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$129+ Cheap flights from Calgary (YYC) to Boston (BOS)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Calgary to Boston Logan Intl are usually found in October or June, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Calgary to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Boston (BOS). 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 August 14, 2025.

Round-trip from

$192
(Air Canada)

One-way from

$129
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$356

Good round-trip deal

$145 or less

Good one-way deal

$198 or less
From Calgary to Boston Logan Intl
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One-way flight from Calgary to Boston Logan Intl
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Calgary to Boston Logan Intl.
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Price to beat on a one-way flight from Calgary to Boston Logan Intl.
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Find flight deals from Calgary to Boston

Cheapest flights from Calgary to Boston
Explore the most affordable flight options available from Calgary to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:55 pmYYC - BOS
1 stop14h 00mAir Canada
Thu 10/236:00 amBOS - YYC
2 stops11h 00mAir Canada
Deal found 8/14$192
This iWofly deal was found by Cheapflights users on 8/12. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:00 pmYYC - BOS
1 stop25h 10mWestJet
Sat 10/46:30 pmBOS - YYC
Nonstop5h 21mWestJet
Deal found 8/12$196
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/113:50 pmYYC - BOS
2 stops16h 05mAir Canada
Thu 10/236:00 amBOS - YYC
2 stops11h 00mAir Canada
Deal found 8/14$198
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sun 10/127:00 amYYC - BOS
1 stop9h 10mWestJet
Mon 10/206:30 pmBOS - YYC
Nonstop5h 21mWestJet
Deal found 8/13$201
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:00 amYYC - BOS
1 stop12h 37mAir Canada
Thu 10/305:30 amBOS - YYC
1 stop7h 50mAir Canada
Deal found 8/14$202
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:10 amYYC - BOS
1 stop6h 20mAir Canada
Thu 10/305:30 amBOS - YYC
2 stops16h 05mAir Canada
Deal found 8/14$204
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Mon 10/137:00 amYYC - BOS
1 stop9h 10mWestJet
Mon 10/206:30 pmBOS - YYC
Nonstop5h 21mWestJet
Deal found 8/13$205
This Air Canada deal was found by Cheapflights users on 8/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:55 pmYYC - BOS
1 stop14h 00mAir Canada
Wed 10/2210:40 amBOS - YYC
1 stop14h 42mAir Canada
Deal found 8/14$211
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:10 amYYC - BOS
1 stop6h 20mAir Canada
Mon 10/66:00 amBOS - YYC
2 stops18h 45mAir Canada
Deal found 8/13$212
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/2410:50 amYYC - BOS
Nonstop4h 50mMultiple Airlines
Fri 10/3112:49 pmBOS - YYC
1 stop9h 37mMultiple Airlines
Deal found 8/14$213
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Wed 10/159:15 amYYC - BOS
1 stop11h 37mMultiple Airlines
Fri 10/246:30 pmBOS - YYC
Nonstop5h 21mMultiple Airlines
Deal found 8/14$214

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Boston 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 August 14, 2025.
Use the filters below to find and compare flights from Calgary to Boston that are best for you.

