$98+ 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YOW
Dec 4 — Dec 111
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 November 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 November 4, 2026.
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Wed 12/29:40 am -
1 stop3h 33m
Sat 12/53:15 pm -
Nonstop1h 40m
Deal found 11/4![Porter Airlines logo]()
$228
This Kissandfly.com deal was found by Cheapflights users on 11/4. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:50 pm -
Nonstop1h 42m
Sun 12/610:25 am -
Nonstop1h 41m
Deal found 11/4![Porter Airlines logo]()
$229
This VIAZA deal was found by Cheapflights users on 11/3. 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 VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:20 pm -
1 stop4h 32m
Tue 12/812:05 pm -
1 stop4h 42m
Deal found 11/3![Air Canada logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 11/282:15 pm -
1 stop5h 52m
Sat 12/510:25 am -
Nonstop1h 41m
Deal found 10/31![Porter Airlines logo]()
$237
This Trip.com deal was found by Cheapflights users on 11/3. 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 12/112:50 pm -
Nonstop1h 42m
Tue 12/810:25 am -
Nonstop1h 41m
Deal found 11/3![Porter Airlines logo]()
$238
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/35:35 pm -
Nonstop1h 42m
Mon 12/73:15 pm -
Nonstop1h 40m
Deal found 10/31![Porter Airlines logo]()
$239
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Fri 12/48:15 pm -
Nonstop3h 30m
Mon 12/147:00 am -
Nonstop3h 45m
Deal found 11/2![Porter Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/311:00 am -
1 stop6h 15m
Sun 12/67:00 am -
Nonstop3h 45m
Deal found 11/2![Porter Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/257:50 pm -
Nonstop3h 29m
Mon 11/307:05 am -
Nonstop3h 35m
Deal found 11/2![Porter Airlines logo]()
$285
This FlightHub deal was found by Cheapflights users on 11/1. 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 12/2410:45 am -
1 stop7h 11m
Mon 1/45:30 am -
1 stop7h 20m
Deal found 11/1![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 11/261:55 pm -
Nonstop3h 29m
Wed 12/93:05 pm -
Nonstop3h 47m
Deal found 11/1![Porter Airlines logo]()
$294
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:05 pm -
Nonstop3h 29m
Sun 11/157:05 am -
Nonstop3h 35m
Deal found 10/30![Porter Airlines logo]()
$299
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 November 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 November 4, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/2611:36 am -
Nonstop1h 35m
Sun 11/296:00 am -
Nonstop1h 50m
Deal found 11/2![United Airlines logo]()
$286
This Porter Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/1012:50 pm -
Nonstop1h 42m
Mon 12/143:15 pm -
Nonstop1h 40m
Deal found 10/31![Porter Airlines logo]()
$286
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 12/218:30 am -
1 stop5h 42m
Wed 12/304:30 pm -
Nonstop3h 29m
Deal found 10/30![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Sat 12/512:10 pm -
1 stop8h 30m
Mon 12/145:30 am -
2 stops13h 40m
Deal found 10/30![WestJet logo]()
$407
This Air Canada deal was found by Cheapflights users on 11/3. 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 12/91:00 pm -
1 stop9h 56m
Sat 12/127:00 am -
1 stop7h 42m
Deal found 11/3![Air Canada logo]()
$434
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 1/2111:47 am -
2 stops11h 53m
Mon 1/255:30 am -
1 stop7h 20m
Deal found 11/1![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 11/3. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:36 am -
Nonstop1h 35m
Sun 11/296:00 am -
Nonstop1h 50m
Deal found 11/3![United Airlines logo]()
$286
This Porter Airlines deal was found by Cheapflights users on 10/30. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:50 pm -
Nonstop1h 42m
Mon 12/213:15 pm -
Nonstop1h 40m
Deal found 10/30![Porter Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 11/3. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:36 am -
Nonstop1h 35m
Tue 12/16:15 am -
1 stop16h 58m
Deal found 11/3![United Airlines logo]()
$302
This deal was found by Cheapflights users on 11/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:55 am -
1 stop4h 42m
Wed 11/1110:30 am -
Nonstop1h 36m
Deal found 11/1![Porter Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/311:36 am -
Nonstop1h 35m
Sun 12/63:10 pm -
Nonstop1h 50m
Deal found 10/31![United Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:12 pm -
2 stops31h 57m
Wed 12/98:00 am -
Nonstop3h 29m
Deal found 11/4![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/218:55 pm -
Nonstop3h 12m
Wed 12/304:30 pm -
Nonstop3h 29m
Deal found 10/30![Porter Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/2611:22 am -
1 stop9h 54m
Sat 11/289:45 am -
1 stop4h 15m
Deal found 11/1![United Airlines logo]()
$311
This Porter Airlines deal was found by Cheapflights users on 11/3. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2812:00 pm -
Nonstop3h 25m
Sun 1/313:25 pm -
Nonstop3h 47m
Deal found 11/3![Porter Airlines logo]()
$327
This CheapOair deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/312:30 pm -
