$119+ Cheap flights from Oregon to O'Hare Intl (ORD)
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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ORD
Jun 3 — Jun 101
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 May 4, 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 May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:35 pm
PDX
- ORD
1 stop29h 57m
Frontier
Wed 6/179:48 pm
ORD
- PDX
2 stops23h 59m
Frontier
Deal found 5/3![Frontier logo]()
$287
This Super.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:31 pm
PDX
- ORD
1 stop11h 08m
Frontier
Sun 5/248:46 pm
ORD
- PDX
1 stop17h 04m
Frontier
Deal found 5/1![Frontier logo]()
$288
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:59 pm
PDX
- ORD
1 stop8h 29m
Multiple Airlines
Thu 7/167:20 am
ORD
- PDX
Nonstop4h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$289
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/315:31 pm
PDX
- ORD
1 stop11h 03m
Frontier
Fri 6/197:12 am
ORD
- PDX
1 stop12h 12m
Frontier
Deal found 4/29![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:20 pm
PDX
- ORD
1 stop25h 23m
Frontier
Tue 6/309:48 pm
ORD
- PDX
1 stop20h 47m
Frontier
Deal found 5/1![Frontier logo]()
$291
This Expedia deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:26 pm
PDX
- ORD
1 stop6h 26m
Multiple Airlines
Sat 7/186:20 am
ORD
- PDX
1 stop9h 23m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$292
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/186:19 pm
PDX
- ORD
1 stop9h 13m
Multiple Airlines
Tue 6/237:20 am
ORD
- PDX
Nonstop4h 25m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$293
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:59 pm
PDX
- ORD
Nonstop4h 01m
Multiple Airlines
Fri 7/179:57 pm
ORD
- PDX
1 stop20h 56m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$294
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/185:31 pm
PDX
- ORD
1 stop11h 08m
Multiple Airlines
Sat 5/232:18 pm
ORD
- PDX
Nonstop4h 32m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/612:35 pm
PDX
- ORD
1 stop29h 57m
Frontier
Tue 6/99:48 pm
ORD
- PDX
1 stop20h 47m
Frontier
Deal found 4/29![Frontier logo]()
$296
This Orbitz deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:26 pm
PDX
- ORD
1 stop6h 17m
Frontier
Sun 6/147:20 am
ORD
- PDX
1 stop14h 27m
Frontier
Deal found 5/2![Frontier logo]()
$297
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:31 pm
PDX
- ORD
1 stop11h 03m
Multiple Airlines
Sat 6/69:00 am
ORD
- PDX
1 stop9h 58m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$298
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 May 4, 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 May 4, 2026.
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Sat 7/187:00 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Deal found 5/2![United Airlines logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/307:00 am
PDX
- ORD
Nonstop4h 22m
Alaska Airlines
Wed 6/177:20 am
ORD
- PDX
Nonstop4h 25m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:53 am
PDX
- ORD
1 stop10h 25m
Delta
Tue 7/282:42 pm
ORD
- PDX
1 stop9h 31m
Delta
Deal found 5/2![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/282:27 pm
PDX
- ORD
Nonstop4h 13m
United Airlines
Wed 6/38:57 am
ORD
- PDX
Nonstop4h 41m
United Airlines
Deal found 4/29![United Airlines logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/305:00 am
PDX
- ORD
1 stop7h 32m
Alaska Airlines
Tue 6/167:20 am
ORD
- PDX
Nonstop4h 25m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:45 pm
PDX
- ORD
1 stop5h 40m
Delta
Sat 7/47:45 am
ORD
- PDX
1 stop6h 25m
Delta
Deal found 5/1![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/3011:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Sun 7/57:00 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$316
This Alaska Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:57 am
BOI
- ORD
1 stop10h 00m
Alaska Airlines
Fri 7/248:20 pm
ORD
- BOI
