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O'Hare Intl

$102+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ORD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$195
(Delta)

One-way from

$102
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$303

Good round-trip deal

$324 or less

Good one-way deal

$169 or less
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 ($33 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 September 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” 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 12/512:32 amPDX - ORD
1 stop7h 57mDelta
Mon 12/86:13 pmORD - PDX
1 stop6h 27mDelta
Deal found 9/16$195
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:07 pmPDX - ORD
1 stop7h 29mMultiple Airlines
Mon 10/610:32 amORD - PDX
1 stop27h 16mMultiple Airlines
Deal found 9/15$196
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Sun 10/2612:43 pmPDX - ORD
1 stop18h 53mFrontier
Fri 10/316:00 amORD - PDX
1 stop7h 56mFrontier
Deal found 9/15$198
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:26 pmPDX - ORD
1 stop6h 50mFrontier
Wed 11/57:20 amORD - PDX
1 stop30h 36mFrontier
Deal found 9/15$200
This KAYAK deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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.
Fri 10/3111:00 pmPDX - ORD
Nonstop4h 01mAlaska Airlines
Wed 11/52:54 pmORD - PDX
1 stop7h 52mAlaska Airlines
Deal found 9/17$201
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Fri 10/36:05 amPDX - ORD
2 stops15h 15mFrontier
Wed 10/87:15 amORD - PDX
1 stop6h 33mFrontier
Deal found 9/15$202
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:15 pmPDX - ORD
Nonstop4h 10mUnited Airlines
Mon 10/207:15 amORD - PDX
Nonstop4h 25mUnited Airlines
Deal found 9/16$203
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Fri 10/1712:43 pmPDX - ORD
1 stop10h 16mFrontier
Mon 10/206:50 amORD - PDX
1 stop6h 58mFrontier
Deal found 9/15$204
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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.
Mon 10/2012:43 pmPDX - ORD
1 stop10h 16mFrontier
Mon 11/36:00 amORD - PDX
1 stop7h 56mFrontier
Deal found 9/15$205
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:08 amPDX - ORD
1 stop10h 02mFrontier
Fri 10/176:50 amORD - PDX
1 stop6h 58mFrontier
Deal found 9/15$206
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:00 pmPDX - ORD
Nonstop4h 01mMultiple Airlines
Tue 10/147:15 amORD - PDX
1 stop6h 33mMultiple Airlines
Deal found 9/16$207
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” 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 10/3111:58 pmPDX - ORD
Nonstop3h 55mAmerican Airlines
Wed 11/58:14 amORD - PDX
Nonstop4h 34mAmerican Airlines
Deal found 9/15$209

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 September 17, 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

