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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
10 Sep — 17 Sep1
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 74 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.
Cheapest
Best
Direct
Last-minute
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 11 August 2026.
Tue 8/96:30 p.m. -
Nonstop5h 25m
Tue 15/97:00 a.m. -
2 stops11h 55m
Deal found 9/8C$ 310
Wed 9/910:05 a.m. -
1 stop7h 36m
Fri 11/97:00 a.m. -
1 stop6h 50m
Deal found 10/8C$ 312
Sat 12/96:30 p.m. -
Nonstop5h 25m
Tue 15/97:05 a.m. -
1 stop9h 30m
Deal found 9/8C$ 314
Wed 16/96:30 p.m. -
Nonstop5h 25m
Thu 17/97:05 a.m. -
1 stop9h 30m
Deal found 9/8C$ 315
Tue 22/96:30 p.m. -
Nonstop5h 25m
Tue 29/97:00 a.m. -
1 stop6h 50m
Deal found 11/8C$ 317
Tue 29/96:30 p.m. -
Nonstop5h 25m
Sun 18/1010:50 a.m. -
Nonstop4h 50m
Deal found 7/8C$ 318
Wed 16/910:05 a.m. -
1 stop7h 36m
Wed 23/97:00 a.m. -
1 stop6h 50m
Deal found 9/8C$ 319
Sat 26/96:00 a.m. -
2 stops11h 02m
Sat 3/108:30 p.m. -
2 stops11h 20m
Deal found 10/8C$ 321
Tue 22/96:30 p.m. -
Nonstop5h 25m
Wed 30/97:05 a.m. -
1 stop9h 30m
Deal found 11/8C$ 322
Thu 17/97:00 a.m. -
2 stops11h 30m
Thu 24/97:00 a.m. -
1 stop6h 50m
Deal found 9/8C$ 324
Sat 12/910:05 a.m. -
1 stop7h 36m
Sun 20/97:00 a.m. -
1 stop6h 50m
Deal found 9/8C$ 325
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 11 August 2026.
Fri 25/910:05 a.m. -
1 stop7h 36m
Tue 29/97:05 a.m. -
1 stop9h 30m
Deal found 7/8C$ 354
Thu 22/106:00 a.m. -
1 stop7h 28m
Sat 31/103:30 p.m. -
3 stops16h 48m
Deal found 6/8C$ 374
Sun 20/96:00 a.m. -
1 stop18h 35m
Sat 26/96:00 a.m. -
1 stop6h 41m
Deal found 9/8C$ 392
Wed 3/211:00 a.m. -
2 stops13h 43m
Mon 8/21:40 p.m. -
1 stop6h 56m
Deal found 6/8C$ 612
Sat 26/96:30 p.m. -
Nonstop5h 25m
Sat 3/1010:50 a.m. -
Nonstop4h 50m
Deal found 10/8C$ 694
Sun 13/96:00 a.m. -
1 stop18h 35m
Tue 15/92:58 p.m. -
1 stop7h 01m
Deal found 9/8C$ 400
Mon 21/910:05 a.m. -
1 stop7h 36m
Mon 28/97:00 a.m. -
2 stops11h 55m
Deal found 7/8C$ 439
Wed 14/108:30 p.m. -
1 stop16h 58m
Wed 21/101:27 p.m. -
2 stops18h 17m
Deal found 8/8C$ 403
Thu 10/910:38 a.m. -
2 stops13h 10m
Tue 15/96:00 a.m. -
2 stops15h 30m
Deal found 9/8C$ 421
Mon 14/910:05 a.m. -
2 stops14h 21m
Sun 20/97:00 a.m. -
2 stops11h 55m
Deal found 9/8C$ 524
Sat 22/811:57 a.m. -
1 stop10h 38m
Fri 28/86:45 a.m. -
1 stop10h 30m
Deal found 6/8C$ 715
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 11 August 2026.