1 stop14h 23m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
PDX
- ORD
1 stop6h 57m
Delta
Sun 6/76:55 am
ORD
- PDX
1 stop6h 47m
Delta
Deal found 5/3![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2511:40 pm
PDX
- ORD
Nonstop4h 05m
United Airlines
Sat 6/276:59 am
ORD
- PDX
Nonstop4h 34m
United Airlines
Deal found 5/1![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:59 am
BOI
- ORD
2 stops11h 00m
Delta
Tue 6/306:55 am
ORD
- BOI
1 stop9h 17m
Delta
Deal found 5/3![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/302:27 pm
PDX
- ORD
Nonstop4h 13m
United Airlines
Mon 6/16:45 am
ORD
- PDX
Nonstop4h 25m
United Airlines
Deal found 5/1![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/307:49 pm
RDM
- ORD
1 stop7h 11m
Alaska Airlines
Wed 8/57:20 am
ORD
- RDM
1 stop6h 19m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:59 am
BOI
- ORD
1 stop5h 59m
Delta
Sat 7/47:45 am
ORD
- BOI
2 stops12h 28m
Delta
Deal found 5/2![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:38 pm
EUG
- ORD
Nonstop4h 10m
United Airlines
Sat 6/68:53 am
ORD
- EUG
Nonstop4h 44m
United Airlines
Deal found 5/1![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/285:20 am
BOI
- ORD
2 stops11h 45m
Delta
Tue 6/27:12 am
ORD
- BOI
1 stop8h 29m
Delta
Deal found 4/29![Delta logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:14 pm
YKM
- ORD
1 stop6h 45m
Alaska Airlines
Tue 6/27:40 am
ORD
- YKM
1 stop8h 54m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:15 pm
PDX
- ORD
1 stop6h 29m
United Airlines
Mon 6/86:45 am
ORD
- PDX
Nonstop4h 25m
United Airlines
Deal found 5/3![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/279:16 pm
BOI
- ORD
2 stops10h 20m
Delta
Sat 5/3011:09 am
ORD
- BOI
2 stops11h 35m
Delta
Deal found 4/29![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:38 pm
EUG
- ORD
Nonstop4h 10m
United Airlines
Mon 6/153:26 pm
ORD
- EUG
1 stop9h 33m
United Airlines
Deal found 5/2![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/253:52 pm
MFR
- ORD
1 stop11h 08m
Alaska Airlines
Wed 8/58:02 am
ORD
- MFR
1 stop6h 48m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/291:53 pm
BOI
- ORD
1 stop7h 00m
Delta
Mon 6/17:45 pm
ORD
- BOI
1 stop5h 19m
Delta
Deal found 5/1![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:59 pm
EUG
- ORD
1 stop9h 00m
United Airlines
Mon 6/298:53 am
ORD
- EUG
Nonstop4h 44m
United Airlines
Deal found 5/3![United Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:59 pm
EUG
- ORD
1 stop8h 21m
Alaska Airlines
Wed 5/206:00 am
ORD
- EUG
1 stop9h 08m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:15 am
EUG
- ORD
2 stops13h 35m
Delta
Tue 6/96:55 am
ORD
- EUG
1 stop8h 04m
Delta
Deal found 5/3![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:40 am
BOI
- ORD
1 stop8h 18m
Delta
Sat 8/291:15 pm
ORD
- BOI
2 stops11h 41m
Delta
Deal found 4/30![Delta logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:30 pm
MFR
- ORD
1 stop14h 30m
Alaska Airlines
Sat 7/188:05 pm
ORD
- MFR
1 stop15h 49m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/255:46 pm
BOI
- ORD
1 stop5h 58m
United Airlines
Mon 6/298:40 am
ORD
- BOI
Nonstop3h 52m
United Airlines
Deal found 4/29![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:23 am
BOI
- ORD
2 stops10h 35m
Delta
Mon 9/286:59 pm
ORD
- BOI
1 stop5h 57m
Delta
Deal found 4/30![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:27 pm
BOI
- ORD
1 stop6h 31m
United Airlines
Tue 5/267:45 pm
ORD
- BOI
Nonstop4h 11m
United Airlines
Deal found 4/30![United Airlines logo]()
$383
Last-minute flights from Oregon to O'Hare IntlDiscover last-minute flight deals from Oregon to O'Hare Intl. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to O'Hare Intl. Data last updated May 4, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:31 pm
PDX
- ORD
1 stop11h 08m
Frontier
Sun 5/248:46 pm
ORD
- PDX
1 stop17h 04m
Frontier
Deal found 5/1![Frontier logo]()
$288
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/185:31 pm