PortlandChicago

PDX - ORD

PDXORD

Portland

Mon 10/20

10:58 pm-7:50 am

1 stop6h 52m

Chicago O'Hare Intl

Mon 10/27

3:50 pm-8:26 pm

1 stop6h 36m

$195

PortlandChicago

PDX - ORD

PDXORD

Portland

Thu 12/4

12:32 am-8:40 am

1 stop6h 08m

Chicago O'Hare Intl

Mon 12/8

6:13 pm-12:15 am

1 stop8h 02m

$195

MedfordChicago

MFR - ORD

MFRORD

Medford

Wed 10/15

1:09 pm-10:39 pm

1 stop7h 30m

Chicago O'Hare Intl

Mon 10/20

6:15 am-12:07 pm

1 stop7h 52m

$223

MedfordChicago

MFR - ORD

MFRORD

Medford

Wed 10/29

6:00 am-5:10 pm

1 stop9h 10m

Chicago O'Hare Intl

Sat 11/1

5:15 pm-10:35 pm

1 stop7h 20m

$223

RedmondChicago

RDM - ORD

RDMORD

Bend/Redmond

Tue 12/9

11:20 am-9:40 pm

2 stops8h 20m

Chicago O'Hare Intl

Fri 12/12

6:13 pm-10:50 pm

1 stop6h 37m

$228

PortlandChicago

PDX - ORD

PDXORD

Portland

Sat 11/8

11:00 pm-5:01 am

Nonstop4h 01m

Chicago O'Hare Intl

Wed 11/12

2:05 pm-4:41 pm

Nonstop4h 36m

$231

PortlandChicago

PDX - ORD

PDXORD

Portland

Fri 10/31

11:00 pm-5:01 am

Nonstop4h 01m

Chicago O'Hare Intl

Mon 11/3

9:20 am-4:58 pm

1 stop9h 38m

$232

PortlandChicago

PDX - ORD

PDXORD

Portland

Sat 12/6

10:10 pm-8:42 am

1 stop8h 32m

Chicago O'Hare Intl

Mon 12/8

5:03 pm-12:15 am

2 stops9h 12m

$234

PortlandChicago

PDX - ORD

PDXORD

Portland

Wed 10/22

11:00 pm-5:01 am

Nonstop4h 01m

Chicago O'Hare Intl

Wed 10/29

2:54 pm-8:46 pm

1 stop7h 52m

$241

PortlandChicago

PDX - ORD

PDXORD

Portland

Tue 10/28

7:00 am-1:09 pm

Nonstop4h 09m

Chicago O'Hare Intl

Tue 11/4

2:54 pm-8:46 pm

1 stop7h 52m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

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 $245). Flying from Oregon to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to ORD?

Find hourly flight availability from Oregon to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Oregon to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Oregon to Chicago O'Hare Intl Airport

Explore weekly flight availability from Oregon to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from USOR to ORD are scheduled on a Tuesday (29 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 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, United Airlines, and Hawaiian Airlines fly from Oregon to Chicago O'Hare Intl Airport in about 4h 01m. The time it takes to get you to your destination can typically vary by up to 3h 29m. Airlines will cover a distance of 1733 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 Hawaiian Airlines, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from Alaska Airlines and United Airlines, 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 (89%), SWISS (83%) and Alaska Airlines (82%).

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

    Looking at all options, your cheapest flight can be booked for $114. While the most popular route (Portland - Chicago O'Hare Intl) can be booked for $161 on average, our data indicates $814 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 $245). Flying from Oregon to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Orland Park
Beloit
Racine
Rockford
Oak Brook
Elk Grove Village
Downers Grove
Naperville
Evanston
Merrillville
Bridgeview
Warrenville

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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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Dallas/Fort Worth to Midway flights
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Boston to O'Hare Intl flights
John F Kennedy Intl to Midway flights
Philadelphia to O'Hare Intl flights
Denver to O'Hare Intl flights
Ontario to O'Hare Intl flights
Baltimore to Midway flights
Newark to Midway flights
Santa Ana to O'Hare Intl flights
Atlanta to Midway flights
LaGuardia to Midway flights
Los Angeles to Midway flights
Dulles Intl to Midway flights
Hobby to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Philadelphia to Midway flights
Sky Harbor Intl to O'Hare Intl flights
Austin to O'Hare Intl flights
Charlotte to O'Hare Intl flights
Denver to Midway flights
San Francisco to Midway flights
George Bush Intcntl to O'Hare Intl flights
Burbank to O'Hare Intl flights
Raleigh to O'Hare Intl flights
San Jose to O'Hare Intl flights
Providence to O'Hare Intl flights
Miami to O'Hare Intl flights
Hobby to Midway flights
Portland to O'Hare Intl flights
Orlando to O'Hare Intl flights
Seattle to Midway flights
Cleveland to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Boston to Midway flights
Minneapolis to Midway flights
Love Field to O'Hare Intl flights
Reagan-National to Midway flights
Hartford to O'Hare Intl flights
Tampa to O'Hare Intl 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$93Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$212FlexibilityNo cancel feeOn-time62%
DeltaCheapest$123Average$400FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$125Average$324FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$195Average$427FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$200Average$440FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$226Average$433FlexibilityNo cancel feeOn-time69%

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