$84+ Cheap flights from the United States 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Nov 17 — Nov 241
Round-trip
1 adult, Economy
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Find cheap flights from USA 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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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 October 18, 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 October 18, 2026.
This Super.com deal was found by Cheapflights users on 10/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:35 pm -
Nonstop1h 42m
Sun 12/63:15 pm -
Nonstop1h 40m
Deal found 10/13![Porter Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/2412:50 pm -
Nonstop1h 42m
Mon 11/3010:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$207
This Super.com deal was found by Cheapflights users on 10/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1312:50 pm -
Nonstop1h 42m
Sun 11/1510:30 am -
Nonstop1h 36m
Deal found 10/13![Porter Airlines logo]()
$212
This FlightHub deal was found by Cheapflights users on 10/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:50 pm -
Nonstop1h 42m
Sun 11/1510:30 am -
Nonstop1h 36m
Deal found 10/13![Porter Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/412:50 pm -
Nonstop1h 42m
Wed 11/1110:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/1112:50 pm -
Nonstop1h 42m
Wed 11/1810:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$215
This FlightHub deal was found by Cheapflights users on 10/14. 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 11/1412:50 pm -
Nonstop1h 42m
Thu 11/1910:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$216
This Vliegwinkel deal was found by Cheapflights users on 10/17. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:50 pm -
Nonstop1h 42m
Tue 12/810:25 am -
Nonstop1h 41m
Deal found 10/17![Porter Airlines logo]()
$217
This Trip.com deal was found by Cheapflights users on 10/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:50 pm -
Nonstop1h 42m
Sun 12/63:15 pm -
Nonstop1h 40m
Deal found 10/14![Porter Airlines logo]()
$218
This FlightHub deal was found by Cheapflights users on 10/14. 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.
Fri 11/612:50 pm -
Nonstop1h 42m
Wed 11/1110:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$219
This Trip.com deal was found by Cheapflights users on 10/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:35 pm -
Nonstop1h 42m
Wed 12/93:15 pm -
Nonstop1h 40m
Deal found 10/18![Porter Airlines logo]()
$221
This Trip.com deal was found by Cheapflights users on 10/17. 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.
Sat 12/512:50 pm -
Nonstop1h 42m
Sat 12/1210:25 am -
Nonstop1h 41m
Deal found 10/17![Porter Airlines logo]()
$222
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 October 18, 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 October 18, 2026.
This Trip.com deal was found by Cheapflights users on 10/13. 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 11/2712:50 pm -
Nonstop1h 42m
Fri 12/43:15 pm -
Nonstop1h 40m
Deal found 10/13![Porter Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 10/13. 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 11/68:12 pm -
Nonstop1h 44m
Sun 11/86:00 am -
Nonstop1h 50m
Deal found 10/13![United Airlines logo]()
$285
This Air Canada deal was found by Cheapflights users on 10/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:55 am -
1 stop4h 42m
Sun 11/85:45 am -
1 stop4h 00m
Deal found 10/13![Air Canada logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 12/17:09 pm -
1 stop27h 11m
Tue 12/84:40 pm -
1 stop23h 29m
Deal found 10/17![Multiple Airlines logo]()
$346
This Booking.com deal was found by Cheapflights users on 10/15. 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.
Wed 10/281:55 pm -
Nonstop3h 25m
Sun 11/17:05 am -
Nonstop3h 35m
Deal found 10/15![Air Transat logo]()
$425
This FlightHub deal was found by Cheapflights users on 10/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:05 pm -
Nonstop3h 29m
Fri 11/207:05 am -
Nonstop3h 35m
Deal found 10/18![Porter Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/258:12 pm -
Nonstop1h 44m
Sat 11/286:00 am -
Nonstop1h 50m
Deal found 10/15![United Airlines logo]()
$285
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Tue 11/1711:36 am -
Nonstop1h 35m
Thu 11/193:10 pm -
Nonstop1h 50m
Deal found 10/14![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
2 stops14h 40m
Sat 12/55:30 am -
2 stops12h 03m
Deal found 10/16![Delta logo]()
$672
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/711:36 am -
Nonstop1h 35m
Sun 11/86:00 am -
Nonstop1h 50m
Deal found 10/17![United Airlines logo]()
$286
This FlightHub deal was found by Cheapflights users on 10/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:05 pm -
Nonstop3h 29m
Sun 11/87:05 am -
Nonstop3h 35m
Deal found 10/13![Porter Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Sun 11/18:05 pm -