PDX
- ORD
1 stop11h 08m
Multiple Airlines
Sat 5/232:18 pm
ORD
- PDX
Nonstop4h 32m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:31 pm
PDX
- ORD
1 stop11h 03m
Frontier
Fri 5/299:37 pm
ORD
- PDX
1 stop21h 09m
Frontier
Deal found 5/2![Frontier logo]()
$300
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:15 am
PDX
- ORD
Nonstop4h 16m
American Airlines
Sat 5/3012:09 pm
ORD
- PDX
Nonstop4h 26m
American Airlines
Deal found 4/28![American Airlines logo]()
$306
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/245:31 pm
PDX
- ORD
1 stop11h 03m
Multiple Airlines
Sat 5/305:52 pm
ORD
- PDX
1 stop8h 07m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$308
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:46 pm
PDX
- ORD
1 stop24h 46m
Frontier
Sat 5/308:46 pm
ORD
- PDX
1 stop17h 04m
Frontier
Deal found 4/30![Frontier logo]()
$302
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:45 pm
PDX
- ORD
Nonstop4h 26m
American Airlines
Wed 6/176:59 pm
ORD
- PDX
Nonstop4h 22m
American Airlines
Deal found 4/28![American Airlines logo]()
$305
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:31 pm
PDX
- ORD
1 stop11h 03m
Frontier
Sat 5/308:46 pm
ORD
- PDX
1 stop17h 04m
Frontier
Deal found 4/30![Frontier logo]()
$304
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:31 pm
PDX
- ORD
1 stop11h 03m
Frontier
Sun 5/318:46 pm
ORD
- PDX
1 stop17h 04m
Frontier
Deal found 4/30![Frontier logo]()
$301
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:31 pm
PDX
- ORD
1 stop11h 03m
Multiple Airlines
Sat 6/69:00 am
ORD
- PDX
1 stop9h 58m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:35 pm
PDX
- ORD
1 stop29h 57m
Frontier
Wed 6/179:48 pm
ORD
- PDX
2 stops23h 59m
Frontier
Deal found 5/3![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/315:31 pm
PDX
- ORD
1 stop11h 03m
Frontier
Fri 6/197:12 am
ORD
- PDX
1 stop12h 12m
Frontier
Deal found 4/29![Frontier logo]()
$290
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 May 4, 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 May 4, 2026.
This Priceline deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:25 pm
BOI
- ORD
1 stop6h 27m
Frontier
Deal found 5/3![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/251:25 pm
BOI
- ORD
1 stop6h 18m
Frontier
Deal found 4/29![Frontier logo]()
$125
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:59 pm
BOI
- ORD
1 stop20h 02m
Frontier
Deal found 4/30![Frontier logo]()
$131
This Super.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:26 pm
PDX
- ORD
1 stop6h 17m
Frontier
Deal found 5/3![Frontier logo]()
$144
This Priceline deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/261:25 pm
BOI
- ORD
1 stop6h 07m
Frontier
Deal found 4/29![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:26 pm
PDX
- ORD
1 stop6h 17m
Frontier
Deal found 4/30![Frontier logo]()
$145
This eDestinos deal was found by Cheapflights users on 4/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/175:31 pm
PDX
- ORD
1 stop11h 08m
Frontier
Deal found 4/28![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:35 pm
PDX
- ORD
2 stops17h 20m
Frontier
Deal found 5/2![Frontier logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 10/289:53 am
BOI
- ORD
1 stop9h 02m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$148
This Super.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Tue 5/265:46 pm
PDX
- ORD
1 stop24h 46m
Frontier
Deal found 4/29![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:31 pm
PDX
- ORD
1 stop11h 03m
Frontier
Deal found 4/30![Frontier logo]()
$151
This Booking.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:20 pm
PDX
- ORD
1 stop25h 23m
Frontier
Deal found 5/2![Frontier logo]()
$152
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Super.com) |
One-way from | $119 (Priceline) |
Popular in | November |
Cheapest in | January |
Average price | $316 |
Good round-trip deal | $366 or less |
