$102+ Cheap flights from the United States to Ottawa (YOW)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from USA to Ottawa with Cheapflights
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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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Cheapest flights from USA to OttawaExplore the most affordable flight options available from USA to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from USA to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This SmartFares deal was found by Cheapflights users on 8/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:45 am -
1 stop4h 13m
Sat 9/125:20 pm -
1 stop4h 21m
Deal found 8/15![Air Canada logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/1211:45 am -
Nonstop3h 22m
Sat 9/197:00 am -
Nonstop3h 35m
Deal found 8/19![Porter Airlines logo]()
$215
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:30 pm -
1 stop18h 57m
Fri 9/252:20 pm -
Nonstop1h 30m
Deal found 8/15![Porter Airlines logo]()
$234
This FlightHub deal was found by Cheapflights users on 8/20. 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 9/196:00 am -
1 stop8h 15m
Wed 9/236:55 am -
2 stops12h 45m
Deal found 8/20![WestJet logo]()
$276
This Gotogate deal was found by Cheapflights users on 8/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/12:35 pm -
Nonstop1h 45m
Thu 10/89:05 am -
1 stop5h 40m
Deal found 8/17![Multiple Airlines logo]()
$281
This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:35 pm -
Nonstop1h 45m
Sun 8/309:05 am -
Nonstop1h 35m
Deal found 8/15![Porter Airlines logo]()
$282
This Super.com deal was found by Cheapflights users on 8/18. 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.
Wed 9/162:35 pm -
Nonstop1h 40m
Mon 9/212:10 pm -
Nonstop1h 35m
Deal found 8/18![Porter Airlines logo]()
$283
This Super.com deal was found by Cheapflights users on 8/18. 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.
Wed 9/92:35 pm -
Nonstop1h 40m
Fri 9/112:10 pm -
Nonstop1h 35m
Deal found 8/18![Porter Airlines logo]()
$284
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop5h 30m
Sun 8/309:05 am -
Nonstop1h 35m
Deal found 8/15![Multiple Airlines logo]()
$285
This Justfly.com deal was found by Cheapflights users on 8/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:35 pm -
1 stop6h 45m
Mon 10/127:00 am -
Nonstop3h 45m
Deal found 8/16![Multiple Airlines logo]()
$287
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:35 pm -
Nonstop1h 40m
Sun 9/132:10 pm -
Nonstop1h 35m
Deal found 8/18![Porter Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/1210:50 am -
1 stop13h 30m
Sat 9/197:00 am -
Nonstop3h 35m
Deal found 8/19![Multiple Airlines logo]()
$288
Best flights from USA to OttawaDiscover carefully curated flight deals from USA to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from USA to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:30 pm -
1 stop11h 05m
Wed 9/238:00 am -
1 stop5h 40m
Deal found 8/15![Multiple Airlines logo]()
$305
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:35 pm -
Nonstop1h 40m
Sat 9/192:10 pm -
Nonstop1h 35m
Deal found 8/15![Porter Airlines logo]()
$306
This WestJet deal was found by Cheapflights users on 8/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:35 pm -
1 stop6h 45m
Sun 10/46:25 pm -
1 stop22h 20m
Deal found 8/19![WestJet logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/146:00 am -
1 stop8h 17m
Sun 10/186:01 pm -
Nonstop1h 39m
Deal found 8/15![United Airlines logo]()
$362
This Air Canada deal was found by Cheapflights users on 8/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:00 am -
1 stop6h 32m
Sun 10/186:45 am -
1 stop5h 21m
Deal found 8/15![Air Canada logo]()
$363
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/126:15 am -
2 stops11h 20m