Fly from

Calgary

Fly to

Boston

Route

Depart

Return

Price

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Fri 10/17

5:55 pm-9:55 am

1 stop14h 00m

Boston Logan Intl

Thu 10/23

6:00 am-3:00 pm

2 stops11h 00m

$192

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 9/27

3:00 pm-6:10 pm

1 stop25h 10m

Boston Logan Intl

Sat 10/4

6:30 pm-9:51 pm

Nonstop5h 21m

$196

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 10/11

3:50 pm-9:55 am

2 stops16h 05m

Boston Logan Intl

Mon 10/20

6:00 am-2:12 pm

2 stops10h 12m

$198

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 10/11

10:50 am-5:40 pm

Nonstop4h 50m

Boston Logan Intl

Mon 10/20

6:30 pm-9:51 pm

Nonstop5h 21m

$198

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Tue 10/14

3:50 pm-11:29 am

2 stops17h 39m

Boston Logan Intl

Thu 10/23

6:00 am-3:00 pm

2 stops11h 00m

$198

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 10/11

3:50 pm-9:55 am

2 stops16h 05m

Boston Logan Intl

Thu 10/23

6:00 am-3:00 pm

2 stops11h 00m

$198

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 10/12

7:00 am-6:10 pm

1 stop9h 10m

Boston Logan Intl

Mon 10/20

6:30 pm-9:51 pm

Nonstop5h 21m

$201

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Fri 10/17

10:50 am-5:40 pm

Nonstop4h 50m

Boston Logan Intl

Mon 10/20

6:30 pm-9:51 pm

Nonstop5h 21m

$201

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Tue 10/28

8:00 am-10:37 pm

1 stop12h 37m

Boston Logan Intl

Tue 11/4

5:30 am-11:13 am

1 stop7h 43m

$202

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Fri 9/19

7:00 am-6:10 pm

1 stop9h 10m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Calgary to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Calgary 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 Calgary to Boston

How far ahead should I book a flight from Calgary to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to Boston. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Calgary to Boston, you should look to book at least 71 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 Calgary to Boston?

Currently, January is the cheapest month in which you can book a flight from Calgary to Boston (average of $218). Flying from Calgary to Boston in July is currently the most expensive (average of $311). 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 YYC to BOS?

Find hourly flight availability from Calgary to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

One of the essential ways to save on airfare from Calgary to Boston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 41% on airfare.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated August 14, 2025.
See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Calgary to Boston 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
332 reviews

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.7

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
332 reviews
Porter Airlines
8.0
Very good
332 reviews

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.7

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
7,980 reviews
Porter Airlines
8.0
Very good
332 reviews

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.7

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
8,916 reviews
Porter Airlines
8.0
Very good
332 reviews

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.7

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
3,015 reviews
Porter Airlines
8.0
Very good
332 reviews

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.7

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
Air Canada
7.1
Good
9,949 reviews
Porter Airlines
8.0
Very good
332 reviews

Entertainment

7.0

Food

7.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Crew

8.7

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 Calgary to Boston. 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 Calgary to Boston flight route?

    Flights from Calgary to Boston Logan Intl have been viewed 1 times in the past calendar month.

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

    According to our current data, WestJet ($135), Air Canada ($196), and United Airlines ($260) offers the cheapest pricing from Calgary to Boston. These flights start at 62% lower than the current average price 3 months from now.

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

    Before booking your flight to Boston from Calgary, check out the most reliable airlines to get you to your destination on time: Azores Airlines (72%), Emirates (72%), Delta( 72%).

  • What are the cheapest flights from Calgary to Boston?

    While on average a flight from Calgary to Boston is generally $265, our data shows the cheapest flight currently is $136. When looking at the most popular route, (Calgary - Boston Logan Intl), you can expect to pay $164 for that flight.

  • Can I find deals for flights from Calgary to Boston that include hotel bookings?

    Yes. In addition to deals on Calgary to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Calgary to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Boston.

  • Can I find deals for business class flights from Calgary to Boston?

    Yes. Cheapflights offers flight deals from Calgary to Boston 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 Calgary to Boston?

    Currently, January is the cheapest month in which you can book a flight from Calgary to Boston (average of $218). Flying from Calgary to Boston in July is currently the most expensive (average of $311). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Hampton Beach
Waltham
Seabrook
Lowell
Lincoln
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Swansea
Saugus
Burlington
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Calgary to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Edmonton to Boston flights
Edmonton to Hartford flights

Top 5 airlines flying from Calgary to Boston

Discover the top 5 airlines that operate flights from Calgary to Boston. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$135Average$373FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$196Average$451FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$260Average$368FlexibilityNo cancel feeOn-time69%
DeltaCheapest$263Average$321FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$269Average$397FlexibilityNo cancel feeOn-time52%

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