$173+ Cheap flights from Ontario to Oregon
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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
Oct 17 — Oct 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Oregon 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Oregon
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to OregonExplore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:00 am -
1 stop7h 50m
Sun 10/112:30 pm -
1 stop7h 35m
Deal found 9/15![WestJet logo]()
$270
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:10 am -
2 stops10h 40m
Mon 10/52:30 pm -
1 stop7h 35m
Deal found 9/13![WestJet logo]()
$272
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:30 am -
1 stop10h 16m
Wed 10/287:05 am -
1 stop9h 30m
Deal found 9/15![Air Canada logo]()
$299
This lastminute.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:10 am -
2 stops34h 40m
Fri 10/92:30 pm -
1 stop7h 35m
Deal found 9/13![WestJet logo]()
$306
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:15 am -
2 stops11h 26m
Sun 11/297:10 pm -
1 stop8h 42m
Deal found 9/15![Air Canada logo]()
$310
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:00 am -
2 stops12h 11m
Tue 10/2710:00 am -
1 stop6h 57m
Deal found 9/15![Air Canada logo]()
$311
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:30 am -
1 stop10h 11m
Fri 11/67:00 am -
1 stop9h 35m
Deal found 9/15![Air Canada logo]()
$314
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:00 am -
1 stop7h 50m
Wed 9/232:30 pm -
1 stop18h 25m
Deal found 9/14![WestJet logo]()
$315
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:30 am -
1 stop10h 11m
Wed 11/47:00 am -
1 stop9h 35m
Deal found 9/13![Air Canada logo]()
$316
This Kissandfly.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/86:35 pm -
1 stop8h 59m
Sat 10/1711:30 pm -
1 stop8h 10m
Deal found 9/12![Lufthansa logo]()
$317
This Kissandfly.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Wed 10/79:15 am -
1 stop13h 55m
Sat 10/177:29 pm -
1 stop9h 47m
Deal found 9/12![Lufthansa logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:35 pm -
1 stop8h 59m
Sat 10/1011:30 pm -
1 stop8h 10m
Deal found 9/14![United Airlines logo]()
$319
Best flights from Ontario to OregonDiscover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/278:05 am -
1 stop9h 36m
Tue 11/33:20 pm -
1 stop7h 04m
Deal found 9/12![Air Canada logo]()
$306
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:30 am -
1 stop16h 57m
Tue 10/2011:30 pm -
1 stop7h 24m
Deal found 9/15![United Airlines logo]()
$320
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop17h 58m
Sun 11/13:20 pm -
2 stops12h 50m
Deal found 9/14![Multiple Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
2 stops14h 31m
Fri 10/911:00 pm -
2 stops14h 15m
Deal found 9/12![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:46 am -
2 stops12h 13m
Fri 11/61:24 pm -
1 stop8h 22m
Deal found 9/15![American Airlines logo]()
$373
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:40 pm -
1 stop20h 10m
Sun 10/112:30 pm -
1 stop26h 20m
Deal found 9/15![WestJet logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 pm -
1 stop8h 08m
Tue 10/278:30 am -
1 stop12h 22m
Deal found 9/15![United Airlines logo]()
$320
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:00 am -
1 stop17h 58m
Mon 11/27:00 am -
2 stops13h 18m
Deal found 9/14![Multiple Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops14h 04m
Sat 10/2411:43 am -
1 stop8h 42m
Deal found 9/15![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:00 pm -
2 stops12h 57m
Tue 10/1311:30 pm -
1 stop9h 19m
Deal found 9/13![United Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop7h 24m
Wed 10/711:00 pm -
2 stops14h 15m
Deal found 9/13![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:15 am -
1 stop15h 08m
Sat 10/2411:59 pm -
1 stop6h 48m
Deal found 9/14![United Airlines logo]()
$322
This United deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:10 pm -
1 stop9h 17m
Mon 10/197:45 pm -
1 stop7h 13m
Deal found 9/15![Multiple Airlines logo]()
$371
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/77:09 am -
2 stops14h 50m
Sun 2/141:35 pm -
1 stop7h 09m
Deal found 9/13![American Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:45 am -
1 stop15h 38m
Fri 10/910:33 pm -
1 stop14h 37m
Deal found 9/14![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:54 pm -
1 stop8h 04m
Sun 10/411:10 pm -
1 stop9h 13m
Deal found 9/13![Delta logo]()
$363
This United deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:01 pm -
1 stop18h 49m
Sun 10/117:45 pm -
2 stops10h 34m
Deal found 9/15![Multiple Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:49 pm -
1 stop9h 47m
Mon 11/911:10 pm -
1 stop9h 59m
Deal found 9/14![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
2 stops15h 09m
Mon 11/24:25 pm -
2 stops18h 35m
Deal found 9/14![United Airlines logo]()
$331
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:10 pm -