Nonstop3h 29m
Mon 11/25:30 am -
2 stops18h 46m
Deal found 10/16![Multiple Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 11/2212:07 pm -
1 stop9h 09m
Fri 11/276:00 am -
Nonstop1h 50m
Deal found 10/15![United Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/106:00 am -
1 stop9h 07m
Mon 12/146:00 am -
Nonstop1h 50m
Deal found 10/17![United Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 11/21:29 pm -
1 stop26h 55m
Mon 11/98:00 am -
2 stops29h 13m
Deal found 10/13![Multiple Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/1412:07 pm -
1 stop9h 09m
Sat 11/213:10 pm -
Nonstop1h 50m
Deal found 10/15![United Airlines logo]()
$295
This Porter Airlines deal was found by Cheapflights users on 10/13. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:45 am -
1 stop6h 13m
Sat 10/317:05 am -
Nonstop3h 40m
Deal found 10/13![Porter Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Sun 11/2911:36 am -
Nonstop1h 35m
Sun 12/66:15 am -
1 stop15h 41m
Deal found 10/15![United Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Wed 12/26:41 pm -
1 stop19h 51m
Wed 12/98:00 am -
Nonstop3h 29m
Deal found 10/18![Multiple Airlines logo]()
$444
This Air Canada deal was found by Cheapflights users on 10/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:05 am -
1 stop4h 52m
Mon 11/3010:30 am -
Nonstop1h 49m
Deal found 10/14![Air Canada logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Thu 11/121:15 pm -
Nonstop1h 27m
Thu 11/193:15 pm -
Nonstop1h 28m
Deal found 10/13![Porter Airlines logo]()
$451
This Air Canada deal was found by Cheapflights users on 10/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am -
2 stops8h 57m
Sun 11/86:00 am -
1 stop8h 22m
Deal found 10/13![Air Canada logo]()
$551
This United deal was found by Cheapflights users on 10/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:45 pm -
1 stop18h 24m
Sun 11/85:45 am -
1 stop8h 39m
Deal found 10/15![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Tue 11/101:15 pm -
Nonstop1h 27m
Tue 11/173:15 pm -
Nonstop1h 28m
Deal found 10/13![Porter Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Tue 11/105:07 pm -
2 stops41h 02m
Tue 11/177:00 am -
1 stop8h 44m
Deal found 10/13![Multiple Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
2 stops14h 40m
Wed 12/25:30 am -
2 stops19h 14m
Deal found 10/16![Delta logo]()
$714
This FlightHub deal was found by Cheapflights users on 10/17. 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.
Sun 10/2511:20 am -
1 stop13h 24m
Sun 11/13:30 pm -
Nonstop3h 35m
Deal found 10/17![Multiple Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 10/14. 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 11/87:00 am -
1 stop7h 09m
Sat 11/144:46 pm -
1 stop7h 13m
Deal found 10/14![United Airlines logo]()
$420
This Mytrip deal was found by Cheapflights users on 10/15. 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.
Tue 12/81:50 pm -
1 stop9h 50m
Fri 12/113:15 pm -
3 stops21h 20m
Deal found 10/15![Multiple Airlines logo]()
$481
This Air Transat deal was found by Cheapflights users on 10/16. 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 Air Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/201:45 pm -
1 stop7h 56m
Sat 1/97:00 am -
1 stop8h 45m
Deal found 10/16![Air Transat logo]()
$890
Last-minute flights from USA to OttawaDiscover last-minute flight deals from USA to Ottawa. Data last updated October 18, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Ottawa. Data last updated October 18, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 10/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:50 pm -
Nonstop1h 42m
Tue 11/1010:30 am -
Nonstop1h 36m
Deal found 10/13![Porter Airlines logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/412:50 pm -
Nonstop1h 42m
Wed 11/1110:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$214
This FlightHub deal was found by Cheapflights users on 10/14. 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.
Fri 11/612:50 pm -
Nonstop1h 42m
Wed 11/1110:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$219
This Trip.com deal was found by Cheapflights users on 10/13. 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.
Tue 11/108:00 am -
1 stop3h 32m
Tue 11/1710:30 am -
Nonstop1h 36m
Deal found 10/13![Porter Airlines logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/1112:50 pm -
Nonstop1h 42m
Wed 11/1810:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$215
This FlightHub deal was found by Cheapflights users on 10/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:50 pm -
Nonstop1h 42m
Sun 11/1510:30 am -
Nonstop1h 36m
Deal found 10/13![Porter Airlines logo]()
$213
This FlightHub deal was found by Cheapflights users on 10/14. 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 11/1412:50 pm -
Nonstop1h 42m
Thu 11/1910:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$216
This Trip.com deal was found by Cheapflights users on 10/17. 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.
