$91+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Nov 3 — Nov 101
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 4, 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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/232:35 pm -
Nonstop1h 45m
Mon 10/263:10 pm -
Nonstop1h 35m
Deal found 10/2![Porter Airlines logo]()
$215
This Justfly.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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.
Tue 12/88:55 pm -
Nonstop3h 12m
Thu 1/74:35 pm -
Nonstop3h 21m
Deal found 9/29![Porter Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/275:25 pm -
Nonstop1h 40m
Thu 10/293:10 pm -
Nonstop1h 35m
Deal found 10/1![Porter Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/222:35 pm -
Nonstop1h 45m
Mon 10/263:10 pm -
Nonstop1h 35m
Deal found 9/30![Porter Airlines logo]()
$219
This FlightHub deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:55 pm -
Nonstop3h 12m
Fri 1/81:45 pm -
1 stop6h 04m
Deal found 9/29![Porter Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/288:00 am -
1 stop3h 34m
Wed 10/283:10 pm -
Nonstop1h 35m
Deal found 10/2![Porter Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/2512:50 pm -
Nonstop1h 40m
Wed 10/283:10 pm -
Nonstop1h 35m
Deal found 10/2![Porter Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/269:40 am -
1 stop6h 29m
Wed 10/283:10 pm -
Nonstop1h 35m
Deal found 10/2![Porter Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 11/131:15 pm -
1 stop11h 29m
Fri 11/2012:45 pm -
1 stop7h 04m
Deal found 9/29![Multiple Airlines logo]()
$258
This Justfly.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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.
Tue 12/88:55 pm -
Nonstop3h 12m
Wed 1/67:00 am -
1 stop6h 39m
Deal found 9/29![Porter Airlines logo]()
$259
This Mytrip deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/84:20 pm -
1 stop5h 55m
Thu 1/77:00 am -
1 stop6h 39m
Deal found 9/29![Multiple Airlines logo]()
$277
This FlightHub deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 27m
Sun 11/157:05 am -
Nonstop3h 40m
Deal found 9/29![Porter Airlines logo]()
$281
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 4, 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 4, 2026.
This FlightHub deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 1/211:50 pm -
1 stop10h 54m
Mon 1/255:30 am -
1 stop7h 20m
Deal found 10/1![WestJet logo]()
$372
This Air Canada deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:55 pm -
1 stop7h 20m
Sat 11/76:10 pm -
1 stop7h 37m
Deal found 10/3![Air Canada logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/89:45 am -
1 stop11h 31m
Fri 1/16:00 am -
1 stop15h 59m
Deal found 9/29![United Airlines logo]()
$378
This Trip.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/191:30 pm -
1 stop9h 20m
Sun 11/228:30 am -
1 stop13h 10m
Deal found 10/2![Porter Airlines logo]()
$383
This FlightHub deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 11/191:30 pm -
1 stop6h 45m
Sun 11/226:10 am -
2 stops31h 55m
Deal found 10/2![Multiple Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/82:20 pm -
2 stops10h 24m
Wed 1/65:30 am -
2 stops9h 25m
Deal found 9/29![Delta logo]()
$416
This Air Canada deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 1/811:50 am -
1 stop7h 40m
Fri 1/226:15 am -
Nonstop3h 52m
Deal found 10/1![Air Canada logo]()
$374
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/252:25 pm -
1 stop6h 58m
Fri 1/16:00 am -
1 stop16h 42m
Deal found 9/29![United Airlines logo]()
$384
This Trip.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/136:25 am -
1 stop6h 27m
Sun 10/182:10 pm -
Nonstop1h 35m
Deal found 9/29![Porter Airlines logo]()
$419
This Air Canada deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 12/1012:55 pm -
1 stop10h 01m
Tue 12/155:10 am -
1 stop9h 32m
Deal found 9/30![Air Canada logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/239:30 pm -
1 stop16h 39m
Fri 1/16:00 am -
1 stop16h 42m
Deal found 9/29![United Airlines logo]()
$384
This Mytrip deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 11/1411:05 am -
2 stops13h 39m
Sat 11/215:30 am -
2 stops16h 29m
Deal found 9/30![Multiple Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 12/259:15 am -
2 stops12h 08m
Fri 1/16:00 am -
1 stop14h 42m
Deal found 9/30![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:20 pm -
2 stops8h 24m
Tue 12/155:30 am -
2 stops11h 32m
Deal found 10/1![Delta logo]()
$475
This Air Canada deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 11/46:00 am -
1 stop3h 47m
Sat 11/710:50 am -
1 stop4h 34m
Deal found 10/3![Air Canada logo]()
$401
