$117+ Cheap flights from Oregon to Ontario
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YYZ
Apr 14 — Apr 211
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to Ontario 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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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 Oregon to Ontario
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Cheapest flights from Oregon to OntarioExplore the most affordable flight options available from Oregon to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
Explore the most affordable flight options available from Oregon to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
BOI
- YYZ
1 stop7h 45m
Alaska Airlines
Sat 5/24:55 pm
YYZ
- BOI
1 stop8h 07m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$293
This Travelocity deal was found by Cheapflights users on 3/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
EUG
- YYZ
1 stop6h 45m
Alaska Airlines
Wed 5/134:55 pm
YYZ
- EUG
1 stop10h 04m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
RDM
- YYZ
1 stop6h 45m
Alaska Airlines
Sat 5/24:55 pm
YYZ
- RDM
1 stop10h 03m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$302
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:15 pm
PDX
- YYZ
2 stops11h 14m
Air Canada
Fri 5/110:25 pm
YYZ
- PDX
1 stop14h 05m
Air Canada
Deal found 3/13![Air Canada logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
RDM
- YYZ
1 stop6h 45m
Alaska Airlines
Tue 5/54:55 pm
YYZ
- RDM
2 stops21h 48m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$311
This Flightnetwork deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:30 pm
PDX
- YYZ
2 stops12h 21m
Air Canada
Sun 6/710:25 pm
YYZ
- PDX
1 stop14h 05m
Air Canada
Deal found 3/9![Air Canada logo]()
$313
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:15 pm
PDX
- YYZ
2 stops11h 14m
Air Canada
Mon 5/410:25 pm
YYZ
- PDX
1 stop14h 05m
Air Canada
Deal found 3/12![Air Canada logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
EUG
- YYZ
1 stop6h 45m
Alaska Airlines
Wed 5/134:55 pm
YYZ
- EUG
1 stop10h 04m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
BOI
- YYZ
1 stop7h 45m
Multiple Airlines
Mon 4/271:30 pm
YYZ
- BOI
2 stops10h 54m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:08 pm
BOI
- YYZ
1 stop19h 37m
Alaska Airlines
Fri 5/14:55 pm
YYZ
- BOI
1 stop9h 04m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$338
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:52 pm
PDX
- YYZ
1 stop22h 53m
Alaska Airlines
Fri 5/84:55 pm
YYZ
- PDX
1 stop8h 58m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:01 am
EUG
- YYZ
1 stop28h 44m
Alaska Airlines
Wed 5/134:55 pm
YYZ
- EUG
1 stop10h 04m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$342
Best flights from Oregon to OntarioDiscover carefully curated flight deals from Oregon to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
Discover carefully curated flight deals from Oregon to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
RDM
- YYZ
1 stop6h 45m
Alaska Airlines
Sat 5/24:55 pm
YYZ
- RDM
1 stop10h 03m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 4/257:14 pm
PDX
- YYZ
1 stop8h 46m
United Airlines
Fri 5/15:20 pm
YYZ
- PDX
1 stop8h 18m
United Airlines
Deal found 3/13![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 3/12. 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.
Sun 4/2611:15 pm
PDX
- YYZ
1 stop6h 41m
Delta
Sun 5/32:15 pm
YYZ
- PDX
1 stop10h 41m
Delta
Deal found 3/12![Delta logo]()
$345
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Fri 4/247:05 pm
PDX
- YTZ
2 stops12h 20m
Air Canada
Fri 5/13:35 pm
YTZ
- PDX
2 stops10h 03m
Air Canada
Deal found 3/9![Air Canada logo]()
$352
This Mytrip deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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.
