booked 29 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap 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 29 July 2025.

Round-trip from

C$ 207

One-way from

C$ 111

Popular in

December

Cheapest in

October

Average price

C$ 623

Good one-way deal

C$ 208 or less
WestJet
  • WestJet
  • 30/8-5/9
  • Nonstop
  • 10h 12m total
  • Boston to Calgary
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Air Canada
  • Air Canada
  • 4/10
  • 2 total stops
  • 11h 00m total
  • Boston to Calgary
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 114 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Boston Logan Intl to Calgary.
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Find 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 29 July 2025.

Sat 6/912:15 p.m.BOS - YYC
2 stops12h 13mPorter Airlines
Wed 10/97:00 a.m.YYC - BOS
1 stop9h 28mPorter Airlines
Deal found 29/7C$ 206
Sat 30/86:30 p.m.BOS - YYC
Nonstop5h 22mWestJet
Fri 5/910:50 a.m.YYC - BOS
Nonstop4h 50mWestJet
Deal found 27/7C$ 207
Sat 30/86:30 p.m.BOS - YYC
Nonstop5h 22mMultiple Airlines
Thu 4/91:10 a.m.YYC - BOS
1 stop6h 20mMultiple Airlines
Deal found 27/7C$ 213
Sun 14/96:00 a.m.BOS - YYC
2 stops18h 45mAir Canada
Sat 20/91:10 a.m.YYC - BOS
1 stop6h 20mAir Canada
Deal found 29/7C$ 228
Thu 11/126:00 a.m.BOS - YYC
1 stop7h 35mUnited Airlines
Thu 18/122:10 p.m.YYC - BOS
1 stop13h 48mUnited Airlines
Deal found 29/7C$ 230

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 29 July 2025.
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

Sat 30/8

6:30 p.m.-9:52 p.m.

Nonstop5h 22m

Calgary

Fri 5/9

10:50 a.m.-5:40 p.m.

Nonstop4h 50m

C$ 207

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 30/8

6:30 p.m.-9:52 p.m.

Nonstop5h 22m

Calgary

Thu 4/9

1:10 a.m.-9:30 a.m.

1 stop6h 20m

C$ 213

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 30/8

5:50 a.m.-11:11 p.m.

2 stops19h 21m

Calgary

Thu 4/9

1:10 a.m.-9:30 a.m.

1 stop6h 20m

C$ 246

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Tue 4/11

7:25 a.m.-2:21 p.m.

1 stop8h 56m

Calgary

Sat 8/11

12:37 p.m.-9:49 p.m.

1 stop7h 12m

C$ 259

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 4/10

6:00 a.m.-3:00 p.m.

2 stops11h 00m

C$ 111

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 7/9

5:30 a.m.-9:48 p.m.

2 stops18h 18m

C$ 115

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 7/9

6:30 p.m.-9:51 p.m.

Nonstop5h 21m

C$ 132

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 11/8

9:32 a.m.-8:02 p.m.

1 stop12h 30m

C$ 177

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 25/8

7:25 a.m.-4:45 p.m.

1 stop11h 20m

C$ 181

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 20/8

5:40 p.m.-11:29 p.m.

1 stop7h 49m

C$ 182

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 11 results
1
2

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 25 July 2025.

The best time to book flights from Boston to Calgary is 29 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, January is the cheapest month in which you can book a flight from Boston to Calgary (average of C$ 139). Flying from Boston to Calgary in July is currently the most expensive (average of C$ 263). 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 29 July 2025.

It’s optimal to fly from Boston to Calgary at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

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

What’s the top layover airport for flights from Boston to Calgary?

Share of one-stop round-trip flights from Boston to Calgary chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 63% of one-stop itineraries from Boston to Calgary on Cheapflights.

What’s the cheapest layover airport for flights from Boston to Calgary?

Average round-trip fare for 1-stop flights from Boston to Calgary, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of C$ 432.

What’s the fastest layover option from Boston to Calgary?

Shortest average travel time for 1-stop one-way flights from Boston to Calgary, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 5h 47m.

Which airport typically offers the quickest layover for flights from Boston to Calgary?

Average layover duration for 1-stop one-way flights from Boston to Calgary, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 51m.

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 29 July 2025.
Read reviews from past customers who have flown Porter Airlines,Delta, andUnited Airlines 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
8.0
Very good
317 reviews
Check prices

Overall

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Overall

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,979 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Overall

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Overall

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Overall

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,972 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Overall

8.0

Food

7.6

Crew

8.7

Boarding

8.2

Entertainment

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 32 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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$ 207. Other airlines that can offer you cheap pricing are Air Canada, from C$ 246, and United Airlines, from C$ 259. You may be able to fly from Boston to Calgary for 64% 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 Air Canada, with whom users have recently found tickets for as low as C$ 111. However, be on the lookout for offers from United Airlines and WestJet, as they are both options that can get you from Boston to Calgary for a low price.

  • 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 Emirates (43%), Delta (43%) or WestJet (43%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Calgary?

    While on average a flight from Boston to Calgary is generally C$ 301, our data shows the cheapest flight currently is C$ 100. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay C$ 237 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, January is the cheapest month in which you can book a flight from Boston to Calgary (average of C$ 139). Flying from Boston to Calgary in July is currently the most expensive (average of C$ 263). 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
Airdrie
Radium Hot Springs
Drumheller
Kananaskis

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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.
Boston to Edmonton flights
Hartford to Calgary flights
Albany to Calgary flights
Albany to Edmonton flights
Hartford 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 262AverageC$ 550FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 288AverageC$ 641FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 308AverageC$ 549FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

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