This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
10 Oct — 17 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Calgary are usually found in May or October, booked 57 days in advance, depart on a Wednesday or Saturday and return on a Saturday
Cheap flight deals from Boston to Calgary
Enter your travel dates to find the best prices.
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One-way
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 10 September 2026.
Mon 5/106:30 p.m. -
Nonstop5h 25m
Wed 14/1010:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 269
Tue 22/96:30 p.m. -
Nonstop5h 25m
Fri 25/97:00 a.m. -
1 stop6h 50m
Deal found 8/9C$ 270
Mon 5/106:30 p.m. -
Nonstop5h 25m
Wed 14/106:00 a.m. -
1 stop6h 41m
Deal found 8/9C$ 272
Fri 25/910:05 a.m. -
1 stop7h 36m
Tue 29/97:00 a.m. -
1 stop6h 50m
Deal found 5/9C$ 273
Tue 29/96:30 p.m. -
Nonstop5h 25m
Wed 7/107:00 a.m. -
1 stop6h 57m
Deal found 9/9C$ 274
Mon 14/96:30 p.m. -
Nonstop5h 25m
Mon 5/107:00 a.m. -
1 stop6h 57m
Deal found 6/9C$ 276
Mon 28/96:30 p.m. -
Nonstop5h 25m
Tue 29/97:00 a.m. -
1 stop6h 50m
Deal found 9/9C$ 277
Tue 29/96:30 p.m. -
Nonstop5h 25m
Mon 5/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/9C$ 278
Tue 29/96:30 p.m. -
Nonstop5h 25m
Sat 17/1010:50 a.m. -
Nonstop4h 50m
Deal found 5/9C$ 280
Fri 25/96:30 p.m. -
Nonstop5h 25m
Tue 29/97:00 a.m. -
1 stop6h 50m
Deal found 5/9C$ 281
Tue 22/96:30 p.m. -
Nonstop5h 25m
Sun 27/910:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 283
Tue 15/96:30 p.m. -
Nonstop5h 25m
Mon 5/1010:50 a.m. -
Nonstop4h 50m
Deal found 6/9C$ 284
Best flights from Boston to Calgary
Discover carefully curated flight deals from Boston to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.
Sat 24/106:00 a.m. -
1 stop7h 28m
Sat 31/103:30 p.m. -
2 stops13h 45m
Deal found 9/9C$ 378
Tue 29/96:30 p.m. -
Nonstop5h 25m
Sat 17/107:00 a.m. -
1 stop6h 57m
Deal found 9/9C$ 400
Mon 23/118:00 a.m. -
2 stops16h 40m
Tue 1/128:05 a.m. -
2 stops9h 05m
Deal found 5/9C$ 422
Wed 7/106:30 p.m. -
Nonstop5h 25m
Wed 14/1010:50 a.m. -
Nonstop4h 50m
Deal found 5/9C$ 454
Fri 13/116:00 a.m. -
1 stop8h 35m
Thu 19/111:37 p.m. -
1 stop7h 58m
Deal found 6/9C$ 379
Fri 13/116:00 a.m. -
1 stop8h 35m
Mon 16/113:06 p.m. -
1 stop6h 44m
Deal found 8/9C$ 385
Thu 15/106:30 p.m. -
Nonstop5h 25m
Wed 21/1010:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 460
Thu 10/128:25 p.m. -
1 stop18h 10m
Thu 17/128:20 p.m. -
2 stops15h 06m
Deal found 9/9C$ 398
Sun 1/116:00 a.m. -
1 stop8h 35m
Wed 4/114:30 p.m. -
3 stops14h 47m
Deal found 8/9C$ 405
Direct flights from Boston to Calgary
Explore direct flight options from Boston to Calgary based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.
Mon 5/106:30 p.m. -
Nonstop5h 25m
Wed 14/1010:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 269
Thu 15/106:30 p.m. -
Nonstop5h 25m
Wed 21/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/9C$ 273
Tue 29/96:30 p.m. -
Nonstop5h 25m
Mon 5/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/9C$ 278
Tue 29/96:30 p.m. -
Nonstop5h 25m
Sat 17/1010:50 a.m. -
Nonstop4h 50m
Deal found 5/9C$ 280
Mon 28/96:30 p.m. -
Nonstop5h 25m
Mon 5/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/9C$ 281
Tue 22/96:30 p.m. -
Nonstop5h 25m
Sun 27/910:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 283
Fri 2/106:30 p.m. -
Nonstop5h 25m
Sat 3/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/9C$ 284
Wed 23/96:30 p.m. -
Nonstop5h 25m
Tue 13/1010:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 285
Sat 26/96:30 p.m. -
Nonstop5h 25m
Sat 3/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/9C$ 287
Fri 25/96:30 p.m. -
Nonstop5h 25m
Sun 27/910:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 291
Wed 23/96:30 p.m. -
Nonstop5h 25m
Sat 3/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/9C$ 292
Last-minute flights from Boston to Calgary
Discover last-minute flight deals from Boston to Calgary. Data last updated 10 September 2026 and is based on user searches.