Fri 4/247:05 pm
PDX
- YTZ
2 stops12h 20m
Multiple Airlines
Fri 5/111:55 am
YTZ
- PDX
3 stops24h 35m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/103:16 pm
PDX
- YOW
2 stops22h 35m
American Airlines
Fri 4/176:45 am
YOW
- PDX
2 stops20h 12m
American Airlines
Deal found 3/12![American Airlines logo]()
$576
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:52 pm
RDM
- YYZ
1 stop22h 53m
Alaska Airlines
Tue 5/54:55 pm
YYZ
- RDM
1 stop10h 03m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 5/25:00 am
MFR
- YYZ
1 stop7h 14m
United Airlines
Fri 5/86:30 am
YYZ
- MFR
1 stop8h 17m
United Airlines
Deal found 3/13![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:15 am
EUG
- YYZ
2 stops14h 55m
Delta
Mon 5/1112:09 pm
YYZ
- EUG
2 stops14h 34m
Delta
Deal found 3/11![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:08 pm
BOI
- YYZ
1 stop19h 37m
Alaska Airlines
Fri 5/14:55 pm
YYZ
- BOI
1 stop9h 04m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/2411:59 pm
PDX
- YYZ
1 stop6h 55m
United Airlines
Mon 4/273:00 pm
YYZ
- PDX
1 stop9h 59m
United Airlines
Deal found 3/9![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:15 am
EUG
- YYZ
2 stops13h 44m
Delta
Wed 5/1312:09 pm
YYZ
- EUG
2 stops14h 34m
Delta
Deal found 3/11![Delta logo]()
$360
This Air Canada deal was found by Cheapflights users on 3/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:05 pm
PDX
- YTZ
2 stops12h 20m
Air Canada
Fri 5/16:55 pm
YTZ
- PDX
2 stops27h 10m
Air Canada
Deal found 3/11![Air Canada logo]()
$406
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/1311:15 pm
PDX
- YYZ
1 stop9h 28m
United Airlines
Wed 4/152:30 pm
YYZ
- PDX
1 stop9h 12m
United Airlines
Deal found 3/12![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 3/12. 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.
Thu 4/28:00 am
BOI
- YYZ
2 stops13h 57m
Delta
Sat 4/117:50 am
YYZ
- BOI
2 stops15h 19m
Delta
Deal found 3/12![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/135:00 am
MFR
- YYZ
1 stop13h 32m
United Airlines
Wed 4/156:30 am
YYZ
- MFR
1 stop14h 20m
United Airlines
Deal found 3/12![United Airlines logo]()
$345
This Air Canada deal was found by Cheapflights users on 3/12. 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 4/137:05 pm
PDX
- YUL
1 stop9h 05m
Air Canada
Wed 4/151:25 pm
YUL
- PDX
1 stop8h 05m
Air Canada
Deal found 3/12![Air Canada logo]()
$455
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:55 pm
PDX
- YYZ
1 stop11h 30m
Delta
Sat 6/202:15 pm
YYZ
- PDX
1 stop10h 31m
Delta
Deal found 3/11![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 4/145:00 am
BOI
- YYZ
1 stop8h 14m
United Airlines
Wed 4/156:30 am
YYZ
- BOI
1 stop10h 54m
United Airlines
Deal found 3/12![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 3/13. 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.
Mon 4/275:45 am
RDM
- YYZ
2 stops13h 14m
Delta
Mon 5/411:30 am
YYZ
- RDM
2 stops15h 17m
Delta
Deal found 3/13![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 4/141:55 pm
RDM
- YYZ
2 stops18h 54m
United Airlines
Sat 4/186:30 am
YYZ
- RDM
1 stop8h 25m
United Airlines
Deal found 3/12![United Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:31 am
PDX
- YOW
1 stop25h 13m
Multiple Airlines
Tue 5/56:55 am
YOW
- PDX
2 stops29h 32m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/2811:23 pm
PDX
- YOW
2 stops16h 03m
American Airlines
Tue 5/57:00 am
YOW
- PDX
2 stops18h 56m
American Airlines
Deal found 3/13![American Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Mon 4/134:05 pm
BOI
- YYZ
1 stop12h 55m
United Airlines
Tue 4/1411:00 am
YYZ
- BOI
2 stops12h 22m
United Airlines
Deal found 3/13![United Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/210:03 am
PDX
- YTZ
1 stop8h 12m
Multiple Airlines
Tue 4/73:00 pm
YTZ
- PDX
1 stop8h 50m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$570
This Air Canada deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 5/37:45 pm
PDX
- YOW
1 stop7h 15m
Air Canada
Wed 5/610:00 am
YOW
- PDX
2 stops12h 05m
Air Canada
Deal found 3/10![Air Canada logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/2510:31 am
PDX
- YOW
1 stop25h 13m
Multiple Airlines
Wed 4/291:20 pm
YOW
- PDX
2 stops25h 30m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$573
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 4/136:51 pm
EUG
- YYZ
2 stops13h 58m
United Airlines
Wed 4/1510:45 am
YYZ
- EUG
2 stops15h 14m
United Airlines
Deal found 3/12![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:06 pm
PDX