This Booking.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 11/41:45 pm -
1 stop8h 05m
Tue 11/107:00 am -
1 stop8h 45m
Deal found 9/29![Porter Airlines logo]()
$467
This United deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:19 pm -
Nonstop1h 48m
Fri 11/69:10 am -
1 stop6h 35m
Deal found 10/3![Multiple Airlines logo]()
$473
This Trip.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 11/132:30 pm -
2 stops31h 14m
Fri 11/206:10 am -
1 stop10h 30m
Deal found 9/29![WestJet logo]()
$528
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/217:30 am -
Nonstop1h 41m
Fri 10/236:00 am -
1 stop3h 57m
Deal found 10/2![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 1/212:05 pm -
2 stops9h 35m
Mon 1/255:30 am -
1 stop7h 20m
Deal found 10/3![Delta logo]()
$530
This United deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/306:25 am -
1 stop7h 44m
Sun 11/15:45 am -
1 stop4h 44m
Deal found 9/29![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 11/298:50 pm -
1 stop11h 23m
Fri 12/410:20 am -
1 stop7h 04m
Deal found 10/3![Porter Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 12/308:11 pm -
Nonstop1h 45m
Fri 1/16:00 am -
Nonstop1h 59m
Deal found 10/1![United Airlines logo]()
$438
This United deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:05 am -
1 stop4h 06m
Sat 10/319:00 am -
1 stop6h 24m
Deal found 9/29![Multiple Airlines logo]()
$483
This Air Canada deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 11/2910:05 pm -
1 stop11h 10m
Fri 12/49:00 am -
1 stop12h 09m
Deal found 10/3![Air Canada logo]()
$500
This Porter Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/2411:00 am -
1 stop6h 58m
Thu 12/318:40 am -
1 stop8h 00m
Deal found 9/29![Porter Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 1/2611:50 am -
2 stops11h 50m
Sat 1/305:30 am -
2 stops13h 59m
Deal found 10/3![Delta logo]()
$569
This FlightHub deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” 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 11/137:00 am -
2 stops13h 40m
Mon 11/305:30 am -
2 stops18h 50m
Deal found 10/4![WestJet logo]()
$632
This United Airlines deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:59 pm -
1 stop11h 12m
Mon 11/236:00 am -
1 stop18h 17m
Deal found 10/2![United Airlines logo]()
$440
This Air Canada deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 12/136:00 am -
1 stop15h 56m
Sun 1/38:25 pm -
2 stops18h 30m
Deal found 10/3![Air Canada logo]()
$503
Last-minute flights from USA to OttawaDiscover last-minute flight deals from USA to Ottawa. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Ottawa. Data last updated October 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/222:35 pm -
Nonstop1h 45m
Mon 10/263:10 pm -
Nonstop1h 35m
Deal found 9/30![Porter Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/232:35 pm -
Nonstop1h 45m
Mon 10/263:10 pm -
Nonstop1h 35m
Deal found 10/2![Porter Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/2512:50 pm -
Nonstop1h 40m
Wed 10/283:10 pm -
Nonstop1h 35m
Deal found 10/2![Porter Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/269:40 am -
1 stop6h 29m
Wed 10/283:10 pm -
Nonstop1h 35m
Deal found 10/2![Porter Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 10/1. Clicking the “Pick Dates” 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 10/275:25 pm -
Nonstop1h 40m
Thu 10/293:10 pm -
Nonstop1h 35m
Deal found 10/1![Porter Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/2. Clicking the “Pick Dates” 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 10/288:00 am -
1 stop3h 34m
Wed 10/283:10 pm -
Nonstop1h 35m
Deal found 10/2![Porter Airlines logo]()
$225
This Trip.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 11/311:20 am -
1 stop4h 49m
Fri 11/612:15 pm -
1 stop5h 28m
Deal found 10/3![Porter Airlines logo]()
$311
This FlightHub deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 11/51:55 pm -
Nonstop3h 25m
Sun 11/812:45 pm -
1 stop6h 55m
Deal found 9/29![Porter Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 11/131:15 pm -
1 stop11h 29m
Fri 11/2012:45 pm -
1 stop7h 04m
Deal found 9/29![Multiple Airlines logo]()
$258
This FlightHub deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 27m
Sun 11/157:05 am -
Nonstop3h 40m
Deal found 9/29![Porter Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 11/171:55 pm -
Nonstop3h 25m
Fri 11/2012:45 pm -
2 stops11h 31m
Deal found 9/29![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 11/171:55 pm -
Nonstop3h 25m
Tue 11/247:05 am -
Nonstop3h 40m
Deal found 10/3![Porter Airlines logo]()
$311
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 4, 2026.