Sun 27/96:30 p.m. -
Nonstop5h 25m
Sat 3/1010:50 a.m. -
Nonstop4h 50m
Deal found 10/8C$ 315
Tue 29/96:30 p.m. -
Nonstop5h 25m
Sun 18/1010:50 a.m. -
Nonstop4h 50m
Deal found 7/8C$ 318
Sat 26/96:30 p.m. -
Nonstop5h 25m
Sat 3/1010:50 a.m. -
Nonstop4h 50m
Deal found 9/8C$ 321
Tue 29/96:30 p.m. -
Nonstop5h 25m
Sat 17/1010:50 a.m. -
Nonstop4h 50m
Deal found 10/8C$ 330
Fri 2/106:30 p.m. -
Nonstop5h 25m
Thu 15/1010:50 a.m. -
Nonstop4h 50m
Deal found 7/8C$ 354
Tue 22/96:30 p.m. -
Nonstop5h 25m
Tue 29/910:50 a.m. -
Nonstop4h 50m
Deal found 7/8C$ 360
Mon 21/96:30 p.m. -
Nonstop5h 25m
Fri 25/910:50 a.m. -
Nonstop4h 50m
Deal found 7/8C$ 364
Last-minute flights from Boston to Calgary
Discover last-minute flight deals from Boston to Calgary. Data last updated 11 August 2026 and is based on user searches.
Tue 8/96:30 p.m. -
Nonstop5h 25m
Tue 15/97:00 a.m. -
2 stops11h 55m
Deal found 9/8C$ 310
Wed 9/910:05 a.m. -
1 stop7h 36m
Fri 11/97:00 a.m. -
1 stop6h 50m
Deal found 10/8C$ 312
Sat 12/96:30 p.m. -
Nonstop5h 25m
Tue 15/97:05 a.m. -
1 stop9h 30m
Deal found 9/8C$ 314
Sat 12/910:05 a.m. -
1 stop7h 36m
Sun 20/97:00 a.m. -
1 stop6h 50m
Deal found 9/8C$ 325
Wed 16/96:30 p.m. -
Nonstop5h 25m
Thu 17/97:05 a.m. -
1 stop9h 30m
Deal found 9/8C$ 315
Wed 16/910:05 a.m. -
1 stop7h 36m
Wed 23/97:00 a.m. -
1 stop6h 50m
Deal found 9/8C$ 319
Thu 17/97:00 a.m. -
2 stops11h 30m
Thu 24/97:00 a.m. -
1 stop6h 50m
Deal found 9/8C$ 324
Tue 22/96:30 p.m. -
Nonstop5h 25m
Tue 29/97:00 a.m. -
1 stop6h 50m
Deal found 11/8C$ 317
Tue 22/96:30 p.m. -
Nonstop5h 25m
Wed 30/97:05 a.m. -
1 stop9h 30m
Deal found 11/8C$ 322
Sat 26/96:00 a.m. -
2 stops11h 02m
Sat 3/108:30 p.m. -
2 stops11h 20m
Deal found 10/8C$ 321
Tue 29/96:30 p.m. -
Nonstop5h 25m
Sun 18/1010:50 a.m. -
Nonstop4h 50m
Deal found 7/8C$ 318
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 11 August 2026.
Wed 9/912:37 p.m. -
2 stops11h 11m
Deal found 10/8C$ 169
Mon 14/96:00 a.m. -
2 stops14h 30m
Deal found 10/8C$ 177
Mon 14/93:35 p.m. -
2 stops11h 42m
Deal found 11/8C$ 180
Sun 4/106:30 p.m. -
Nonstop5h 25m
Deal found 10/8C$ 184
Mon 21/92:58 p.m. -
1 stop10h 31m
Deal found 6/8C$ 185
Tue 8/910:05 a.m. -
1 stop7h 36m
Deal found 10/8C$ 191
Tue 1/96:30 p.m. -
Nonstop5h 25m
Deal found 7/8C$ 223
Sun 27/95:50 a.m. -
1 stop7h 02m
Deal found 9/8C$ 236
Thu 24/96:30 p.m. -
Nonstop5h 25m
Deal found 9/8C$ 248
Tue 1/97:10 a.m. -
2 stops11h 20m
Deal found 7/8C$ 250
Thu 24/912:54 p.m. -
2 stops27h 51m
Deal found 10/8C$ 258
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 11 August 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 629,999 searches. Data last updated 11 August 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
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Fri 25/9
10:05 a.m.-3:41 p.m.
