$121+ Cheap flights from Calgary (YYC) to Boston (BOS)
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BOS
Oct 26 — Nov 21
Round-trip
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
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 Calgary to Boston Logan Intl are usually found in October or September, booked 86 days in advance, depart on a Friday or Sunday and return on a Tuesday
Cheap flight deals from Calgary to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Calgary to BostonExplore 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 September 26, 2026.
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 September 26, 2026.
This Trip.com deal was found by Cheapflights users on 9/22. 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.
Thu 10/157:00 am -
1 stop8h 17m
Wed 10/2110:05 am -
1 stop7h 40m
Deal found 9/22![Porter Airlines logo]()
$178
This Trip.com deal was found by Cheapflights users on 9/22. 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.
Thu 10/157:00 am -
1 stop8h 17m
Wed 10/216:30 pm -
Nonstop5h 25m
Deal found 9/22![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:50 am -
Nonstop4h 50m
Wed 10/216:30 pm -
Nonstop5h 25m
Deal found 9/25![WestJet logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/38:10 am -
1 stop6h 32m
Sun 11/81:15 pm -
2 stops12h 10m
Deal found 9/21![Porter Airlines logo]()
$200
This Flightnetwork deal was found by Cheapflights users on 9/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:10 pm -
1 stop7h 16m
Wed 10/216:00 am -
2 stops11h 02m
Deal found 9/22![Air Canada logo]()
$201
This Justfly.com deal was found by Cheapflights users on 9/21. 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.
Thu 10/157:00 am -
1 stop8h 17m
Mon 10/197:00 am -
2 stops11h 30m
Deal found 9/21![Porter Airlines logo]()
$204
This Flightnetwork deal was found by Cheapflights users on 9/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
1 stop6h 57m
Fri 10/2310:05 am -
1 stop7h 40m
Deal found 9/25![Porter Airlines logo]()
$206
This Justfly.com deal was found by Cheapflights users on 9/21. 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.
Wed 10/287:30 am -
1 stop7h 12m
Sun 11/11:15 pm -
1 stop11h 25m
Deal found 9/21![Porter Airlines logo]()
$207
This FlightHub deal was found by Cheapflights users on 9/21. 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.
Wed 10/287:10 am -
1 stop7h 32m
Sat 10/311:10 pm -
2 stops11h 15m
Deal found 9/21![Porter Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/38:10 am -
1 stop6h 32m
Wed 11/111:15 pm -
2 stops12h 10m
Deal found 9/21![Porter Airlines logo]()
$209
This FlightHub deal was found by Cheapflights users on 9/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
1 stop6h 57m
Mon 10/197:00 am -
2 stops11h 30m
Deal found 9/24![Porter Airlines logo]()
$210
Best flights from Calgary to BostonDiscover carefully curated flight deals from Calgary to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
Discover carefully curated flight deals from Calgary to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
This United deal was found by Cheapflights users on 9/21. 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.
Wed 11/257:00 am -
1 stop12h 53m
Sat 11/2810:25 am -
2 stops13h 11m
Deal found 9/21![Multiple Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 11/43:06 pm -
2 stops14h 37m
Tue 11/106:00 am -
1 stop8h 35m
Deal found 9/21![United Airlines logo]()
$242
This Porter Airlines deal was found by Cheapflights users on 9/21. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am -
1 stop6h 57m
Sun 11/11:15 pm -
1 stop11h 25m
Deal found 9/21![Porter Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 9/22. 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.
Wed 10/2110:50 am -
Nonstop4h 50m
Sat 10/2410:50 am -
1 stop13h 25m
Deal found 9/22![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
1 stop15h 59m
Sat 10/245:45 am -
2 stops18h 03m
Deal found 9/24![United Airlines logo]()
$249
This Porter Airlines deal was found by Cheapflights users on 9/23. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:10 am -
2 stops11h 22m
Sun 11/298:00 am -
2 stops16h 40m
Deal found 9/23![Porter Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/263:30 pm -
3 stops23h 57m
Sun 11/16:00 am -
1 stop8h 35m
Deal found 9/22![United Airlines logo]()
$321
This Porter Airlines deal was found by Cheapflights users on 9/21. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:05 am -
2 stops9h 05m
Tue 11/101:15 pm -
2 stops12h 10m
Deal found 9/21![Porter Airlines logo]()
$350
Last-minute flights from Calgary to BostonDiscover last-minute flight deals from Calgary to Boston. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from Calgary to Boston. Data last updated September 26, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
1 stop6h 57m
Mon 10/197:00 am -
2 stops11h 30m
Deal found 9/24![Porter Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:50 am -
Nonstop4h 50m
Thu 10/156:30 pm -
Nonstop5h 25m
Deal found 9/25![WestJet logo]()
$213
This Trip.com deal was found by Cheapflights users on 9/22. 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.
Thu 10/157:00 am -
1 stop8h 17m
Wed 10/2110:05 am -
1 stop7h 40m
Deal found 9/22![Porter Airlines logo]()
$178
This Trip.com deal was found by Cheapflights users on 9/22. 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.