Good one-way deal | $143 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 2,558,603 searches. Data last updated May 4, 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 - ORD
PDXORD
Portland
Sat 7/11
11:40 pm-5:45 am
Nonstop4h 05m
Chicago O'Hare Intl
Sat 7/18
7:00 am-9:34 am
Nonstop4h 34m
$305
PortlandChicago
PDX - ORD
PDXORD
Portland
Sat 5/30
7:00 am-1:22 pm
Nonstop4h 22m
Chicago O'Hare Intl
Wed 6/17
7:20 am-9:45 am
Nonstop4h 25m
$305
PortlandChicago
PDX - ORD
PDXORD
Portland
Thu 5/28
2:27 pm-8:40 pm
Nonstop4h 13m
Chicago O'Hare Intl
Wed 6/3
8:57 am-11:38 am
Nonstop4h 41m
$305
PortlandChicago
PDX - ORD
PDXORD
Portland
Tue 6/30
11:40 pm-5:45 am
Nonstop4h 05m
Chicago O'Hare Intl
Sun 7/5
7:00 am-9:34 am
Nonstop4h 34m
$316
PortlandChicago
PDX - ORD
PDXORD
Portland
Thu 6/25
11:40 pm-5:45 am
Nonstop4h 05m
Chicago O'Hare Intl
Sat 6/27
6:59 am-9:33 am
Nonstop4h 34m
$316
PortlandChicago
PDX - ORD
PDXORD
Portland
Sat 7/25
10:53 am-11:18 pm
1 stop10h 25m
Chicago O'Hare Intl
Tue 7/28
2:42 pm-10:13 pm
1 stop9h 31m
$325
PortlandChicago
PDX - ORD
PDXORD
Portland
Sat 5/30
5:00 am-2:32 pm
1 stop7h 32m
Chicago O'Hare Intl
Tue 6/16
7:20 am-9:45 am
Nonstop4h 25m
$325
PortlandChicago
PDX - ORD
PDXORD
Portland
Tue 6/30
1:45 pm-9:25 pm
1 stop5h 40m
Chicago O'Hare Intl
Sat 7/4
7:45 am-12:10 pm
1 stop6h 25m
$325
Quickest round-trip
PortlandChicago
PDX - ORD
PDXORD
Portland
Sat 5/30
2:27 pm-8:40 pm
Nonstop4h 13m
Chicago O'Hare Intl
Mon 6/1
6:45 am-9:10 am
Nonstop4h 25m
$327
EugeneChicago
EUG - ORD
EUGORD
Eugene
Thu 6/4
12:38 pm-6:48 pm
Nonstop4h 10m
Chicago O'Hare Intl
Sat 6/6
8:53 am-11:37 am
Nonstop4h 44m
$329
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
BOI-ORD
RDM-ORD
EUG-ORD
YKM-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
BOI-ORD
RDM-ORD
EUG-ORD
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 79 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 month to book a flight from Oregon to Chicago O'Hare Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Oregon to Chicago O'Hare Intl Airport (average of $93). Flying from Oregon to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $197). 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 May 4, 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 53% on airfare.
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 April 25, 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.
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 May 4, 2026.
The most flights from USOR to ORD are scheduled on a Saturday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Oregon to Chicago O'Hare Intl Airport?
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 locationsRosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Downers Grove
Oakbrook Terrace
Benton Harbor
Hoffman Estates
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
Arlington Heights
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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 May 4, 2026.
Oregon and O'Hare Intl flights
Browse other Oregon and O'Hare Intl flight options. Last updated on May 4, 2026.
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Oregon to O'Hare Intl flights
Consider these flights traveling from Oregon to O'Hare Intl.
Top 8 airlines flying from Oregon to O'Hare Intl
Discover the top 8 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 2,558,603 searches. Data last updated May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$93 | Average$184 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$96 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$99 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$113 | Average$313 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$170 | Average$315 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$416 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$204 | Average$403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$388 | FlexibilityNo cancel fee | On-time75% |