Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Calgary from C$ 90

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Calgary are usually found in October or January, booked 87 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 25 March 2025.

Round-trip from

C$ 256

One-way from

C$ 90

Popular in

December

Cheapest in

October

Average price

C$ 676

Good round-trip deal

C$ 340 or less

Good one-way deal

C$ 183 or less
Air Canada
  • Air Canada
  • 18/8-24/8
  • 1 total stop
  • 11h 52m total
  • Boston to Calgary
Search Deals
WestJet
  • WestJet
  • 14/5
  • Nonstop
  • 5h 20m total
  • Boston to Calgary
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 33 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 March 2025
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

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 25 March 2025.

Mon 18/86:25 p.m.BOS - YYC
Nonstop5h 22mMultiple Airlines
Sun 24/81:05 a.m.YYC - BOS
1 stop6h 30mMultiple Airlines
Deal found 24/3C$ 256
Sat 30/86:25 p.m.BOS - YYC
Nonstop5h 22mWestJet
Fri 5/910:50 a.m.YYC - BOS
Nonstop4h 50mWestJet
Deal found 24/3C$ 266
Mon 18/87:00 p.m.BOS - YYC
1 stop8h 05mAir Canada
Sun 24/81:05 a.m.YYC - BOS
1 stop6h 30mAir Canada
Deal found 24/3C$ 275
Fri 9/59:20 a.m.BOS - YYC
1 stop14h 28mUnited Airlines
Tue 13/51:30 p.m.YYC - BOS
1 stop14h 09mUnited Airlines
Deal found 24/3C$ 345
Thu 10/411:55 a.m.BOS - YYC
1 stop10h 47mDelta
Sun 13/46:30 a.m.YYC - BOS
1 stop11h 00mDelta
Deal found 24/3C$ 466
Wed 6/82:10 p.m.BOS - YYC
2 stops11h 10mAmerican Airlines
Mon 25/86:29 a.m.YYC - BOS
2 stops10h 09mAmerican Airlines
Deal found 23/3C$ 471
Sun 22/63:50 p.m.BOS - YYC
1 stop7h 29mPorter Airlines
Sun 29/67:00 a.m.YYC - BOS
2 stops12h 31mPorter Airlines
Deal found 24/3C$ 514

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 25 March 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

Mon 18/8

6:25 p.m.-9:47 p.m.

Nonstop5h 22m

Calgary

Sun 24/8

1:05 a.m.-9:35 a.m.

1 stop6h 30m

C$ 256

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 30/8

6:25 p.m.-9:47 p.m.

Nonstop5h 22m

Calgary

Fri 5/9

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

Nonstop4h 50m

C$ 266

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 18/8

7:00 p.m.-1:05 a.m.

1 stop8h 05m

Calgary

Sun 24/8

1:05 a.m.-9:35 a.m.

1 stop6h 30m

C$ 275

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Fri 9/5

9:20 a.m.-9:48 p.m.

1 stop14h 28m

Calgary

Tue 13/5

1:30 p.m.-5:39 a.m.

1 stop14h 09m

C$ 345

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Thu 10/4

11:55 a.m.-8:42 p.m.

1 stop10h 47m

Calgary

Sun 13/4

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

1 stop11h 00m

C$ 466

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 6/8

2:10 p.m.-11:20 p.m.

2 stops11h 10m

Calgary

Mon 25/8

6:29 a.m.-6:38 p.m.

2 stops10h 09m

C$ 471

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sun 22/6

3:50 p.m.-9:19 p.m.

1 stop7h 29m

Calgary

Sun 29/6

7:00 a.m.-9:31 p.m.

2 stops12h 31m

C$ 514

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Wed 14/5

6:25 p.m.-9:45 p.m.

Nonstop5h 20m

C$ 90

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Sat 10/5

3:20 p.m.-11:06 p.m.

1 stop9h 46m

C$ 128

BostonCalgary

BOS - YYC

BOSYYC

Boston Logan Intl

Mon 12/5

8:25 p.m.-12:19 p.m.

2 stops17h 54m

C$ 152

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 14 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 21 March 2025.

The best time to book flights from Boston to Calgary is 87 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$ 138). 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 25 March 2025.

It’s optimal to fly from Boston to Calgary at noon. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight in the morning.

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 9.0 - 94.0 mm per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Calgary when rainfall is around 9.0 mm.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

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 25 March 2025.
Read through reviews of airlines operating flights from Boston to Calgary, such as Delta, Porter Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
275 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding 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 23 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$ 266. Other airlines that can offer you cheap pricing are Air Canada, from C$ 275, and United Airlines, from C$ 345. You may be able to fly from Boston to Calgary for 60% 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$ 90. 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$ 317, our data shows the cheapest flight currently is C$ 165. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay C$ 274 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$ 138). 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 Boston?

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

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.
Boston to Edmonton flights
Albany to Calgary flights
Hartford to Calgary flights
Hartford to Edmonton 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 220AverageC$ 754FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 328AverageC$ 644FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 496AverageC$ 629FlexibilityNo cancel feeOn-time52%
Search Porter Airlines 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.