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O'Hare Intl

$64+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ORD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap 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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$222
(Alaska Airlines)

One-way from

$64
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$365

Good round-trip deal

$346 or less

Good one-way deal

$190 or less
Provider with most accurate pricing for Portland-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Portland-Chicago (CHI) flights.
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From Oregon to Chicago O'Hare Intl
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One-way flight from Oregon to Chicago O'Hare Intl
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Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Oregon to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Oregon to Chicago O'Hare Intl.
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Find flight deals from Oregon to O'Hare Intl

Cheapest flights from Oregon to O'Hare Intl
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 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/67:00 amEUG - ORD
1 stop8h 18mDelta
Tue 12/97:50 amORD - EUG
1 stop9h 59mDelta
Deal found 11/5$223
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/312:35 pmEUG - ORD
1 stop6h 46mDelta
Wed 12/107:50 amORD - EUG
1 stop9h 59mDelta
Deal found 11/5$230
This Alaska Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/21:30 pmRDM - ORD
1 stop8h 29mAlaska Airlines
Tue 12/910:00 amORD - RDM
1 stop9h 04mAlaska Airlines
Deal found 11/4$236
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:25 pmEUG - ORD
1 stop7h 06mAmerican Airlines
Tue 12/912:10 pmORD - EUG
1 stop9h 33mAmerican Airlines
Deal found 11/6$236
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/2512:47 pmPDX - ORD
1 stop9h 25mMultiple Airlines
Tue 12/307:44 pmORD - PDX
2 stops21h 16mMultiple Airlines
Deal found 11/4$239
This Frontier deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/2112:47 pmPDX - ORD
1 stop9h 25mFrontier
Sun 1/1110:01 pmORD - PDX
1 stop14h 33mFrontier
Deal found 11/5$240
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” 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 12/212:25 pmRDM - ORD
1 stop6h 56mDelta
Tue 12/910:45 amORD - RDM
2 stops14h 05mDelta
Deal found 11/4$242
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/311:37 amPDX - ORD
Nonstop4h 15mAmerican Airlines
Sun 12/79:57 amORD - PDX
Nonstop4h 41mAmerican Airlines
Deal found 11/5$243
This Alaska Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” 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 12/55:49 pmPDX - ORD
1 stop18h 50mAlaska Airlines
Thu 12/182:12 pmORD - PDX
Nonstop4h 38mAlaska Airlines
Deal found 11/5$245
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.
Thu 12/42:40 pmEUG - ORD
2 stops28h 15mMultiple Airlines
Thu 12/119:53 pmORD - EUG
1 stop21h 04mMultiple Airlines
Deal found 11/6$245
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:28 pmRDM - ORD
1 stop8h 03mAmerican Airlines
Wed 12/107:02 amORD - RDM
1 stop9h 25mAmerican Airlines
Deal found 11/6$246
This KAYAK deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:31 pmPDX - ORD
1 stop7h 19mAlaska Airlines
Fri 12/197:00 amORD - PDX
Nonstop4h 50mAlaska Airlines
Deal found 11/5$247

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 November 6, 2025.
Use the filters below to find and compare flights from Oregon to Chicago O'Hare Intl Airport that are best for you.

