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O'Hare Intl

$80+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ORD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$198
(Alaska Airlines)

One-way from

$80
(Booking.com)

Popular in

March

Cheapest in

January

Average price

$317

Good round-trip deal

$329 or less

Good one-way deal

$171 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. 10% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/198:04 pmPDX - ORD
1 stop6h 45mSpirit Airlines
Wed 10/16:00 amORD - PDX
1 stop7h 12mSpirit Airlines
Deal found 7/28$201
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/2710:38 amPDX - ORD
Nonstop4h 09mAmerican Airlines
Sun 8/317:00 amORD - PDX
Nonstop4h 24mAmerican Airlines
Deal found 7/28$203
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:24 pmPDX - ORD
1 stop8h 39mHawaiian Airlines
Wed 9/102:07 pmORD - PDX
Nonstop4h 30mHawaiian Airlines
Deal found 7/30$207
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:16 pmBOI - ORD
1 stop13h 33mSpirit Airlines
Sat 10/46:00 amORD - BOI
1 stop8h 21mSpirit Airlines
Deal found 7/28$213
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:05 pmBOI - ORD
1 stop8h 50mDelta
Tue 10/77:36 pmORD - BOI
1 stop5h 23mDelta
Deal found 7/28$215
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/61:24 pmPDX - ORD
1 stop8h 39mAlaska Airlines
Sat 9/206:20 amORD - PDX
1 stop8h 07mAlaska Airlines
Deal found 7/29$216
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 9/1912:45 amPDX - ORD
1 stop5h 43mDelta
Wed 9/245:30 pmORD - PDX
1 stop8h 22mDelta
Deal found 7/29$217
This CheapOair deal was found by Cheapflights users on 7/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/113:10 pmPDX - ORD
1 stop12h 53mMultiple Airlines
Wed 8/137:00 amORD - PDX
1 stop6h 30mMultiple Airlines
Deal found 7/28$219
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:46 pmBOI - ORD
1 stop9h 17mAlaska Airlines
Wed 10/16:20 amORD - BOI
1 stop9h 40mAlaska Airlines
Deal found 7/28$224
This eDestinos deal was found by Cheapflights users on 7/28. 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.
Thu 8/76:35 amPDX - ORD
1 stop15h 57mFrontier
Sun 8/109:56 pmORD - PDX
1 stop16h 55mFrontier
Deal found 7/28$234
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:27 pmBOI - ORD
Nonstop3h 33mUnited Airlines
Fri 9/264:05 pmORD - BOI
Nonstop3h 42mUnited Airlines
Deal found 7/28$235
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:35 amPDX - ORD
1 stop6h 30mSouthwest
Thu 10/26:55 pmORD - PDX
1 stop7h 10mSouthwest
Deal found 7/29$236

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 July 30, 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

Fri 9/19

8:04 pm-4:49 am

1 stop6h 45m

Chicago O'Hare Intl

Wed 10/1

6:00 am-11:12 am

1 stop7h 12m

$201

PortlandChicago

PDX - ORD

PDXORD

Portland

Wed 8/27

10:38 am-4:47 pm

Nonstop4h 09m

Chicago O'Hare Intl

Sun 8/31

7:00 am-9:24 am

Nonstop4h 24m

$203

PortlandChicago

PDX - ORD

PDXORD

Portland

Sat 9/6

1:24 pm-12:03 am

1 stop8h 39m

Chicago O'Hare Intl

Wed 9/10

2:07 pm-4:37 pm

Nonstop4h 30m

$207

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sat 9/20

2:16 pm-4:49 am

1 stop13h 33m

Chicago O'Hare Intl

Sat 10/4

6:00 am-1:21 pm

1 stop8h 21m

$213

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Wed 9/17

2:05 pm-11:55 pm

1 stop8h 50m

Chicago O'Hare Intl

Wed 10/1

7:10 am-1:23 pm

1 stop7h 13m

$215

PortlandChicago

PDX - ORD

PDXORD

Portland

Sat 9/6

1:24 pm-12:03 am

1 stop8h 39m

Chicago O'Hare Intl

Sat 9/20

6:20 am-12:27 pm

1 stop8h 07m

$216

PortlandChicago

PDX - ORD

PDXORD

Portland

Fri 9/19

12:45 am-8:28 am

1 stop5h 43m

Chicago O'Hare Intl

Wed 9/24

5:30 pm-11:52 pm

1 stop8h 22m

$217

PortlandChicago

PDX - ORD

PDXORD

Portland

Mon 8/11

3:10 pm-6:03 am

1 stop12h 53m

Chicago O'Hare Intl

Wed 8/13

7:00 am-11:30 am

1 stop6h 30m

$219

PortlandChicago

PDX - ORD

PDXORD

Portland

Tue 8/26

8:15 am-4:45 pm

1 stop6h 30m

Chicago O'Hare Intl

Sat 8/30

1:30 pm-8:35 pm

1 stop9h 05m

$224

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 9/22

8:46 pm-7:03 am

1 stop9h 17m

Chicago O'Hare Intl

Tue 10/7

3:50 pm-11:22 pm

1 stop8h 32m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 30, 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 July 30, 2025.

The most flights from USOR to ORD are scheduled on a Wednesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated July 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Oregon to Chicago O'Hare Intl Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $80. 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 Bend/Redmond - 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 (87%), SWISS (86%) and Finnair (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 $98. While the most popular route (Portland - Chicago O'Hare Intl) can be booked for $168 on average our data indicates $904 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
Beloit
Hoffman Estates
Skokie
Naperville
Des Plaines
Elgin
Arlington Heights
Elk Grove Village
Racine
Rockford
Tinley Park
Orland Park
Merrillville
Downers Grove
Evanston
Lake Geneva
Gurnee
Joliet

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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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Boston to Midway flights
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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$96Average$176FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$178FlexibilityNo cancel feeOn-time62%
DeltaCheapest$123Average$360FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$178Average$333FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$187Average$441FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$218Average$328FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$224Average$472FlexibilityNo cancel feeOn-time69%

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