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$131+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOS
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Find cheap flights from Calgary to Boston 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Calgary to Boston Logan Intl are usually found in September or October, booked 74 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap 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 December 8, 2025.

This Delta deal was found by Cheapflights users on 12/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amYYC - BOS
1 stop11h 17mDelta
Fri 1/910:40 amBOS - YYC
1 stop12h 14mDelta
Deal found 12/8$286
This United Airlines deal was found by Cheapflights users on 12/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 amYYC - BOS
1 stop9h 28mUnited Airlines
Fri 1/99:30 amBOS - YYC
2 stops14h 23mUnited Airlines
Deal found 12/8$305
This Air Canada deal was found by Cheapflights users on 12/8. 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.
Mon 12/224:50 pmYYC - BOS
1 stop14h 42mAir Canada
Sat 1/36:15 amBOS - YYC
1 stop16h 44mAir Canada
Deal found 12/8$405
This Air Canada deal was found by Cheapflights users on 12/8. 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.
Wed 12/243:35 pmYYC - BOS
2 stops15h 57mAir Canada
Sat 1/36:15 amBOS - YYC
1 stop16h 44mAir Canada
Deal found 12/8$412
This Air Canada deal was found by Cheapflights users on 12/8. 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 12/236:15 pmYYC - BOS
1 stop15h 57mAir Canada
Sat 1/36:15 amBOS - YYC
1 stop16h 44mAir Canada
Deal found 12/8$414
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 12/123:30 pmYYC - BOS
2 stops24h 41mMultiple Airlines
Mon 12/1511:23 amBOS - YYC
1 stop26h 21mMultiple Airlines
Deal found 12/6$472
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:37 pmYYC - BOS
1 stop20h 12mUnited Airlines
Sun 1/1112:08 pmBOS - YYC
1 stop9h 04mUnited Airlines
Deal found 12/6$473
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:37 pmYYC - BOS
1 stop22h 06mUnited Airlines
Tue 1/612:08 pmBOS - YYC
1 stop9h 04mUnited Airlines
Deal found 12/6$481

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$222
(Kiwi.com)

One-way from

$131
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$436
Provider with most accurate pricing for Calgary-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Boston Logan Intl flights.
Search Deals
From Calgary to Boston Logan Intl
Search Deals
One-way flight from Calgary to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 8, 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

Thu 1/8

3:30 pm-8:10 am

1 stop14h 40m

Boston Logan Intl

Fri 1/9

10:30 am-9:53 pm

2 stops13h 23m

$236

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Tue 1/6

6:15 pm-12:12 pm

1 stop15h 57m

Boston Logan Intl

Tue 1/13

6:00 am-7:09 pm

1 stop15h 09m

$255

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Wed 1/7

9:45 pm-1:19 am

2 stops25h 34m

Boston Logan Intl

Wed 1/14

6:00 am-7:09 pm

1 stop15h 09m

$280

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 1/8

7:30 am-2:38 pm

2 stops29h 08m

Boston Logan Intl

Wed 1/14

6:00 am-7:09 pm

1 stop15h 09m

$284

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 12/25

6:30 am-7:47 pm

1 stop11h 17m

Boston Logan Intl

Fri 1/9

10:40 am-8:54 pm

1 stop12h 14m

$286

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Tue 1/27

12:40 pm-11:56 pm

1 stop9h 16m

Boston Logan Intl

Sat 1/31

12:30 pm-11:02 pm

1 stop12h 32m

$299

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 1/8

6:30 am-7:10 pm

1 stop10h 40m

Boston Logan Intl

Wed 1/14

10:40 am-8:54 pm

1 stop12h 14m

$299

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sat 1/24

6:30 am-7:23 pm

1 stop10h 53m

Boston Logan Intl

Sat 1/31

3:08 pm-8:54 pm

1 stop7h 46m

$299

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 1/8

6:30 am-7:10 pm

1 stop10h 40m

Boston Logan Intl

Mon 1/12

10:40 am-8:54 pm

1 stop12h 14m

$299

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 1/12

12:30 am-1:13 am

1 stop22h 43m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 17 results
1
2

Compare providers for flights from Calgary to Boston

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 Calgary to Boston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Calgary-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Calgary-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Calgary-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Calgary-Boston flights, Cheapflights users trust eDreams the most. eDreams 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 Calgary-Boston 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 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 December 5, 2025.

To ensure you get the cheapest price possible for a flight from Calgary to Boston, you should look to book at least 74 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, June is the cheapest month in which you can book a flight from Calgary to Boston (average of $107). Flying from Calgary to Boston in November is currently the most expensive (average of $284). 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 December 8, 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 38% 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 December 8, 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
397 reviews

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

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
8.0
Very good
397 reviews
Porter Airlines
8.0
Very good
397 reviews

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

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
Delta
7.9
Good
8,010 reviews
Porter Airlines
8.0
Very good
397 reviews

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

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
United Airlines
7.4
Good
9,078 reviews
Porter Airlines
8.0
Very good
397 reviews

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

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
3,193 reviews
Porter Airlines
8.0
Very good
397 reviews

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

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
10,512 reviews
Porter Airlines
8.0
Very good
397 reviews

Entertainment

7.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Food

7.6

Overall

8.0

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 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.

  • How long is the flight from Calgary to Boston?

    For as low as $236, United Airlines can have you in Boston from Calgary in 14h 40m. Calgary and Boston are separated by a distance of 2090 mi.

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

    According to our current data, WestJet ($63), Air Canada ($108), and United Airlines ($260) offers the cheapest pricing from Calgary to Boston. These flights start at 81% lower than the current average price 3 months from now.

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

    $102 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $108 and $136, respectively.

  • 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 (92%), Emirates (92%), Delta( 92%).

  • 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, June is the cheapest month in which you can book a flight from Calgary to Boston (average of $107). Flying from Calgary to Boston in November is currently the most expensive (average of $284). 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
Hampton Beach
Watertown
Seabrook
Seekonk
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$135Average$341FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$196Average$319FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$260Average$553FlexibilityNo cancel feeOn-time69%
DeltaCheapest$263Average$385FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$271Average$388FlexibilityNo cancel feeOn-time52%

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