1 stop7h 36m
Calgary
Tue 29/9
7:05 a.m.-6:35 p.m.
1 stop9h 30m
C$ 354
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Thu 22/10
6:00 a.m.-11:28 a.m.
1 stop7h 28m
Calgary
Sat 31/10
3:30 p.m.-10:18 a.m.
3 stops16h 48m
C$ 374
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sun 20/9
6:00 a.m.-10:35 p.m.
1 stop18h 35m
Calgary
Sat 26/9
6:00 a.m.-2:41 p.m.
1 stop6h 41m
C$ 392
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sun 13/9
6:00 a.m.-10:35 p.m.
1 stop18h 35m
Calgary
Tue 15/9
2:58 p.m.-11:59 p.m.
1 stop7h 01m
C$ 400
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Wed 14/10
8:30 p.m.-11:28 a.m.
1 stop16h 58m
Calgary
Wed 21/10
1:27 p.m.-9:44 a.m.
2 stops18h 17m
C$ 403
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Thu 10/9
10:38 a.m.-9:48 p.m.
2 stops13h 10m
Calgary
Tue 15/9
6:00 a.m.-11:30 p.m.
2 stops15h 30m
C$ 421
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Mon 21/9
10:05 a.m.-3:41 p.m.
1 stop7h 36m
Calgary
Mon 28/9
7:00 a.m.-8:55 p.m.
2 stops11h 55m
C$ 439
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Mon 14/9
10:05 a.m.-10:26 p.m.
2 stops14h 21m
Calgary
Sun 20/9
7:00 a.m.-8:55 p.m.
2 stops11h 55m
C$ 524
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Wed 3/2
11:00 a.m.-11:43 p.m.
2 stops13h 43m
Calgary
Mon 8/2
1:40 p.m.-9:36 p.m.
1 stop6h 56m
C$ 612
Quickest round-trip
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 26/9
6:30 p.m.-9:55 p.m.
Nonstop5h 25m
Calgary
Sat 3/10
10:50 a.m.-5:40 p.m.
Nonstop4h 50m
C$ 694
Flights are sorted by cheapest round-trip flights first.
Deals found on 10/8
Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3
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
How far ahead should I book a flight from Boston to Calgary?
The best time to book flights from Boston to Calgary is 73 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$ 423). Flying from Boston to Calgary in February is currently the most expensive (average of C$ 760). 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 11 August 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$ 393 and C$ 711 in September.The cheapest round-trip price found within the last 5 days was C$ 310 on Multiple Airlines (8 Sep-15 Sep).
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 11 August 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.
What airports do I use to fly from Boston to Calgary?
Booking a flight from Boston Logan Intl (BOS) to Calgary (YYC) is your only option if you wish to fly from Boston to Calgary. On a typical day, there are 2 flights from Logan Intl to Calgary, all of which are around 5h 25m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Logan Intl to Calgary.
How popular is this Boston to Calgary flight route?
This flight path from Boston Logan Intl to Calgary was viewed by 6 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?
Porter Airlines and United Airlines can get you from Boston to Calgary in just under 7h 28m. Your travel time can differ by up to 08m. There are 3364 km between Boston and Calgary. Both multi-stop and direct flights can be found to your destination and back.
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$ 199. 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 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$ 96. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Boston to Calgary for a low price.
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 (90%), Scandinavian Airlines (89%) or WestJet (88%) 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$ 432, our data shows the cheapest flight currently is C$ 172. When looking at the most popular route, (Boston Logan Intl - Calgary), you can expect to pay C$ 287 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$ 423). Flying from Boston to Calgary in February is currently the most expensive (average of C$ 760). 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 11 August 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 629,999 searches. Data last updated 11 August 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.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.