$105+ Cheap flights from Massachusetts to Ottawa (YOW)
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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YOW
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Massachusetts to Ottawa 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Massachusetts to Ottawa
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Cheapest flights from Massachusetts to OttawaExplore the most affordable flight options available from Massachusetts to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Massachusetts to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/159:00 am -
1 stop26h 27m
Fri 10/162:45 pm -
Nonstop1h 27m
Deal found 9/15![Porter Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/146:30 pm -
1 stop11h 05m
Wed 10/212:30 pm -
Nonstop1h 27m
Deal found 9/15![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/281:15 pm -
Nonstop1h 30m
Wed 11/43:15 pm -
Nonstop1h 27m
Deal found 9/13![Porter Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/203:55 pm -
Nonstop1h 28m
Tue 10/275:35 am -
1 stop13h 35m
Deal found 9/15![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/116:30 pm -
1 stop11h 05m
Wed 10/142:30 pm -
Nonstop1h 27m
Deal found 9/14![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/282:20 pm -
Nonstop1h 24m
Thu 10/12:30 pm -
Nonstop1h 27m
Deal found 9/13![Porter Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/153:55 pm -
Nonstop1h 28m
Thu 10/222:30 pm -
Nonstop1h 27m
Deal found 9/17![Porter Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/153:55 pm -
Nonstop1h 28m
Tue 10/202:30 pm -
Nonstop1h 27m
Deal found 9/15![Porter Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/143:55 pm -
Nonstop1h 28m
Fri 10/162:45 pm -
Nonstop1h 27m
Deal found 9/16![Porter Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/143:55 pm -
Nonstop1h 28m
Wed 10/212:30 pm -
Nonstop1h 27m
Deal found 9/15![Porter Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/302:20 pm -
Nonstop1h 24m
Sat 10/32:30 pm -
Nonstop1h 27m
Deal found 9/16![Porter Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/286:05 am -
2 stops35h 15m
Wed 11/48:00 am -
1 stop30h 20m
Deal found 9/13![Multiple Airlines logo]()
$527
Best flights from Massachusetts to OttawaDiscover carefully curated flight deals from Massachusetts to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Massachusetts to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Porter Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/1512:15 pm -
1 stop5h 37m
Thu 10/228:00 am -
2 stops10h 35m
Deal found 9/17![Porter Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/45:45 am -
1 stop4h 11m
Tue 10/66:00 am -
3 stops17h 24m
Deal found 9/17![United Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/286:05 am -
2 stops35h 15m
Wed 11/48:00 am -
1 stop30h 20m
Deal found 9/13![Multiple Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/145:45 am -
1 stop4h 11m
Wed 10/216:00 am -
3 stops10h 21m
Deal found 9/15![United Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/136:00 am -
1 stop7h 59m
Tue 10/206:05 am -
1 stop8h 30m
Deal found 9/15![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/316:00 am -
2 stops11h 20m
Sat 11/712:10 pm -
1 stop5h 48m
Deal found 9/16![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/117:01 am -
1 stop6h 58m
Wed 10/146:00 am -
3 stops10h 21m
Deal found 9/14![United Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1912:45 pm -
1 stop4h 25m
Sat 10/244:00 pm -
2 stops8h 54m
Deal found 9/14![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/86:00 am -
2 stops7h 10m
Tue 10/134:00 pm -
2 stops8h 54m
Deal found 9/13![United Airlines logo]()
$504
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Sat 10/106:20 am -
1 stop8h 10m
Mon 10/127:15 am -
1 stop26h 46m
Deal found 9/14![Multiple Airlines logo]()
$905
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/106:00 am -
1 stop12h 55m
Mon 10/126:00 am -
1 stop17h 59m
Deal found 9/17![United Airlines logo]()
$807
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/316:00 am -
1 stop9h 07m
Sat 11/72:00 pm -
1 stop9h 59m
Deal found 9/16![United Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 9/14. 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 3/66:00 am -
2 stops15h 26m
Sun 3/72:00 pm -
1 stop9h 57m
Deal found 9/14![United Airlines logo]()
$900
This United Airlines deal was found by Cheapflights users on 9/13. 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 1/86:03 am -
1 stop15h 20m
Sun 1/106:15 am -
1 stop15h 24m
Deal found 9/13![United Airlines logo]()
$916
This United Airlines deal was found by Cheapflights users on 9/17. 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 stop13h 27m
Sun 11/812:10 pm -
2 stops11h 49m
Deal found 9/17![United Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/106:00 am -
1 stop8h 09m
Sun 10/1110:00 am -
1 stop4h 05m
Deal found 9/16![United Airlines logo]()
$980
Last-minute flights from Massachusetts to OttawaDiscover last-minute flight deals from Massachusetts to Ottawa. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Massachusetts to Ottawa. Data last updated September 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/282:20 pm -
Nonstop1h 24m
Thu 10/12:30 pm -
Nonstop1h 27m
Deal found 9/13![Porter Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/302:20 pm -
Nonstop1h 24m
Sat 10/32:30 pm -
Nonstop1h 27m
Deal found 9/16![Porter Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/116:30 pm -
1 stop11h 05m
Wed 10/142:30 pm -
Nonstop1h 27m
Deal found 9/14![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/146:30 pm -
1 stop11h 05m
Wed 10/212:30 pm -
Nonstop1h 27m
Deal found 9/15![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/143:55 pm -
Nonstop1h 28m
Fri 10/162:45 pm -
Nonstop1h 27m
Deal found 9/16![Porter Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/143:55 pm -
Nonstop1h 28m
Wed 10/212:30 pm -
Nonstop1h 27m
Deal found 9/15![Porter Airlines logo]()
$296
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/159:00 am -
1 stop26h 27m
Fri 10/162:45 pm -
Nonstop1h 27m
Deal found 9/15![Porter Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/153:55 pm -
Nonstop1h 28m
Thu 10/222:30 pm -
Nonstop1h 27m
Deal found 9/17![Porter Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/153:55 pm -
Nonstop1h 28m
Tue 10/202:30 pm -
Nonstop1h 27m
Deal found 9/15![Porter Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/203:55 pm -
Nonstop1h 28m
Tue 10/275:35 am -
1 stop13h 35m
Deal found 9/15![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/281:15 pm -