1 stop9h 48m
Sat 11/217:10 pm -
2 stops13h 10m
Deal found 9/14![Multiple Airlines logo]()
$383
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/268:30 pm -
2 stops18h 22m
Thu 10/2911:30 pm -
2 stops15h 49m
Deal found 9/12![Air Canada logo]()
$514
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:15 am -
2 stops16h 53m
Sat 10/178:59 am -
2 stops20h 06m
Deal found 9/16![WestJet logo]()
$521
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:45 am -
1 stop15h 38m
Tue 10/67:33 pm -
1 stop9h 43m
Deal found 9/14![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/76:30 am -
1 stop8h 12m
Sun 2/141:43 pm -
1 stop8h 18m
Deal found 9/13![Delta logo]()
$377
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am -
1 stop18h 58m
Sat 11/287:10 pm -
2 stops11h 05m
Deal found 9/14![Multiple Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am -
2 stops15h 09m
Wed 11/47:15 pm -
2 stops17h 01m
Deal found 9/13![United Airlines logo]()
$331
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:00 am -
1 stop18h 58m
Fri 11/207:00 am -
1 stop14h 56m
Deal found 9/14![Multiple Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:23 am -
1 stop13h 04m
Wed 10/71:03 pm -
1 stop16h 13m
Deal found 9/14![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/912:45 pm -
2 stops13h 10m
Tue 1/121:43 pm -
1 stop8h 08m
Deal found 9/13![Delta logo]()
$409
This oojo deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:40 pm -
1 stop20h 10m
Sun 10/42:30 pm -
1 stop26h 20m
Deal found 9/16![WestJet logo]()
$624
Last-minute flights from Ontario to OregonDiscover last-minute flight deals from Ontario to Oregon. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Oregon. Data last updated September 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:00 am -
1 stop7h 50m
Wed 9/232:30 pm -
1 stop18h 25m
Deal found 9/14![WestJet logo]()
$315
This Trip.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:10 am -
2 stops10h 40m
Mon 10/52:30 pm -
1 stop7h 35m
Deal found 9/13![WestJet logo]()
$272
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:35 pm -
1 stop8h 59m
Sat 10/1011:30 pm -
1 stop8h 10m
Deal found 9/14![United Airlines logo]()
$319
This lastminute.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:10 am -
2 stops34h 40m
Fri 10/92:30 pm -
1 stop7h 35m
Deal found 9/13![WestJet logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:00 am -
1 stop7h 50m
Sun 10/112:30 pm -
1 stop7h 35m
Deal found 9/15![WestJet logo]()
$270
This Kissandfly.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Wed 10/79:15 am -
1 stop13h 55m
Sat 10/177:29 pm -
1 stop9h 47m
Deal found 9/12![Lufthansa logo]()
$318
This Kissandfly.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/86:35 pm -
1 stop8h 59m
Sat 10/1711:30 pm -
1 stop8h 10m
Deal found 9/12![Lufthansa logo]()
$317
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:30 am -
1 stop10h 16m
Wed 10/287:05 am -
1 stop9h 30m
Deal found 9/15![Air Canada logo]()
$299
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:00 am -
2 stops12h 11m
Tue 10/2710:00 am -
1 stop6h 57m
Deal found 9/15![Air Canada logo]()
$311
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:35 pm -
1 stop8h 59m
Sat 10/248:30 am -
1 stop9h 56m
Deal found 9/15![United Airlines logo]()
$324
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:30 am -
1 stop10h 11m
Wed 11/47:00 am -
1 stop9h 35m
Deal found 9/13![Air Canada logo]()
$316
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:30 am -
1 stop10h 11m
Fri 11/67:00 am -
1 stop9h 35m
Deal found 9/15![Air Canada logo]()
$314
One-way flights from Ontario to OregonSearch for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/48:40 pm -
1 stop20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![WestJet logo]()
$173
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:40 pm -
1 stop20h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![WestJet logo]()
$177
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:45 am -
1 stop8h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Air Canada logo]()
$180
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:30 am -
1 stop10h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Air Canada logo]()
$184
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:35 pm -
1 stop8h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$185
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:30 am -
1 stop10h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Air Canada logo]()
$189
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:01 pm -
1 stop11h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$190
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:05 am -
2 stops13h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Air Canada logo]()
$190
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:00 am -
2 stops14h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$191
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:10 pm -
