$179+ Cheap flights from Oregon to O'Hare Intl (ORD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ORD
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to O'Hare Intl 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 O'Hare Intl
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Cheapest flights from Oregon to O'Hare IntlExplore the most affordable flight options available from Oregon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from Oregon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Thu 11/198:28 am -
1 stop8h 31m
Sun 11/229:01 pm -
1 stop22h 44m
Deal found 9/24![Alaska Airlines logo]()
$315
This Orbitz deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:39 pm -
1 stop9h 20m
Tue 12/82:13 pm -
1 stop23h 44m
Deal found 9/24![Alaska Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:02 pm -
1 stop10h 19m
Wed 11/49:30 am -
1 stop7h 43m
Deal found 9/24![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:31 am -
1 stop6h 49m
Sat 10/248:01 pm -
1 stop16h 10m
Deal found 9/24![Multiple Airlines logo]()
$343
This Frontier deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:04 pm -
1 stop9h 02m
Tue 1/126:21 am -
1 stop10h 42m
Deal found 9/28![Frontier logo]()
$344
This Super.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:49 am -
1 stop10h 35m
Sun 11/16:30 am -
1 stop6h 42m
Deal found 9/25![Frontier logo]()
$345
This Priceline deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:02 pm -
1 stop10h 19m
Fri 10/302:21 pm -
1 stop8h 19m
Deal found 9/28![Multiple Airlines logo]()
$347
This Expedia deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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.
Wed 10/287:00 am -
Nonstop4h 18m
Tue 11/36:30 am -
1 stop6h 37m
Deal found 9/25![Multiple Airlines logo]()
$348
This Priceline deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:01 am -
Nonstop4h 08m
Sun 11/86:30 am -
1 stop6h 42m
Deal found 9/25![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:49 am -
1 stop10h 35m
Sat 10/178:01 pm -
1 stop16h 10m
Deal found 9/24![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:39 pm -
1 stop14h 59m
Tue 10/206:30 am -
1 stop6h 24m
Deal found 9/27![Frontier logo]()
$352
This Expedia deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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.
Thu 10/2211:06 am -
1 stop17h 28m
Mon 10/267:49 pm -
1 stop15h 42m
Deal found 9/28![Multiple Airlines logo]()
$353
Best flights from Oregon to O'Hare IntlDiscover carefully curated flight deals from Oregon to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from Oregon to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/178:30 am -
Nonstop4h 13m
Tue 10/204:20 pm -
Nonstop4h 33m
Deal found 9/24![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/2410:54 am -
1 stop8h 08m
Wed 10/287:35 am -
1 stop6h 28m
Deal found 9/25![Delta logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 12/87:30 am -
1 stop7h 01m
Wed 12/99:00 am -
1 stop9h 48m
Deal found 9/25![Alaska Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:34 pm -
1 stop13h 42m
Thu 10/295:15 pm -
1 stop23h 43m
Deal found 9/24![Multiple Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/2411:30 pm -
Nonstop4h 01m
Wed 10/284:25 pm -
Nonstop4h 47m
Deal found 9/25![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 11/411:25 am -
2 stops8h 40m
Sat 11/74:00 pm -
1 stop8h 18m
Deal found 9/23![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 1/265:19 am -
1 stop5h 54m
Sat 1/308:00 am -
1 stop8h 47m
Deal found 9/25![Alaska Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/221:44 pm -
1 stop5h 43m
Tue 10/271:55 pm -
2 stops11h 52m
Deal found 9/23![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 11/52:27 pm -
Nonstop4h 13m
Mon 11/93:56 pm -
1 stop7h 33m
Deal found 9/28![United Airlines logo]()
$389
This Expedia deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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.
