$163+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ORD
Dec 11 — Dec 181
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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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 November 11, 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 November 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:59 pm -
1 stop8h 38m
Tue 12/152:13 pm -
1 stop23h 44m
Deal found 11/9![Alaska Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/85:10 pm -
1 stop29h 44m
Thu 12/107:25 am -
1 stop7h 38m
Deal found 11/8![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Tue 12/85:10 pm -
1 stop29h 44m
Tue 12/157:25 am -
1 stop10h 45m
Deal found 11/10![Frontier logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/87:00 am -
Nonstop4h 10m
Wed 12/92:08 pm -
Nonstop4h 57m
Deal found 11/8![Alaska Airlines logo]()
$347
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:30 am -
1 stop6h 01m
Sun 12/137:00 am -
1 stop8h 03m
Deal found 11/9![Multiple Airlines logo]()
$348
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:58 pm -
1 stop8h 56m
Sat 12/197:58 pm -
1 stop15h 31m
Deal found 11/9![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Tue 12/85:10 pm -
1 stop29h 44m
Sun 12/137:00 am -
1 stop8h 03m
Deal found 11/10![Frontier logo]()
$351
This Cheapflightsfares deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 11/1912:02 pm -
1 stop10h 19m
Sat 11/2110:00 pm -
1 stop14h 28m
Deal found 11/6![Frontier logo]()
$352
This Expedia deal was found by Cheapflights users on 11/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:52 pm -
1 stop7h 07m
Sun 1/107:30 am -
1 stop28h 47m
Deal found 11/11![Multiple Airlines logo]()
$353
This Frontier deal was found by Cheapflights users on 11/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:29 pm -
1 stop9h 45m
Wed 11/2510:00 pm -
1 stop14h 28m
Deal found 11/10![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 11/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/171:04 pm -
1 stop9h 22m
Tue 12/227:05 am -
1 stop7h 04m
Deal found 11/10![Frontier logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/67:51 pm -
2 stops31h 10m
Sun 12/137:00 am -
1 stop8h 03m
Deal found 11/6![Frontier logo]()
$356
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 November 11, 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 November 11, 2026.
This Delta deal was found by Cheapflights users on 11/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:17 pm -
1 stop6h 42m
Tue 12/159:59 am -
2 stops8h 38m
Deal found 11/9![Delta logo]()
$372
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 2/110:46 am -
Nonstop4h 07m
Thu 2/44:15 pm -
Nonstop4h 44m
Deal found 11/10![United Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 1/77:00 am -
Nonstop4h 13m
Mon 1/112:11 pm -
Nonstop4h 39m
Deal found 11/8![Alaska Airlines logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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.
Wed 12/167:30 am -
1 stop8h 19m
Sun 12/208:59 pm -
1 stop13h 30m
Deal found 11/6![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 1/15:30 am -
1 stop5h 59m
Sat 1/97:15 am -
2 stops13h 43m
Deal found 11/8![Delta logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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 12/117:00 am -
Nonstop4h 10m
Mon 12/142:08 pm -
Nonstop4h 57m
Deal found 11/10![Alaska Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:06 pm -
1 stop8h 53m
Mon 12/74:20 pm -
1 stop7h 24m
Deal found 11/8![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/1811:17 pm -
1 stop8h 32m
Sat 1/169:58 am -
2 stops11h 00m
Deal found 11/7![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 2/2411:00 am -
2 stops8h 55m
Sun 2/286:00 am -
1 stop6h 44m
Deal found 11/8![Delta logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Sat 12/199:22 pm -
1 stop13h 57m
Sun 1/37:58 pm -
1 stop15h 31m
Deal found 11/10![Alaska Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:59 pm -
1 stop9h 00m
Fri 11/279:01 am -
Nonstop4h 56m
Deal found 11/8![United Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/219:00 am -
1 stop7h 54m
Fri 12/256:00 am -
1 stop9h 24m
Deal found 11/6![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/34:41 pm -
2 stops14h 08m
Mon 12/146:20 am -
2 stops8h 41m
Deal found 11/6![Delta logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 12/147:02 am -
1 stop9h 58m
Wed 12/169:00 am -
1 stop8h 00m
Deal found 11/10![Alaska Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 12/2411:40 pm -
Nonstop4h 16m
Thu 12/317:45 pm -
Nonstop4h 57m
Deal found 11/10![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:23 pm -
1 stop8h 34m
Tue 12/155:55 pm -
1 stop7h 06m
Deal found 11/8![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:10 pm -
1 stop6h 24m
Wed 12/92:35 pm -
1 stop9h 02m
Deal found 11/6![United Airlines logo]()
$552
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Tue 2/21:33 pm -
1 stop8h 26m
Sat 2/68:00 am -
1 stop6h 56m
Deal found 11/10![Alaska Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 4/76:20 am -
2 stops12h 17m
Tue 4/137:15 am -
1 stop6h 41m
Deal found 11/6![Delta logo]()
$490
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Mon 11/2311:30 am -
1 stop8h 59m
Fri 11/279:01 am -
Nonstop4h 56m
Deal found 11/10![United Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/106:21 am -
2 stops10h 05m
Sun 12/139:59 am -
2 stops11h 01m
Deal found 11/6![Delta logo]()
$494
This Expedia deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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.