1 stop22h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![WestJet logo]()
$194
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am -
2 stops16h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/147:00 am -
2 stops14h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$196
Find flight deals from Ontario to Oregon
Keep the following information in mind while searching for Ontario to Oregon flight deals. Data was last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Kiwi.com) |
One-way from | $173 (Trip.com) |
Popular in | December |
Cheapest in | March |
Average price | $312 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
Use the filters below to find and compare flights from Ontario to Oregon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MontrealPortland
YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland
YULPDX
Montreal Pierre Elliott Trudeau Intl
Tue 10/6
7:30 am-2:46 pm
1 stop10h 16m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$185
TorontoPortland
YYZ Toronto Pearson Intl - PDX Portland
YYZPDX
Toronto Pearson Intl
Sun 10/4
12:25 pm-8:16 pm
1 stop10h 51m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$191
TorontoPortland
YYZ Toronto Pearson Intl - PDX Portland
YYZPDX
Toronto Pearson Intl
Tue 9/29
6:30 am-2:27 pm
1 stop10h 57m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$191
TorontoPortland
YYZ Toronto Pearson Intl - PDX Portland
YYZPDX
Toronto Pearson Intl
Fri 11/27
4:10 pm-11:09 pm
1 stop9h 59m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$191
TorontoPortland
YYZ Toronto Pearson Intl - PDX Portland
YYZPDX
Toronto Pearson Intl
Fri 12/4
6:20 am-12:48 pm
1 stop9h 28m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$191
TorontoPortland
YYZ Toronto Pearson Intl - PDX Portland
YYZPDX
Toronto Pearson Intl
Tue 10/13
7:00 pm-9:50 am
1 stop17h 50m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$191
TorontoPortland
YYZ Toronto Pearson Intl - PDX Portland
YYZPDX
Toronto Pearson Intl
Fri 11/13
6:45 am-9:02 pm
2 stops17h 17m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$191
TorontoPortland
YYZ Toronto Pearson Intl - PDX Portland
YYZPDX
Toronto Pearson Intl
Sat 12/5
6:45 am-6:31 pm
3 stops14h 46m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$191
MontrealPortland
YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland
YULPDX
Montreal Pierre Elliott Trudeau Intl
Wed 9/30
6:00 am-5:10 pm
2 stops14h 10m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$195
MontrealPortland
YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland
YULPDX
Montreal Pierre Elliott Trudeau Intl
Thu 10/1
6:00 am-5:09 pm
2 stops14h 09m
Portland
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$195
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Oregon
Have a flexible travel schedule? Discover the best time to fly to Oregon from Ontario with our price prediction graph.
YYZ-PDX
YUL-PDX
YOW-PDX
YYZ-BOI
YHM-PDX
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 Ontario to Oregon
CAON-USOR
YYZ-PDX
YUL-PDX
YOW-PDX
YYZ-BOI
What is the cheapest month to book a flight from Region of Ontario to Oregon?
Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $346). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of $455). 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.
How much does it cost to fly round-trip from Region of Ontario to Oregon?
Airfare is below average for this route at the moment.
Region of Ontario to Oregon flights typically cost between $304 and $397 in October.The cheapest round-trip price found within the last 5 days was $270 on WestJet (Oct 4-Oct 11).
How far ahead should I book a flight from Region of Ontario to Oregon?
To ensure you get the cheapest price possible for a flight from Region of Ontario to Oregon, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Oregon
Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated September 17, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAir Canada from Ontario to Oregon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Ontario to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Ontario to Oregon
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Oregon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Oregon by cabin class
Find flights from Ontario to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Oregon flights
Browse other Ontario and Oregon flight options. Last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Oregon
Find the right flight back to Ontario after your stay in Oregon
Ontario to Oregon flights
Consider these flights traveling from Ontario to Oregon.
Top 3 airlines flying from Ontario to Oregon
Discover the top 3 airlines that operate flights from Ontario to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$474 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$281 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$524 | FlexibilityNo cancel fee | On-time69% |