Wed 10/281:35 pm -
1 stop14h 05m
Wed 11/42:07 pm -
2 stops11h 17m
Deal found 9/28![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/2611:12 pm -
1 stop6h 29m
Thu 10/292:03 pm -
2 stops9h 53m
Deal found 9/28![Delta logo]()
$382
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/152:15 pm -
Nonstop4h 11m
Wed 10/219:05 am -
Nonstop4h 45m
Deal found 9/28![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 11/97:35 pm -
2 stops11h 29m
Thu 11/127:30 am -
2 stops11h 41m
Deal found 9/28![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 1/165:02 am -
1 stop6h 11m
Wed 1/202:11 pm -
1 stop6h 38m
Deal found 9/24![Alaska Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 12/35:45 am -
2 stops10h 41m
Mon 12/146:20 am -
2 stops9h 15m
Deal found 9/28![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/1611:25 am -
1 stop9h 35m
Mon 10/193:50 pm -
1 stop7h 22m
Deal found 9/26![United Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/264:34 pm -
2 stops11h 06m
Sat 11/77:00 am -
1 stop9h 36m
Deal found 9/26![Alaska Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/2112:33 pm -
1 stop9h 01m
Sun 10/256:35 am -
1 stop8h 21m
Deal found 9/28![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/103:53 pm -
1 stop7h 02m
Wed 10/149:05 am -
Nonstop4h 45m
Deal found 9/25![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/278:17 am -
1 stop8h 36m
Mon 11/22:15 pm -
1 stop26h 33m
Deal found 9/24![Alaska Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Fri 1/2912:40 pm -
1 stop7h 13m
Sun 1/311:35 pm -
2 stops12h 18m
Deal found 9/24![Delta logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 1/162:41 pm -
1 stop7h 18m
Wed 1/208:00 am -
1 stop8h 01m
Deal found 9/27![Alaska Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:36 pm -
1 stop6h 29m
Thu 11/126:23 am -
2 stops8h 37m
Deal found 9/24![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/2412:53 pm -
1 stop7h 53m
Wed 10/2811:52 am -
1 stop8h 27m
Deal found 9/27![United Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 1/2812:30 pm -
1 stop9h 16m
Sun 1/311:35 pm -
2 stops12h 18m
Deal found 9/28![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:35 pm -
1 stop9h 24m
Wed 12/26:29 am -
1 stop7h 58m
Deal found 9/26![United Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Thu 11/191:39 pm -
1 stop14h 01m
Mon 11/236:54 pm -
1 stop6h 51m
Deal found 9/24![Alaska Airlines logo]()
$543
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/226:05 am -
2 stops14h 00m
Sun 10/256:20 am -
2 stops8h 36m
Deal found 9/27![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2412:35 am -
1 stop6h 29m
Wed 12/27:25 am -
1 stop7h 03m
Deal found 9/24![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/92:06 pm -
1 stop8h 49m
Tue 10/137:00 am -
1 stop8h 25m
Deal found 9/24![United Airlines logo]()
$569
Last-minute flights from Oregon to O'Hare IntlDiscover last-minute flight deals from Oregon to O'Hare Intl. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to O'Hare Intl. Data last updated September 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:39 pm -
1 stop14h 59m
Tue 10/206:30 am -
1 stop6h 24m
Deal found 9/27![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1311:49 am -
1 stop10h 35m
Sat 10/178:01 pm -
1 stop16h 10m
Deal found 9/24![Frontier logo]()
$350
This Cheapflightsfares deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/1511:06 am -
1 stop17h 28m
Wed 10/218:01 pm -
1 stop16h 10m
Deal found 9/24![Frontier logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:31 am -
1 stop6h 49m
Sat 10/248:01 pm -
1 stop16h 10m
Deal found 9/24![Multiple Airlines logo]()
$343
This Expedia deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Mon 10/1911:06 am -
1 stop17h 28m
Wed 10/212:14 pm -
Nonstop4h 37m
Deal found 9/24![Multiple Airlines logo]()
$348
This Cheapflightsfares deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/2212:11 pm -
1 stop15h 05m
Sun 10/256:30 am -
1 stop6h 24m
Deal found 9/26![Frontier logo]()
$349
This Expedia deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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.
Thu 10/2211:06 am -
1 stop17h 28m
Mon 10/267:49 pm -
1 stop15h 42m
Deal found 9/28![Multiple Airlines logo]()
$353
This Alaska Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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.
Thu 10/221:49 pm -
1 stop8h 10m
Mon 10/267:49 pm -
1 stop20h 43m
Deal found 9/25![Alaska Airlines logo]()
$365
This Super.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:49 am -
1 stop10h 35m
Sun 11/16:30 am -
1 stop6h 42m
Deal found 9/25![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:02 pm -
1 stop10h 19m
Wed 11/49:30 am -
1 stop7h 43m
Deal found 9/24![Multiple Airlines logo]()
$342
This Priceline deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:02 pm -
1 stop10h 19m
Fri 10/302:21 pm -
1 stop8h 19m
Deal found 9/28![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:00 am -
Nonstop4h 18m
Tue 11/106:30 am -
1 stop6h 37m
Deal found 9/23![Multiple Airlines logo]()
$346
One-way flights from Oregon to O'Hare IntlSearch for one-way flight options from Oregon to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from Oregon to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/207:00 am -
Nonstop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Alaska Airlines logo]()
$179
This Super.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:24 pm -
1 stop15h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$182
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/1412:45 pm -
1 stop6h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 12/244:35 pm -
1 stop26h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:38 pm -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Frontier logo]()
$188
This Alaska Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/261:49 pm -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Alaska Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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.