Sun 12/61:28 pm -
1 stop14h 09m
Sun 12/136:00 am -
1 stop10h 21m
Deal found 11/6![Alaska Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 11/226:08 am -
2 stops13h 39m
Fri 11/277:30 am -
2 stops11h 56m
Deal found 11/8![Delta logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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.
Sun 12/612:43 pm -
2 stops14h 54m
Wed 12/96:00 am -
2 stops11h 33m
Deal found 11/6![Alaska Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Thu 1/71:30 pm -
1 stop7h 45m
Sat 1/97:45 pm -
2 stops18h 44m
Deal found 11/10![United Airlines logo]()
$622
This Alaska Airlines deal was found by Cheapflights users on 11/10. 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.
Sat 12/126:59 pm -
1 stop19h 32m
Sun 1/38:59 pm -
1 stop14h 20m
Deal found 11/10![Alaska Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Tue 11/241:35 pm -
1 stop9h 24m
Sat 11/286:00 am -
1 stop8h 54m
Deal found 11/9![United Airlines logo]()
$646
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/31:23 pm -
1 stop8h 34m
Wed 12/95:55 pm -
1 stop7h 06m
Deal found 11/6![Delta logo]()
$538
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:06 pm -
1 stop21h 09m
Wed 12/96:00 am -
1 stop10h 28m
Deal found 11/9![Alaska Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/46:21 am -
2 stops11h 54m
Mon 12/73:47 pm -
2 stops9h 14m
Deal found 11/7![Delta logo]()
$558
Last-minute flights from Oregon to O'Hare IntlDiscover last-minute flight deals from Oregon to O'Hare Intl. Data last updated November 11, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to O'Hare Intl. Data last updated November 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 11/1912:02 pm -
1 stop10h 19m
Sat 11/2110:00 pm -
1 stop14h 28m
Deal found 11/6![Frontier logo]()
$352
This Frontier deal was found by Cheapflights users on 11/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:29 pm -
1 stop9h 45m
Wed 11/2510:00 pm -
1 stop14h 28m
Deal found 11/10![Frontier logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” 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 12/67:51 pm -
2 stops31h 10m
Sun 12/137:00 am -
1 stop8h 03m
Deal found 11/6![Frontier logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/85:10 pm -
1 stop29h 44m
Thu 12/107:25 am -
1 stop7h 38m
Deal found 11/8![Frontier logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Tue 12/85:10 pm -
1 stop29h 44m
Tue 12/157:25 am -
1 stop10h 45m
Deal found 11/10![Frontier logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” 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 12/87:00 am -
Nonstop4h 10m
Wed 12/92:08 pm -
Nonstop4h 57m
Deal found 11/8![Alaska Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Tue 12/85:10 pm -
1 stop29h 44m
Sun 12/137:00 am -
1 stop8h 03m
Deal found 11/10![Frontier logo]()
$351
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:30 am -
1 stop6h 01m
Sun 12/137:00 am -
1 stop8h 03m
Deal found 11/9![Multiple Airlines logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:59 pm -
1 stop8h 38m
Tue 12/152:13 pm -
1 stop23h 44m
Deal found 11/9![Alaska Airlines logo]()
$277
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/131:58 pm -
1 stop8h 56m
Sat 12/197:58 pm -
1 stop15h 31m
Deal found 11/9![Multiple Airlines logo]()
$349
This Frontier deal was found by Cheapflights users on 11/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/171:04 pm -
1 stop9h 22m
Tue 12/227:05 am -
1 stop7h 04m
Deal found 11/10![Frontier logo]()
$355
This Expedia deal was found by Cheapflights users on 11/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:52 pm -
1 stop7h 07m
Sun 1/107:30 am -
1 stop28h 47m
Deal found 11/11![Multiple Airlines logo]()
$353
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 November 11, 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 November 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/54:27 pm -
1 stop5h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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 12/2010:28 pm -
1 stop29h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:51 pm -
2 stops27h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 11/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1910:06 pm -
1 stop29h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$168
This Trip.com deal was found by Cheapflights users on 11/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:00 am -
Nonstop4h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Alaska Airlines logo]()
$171
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/162:26 pm -