Sat 11/1412:50 pm -
Nonstop1h 42m
Tue 11/1710:30 am -
Nonstop1h 36m
Deal found 10/17![Porter Airlines logo]()
$223
This Trip.com deal was found by Cheapflights users on 10/17. 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.
Tue 11/1712:50 pm -
Nonstop1h 42m
Tue 11/2410:30 am -
Nonstop1h 36m
Deal found 10/17![Porter Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/2412:50 pm -
Nonstop1h 42m
Mon 11/3010:30 am -
Nonstop1h 36m
Deal found 10/14![Porter Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 10/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2512:50 pm -
Nonstop1h 42m
Sun 12/63:15 pm -
Nonstop1h 40m
Deal found 10/14![Porter Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Fri 11/2712:50 pm -
Nonstop1h 42m
Fri 12/43:15 pm -
Nonstop1h 40m
Deal found 10/13![Porter Airlines logo]()
$208
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 October 18, 2026.
Search for one-way flight options from USA to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/14. 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.
Tue 11/2412:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Porter Airlines logo]()
$84
This Trip.com deal was found by Cheapflights users on 10/13. 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.
Thu 11/512:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Porter Airlines logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 11/2512:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Porter Airlines logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Thu 11/1212:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Porter Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Tue 11/31:55 pm -
Nonstop3h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Porter Airlines logo]()
$94
This Trip.com deal was found by Cheapflights users on 10/16. 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 11/2012:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Porter Airlines logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Sun 1/1012:50 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Porter Airlines logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 10/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:00 am -
1 stop5h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Porter Airlines logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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.
Thu 11/2612:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Porter Airlines logo]()
$102
This Super.com deal was found by Cheapflights users on 10/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Porter Airlines logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 pm -
Nonstop3h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Porter Airlines logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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.
Thu 12/1011:35 am -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Porter Airlines logo]()
$117
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 October 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $203 (Kiwi.com) |
One-way from | $84 (Kiwi.com) |
Popular in | May |
Cheapest in | March |
Average price | $384 |
Good round-trip deal | $190 or less |
Good one-way deal | $132 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 October 18, 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
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Wed 11/25
12:50 pm-2:32 pm
Nonstop1h 42m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Mon 12/7
12:50 pm-2:32 pm
Nonstop1h 42m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$87
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Tue 11/24
8:12 pm-9:56 pm
Nonstop1h 44m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
Fort LauderdaleOttawa
FLL Fort Lauderdale - YOW Ottawa
FLLYOW
Fort Lauderdale
Wed 12/16
7:50 pm-11:20 pm
Nonstop3h 30m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Fri 11/27
8:00 am-3:07 pm
1 stop7h 07m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Wed 11/25
10:11 pm-2:09 pm
1 stop15h 58m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Thu 11/26
8:00 am-3:07 pm
1 stop7h 07m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Mon 11/23
8:55 am-7:27 pm
1 stop10h 32m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Mon 11/30
8:12 pm-9:56 pm
Nonstop1h 44m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
DallasOttawa
DFW Dallas/Fort Worth - YOW Ottawa
DFWYOW
Dallas/Fort Worth
Wed 11/18
6:48 am-5:24 pm
2 stops33h 36m
Ottawa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$135
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.
EWR-YOW
FLL-YOW
DFW-YOW
SFO-YOW
MCO-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
EWR-YOW
FLL-YOW
DFW-YOW
SFO-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 $388). Flying from USA to Ottawa in September is currently the most expensive (average of $533). 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 October 18, 2026.
One of the essential ways to save on airfare from USA to Ottawa is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.
How often are flights from the United States to Ottawa delayed?
About 21% of weekly flights between United States and Ottawa have experienced delays in the past year, with the average delay time being 147 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?
Friday 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 18% 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 89 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. Tuesday at noon 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 October 18, 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
Entertainment
7.0
Overall
8.0
Crew
8.6
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Entertainment
7.0
Overall
8.0
Crew
8.6
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Entertainment
7.0
Overall
8.0
Crew
8.6
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Entertainment
7.0
Overall
8.0
Crew
8.6
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Entertainment
7.0
Overall
8.0
Crew
8.6
Boarding
8.2
Food
7.6
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Entertainment
7.0
Overall
8.0
Crew
8.6
Boarding
8.2
Food
7.6
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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Alternative routes for USA to Ottawa
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Complete your trip
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Search flights from USA to Ottawa by cabin class
Find flights from USA to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Ottawa flights
Browse other USA and Ottawa flight options. Last updated on October 18, 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 October 18, 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 October 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$603 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$122 | Average$582 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$129 | Average$403 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$157 | Average$404 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$173 | Average$398 | FlexibilityNo cancel fee | On-time60% |