Thu 10/297:00 am -
1 stop9h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Alaska Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:53 pm -
1 stop10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$189
This Cheapflightsfares deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/1512:11 pm -
1 stop15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 11/2110:27 am -
2 stops36h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 11/277:00 am -
Nonstop4h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Alaska Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/205:33 am -
2 stops9h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Delta logo]()
$194
Find flight deals from Oregon to O'Hare Intl
Keep the following information in mind while searching for Oregon to O'Hare Intl flight deals. Data was last updated September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (Alaska Airlines) |
One-way from | $179 (Alaska Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $370 |
Good round-trip deal | $379 or less |
Good one-way deal | $213 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to O'Hare Intl 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 29, 2026.
Use the filters below to find and compare flights from Oregon to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Tue 10/20
7:00 am-1:18 pm
Nonstop4h 18m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$179
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Wed 11/4
1:22 pm-7:44 pm
Nonstop4h 22m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$179
Quickest round-trip
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Wed 11/18
2:34 pm-8:40 pm
Nonstop4h 06m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$179
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Sat 11/7
9:00 am-8:22 pm
1 stop9h 22m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$184
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Sat 10/24
9:03 am-6:53 pm
1 stop7h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$189
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Thu 10/22
2:30 pm-11:59 pm
1 stop7h 29m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$189
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Tue 10/20
5:33 am-4:40 pm
2 stops9h 07m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$194
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Tue 11/17
11:20 pm-11:48 am
2 stops10h 28m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$194
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Wed 11/4
11:25 am-10:05 pm
2 stops8h 40m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$194
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Sat 10/24
6:00 am-4:26 pm
2 stops8h 26m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$194
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Oregon with our price prediction graph.
PDX-ORD
EUG-ORD
MFR-ORD
RDM-ORD
OTH-ORD
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 Chicago O'Hare Intl Airport
USOR-ORD
PDX-ORD
EUG-ORD
MFR-ORD
RDM-ORD
What is the cheapest month to book a flight from Oregon to Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Oregon to Chicago O'Hare Intl Airport (average of $269). Flying from Oregon to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $480). 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 OR to ORD?
Find hourly flight availability from Oregon to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2026.
One of the essential ways to save on airfare from Oregon to Chicago O'Hare Intl Airport 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 47% on airfare.
Weekly flight availability from Oregon to Chicago O'Hare Intl Airport
Explore weekly flight availability from Oregon to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 29, 2026.
The most flights from USOR to ORD are scheduled on a Monday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (28 on average).
How much does it cost to fly round-trip from Oregon to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Oregon to Chicago O'Hare Intl Airport flights typically cost between $357 and $487 in October.The cheapest round-trip price found within the last 5 days was $342 on Multiple Airlines (Oct 27-Oct 31).
How far ahead should I book a flight from Oregon to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Oregon to Chicago O'Hare Intl Airport, you should look to book at least 59 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.
What is the cheapest day to fly from Oregon to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Oregon to O'Hare Intl. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their Oregon to Chicago O'Hare Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Oregon to O'Hare Intl. 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 Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Des Plaines
Lake Geneva
Naperville
Glenview
Schaumburg
Oakbrook Terrace
Delavan
Oak Brook
Aurora
Libertyville
Rockford
Hoffman Estates
Beloit
Orland Park
South Holland
Elgin
Racine
Janesville
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
Oregon and O'Hare Intl flights
Browse other Oregon and O'Hare Intl flight options. Last updated on September 29, 2026.
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Oregon to O'Hare Intl flights
Consider these flights traveling from Oregon to O'Hare Intl.
Top 5 airlines flying from Oregon to O'Hare Intl
Discover the top 5 airlines that operate flights from Oregon to O'Hare Intl. 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$407 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$459 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$216 | Average$344 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$223 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$244 | Average$465 | FlexibilityNo cancel fee | On-time69% |