Mon 14/96:30 p.m. -
Nonstop5h 25m
Mon 5/107:00 a.m. -
1 stop6h 57m
Deal found 6/9C$ 276
Tue 15/96:30 p.m. -
Nonstop5h 25m
Mon 5/1010:50 a.m. -
Nonstop4h 50m
Deal found 6/9C$ 284
Tue 22/96:30 p.m. -
Nonstop5h 25m
Fri 25/97:00 a.m. -
1 stop6h 50m
Deal found 8/9C$ 270
Tue 22/96:30 p.m. -
Nonstop5h 25m
Sun 27/910:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 283
Fri 25/910:05 a.m. -
1 stop7h 36m
Tue 29/97:00 a.m. -
1 stop6h 50m
Deal found 5/9C$ 273
Fri 25/96:30 p.m. -
Nonstop5h 25m
Tue 29/97:00 a.m. -
1 stop6h 50m
Deal found 5/9C$ 281
Mon 28/96:30 p.m. -
Nonstop5h 25m
Tue 29/97:00 a.m. -
1 stop6h 50m
Deal found 9/9C$ 277
Tue 29/96:30 p.m. -
Nonstop5h 25m
Wed 7/107:00 a.m. -
1 stop6h 57m
Deal found 9/9C$ 274
Tue 29/96:30 p.m. -
Nonstop5h 25m
Mon 5/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/9C$ 278
Tue 29/96:30 p.m. -
Nonstop5h 25m
Sat 17/1010:50 a.m. -
Nonstop4h 50m
Deal found 5/9C$ 280
Mon 5/106:30 p.m. -
Nonstop5h 25m
Wed 14/1010:50 a.m. -
Nonstop4h 50m
Deal found 8/9C$ 269
Mon 5/106:30 p.m. -
Nonstop5h 25m
Wed 14/106:00 a.m. -
1 stop6h 41m
Deal found 8/9C$ 272
One-way flights from Boston to Calgary
Search for one-way flight options from Boston to Calgary. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.
Tue 15/96:30 p.m. -
Nonstop5h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 109
Sun 4/106:30 p.m. -
Nonstop5h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 110
Tue 29/910:05 a.m. -
1 stop7h 36m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 121
Sun 27/96:30 p.m. -
Nonstop5h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 123
Fri 16/107:05 p.m. -
1 stop8h 12m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 124
Fri 9/106:30 p.m. -
Nonstop5h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 127
Sat 31/105:30 a.m. -
1 stop7h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 128
Sat 10/104:55 p.m. -
1 stop8h 02m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 135
Tue 15/99:00 a.m. -
1 stop15h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 139
Thu 10/125:30 a.m. -
1 stop8h 38m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 142
Sat 26/96:55 p.m. -
1 stop8h 22m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 145
Find 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 10 September 2026.
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 7,457,451 searches. Data last updated 10 September 2026.
Use the filters below to find and compare flights from Boston to Calgary that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Quickest round-trip
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 31/10
5:30 a.m.-11:25 a.m.
1 stop7h 55m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 128
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 10/10
4:55 p.m.-10:57 p.m.
1 stop8h 02m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 135
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Mon 21/9
7:46 a.m.-10:35 p.m.
1 stop16h 49m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 139
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Tue 15/9
9:00 a.m.-10:35 p.m.
1 stop15h 35m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 139
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Thu 10/12
5:30 a.m.-1:08 p.m.
1 stop8h 38m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 142
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Thu 26/11
6:00 a.m.-1:35 p.m.
1 stop8h 35m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 154
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Wed 11/11
9:20 a.m.-11:53 p.m.
1 stop15h 33m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 159
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Mon 9/11
11:55 a.m.-11:53 p.m.
2 stops12h 58m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 159
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Tue 6/10
10:51 a.m.-9:48 p.m.
2 stops12h 57m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 159
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 31/10
1:29 p.m.-9:53 p.m.
2 stops10h 24m
Calgary
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 161
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/9
Showing 1-10 of 20 resultsSorted by cheapest first
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.
BOS-YYC
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
Prices
More
How far ahead should I book a flight from Boston to Calgary?
The best time to book flights from Boston to Calgary is 56 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, May is the cheapest month in which you can book a flight from Boston to Calgary (average of C$ 416). Flying from Boston to Calgary in December is currently the most expensive (average of C$ 773). 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 10 September 2026.
When flying from Boston to Calgary, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Boston to Calgary?
Airfare is below average for this route at the moment.
Boston to Calgary flights typically cost between C$ 389 and C$ 725 in October.The cheapest round-trip price found within the last 5 days was C$ 269 on WestJet (5 Oct-14 Oct).
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.
Ottawa (YOW) – chosen by Cheapflights users on 50% 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.
Ottawa (YOW) is the most affordable 1-stop option, with an average round-trip price of C$ 713.
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 Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 7h 28m.
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 Montreal (YUL) offer the fastest connection on this route, with an average layover time of 1h 20m.
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 10 September 2026.
Read reviews from past customers who have flown WestJet and Air Canada
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.
Flight delayed so many times that i was rerouted, then it went downhill
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 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Boston to Calgary?
United Airlines can get you from Boston to Calgary in just under 7h 28m. Your travel time can differ by up to . There are 3364 km between Boston and Calgary.
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$ 197. Another airline that can offer you cheap pricing is Air Canada. You may be able to fly from Boston to Calgary for 67% less than the average price by searching for these airlines.
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 Delta (72%), WestJet (70%) or Emirates (60%) 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$ 309, our data shows the cheapest flight currently is C$ 113. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay C$ 259 for that flight.
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, May is the cheapest month in which you can book a flight from Boston to Calgary (average of C$ 416). Flying from Boston to Calgary in December is currently the most expensive (average of C$ 773). 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.
Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.
Discover the top 2 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 7,457,451 searches. Data last updated 10 September 2026.
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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