$78+ Cheap flights from Boston (BOS) to Calgary (YYC)
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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYC
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Calgary 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Tuesday or Sunday and return on a Friday
Cheap flight deals from Boston to Calgary
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to CalgaryExplore 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 September 12, 2026.
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 September 12, 2026.
This Trip.com deal was found by Cheapflights users on 9/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:30 pm -
Nonstop5h 25m
Wed 10/1410:50 am -
Nonstop4h 50m
Deal found 9/8![WestJet logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm -
Nonstop5h 25m
Fri 9/257:00 am -
1 stop6h 50m
Deal found 9/8![Multiple Airlines logo]()
$196
This Trip.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/57:05 pm -
1 stop8h 12m
Wed 10/1410:50 am -
Nonstop4h 50m
Deal found 9/10![Multiple Airlines logo]()
$197
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:30 pm -
Nonstop5h 25m
Wed 10/2110:50 am -
Nonstop4h 50m
Deal found 9/10![WestJet logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/296:30 pm -
Nonstop5h 25m
Wed 10/77:00 am -
1 stop6h 57m
Deal found 9/9![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/26:30 pm -
Nonstop5h 25m
Wed 10/77:00 am -
1 stop6h 57m
Deal found 9/9![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/286:30 pm -
Nonstop5h 25m
Tue 9/297:00 am -
1 stop6h 50m
Deal found 9/9![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 pm -
Nonstop5h 25m
Thu 10/297:10 am -
1 stop7h 32m
Deal found 9/12![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:30 pm -
Nonstop5h 25m
Tue 10/1310:50 am -
Nonstop4h 50m
Deal found 9/8![WestJet logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/286:30 pm -
Nonstop5h 25m
Mon 10/510:50 am -
Nonstop4h 50m
Deal found 9/9![WestJet logo]()
$204
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm -
Nonstop5h 25m
Sun 9/2710:50 am -
Nonstop4h 50m
Deal found 9/8![WestJet logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/26:30 pm -
Nonstop5h 25m
Mon 10/510:50 am -
Nonstop4h 50m
Deal found 9/9![WestJet logo]()
$206
Best flights from Boston to CalgaryDiscover 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 September 12, 2026.
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 September 12, 2026.
This United deal was found by Cheapflights users on 9/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:50 pm -
1 stop19h 03m
Sat 10/312:50 am -
1 stop9h 00m
Deal found 9/12![Multiple Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/246:00 am -
1 stop7h 28m
Sat 10/313:30 pm -
2 stops13h 45m
Deal found 9/9![United Airlines logo]()
$274
This United deal was found by Cheapflights users on 9/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop8h 35m
Tue 12/11:45 am -
1 stop6h 03m
Deal found 9/10![Multiple Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 10/276:00 am -
1 stop7h 35m
Fri 10/3012:37 pm -
1 stop8h 52m
Deal found 9/10![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 11/16:00 am -
1 stop8h 35m
Wed 11/47:00 am -
1 stop12h 33m
Deal found 9/11![United Airlines logo]()
$279
This United deal was found by Cheapflights users on 9/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:41 pm -
2 stops22h 54m
Fri 11/137:00 am -
2 stops10h 02m
Deal found 9/8![Multiple Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 9/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
1 stop7h 35m
Tue 11/31:37 pm -
1 stop9h 09m
Deal found 9/12![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 11/136:00 am -
1 stop8h 35m
Mon 11/163:06 pm -
1 stop6h 44m
Deal found 9/8![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 11/28:25 pm -
1 stop18h 10m
Mon 11/94:30 pm -
2 stops12h 45m
Deal found 9/11![United Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 11/136:00 am -
1 stop8h 35m
Thu 11/193:06 pm -
2 stops14h 37m
Deal found 9/9![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 11/38:25 am -
2 stops16h 28m
Mon 11/94:30 pm -
2 stops22h 23m
Deal found 9/11![United Airlines logo]()
$290
Last-minute flights from Boston to CalgaryDiscover last-minute flight deals from Boston to Calgary. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Calgary. Data last updated September 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm -
Nonstop5h 25m
Fri 9/257:00 am -
1 stop6h 50m
Deal found 9/8![Multiple Airlines logo]()
$196
This FlightHub deal was found by Cheapflights users on 9/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm -
Nonstop5h 25m
Sun 9/2710:50 am -
Nonstop4h 50m
Deal found 9/8![WestJet logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/286:30 pm -
Nonstop5h 25m
Tue 9/297:00 am -
1 stop6h 50m
Deal found 9/9![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 9/286:30 pm -
Nonstop5h 25m
Mon 10/510:50 am -
Nonstop4h 50m
Deal found 9/9![WestJet logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/296:30 pm -
Nonstop5h 25m
Wed 10/77:00 am -
1 stop6h 57m
Deal found 9/9![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/26:30 pm -
Nonstop5h 25m
Wed 10/77:00 am -
1 stop6h 57m
Deal found 9/9![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/26:30 pm -
Nonstop5h 25m
Mon 10/510:50 am -
Nonstop4h 50m
Deal found 9/9![WestJet logo]()
$206
This Trip.com deal was found by Cheapflights users on 9/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:30 pm -
Nonstop5h 25m
Wed 10/1410:50 am -
Nonstop4h 50m
Deal found 9/8![WestJet logo]()
$195
This Trip.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/57:05 pm -
1 stop8h 12m
Wed 10/1410:50 am -
Nonstop4h 50m
Deal found 9/10![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:30 pm -
Nonstop5h 25m
Tue 10/1310:50 am -
Nonstop4h 50m
Deal found 9/8![WestJet logo]()
$203
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:30 pm -
Nonstop5h 25m
Wed 10/2110:50 am -
Nonstop4h 50m
Deal found 9/10![WestJet logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 pm -
Nonstop5h 25m
Thu 10/297:10 am -
1 stop7h 32m
Deal found 9/12![Multiple Airlines logo]()
$202
One-way flights from Boston to CalgarySearch for one-way flight options from Boston to Calgary. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Boston to Calgary. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Super.com deal was found by Cheapflights users on 9/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:30 pm -
Nonstop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![WestJet logo]()
$78