2 stops30h 10m
Tue 2/26:10 am -
1 stop10h 30m
Deal found 10/31![WestJet logo]()
$437
This Air Canada deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 11/196:00 am -
1 stop3h 47m
Sun 11/2210:30 am -
Nonstop1h 49m
Deal found 10/31![Air Canada logo]()
$452
This United deal was found by Cheapflights users on 10/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/264:47 pm -
1 stop18h 22m
Wed 3/37:45 am -
1 stop11h 54m
Deal found 10/30![Multiple Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 12/108:00 am -
1 stop6h 09m
Mon 12/144:36 pm -
1 stop6h 37m
Deal found 10/30![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 11/1. 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 1/2011:47 am -
2 stops11h 53m
Wed 1/275:30 am -
2 stops14h 07m
Deal found 11/1![Delta logo]()
$474
This Gotogate deal was found by Cheapflights users on 11/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1210:20 am -
2 stops11h 20m
Sat 1/165:30 am -
2 stops13h 40m
Deal found 11/3![WestJet logo]()
$443
This Air Canada deal was found by Cheapflights users on 11/1. 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.
Sat 12/1212:55 pm -
Nonstop1h 34m
Mon 12/145:40 pm -
1 stop4h 19m
Deal found 11/1![Air Canada logo]()
$452
This United deal was found by Cheapflights users on 11/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1011:55 pm -
1 stop10h 16m
Sat 1/162:00 pm -
1 stop8h 29m
Deal found 11/1![Multiple Airlines logo]()
$419
This Justfly.com deal was found by Cheapflights users on 11/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/272:30 pm -
1 stop21h 00m
Sun 1/316:10 am -
1 stop10h 30m
Deal found 11/2![WestJet logo]()
$452
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:30 am -
1 stop5h 42m
Tue 12/297:00 am -
1 stop8h 08m
Deal found 11/2![Air Canada logo]()
$466
This United deal was found by Cheapflights users on 11/3. 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.
Thu 1/218:37 am -
2 stops8h 43m
Mon 1/2510:50 am -
1 stop6h 52m
Deal found 11/3![Multiple Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/42:35 pm -
1 stop7h 21m
Mon 12/143:10 pm -
1 stop8h 32m
Deal found 10/31![United Airlines logo]()
$365
This Booking.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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.
Sat 11/284:30 pm -
1 stop5h 32m
Sat 12/58:00 am -
Nonstop3h 29m
Deal found 10/31![Porter Airlines logo]()
$422
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1510:20 am -
2 stops11h 20m
Tue 12/225:30 am -
2 stops30h 00m
Deal found 10/31![WestJet logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/107:00 am -
2 stops12h 06m
Mon 12/147:00 am -
1 stop8h 31m
Deal found 11/3![Multiple Airlines logo]()
$448
Last-minute flights from USA to OttawaDiscover last-minute flight deals from USA to Ottawa. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Ottawa. Data last updated November 4, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:05 pm -
Nonstop3h 29m
Sun 11/157:05 am -
Nonstop3h 35m
Deal found 10/30![Porter Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/257:50 pm -
Nonstop3h 29m
Mon 11/307:05 am -
Nonstop3h 35m
Deal found 11/2![Porter Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 11/261:55 pm -
Nonstop3h 29m
Wed 12/93:05 pm -
Nonstop3h 47m
Deal found 11/1![Porter Airlines logo]()
$294
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:50 pm -
Nonstop1h 42m
Sat 12/53:15 pm -
Nonstop1h 40m
Deal found 10/30![Porter Airlines logo]()
$237
This VIAZA deal was found by Cheapflights users on 11/3. 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 VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:20 pm -
1 stop4h 32m
Tue 12/812:05 pm -
1 stop4h 42m
Deal found 11/3![Air Canada logo]()
$236
This Trip.com deal was found by Cheapflights users on 11/3. 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 12/112:50 pm -
Nonstop1h 42m
Tue 12/810:25 am -
Nonstop1h 41m
Deal found 11/3![Porter Airlines logo]()
$238
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Wed 12/29:40 am -
1 stop3h 33m
Sat 12/53:15 pm -
Nonstop1h 40m
Deal found 11/4![Porter Airlines logo]()
$228
This Kissandfly.com deal was found by Cheapflights users on 11/4. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:50 pm -
Nonstop1h 42m
Sun 12/610:25 am -
Nonstop1h 41m
Deal found 11/4![Porter Airlines logo]()
$229
This Trip.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” 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 12/35:35 pm -
Nonstop1h 42m
Mon 12/73:15 pm -
Nonstop1h 40m
Deal found 10/31![Porter Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Thu 12/311:00 am -
1 stop6h 15m
Sun 12/67:00 am -
Nonstop3h 45m
Deal found 11/2![Porter Airlines logo]()
$255
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Fri 12/48:15 pm -
Nonstop3h 30m
Mon 12/147:00 am -
Nonstop3h 45m
Deal found 11/2![Porter Airlines logo]()
$241
This FlightHub deal was found by Cheapflights users on 11/1. 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 12/2410:45 am -
1 stop7h 11m
Mon 1/45:30 am -
1 stop7h 20m
Deal found 11/1![Multiple Airlines logo]()