Thu 10/157:00 am -
1 stop8h 17m
Wed 10/216:30 pm -
Nonstop5h 25m
Deal found 9/22![Multiple Airlines logo]()
$181
This Flightnetwork deal was found by Cheapflights users on 9/22. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:10 pm -
1 stop7h 16m
Wed 10/216:00 am -
2 stops11h 02m
Deal found 9/22![Air Canada logo]()
$201
This Justfly.com deal was found by Cheapflights users on 9/21. 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.
Thu 10/157:00 am -
1 stop8h 17m
Mon 10/197:00 am -
2 stops11h 30m
Deal found 9/21![Porter Airlines logo]()
$204
This Flightnetwork deal was found by Cheapflights users on 9/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
1 stop6h 57m
Fri 10/2310:05 am -
1 stop7h 40m
Deal found 9/25![Porter Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:50 am -
Nonstop4h 50m
Wed 10/216:30 pm -
Nonstop5h 25m
Deal found 9/25![WestJet logo]()
$199
This Justfly.com deal was found by Cheapflights users on 9/21. 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.
Wed 10/287:30 am -
1 stop7h 12m
Sun 11/11:15 pm -
1 stop11h 25m
Deal found 9/21![Porter Airlines logo]()
$207
This FlightHub deal was found by Cheapflights users on 9/21. 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.
Wed 10/287:10 am -
1 stop7h 32m
Sat 10/311:10 pm -
2 stops11h 15m
Deal found 9/21![Porter Airlines logo]()
$208
One-way flights from Calgary to BostonSearch for one-way flight options from Calgary to Boston. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
Search for one-way flight options from Calgary to Boston. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/57:00 am -
1 stop6h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Porter Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 9/23. 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 12/138:10 am -
1 stop6h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Porter Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
1 stop8h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Porter Airlines logo]()
$124
This Super.com deal was found by Cheapflights users on 9/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:00 am -
1 stop6h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Porter Airlines logo]()
$126
This Trip.com deal was found by Cheapflights users on 9/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
1 stop6h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Porter Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
1 stop6h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Porter Airlines logo]()
$128
This Trip.com deal was found by Cheapflights users on 9/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:00 am -
1 stop7h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Porter Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:50 am -
Nonstop4h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![WestJet logo]()
$131
This Booking.com deal was found by Cheapflights users on 9/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:50 am -
Nonstop4h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![WestJet logo]()
$132
This Air Canada deal was found by Cheapflights users on 9/22. 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 10/66:30 am -
1 stop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Air Canada logo]()
$135
This Justfly.com deal was found by Cheapflights users on 9/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:55 pm -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Air Canada logo]()
$138
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 September 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $178 (Trip.com) |
One-way from | $121 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $284 |
Good round-trip deal | $383 or less |
Good one-way deal | $182 or less |
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 7,457,451 searches. Data last updated September 26, 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
Cheapest round-trip
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Wed 12/2
8:10 am-3:42 pm
1 stop6h 32m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$135
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Mon 11/2
4:30 pm-6:39 pm
3 stops25h 09m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$149
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Fri 11/27
9:00 am-10:59 pm
1 stop12h 59m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$151
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Fri 10/23
6:00 am-12:54 am
2 stops16h 54m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$165
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Mon 11/30
7:30 am-6:10 pm
1 stop9h 40m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$179
Quickest round-trip
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Sun 10/4
10:50 am-5:40 pm
Nonstop4h 50m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$198
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Wed 11/25
7:00 am-8:53 pm
1 stop12h 53m
Boston Logan Intl
Sat 11/28
10:25 am-10:36 pm
2 stops13h 11m
$238
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Wed 11/4
3:06 pm-6:43 am
2 stops14h 37m
Boston Logan Intl
Tue 11/10
6:00 am-1:35 pm
1 stop8h 35m
$242
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Wed 11/11
4:30 pm-9:18 am
3 stops15h 48m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$249
CalgaryBoston
YYC Calgary - BOS Boston Logan Intl
YYCBOS
Calgary
Wed 10/21
6:00 am-11:59 pm
1 stop15h 59m
Boston Logan Intl
Sat 10/24
5:45 am-9:48 pm
2 stops18h 03m
$249
Showing 1-10 of 18 resultsSorted by cheapest first
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 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
YYC-BOS
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?
To ensure you get the cheapest price possible for a flight from Calgary to Boston, you should look to book at least 85 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, October is the cheapest month in which you can book a flight from Calgary to Boston (average of $262). Flying from Calgary to Boston in March is currently the most expensive (average of $545). 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 September 26, 2026.
When flying from Calgary to Boston, 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 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 September 26, 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.
Boarding
8.2
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Boarding
8.2
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
6.9
Food
7.6
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Revere
Warwick
Pawtucket
Peabody
Auburn
Londonderry
York Beach
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
Sandwich
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Other flights to Boston
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Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on September 26, 2026.
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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 7,457,451 searches. Data last updated September 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$376 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$188 | Average$402 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$260 | Average$359 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$297 | Average$680 | FlexibilityNo cancel fee | On-timeN/A |