This Jettzy deal was found by Cheapflights users on 9/8. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:30 pm -
Nonstop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$79
This CheapOair deal was found by Cheapflights users on 9/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:30 pm -
Nonstop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![WestJet logo]()
$80
This Jettzy deal was found by Cheapflights users on 9/8. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:05 am -
1 stop7h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Porter Airlines logo]()
$88
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/167:05 pm -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$90
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/315:30 am -
1 stop7h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$93
This Air Canada deal was found by Cheapflights users on 9/9. 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 10/104:55 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$98
This FlightHub deal was found by Cheapflights users on 9/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:10 am -
2 stops13h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Porter Airlines logo]()
$101
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/166:43 pm -
1 stop18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$104
This Air Canada deal was found by Cheapflights users on 9/10. 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 10/2110:40 am -
1 stop7h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$108
This Air Canada deal was found by Cheapflights users on 9/8. 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 9/296:00 am -
2 stops11h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$112
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $195 (Trip.com) |
One-way from | $78 (Super.com) |
Popular in | December |
Cheapest in | May |
Average price | $399 |
Good round-trip deal | $211 or less |
Good one-way deal | $107 or less |
Cheapflights Fare Finder
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 September 12, 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
Cheapest round-trip
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Fri 10/16
6:43 pm-11:28 am
1 stop18h 45m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$104
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 10/17
6:00 am-11:28 am
1 stop7h 28m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$104
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Tue 10/27
8:25 pm-11:35 am
1 stop17h 10m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$114
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Mon 10/26
8:25 pm-11:35 am
1 stop17h 10m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$114
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Wed 10/28
8:25 pm-11:35 am
1 stop17h 10m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$114
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Wed 11/11
9:20 am-11:53 pm
1 stop15h 33m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$115
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 10/31
1:29 pm-9:53 pm
2 stops10h 24m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$117
Quickest round-trip
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Sat 10/10
6:30 pm-9:55 pm
Nonstop5h 25m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$142
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Fri 10/9
6:30 pm-9:55 pm
Nonstop5h 25m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$142
BostonCalgary
BOS Boston Logan Intl - YYC Calgary
BOSYYC
Boston Logan Intl
Mon 10/5
6:30 pm-9:55 pm
Nonstop5h 25m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$142
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boston to Calgary
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 Boston to Calgary in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Calgary flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Calgary 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 Boston-Calgary 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 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?
To ensure you get the cheapest price possible for a flight from Boston to Calgary, you should look to book at least 56 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 Boston to Calgary?
Currently, May is the cheapest month in which you can book a flight from Boston to Calgary (average of $302). Flying from Boston to Calgary in December is currently the most expensive (average of $573). 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 September 12, 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.
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 September 12, 2026.
See what other customers who have flown with Porter Airlines,Delta, andWestJet from Boston to Calgary have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.2
Entertainment
6.9
Food
7.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Crew
8.6
Boarding
8.2
Entertainment
6.9
Food
7.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Crew
8.6
Boarding
8.2
Entertainment
6.9
Food
7.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Crew
8.6
Boarding
8.2
Entertainment
6.9
Food
7.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Crew
8.6
Boarding
8.2
Entertainment
6.9
Food
7.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Crew
8.6
Boarding
8.2
Entertainment
6.9
Food
7.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
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.
Traveling to a place near Calgary?
Book flights to Calgary if you plan to visit one of these locationsCanmore
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Alternative routes for Boston to Calgary
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Other flights to Calgary
Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Complete your trip
Complete your trip to Calgary by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Calgary by cabin class
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Boston and Calgary flights
Browse other Boston and Calgary flight options. Last updated on September 12, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Boston to Calgary
Discover the top 6 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 September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$366 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$152 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$499 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$206 | Average$376 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$267 | Average$514 | FlexibilityNo cancel fee | On-time71% |