Sat 9/196:55 am -
2 stops14h 49m
Deal found 8/19![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:09 am -
2 stops8h 46m
Tue 9/227:00 am -
1 stop5h 44m
Deal found 8/15![American Airlines logo]()
$497
This FlightHub deal was found by Cheapflights users on 8/19. 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 10/22:35 pm -
Nonstop1h 45m
Mon 10/55:55 pm -
1 stop4h 05m
Deal found 8/19![Porter Airlines logo]()
$310
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:35 pm -
1 stop6h 45m
Mon 10/126:50 am -
1 stop9h 55m
Deal found 8/15![WestJet logo]()
$314
This Justfly.com deal was found by Cheapflights users on 8/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:35 pm -
Nonstop1h 45m
Sun 10/182:10 pm -
Nonstop1h 35m
Deal found 8/15![Multiple Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/307:17 am -
1 stop6h 42m
Sun 10/46:05 am -
Nonstop1h 32m
Deal found 8/18![United Airlines logo]()
$363
This Booking.com deal was found by Cheapflights users on 8/20. 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 10/412:50 pm -
Nonstop1h 32m
Sat 10/1010:35 am -
Nonstop1h 34m
Deal found 8/20![Air Canada logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Fri 9/112:20 pm -
Nonstop1h 24m
Mon 9/142:20 pm -
Nonstop1h 30m
Deal found 8/15![Porter Airlines logo]()
$344
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am -
1 stop8h 15m
Wed 9/237:20 am -
1 stop12h 20m
Deal found 8/17![WestJet logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Fri 9/256:00 am -
1 stop10h 20m
Tue 9/297:00 am -
1 stop8h 15m
Deal found 8/15![Multiple Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Tue 9/17:05 am -
1 stop10h 11m
Thu 9/36:25 am -
1 stop8h 42m
Deal found 8/17![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 9/186:15 am -
2 stops11h 20m
Tue 9/226:55 am -
2 stops14h 49m
Deal found 8/19![Delta logo]()
$423
This Porter Airlines deal was found by Cheapflights users on 8/18. 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 9/302:35 pm -
Nonstop1h 40m
Sun 10/42:10 pm -
Nonstop1h 35m
Deal found 8/18![Porter Airlines logo]()
$353
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
1 stop8h 15m
Sun 9/277:20 am -
1 stop17h 35m
Deal found 8/16![WestJet logo]()
$364
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
1 stop4h 18m
Tue 9/295:50 pm -
1 stop4h 00m
Deal found 8/17![Air Canada logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 9/108:47 pm -
Nonstop1h 48m
Sun 9/136:05 am -
Nonstop1h 32m
Deal found 8/17![United Airlines logo]()
$372
This Kissandfly.com deal was found by Cheapflights users on 8/15. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:25 pm -
2 stops12h 00m
Sat 9/199:15 am -
1 stop4h 40m
Deal found 8/15![Porter Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 10/226:00 am -
1 stop8h 15m
Sat 10/316:00 am -
2 stops15h 22m
Deal found 8/15![Multiple Airlines logo]()
$409
This Air Canada deal was found by Cheapflights users on 8/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:00 am -
1 stop5h 30m
Wed 9/232:00 pm -
1 stop5h 59m
Deal found 8/15![Air Canada logo]()
$428
This Delta deal was found by Cheapflights users on 8/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:09 pm -
2 stops12h 11m
Mon 10/126:50 am -
1 stop9h 55m
Deal found 8/15![Delta logo]()
$472
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Mon 10/52:35 pm -
Nonstop1h 45m
Wed 10/78:00 am -
1 stop3h 45m
Deal found 8/20![Porter Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 9/49:45 pm -
1 stop16h 14m
Mon 9/76:05 am -
Nonstop1h 32m
Deal found 8/17![United Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Sat 9/126:00 am -
2 stops9h 44m
Fri 9/257:00 am -
1 stop25h 31m
Deal found 8/15![Multiple Airlines logo]()
$431
This Air Canada deal was found by Cheapflights users on 8/20. 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.