Nonstop4h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![United Airlines logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” 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.
Mon 12/287:03 pm -
1 stop8h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Frontier logo]()
$177
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:13 pm -
Nonstop3h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![American Airlines logo]()
$179
This Super.com deal was found by Cheapflights users on 11/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/171:04 pm -
1 stop9h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$181
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:02 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Sun 11/226:29 pm -
1 stop9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$183
This American Airlines deal was found by Cheapflights users on 11/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:30 am -
1 stop7h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$189
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 November 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Alaska Airlines) |
One-way from | $163 (Cheapflightsfares) |
Popular in | November |
Cheapest in | January |
Average price | $441 |
Good round-trip deal | $414 or less |
Good one-way deal | $226 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 November 11, 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 12/15
7:00 am-1:07 pm
Nonstop4h 07m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$174
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Tue 1/19
7:38 pm-9:53 am
2 stops12h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$189
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Wed 12/16
11:30 am-8:58 pm
1 stop7h 28m
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
Mon 12/7
10:43 am-4:49 pm
Nonstop4h 06m
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 12/15
9:57 am-9:35 pm
2 stops9h 38m
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
Fri 12/25
9:43 am-9:39 pm
2 stops9h 56m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Sun 12/20
5:30 am-8:18 pm
2 stops12h 48m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Fri 1/1
5:30 am-1:29 pm
1 stop5h 59m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
PortlandChicago
PDX Portland - ORD Chicago O'Hare Intl
PDXORD
Portland
Sun 12/13
7:00 am-6:06 pm
2 stops9h 06m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$214
EugeneChicago
EUG Eugene - ORD Chicago O'Hare Intl
EUGORD
Eugene
Wed 3/24
8:00 am-6:00 pm
1 stop8h 00m
Chicago O'Hare Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$215
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
RDM-ORD
MFR-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
RDM-ORD
MFR-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 $274). Flying from Oregon to Chicago O'Hare Intl Airport in November is currently the most expensive (average of $519). 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 November 11, 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 50% 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 November 11, 2026.
The most flights from USOR to ORD are scheduled on a Monday (21 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 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 $382 and $616 in December.The cheapest round-trip price found within the last 5 days was $345 on Frontier (Dec 8-Dec 10).
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 71 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 November 7, 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. Monday afternoons 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
Naperville
Lake Geneva
Des Plaines
Glenview
Oak Brook
Aurora
Oakbrook Terrace
Delavan
Schaumburg
Libertyville
Rockford
Hoffman Estates
Gurnee
Orland Park
South Holland
Beloit
Elgin
Racine
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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 November 11, 2026.
Oregon and O'Hare Intl flights
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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 November 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$430 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$481 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$216 | Average$357 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$226 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$250 | Average$483 | FlexibilityNo cancel fee | On-time69% |