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$116+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOS
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Find cheap flights from Calgary to Boston with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Calgary to Boston Logan Intl are usually found in September or October, booked 43 days in advance, depart on a Sunday or Saturday and return on a Saturday

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 March 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Thu 5/77:00 am
YYC
-
BOS
1 stop6h 55m
Porter Airlines
Sun 5/107:10 am
BOS
-
YYC
2 stops11h 20m
Porter Airlines
Deal found 3/24$188
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:00 am
YYC
-
BOS
1 stop6h 55m
Porter Airlines
Tue 5/267:10 am
BOS
-
YYC
2 stops11h 20m
Porter Airlines
Deal found 3/28$199
This OneTravel deal was found by Cheapflights users on 3/28. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:50 am
YYC
-
BOS
Nonstop4h 50m
WestJet
Mon 5/46:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 3/28$202
This Justfly.com deal was found by Cheapflights users on 3/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/213:30 pm
YYC
-
BOS
Nonstop4h 50m
WestJet
Tue 6/236:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 3/28$218
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:50 am
YYC
-
BOS
Nonstop4h 50m
Multiple Airlines
Tue 5/267:10 am
BOS
-
YYC
2 stops11h 20m
Multiple Airlines
Deal found 3/28$222
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:00 am
YYC
-
BOS
1 stop6h 55m
Porter Airlines
Sat 5/307:10 am
BOS
-
YYC
2 stops11h 20m
Porter Airlines
Deal found 3/27$224
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 6/213:30 pm
YYC
-
BOS
Nonstop4h 50m
WestJet
Mon 6/226:30 pm
BOS
-
YYC
Nonstop5h 25m
WestJet
Deal found 3/28$228
This Air Canada deal was found by Cheapflights users on 3/25. 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 4/216:00 am
YYC
-
BOS
1 stop6h 52m
Air Canada
Sun 4/266:15 am
BOS
-
YYC
2 stops12h 02m
Air Canada
Deal found 3/25$234
This Trip.com deal was found by Cheapflights users on 3/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:00 am
YYC
-
BOS
1 stop7h 00m
Porter Airlines
Sat 6/1310:05 am
BOS
-
YYC
1 stop7h 39m
Porter Airlines
Deal found 3/28$237
This Air Canada deal was found by Cheapflights users on 3/25. 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 4/2011:40 pm
YYC
-
BOS
1 stop8h 19m
Air Canada
Sat 4/256:15 am
BOS
-
YYC
2 stops12h 02m
Air Canada
Deal found 3/25$239
This Air Canada deal was found by Cheapflights users on 3/25. 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.
Sun 4/195:45 am
YYC
-
BOS
2 stops10h 12m
Air Canada
Sat 4/256:15 am
BOS
-
YYC
2 stops12h 02m
Air Canada
Deal found 3/25$242

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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(Trip.com)

One-way from

$116
(iWofly)

Popular in

December

Cheapest in

September

Average price

$406

Good round-trip deal

$241 or less

Good one-way deal

$181 or less
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 ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Calgary to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Calgary to Boston Logan Intl.
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 March 30, 2026.
Use the filters below to find and compare flights from Calgary to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 5/7

7:00 am-3:55 pm

1 stop6h 55m

Boston Logan Intl

Sun 5/10

6:30 pm-9:55 pm

Nonstop5h 25m

$251

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 4/20

6:00 am-11:59 pm

1 stop15h 59m

Boston Logan Intl

Sat 4/25

5:20 pm-1:53 pm

2 stops22h 33m

$255

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 5/7

7:00 am-7:46 pm

2 stops10h 46m

Boston Logan Intl

Sun 5/10

7:10 am-4:30 pm

2 stops11h 20m

$283

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 5/7

12:34 pm-12:59 am

1 stop10h 25m

Boston Logan Intl

Sun 5/10

7:09 am-9:48 pm

1 stop16h 39m

$307

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 5/28

12:28 pm-12:59 am

1 stop10h 31m

Boston Logan Intl

Sun 5/31

6:00 am-10:37 pm

1 stop18h 37m

$312

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 8/6

7:00 am-4:00 pm

1 stop7h 00m

Boston Logan Intl

Sun 8/9

4:45 pm-10:33 pm

1 stop7h 48m

$316

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 4/23

6:00 am-11:59 pm

1 stop15h 59m

Boston Logan Intl

Mon 4/27

6:25 pm-1:53 pm

2 stops21h 28m

$354

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Thu 7/23

11:55 pm-9:05 am

1 stop7h 10m

Boston Logan Intl

Sat 7/25

7:10 am-4:30 pm

2 stops11h 20m

$355

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Mon 6/1

8:30 am-12:59 am

1 stop14h 29m

Boston Logan Intl

Wed 6/3

12:30 pm-10:37 pm

1 stop12h 07m

$359

CalgaryBoston

YYC - BOS

YYCBOS

Calgary

Sun 4/19

6:00 am-11:59 pm

1 stop15h 59m

Boston Logan Intl

Sun 6/28

7:19 am-10:40 pm

1 stop17h 21m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-Boston flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 13, 2026.

To ensure you get the cheapest price possible for a flight from Calgary to Boston, you should look to book at least 43 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 February 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.

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

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 March 30, 2026.
See what other customers who have flown with Porter Airlines,Delta, andWestJet 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
430 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
430 reviews
Porter Airlines
8.0
Very good
430 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,359 reviews
Porter Airlines
8.0
Very good
430 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,305 reviews
Porter Airlines
8.0
Very good
430 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,861 reviews
Porter Airlines
8.0
Very good
430 reviews

Food

7.6

Comfort

8.0

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 $283, United Airlines can have you in Boston from Calgary in 10h 46m. Calgary and Boston are separated by a distance of 2090 mi. This flight may include one or multiple stops.

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

    According to our current data, WestJet ($63), Air Canada ($108), and Delta ($268) offers the cheapest pricing from Calgary to Boston. These flights start at 82% 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 cheapest flights from Calgary to Boston?

    While on average a flight from Calgary to Boston is generally $316, our data shows the cheapest flight currently is $126. When looking at the most popular route, (Calgary - Boston Logan Intl), you can expect to pay $224 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, 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 February 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell

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

Top 4 airlines flying from Calgary to Boston

Discover the top 4 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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$63Average$371FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$108Average$318FlexibilityNo cancel feeOn-time67%
DeltaCheapest$268Average$490FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$323Average$438FlexibilityNo cancel feeOn-time52%

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