Sun 9/206:00 am -
1 stop4h 18m
Fri 9/2510:40 am -
Nonstop1h 34m
Deal found 8/20![Air Canada logo]()
$448
This WestJet deal was found by Cheapflights users on 8/15. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop8h 15m
Sat 9/191:20 pm -
1 stop11h 35m
Deal found 8/15![WestJet logo]()
$458
Last-minute flights from USA to OttawaDiscover last-minute flight deals from USA to Ottawa. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Ottawa. Data last updated August 20, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 8/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:35 pm -
Nonstop1h 45m
Sun 8/309:05 am -
Nonstop1h 35m
Deal found 8/15![Porter Airlines logo]()
$282
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am -
1 stop5h 30m
Sun 8/309:05 am -
Nonstop1h 35m
Deal found 8/15![Multiple Airlines logo]()
$285
This Gotogate deal was found by Cheapflights users on 8/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:35 am -
1 stop3h 23m
Sun 9/1312:15 pm -
1 stop3h 32m
Deal found 8/18![Air Canada logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/1211:45 am -
Nonstop3h 22m
Sat 9/197:00 am -
Nonstop3h 35m
Deal found 8/19![Porter Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sat 9/1210:50 am -
1 stop13h 30m
Sat 9/197:00 am -
Nonstop3h 35m
Deal found 8/19![Multiple Airlines logo]()
$288
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:55 am -
1 stop5h 22m
Sat 9/192:00 pm -
1 stop5h 32m
Deal found 8/15![Air Canada logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Mon 9/145:35 pm -
1 stop6h 45m
Sat 9/267:00 am -
Nonstop3h 35m
Deal found 8/15![Multiple Airlines logo]()
$299
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:30 pm -
1 stop11h 05m
Mon 9/212:20 pm -
Nonstop1h 30m
Deal found 8/17![Multiple Airlines logo]()
$306
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 pm -
1 stop11h 05m
Tue 9/222:20 pm -
Nonstop1h 30m
Deal found 8/16![Multiple Airlines logo]()
$302
This Justfly.com deal was found by Cheapflights users on 8/18. 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 9/175:35 pm -
1 stop6h 45m
Thu 9/247:00 am -
1 stop5h 44m
Deal found 8/18![Multiple Airlines logo]()
$294
This FlightHub deal was found by Cheapflights users on 8/20. 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 9/196:00 am -
1 stop8h 15m
Wed 9/236:55 am -
2 stops12h 45m
Deal found 8/20![WestJet logo]()
$276
This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:30 pm -
1 stop18h 57m
Fri 9/252:20 pm -
Nonstop1h 30m
Deal found 8/15![Porter Airlines logo]()
$234
One-way flights from USA to OttawaSearch for one-way flight options from USA to Ottawa. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from USA to Ottawa. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Trip.com deal was found by Cheapflights users on 8/20. 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 10/236:30 pm -
1 stop11h 05m
Deal found 8/20![WestJet logo]()
$102
This deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:50 am -
1 stop5h 40m
Deal found 8/16![Air Canada logo]()
$118
This Jetabroad deal was found by Cheapflights users on 8/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:30 pm -
1 stop11h 05m
Deal found 8/20![WestJet logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/247:00 am -
1 stop4h 27m
Deal found 8/18![Porter Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/106:30 pm -
1 stop11h 05m
Deal found 8/16![WestJet logo]()
$128
This Super.com deal was found by Cheapflights users on 8/18. 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.
Tue 10/2712:50 pm -
Nonstop1h 40m
Deal found 8/18![Porter Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Sun 9/136:30 pm -
1 stop11h 05m
Deal found 8/17![WestJet logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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.
Tue 9/221:30 pm -
1 stop4h 22m
Deal found 8/16![Porter Airlines logo]()
$133
This Jetabroad deal was found by Cheapflights users on 8/17. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:30 pm -
1 stop11h 05m
Deal found 8/17![WestJet logo]()
$133
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Wed 9/168:00 am -
1 stop4h 52m
Deal found 8/18![Porter Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/258:05 pm -
Nonstop3h 27m
Deal found 8/18![Porter Airlines logo]()
$134
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:55 am -
1 stop5h 22m
Deal found 8/17![Air Canada logo]()
$135
Find flight deals from USA to Ottawa
Keep the following information in mind while searching for USA to Ottawa flight deals. Data was last updated August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (Kiwi.com) |
One-way from | $102 (Trip.com) |
Popular in | October |
Cheapest in | March |
Average price | $312 |
Good round-trip deal | $99 or less |
Good one-way deal | $106 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 August 20, 2026.