- YUL
1 stop9h 32m
Delta
Sat 5/212:42 pm
YUL
- PDX
1 stop9h 23m
Delta
Deal found 3/11![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/246:48 pm
RDM
- YYZ
1 stop9h 12m
United Airlines
Fri 5/111:00 am
YYZ
- RDM
2 stops14h 59m
United Airlines
Deal found 3/10![United Airlines logo]()
$365
Last-minute flights from Oregon to OntarioDiscover last-minute flight deals from Oregon to Ontario. Data last updated March 15, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Ontario. Data last updated March 15, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:07 pm
EUG
- YYZ
1 stop23h 38m
Alaska Airlines
Wed 5/134:55 pm
YYZ
- EUG
1 stop10h 04m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:01 am
EUG
- YYZ
1 stop28h 44m
Alaska Airlines
Wed 5/134:55 pm
YYZ
- EUG
1 stop10h 04m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$342
This Travelocity deal was found by Cheapflights users on 3/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
EUG
- YYZ
1 stop6h 45m
Alaska Airlines
Wed 5/134:55 pm
YYZ
- EUG
1 stop10h 04m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
EUG
- YYZ
1 stop6h 45m
Alaska Airlines
Wed 5/134:55 pm
YYZ
- EUG
1 stop10h 04m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:08 pm
BOI
- YYZ
1 stop19h 37m
Alaska Airlines
Fri 5/14:55 pm
YYZ
- BOI
1 stop9h 04m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
BOI
- YYZ
1 stop7h 45m
Alaska Airlines
Sat 5/24:55 pm
YYZ
- BOI
1 stop8h 07m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$293
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
RDM
- YYZ
1 stop6h 45m
Alaska Airlines
Sat 5/24:55 pm
YYZ
- RDM
1 stop10h 03m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$302
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/253:15 pm
PDX
- YYZ
2 stops11h 14m
Air Canada
Fri 5/110:25 pm
YYZ
- PDX
1 stop14h 05m
Air Canada
Deal found 3/13![Air Canada logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
BOI
- YYZ
1 stop7h 45m
Multiple Airlines
Mon 4/271:30 pm
YYZ
- BOI
2 stops10h 54m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 4/257:14 pm
PDX
- YYZ
1 stop8h 46m
United Airlines
Fri 5/15:20 pm
YYZ
- PDX
1 stop8h 18m
United Airlines
Deal found 3/13![United Airlines logo]()
$343
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:15 pm
PDX
- YYZ
2 stops11h 14m
Air Canada
Mon 5/410:25 pm
YYZ
- PDX
1 stop14h 05m
Air Canada
Deal found 3/12![Air Canada logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
RDM
- YYZ
1 stop6h 45m
Alaska Airlines
Tue 5/54:55 pm
YYZ
- RDM
2 stops21h 48m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$311
One-way flights from Oregon to OntarioSearch for one-way flight options from Oregon to Ontario. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
Search for one-way flight options from Oregon to Ontario. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
BOI
- YYZ
1 stop7h 45m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
RDM
- YYZ
1 stop6h 45m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$121
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:52 pm
PDX
- YYZ
1 stop22h 53m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$127
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/1011:59 pm
PDX
- YYZ
1 stop10h 43m
United Airlines
Deal found 3/12![United Airlines logo]()
$143
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/810:35 am
BOI
- YYZ
1 stop8h 57m
United Airlines
Deal found 3/12![United Airlines logo]()
$143
This CheapOair deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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.
Mon 3/301:35 pm
PDX
- YYZ
1 stop23h 10m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$146
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” 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 4/37:05 pm
PDX
- YYZ
1 stop17h 09m
United Airlines
Deal found 3/9![United Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 3/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:44 am
RDM
- YYZ
2 stops20h 15m
American Airlines
Deal found 3/14![American Airlines logo]()
$149
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/82:00 pm
EUG
- YYZ
1 stop14h 00m
United Airlines
Deal found 3/14![United Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” 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 4/226:48 pm
RDM
- YYZ
2 stops12h 06m
United Airlines
Deal found 3/10![United Airlines logo]()
$154
This Air Canada deal was found by Cheapflights users on 3/12. 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.