Search for one-way flight options from USA to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/202:35 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Porter Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/242:35 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Porter Airlines logo]()
$94
This Trip.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/3012:50 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Porter Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 10/212:35 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Porter Airlines logo]()
$99
This FlightHub deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:55 pm -
Nonstop3h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Air Transat logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” 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 10/243:55 pm -
Nonstop1h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Porter Airlines logo]()
$113
This Air Canada deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:30 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Air Canada logo]()
$115
This Air Canada deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:55 am -
1 stop4h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Air Canada logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” 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 10/2512:50 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Porter Airlines logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/1011:00 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Porter Airlines logo]()
$121
This Trip.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 12/71:15 pm -
1 stop11h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![WestJet logo]()
$122
This FlightHub deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” 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 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Air Transat logo]()
$123
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $215 (Kiwi.com) |
One-way from | $91 (Kiwi.com) |
Popular in | October |
Cheapest in | March |
Average price | $408 |
Good round-trip deal | $190 or less |
Good one-way deal | $123 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 4, 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
TampaOttawa
TPA Tampa - YOW Ottawa
TPAYOW
Tampa
Mon 12/7
1:15 pm-12:44 am
1 stop11h 29m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$122
Fort LauderdaleOttawa
FLL Fort Lauderdale - YOW Ottawa
FLLYOW
Fort Lauderdale
Fri 11/6
8:05 pm-11:32 pm
Nonstop3h 27m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$132
TampaOttawa
TPA Tampa - YOW Ottawa
TPAYOW
Tampa
Sun 11/1
4:20 pm-12:50 am
1 stop8h 30m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Wed 10/21
6:00 am-9:56 am
1 stop3h 56m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
Washington, D.C.Ottawa
IAD Washington, D.C. Dulles Intl - YOW Ottawa
IADYOW
Washington, D.C. Dulles Intl
Wed 11/11
11:20 am-4:09 pm
1 stop4h 49m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
Washington, D.C.Ottawa
IAD Washington, D.C. Dulles Intl - YOW Ottawa
IADYOW
Washington, D.C. Dulles Intl
Tue 11/17
11:20 am-4:09 pm
1 stop4h 49m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
Washington, D.C.Ottawa
IAD Washington, D.C. Dulles Intl - YOW Ottawa
IADYOW
Washington, D.C. Dulles Intl
Fri 11/6
11:20 am-4:09 pm
1 stop4h 49m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Thu 11/5
8:00 am-1:14 pm
1 stop5h 14m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Tue 10/27
9:35 am-4:32 pm
1 stop6h 57m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
TampaOttawa
TPA Tampa - YOW Ottawa
TPAYOW
Tampa
Tue 11/17
7:19 am-9:16 pm
1 stop13h 57m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$150
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
TPA-YOW
FLL-YOW
IAD-YOW
BOS-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
TPA-YOW
FLL-YOW
IAD-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 $389). Flying from USA to Ottawa in September is currently the most expensive (average of $527). 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 4, 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 12% 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. Wednesday evenings 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 4, 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.
Entertainment
7.0
Comfort
8.0
Food
7.6
Crew
8.6
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Entertainment
7.0
Comfort
8.0
Food
7.6
Crew
8.6
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Entertainment
7.0
Comfort
8.0
Food
7.6
Crew
8.6
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Entertainment
7.0
Comfort
8.0
Food
7.6
Crew
8.6
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Entertainment
7.0
Comfort
8.0
Food
7.6
Crew
8.6
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Entertainment
7.0
Comfort
8.0
Food
7.6
Crew
8.6
Overall
8.0
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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Complete your trip
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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 October 4, 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 4, 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$577 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$128 | Average$591 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$135 | Average$396 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$157 | Average$427 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$173 | Average$398 | FlexibilityNo cancel fee | On-time60% |