Use the filters below to find and compare flights from the United States 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
Sat 9/19
6:30 pm-5:35 am
1 stop11h 05m
Ottawa
Wed 9/23
8:00 am-1:40 pm
1 stop5h 40m
$305
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Thu 9/17
2:35 pm-4:15 pm
Nonstop1h 40m
Ottawa
Sat 9/19
2:10 pm-3:45 pm
Nonstop1h 35m
$306
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Fri 10/2
2:35 pm-4:20 pm
Nonstop1h 45m
Ottawa
Mon 10/5
5:55 pm-10:00 pm
1 stop4h 05m
$310
Fort LauderdaleOttawa
FLL Fort Lauderdale - YOW Ottawa
FLLYOW
Fort Lauderdale
Thu 10/1
5:35 pm-12:20 am
1 stop6h 45m
Ottawa
Sun 10/4
6:25 pm-4:45 pm
1 stop22h 20m
$314
Fort LauderdaleOttawa
FLL Fort Lauderdale - YOW Ottawa
FLLYOW
Fort Lauderdale
Thu 10/8
5:35 pm-12:20 am
1 stop6h 45m
Ottawa
Mon 10/12
6:50 am-4:45 pm
1 stop9h 55m
$314
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Fri 10/16
2:35 pm-4:20 pm
Nonstop1h 45m
Ottawa
Sun 10/18
2:10 pm-3:45 pm
Nonstop1h 35m
$324
Quickest round-trip
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Fri 9/11
2:20 pm-3:44 pm
Nonstop1h 24m
Ottawa
Mon 9/14
2:20 pm-3:50 pm
Nonstop1h 30m
$344
San FranciscoOttawa
SFO San Francisco - YOW Ottawa
SFOYOW
San Francisco
Sat 9/19
6:00 am-5:15 pm
1 stop8h 15m
Ottawa
Wed 9/23
7:20 am-4:40 pm
1 stop12h 20m
$353
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Wed 9/30
2:35 pm-4:15 pm
Nonstop1h 40m
Ottawa
Sun 10/4
2:10 pm-3:45 pm
Nonstop1h 35m
$353
San FranciscoOttawa
SFO San Francisco - YOW Ottawa
SFOYOW
San Francisco
Fri 9/25
6:00 am-7:20 pm
1 stop10h 20m
Ottawa
Tue 9/29
7:00 am-12:15 pm
1 stop8h 15m
$356
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from USA with our price prediction graph.
FLL-YOW
BOS-YOW
SFO-YOW
EWR-YOW
LGA-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 the United States to Ottawa
US0-YOW
FLL-YOW
BOS-YOW
SFO-YOW
EWR-YOW
What is the cheapest month to book a flight from USA to Ottawa?
Currently, February is the cheapest month in which you can book a flight from USA to Ottawa (average of $384). Flying from USA to Ottawa in August is currently the most expensive (average of $493). 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 US to YOW?
Find hourly flight availability from USA 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 August 20, 2026.
One of the essential ways to save on airfare from USA to Ottawa is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 22% on airfare.
How often are flights from the United States to Ottawa delayed?
About 19% of weekly flights between United States and Ottawa have experienced delays in the past year, with the average delay time being 144 minutes.
What is the most punctual flight time for the United States to Ottawa flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on the United States to Ottawa flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
How far ahead should I book a flight from USA to Ottawa?
The best time to book flights from USA to Ottawa is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from USA to Ottawa?
Use this chart to determine the cheapest time to fly round-trip from USA to Ottawa. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their USA to Ottawa flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for theUnited States to Ottawa flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Ottawa trip
Our travel experts
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated August 20, 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from the United States to Ottawa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.6
Entertainment
6.9
Overall
8.0
Crew
8.6
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Food
7.6
Entertainment
6.9
Overall
8.0
Crew
8.6
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Food
7.6
Entertainment
6.9
Overall
8.0
Crew
8.6
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Food
7.6
Entertainment
6.9
Overall
8.0
Crew
8.6
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Food
7.6
Entertainment
6.9
Overall
8.0
Crew
8.6
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Food
7.6
Entertainment
6.9
Overall
8.0
Crew
8.6
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Related info for your journey
Find useful and relevant information for your journey from USA 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
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Search flights from USA to Ottawa by cabin class
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USA and Ottawa flights
Browse other USA and Ottawa flight options. Last updated on August 20, 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 August 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
USA to Ottawa flights
Consider these flights traveling from USA to Ottawa.
Top 5 airlines flying from USA to Ottawa
Discover the top 5 airlines that operate flights from USA 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 August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$555 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$129 | Average$392 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$145 | Average$427 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$173 | Average$400 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$186 | Average$569 | FlexibilityNo cancel fee | On-time67% |