Fri 4/37:05 pm
PDX
- YTZ
2 stops12h 20m
Air Canada
Deal found 3/12![Air Canada logo]()
$154
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:40 pm
BOI
- YYZ
1 stop10h 39m
Delta
Deal found 3/11![Delta logo]()
$154
Find flight deals from Oregon to Ontario
Keep the following information in mind while searching for Oregon to Ontario flight deals. Data was last updated March 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (Alaska Airlines) |
One-way from | $117 (Alaska Airlines) |
Popular in | December |
Cheapest in | August |
Average price | $541 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Ontario 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 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Oregon to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RedmondToronto
RDM - YYZ
RDMYYZ
Bend/Redmond
Sat 4/25
6:00 am-3:45 pm
1 stop6h 45m
Toronto Pearson Intl
Sat 5/2
4:55 pm-11:58 pm
1 stop10h 03m
$302
RedmondToronto
RDM - YYZ
RDMYYZ
Bend/Redmond
Tue 4/28
1:52 pm-3:45 pm
1 stop22h 53m
Toronto Pearson Intl
Tue 5/5
4:55 pm-11:58 pm
1 stop10h 03m
$302
BoiseToronto
BOI - YYZ
BOIYYZ
Boise Air Term. Gowen Fld
Fri 4/24
6:08 pm-3:45 pm
1 stop19h 37m
Toronto Pearson Intl
Fri 5/1
4:55 pm-11:59 pm
1 stop9h 04m
$338
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
Sat 4/25
7:14 pm-7:00 am
1 stop8h 46m
Toronto Pearson Intl
Fri 5/1
5:20 pm-10:38 pm
1 stop8h 18m
$343
Quickest round-trip
MedfordToronto
MFR - YYZ
MFRYYZ
Medford
Sat 5/2
5:00 am-3:14 pm
1 stop7h 14m
Toronto Pearson Intl
Fri 5/8
6:30 am-11:47 am
1 stop8h 17m
$343
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
Fri 4/24
11:59 pm-9:54 am
1 stop6h 55m
Toronto Pearson Intl
Mon 4/27
3:00 pm-9:59 pm
1 stop9h 59m
$344
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
Sun 4/26
11:15 pm-8:56 am
1 stop6h 41m
Toronto Pearson Intl
Sun 5/3
2:15 pm-9:56 pm
1 stop10h 41m
$345
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
Mon 4/13
11:15 pm-11:43 am
1 stop9h 28m
Toronto Pearson Intl
Wed 4/15
2:30 pm-8:42 pm
1 stop9h 12m
$345
MedfordToronto
MFR - YYZ
MFRYYZ
Medford
Mon 4/13
5:00 am-9:32 pm
1 stop13h 32m
Toronto Pearson Intl
Wed 4/15
6:30 am-5:50 pm
1 stop14h 20m
$345
BoiseToronto
BOI - YYZ
BOIYYZ
Boise Air Term. Gowen Fld
Tue 4/14
5:00 am-3:14 pm
1 stop8h 14m
Toronto Pearson Intl
Wed 4/15
6:30 am-3:24 pm
1 stop10h 54m
$345
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Oregon with our price prediction graph.
BOI-YYZ
EUG-YYZ
RDM-YYZ
PDX-YYZ
PDX-YTZ
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 Oregon to Ontario
USOR-CAON
BOI-YYZ
EUG-YYZ
RDM-YYZ
PDX-YYZ
What is the cheapest month to book a flight from Oregon to Region of Ontario?
Currently, July is the cheapest month in which you can book a flight from Oregon to Region of Ontario (average of $144). Flying from Oregon to Region of Ontario in February is currently the most expensive (average of $342). 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.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated March 15, 2026.
Read through reviews of airlines operating flights from Oregon to Ontario, such as Delta,United Airlines, andWestJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Entertainment
7.8
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Oregon to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oregon to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oregon to Ontario by cabin class
Find flights from Oregon to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Ontario flights
Browse other Oregon and Ontario flight options. Last updated on March 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to Oregon after your stay in Ontario
Oregon to Ontario flights
Consider these flights traveling from Oregon to Ontario.
Top 6 airlines flying from Oregon to Ontario
Discover the top 6 airlines that operate flights from Oregon to Ontario. 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 2,558,603 searches. Data last updated March 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$589 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$144 | Average$405 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$173 | Average$288 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$343 | Average$546 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$545 | FlexibilityNo cancel fee | On-time75% |