Nonstop1h 30m
Wed 11/43:15 pm -
Nonstop1h 27m
Deal found 9/13![Porter Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/286:05 am -
2 stops35h 15m
Wed 11/48:00 am -
1 stop30h 20m
Deal found 9/13![Multiple Airlines logo]()
$527
One-way flights from Massachusetts to OttawaSearch for one-way flight options from Massachusetts to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Massachusetts to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/281:15 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Porter Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/271:15 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Porter Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/73:55 pm -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Porter Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/163:55 pm -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Porter Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/261:15 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Porter Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/302:20 pm -
Nonstop1h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Porter Airlines logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:15 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Porter Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/282:20 pm -
Nonstop1h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Porter Airlines logo]()
$139
This Trip.com deal was found by Cheapflights users on 9/13. 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 10/24:55 pm -
1 stop4h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Porter Airlines logo]()
$142
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Sun 9/274:30 pm -
1 stop5h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Porter Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 9/17. 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 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/266:00 am -
2 stops7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$488
Find flight deals from Massachusetts to Ottawa
Keep the following information in mind while searching for Massachusetts to Ottawa flight deals. Data was last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $235 (Booking.com) |
One-way from | $105 (Kiwi.com) |
Popular in | September |
Cheapest in | March |
Average price | $700 |
Good round-trip deal | $247 or less |
Good one-way deal | $187 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to Ottawa 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 17, 2026.
Use the filters below to find and compare flights from Massachusetts to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Tue 10/27
1:15 pm-2:45 pm
Nonstop1h 30m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$107
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Wed 10/28
1:15 pm-2:45 pm
Nonstop1h 30m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$107
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Tue 10/13
9:40 am-4:32 pm
1 stop6h 52m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$146
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Sun 11/1
9:35 am-4:32 pm
1 stop6h 57m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$154
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Sun 11/1
1:15 pm-2:45 pm
Nonstop1h 30m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$157
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Fri 10/30
8:00 am-1:14 pm
1 stop5h 14m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$162
Quickest round-trip
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Wed 9/23
2:20 pm-3:44 pm
Nonstop1h 24m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Fri 10/16
10:05 am-7:47 pm
2 stops9h 42m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$206
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Wed 10/28
6:00 am-5:20 pm
2 stops11h 20m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$223
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Mon 10/26
7:05 pm-1:10 pm
2 stops18h 05m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$223
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Massachusetts to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Massachusetts with our price prediction graph.
BOS-YOW
BDL-YOW
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 Massachusetts to Ottawa
USMA-YOW
BOS-YOW
BDL-YOW
What is the cheapest month to book a flight from Massachusetts to Ottawa?
Currently, March is the cheapest month in which you can book a flight from Massachusetts to Ottawa (average of $338). Flying from Massachusetts to Ottawa in September is currently the most expensive (average of $700). 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 MA to YOW?
Find hourly flight availability from Massachusetts to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
When flying from Massachusetts to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Massachusetts to Ottawa
Explore weekly flight availability from Massachusetts to Ottawa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2026.
The most flights from USMA to YOW are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Massachusetts to Ottawa?
Airfare is below average for this route at the moment.
Massachusetts to Ottawa flights typically cost between $382 and $858 in October.The cheapest round-trip price found within the last 5 days was $235 on Porter Airlines (Oct 15-Oct 16).
How far ahead should I book a flight from Massachusetts to Ottawa?
The price you pay for your flight from Massachusetts to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Massachusetts to Ottawa. 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 Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Massachusetts to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Massachusetts to Ottawa by cabin class
Find flights from Massachusetts to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Massachusetts and Ottawa flights
Browse other Massachusetts and Ottawa flight options. Last updated on September 17, 2026.
Other flights to Ottawa
Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Massachusetts to Ottawa flights
Consider these flights traveling from Massachusetts to Ottawa.
Top 2 airlines flying from Massachusetts to Ottawa
Discover the top 2 airlines that operate flights from Massachusetts to Ottawa. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$376 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$236 | Average$434 | FlexibilityNo cancel fee | On-time67% |