$289
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 November 4, 2026.
Search for one-way flight options from USA to Ottawa. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:40 am -
1 stop3h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Porter Airlines logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:40 am -
1 stop3h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Porter Airlines logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:50 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Porter Airlines logo]()
$104
This Trip.com deal was found by Cheapflights users on 10/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:00 am -
1 stop3h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Porter Airlines logo]()
$106
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Wed 12/27:50 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Porter Airlines logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 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 11/1![Porter Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/48:00 am -
1 stop3h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Porter Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/118:15 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Porter Airlines logo]()
$116
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 12/68:12 pm -
Nonstop1h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![United Airlines logo]()
$117
This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:50 pm -
Nonstop1h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Porter Airlines logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:15 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Porter Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/311:00 am -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Porter Airlines logo]()
$125
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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $228 (FlightHub) |
One-way from | $98 (Cheapflightsfares) |
Popular in | May |
Cheapest in | March |
Average price | $339 |
Good round-trip deal | $242 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 November 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
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Sun 12/6
8:12 pm-9:56 pm
Nonstop1h 44m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Fri 12/11
8:12 pm-9:56 pm
Nonstop1h 44m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Wed 12/16
7:00 am-9:16 pm
1 stop14h 16m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$127
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Wed 12/16
5:35 pm-7:17 pm
Nonstop1h 42m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Sat 12/19
6:55 am-11:37 am
1 stop4h 42m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
Fort LauderdaleOttawa
FLL Fort Lauderdale - YOW Ottawa
FLLYOW
Fort Lauderdale
Wed 12/16
11:00 am-2:22 pm
Nonstop3h 22m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
NewarkOttawa
EWR Newark - YOW Ottawa
EWRYOW
Newark
Mon 12/28
8:00 am-11:33 am
1 stop3h 33m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$139
Quickest round-trip
BostonOttawa
BOS Boston Logan Intl - YOW Ottawa
BOSYOW
Boston Logan Intl
Thu 11/26
1:15 pm-2:42 pm
Nonstop1h 27m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$148
OrlandoOttawa
MCO Orlando - YOW Ottawa
MCOYOW
Orlando
Sat 12/19
11:15 am-5:15 pm
1 stop6h 00m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
OrlandoOttawa
MCO Orlando - YOW Ottawa
MCOYOW
Orlando
Wed 12/23
8:55 pm-12:07 am
Nonstop3h 12m
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
IAD-YOW
FLL-YOW
MCO-YOW
LAX-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
IAD-YOW
FLL-YOW
MCO-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 $383). Flying from USA to Ottawa in October is currently the most expensive (average of $536). 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 November 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 16% 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 November 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.
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.2
Food
7.6
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.2
Food
7.6
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.2
Food
7.6
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.2
Food
7.6
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.2
Food
7.6
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.2
Food
7.6
Entertainment
6.9
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 November 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 November 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 November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$581 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$122 | Average$604 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$129 | Average$404 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$157 | Average$404 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$173 | Average$429 | FlexibilityNo cancel fee | On-time60% |