Fly from

Oregon

Fly to

O'Hare Intl

Route

Depart

Return

Price

EugeneChicago

EUG - ORD

EUGORD

Eugene

Sat 12/13

7:00 am-5:18 pm

1 stop8h 18m

Chicago O'Hare Intl

Tue 12/16

5:40 pm-11:11 pm

1 stop7h 31m

$223

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 3/10

1:25 pm-11:59 pm

1 stop8h 34m

Chicago O'Hare Intl

Wed 3/11

7:45 am-12:37 pm

1 stop6h 52m

$229

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 1/6

5:56 am-5:12 pm

1 stop9h 16m

Chicago O'Hare Intl

Mon 1/12

3:35 pm-1:08 pm

1 stop23h 33m

$233

EugeneChicago

EUG - ORD

EUGORD

Eugene

Tue 3/10

12:30 pm-11:44 pm

1 stop9h 14m

Chicago O'Hare Intl

Wed 3/11

1:35 pm-11:50 pm

2 stops12h 15m

$235

RedmondChicago

RDM - ORD

RDMORD

Bend/Redmond

Tue 12/2

1:30 pm-11:59 pm

1 stop8h 29m

Chicago O'Hare Intl

Tue 12/9

10:00 am-5:04 pm

1 stop9h 04m

$236

EugeneChicago

EUG - ORD

EUGORD

Eugene

Wed 1/7

3:02 pm-11:50 pm

1 stop6h 48m

Chicago O'Hare Intl

Mon 1/12

2:06 pm-1:08 pm

2 stops25h 02m

$238

EugeneChicago

EUG - ORD

EUGORD

Eugene

Thu 1/8

9:00 am-11:50 pm

1 stop12h 50m

Chicago O'Hare Intl

Wed 1/14

3:35 pm-9:30 pm

1 stop7h 55m

$239

RedmondChicago

RDM - ORD

RDMORD

Bend/Redmond

Tue 12/2

12:25 pm-9:21 pm

1 stop6h 56m

Chicago O'Hare Intl

Tue 12/9

10:45 am-10:50 pm

2 stops14h 05m

$242

RedmondChicago

RDM - ORD

RDMORD

Bend/Redmond

Wed 2/4

8:45 am-5:10 pm

1 stop6h 25m

Chicago O'Hare Intl

Mon 2/9

8:00 am-12:54 pm

1 stop6h 54m

$246

PortlandChicago

PDX - ORD

PDXORD

Portland

Sat 4/25

2:10 pm-8:14 pm

Nonstop4h 04m

Chicago O'Hare Intl

Sat 5/9

12:45 pm-3:05 pm

Nonstop4h 20m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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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.
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

What is the cheapest month to book a flight from Oregon to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Oregon to Chicago O'Hare Intl Airport (average of $120). Flying from Oregon to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $256). 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 6, 2025.

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 29% 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 December 16, 2024.

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 mornings 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 November 6, 2025.

The most flights from USOR to ORD are scheduled on a Wednesday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

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.

  • How long is the flight from Oregon to Chicago O'Hare Intl Airport?

    Airlines like Delta, Hawaiian Airlines, and Alaska Airlines fly from Oregon to Chicago O'Hare Intl Airport in about 8h 18m. The time it takes to get you to your destination can typically vary by up to 58m. Airlines will cover a distance of 1774 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Oregon to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $80. However, be on the lookout for offers from Alaska Airlines and Delta, as they are both options that can get you from Oregon to Chicago O'Hare Intl Airport for a low price.

  • What are the most popular routes from Oregon to Chicago O'Hare Intl Airport?

    While some choose either Boise Air Term. Gowen Fld - Chicago O'Hare Intl or Eugene - Chicago O'Hare Intl, Portland - Chicago O'Hare Intl is the most popular route from Oregon to Chicago O'Hare Intl Airport.

  • What are the most reliable airlines from Oregon to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Oregon to Chicago O'Hare Intl Airport are Brussels Airlines (92%), SWISS (84%) and Malaysia Airlines (84%).

  • What are the cheapest flights from Oregon to Chicago O'Hare Intl Airport?

    Looking at all options, your cheapest flight can be booked for $119. While the most popular route (Portland - Chicago O'Hare Intl) can be booked for $183 on average, our data indicates $945 when flying from Oregon to Chicago O'Hare Intl Airport.

  • Can I find deals for flights from Oregon to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Oregon to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to O'Hare Intl.

  • Can I find deals for business class flights from Oregon to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Oregon to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Oregon to Chicago O'Hare Intl Airport (average of $120). Flying from Oregon to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $256). 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.

See more FAQs

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 locations
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Beloit
Delavan
Elgin
Oak Brook
Elk Grove Village
Downers Grove
Rockford
Naperville
Orland Park
Bridgeview
Warrenville
Waukegan
Aurora
Racine

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Alternative routes for Oregon to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Orlando to Midway flights

Top 7 airlines flying from Oregon to O'Hare Intl

Discover the top 7 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$94Average$237FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$119Average$184FlexibilityNo cancel feeOn-time65%
DeltaCheapest$123Average$345FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$125Average$324FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$192Average$429FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$216Average$403FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$222Average$422FlexibilityNo cancel feeOn-time69%

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