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$77+ Cheap flights from O'Hare Intl (ORD) to Oregon

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PDX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Oregon

Keep the following information in mind while searching for O'Hare Intl to Oregon flight deals. Data was last updated July 29, 2025.

Round-trip from

$176
(CheapOair)

One-way from

$77
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$317

Good round-trip deal

$246 or less

Good one-way deal

$181 or less
From Chicago O'Hare Intl to Oregon
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One-way flight from Chicago O'Hare Intl to Oregon
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Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 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 Chicago O'Hare Intl to Oregon.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Oregon.
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Find flight deals from O'Hare Intl to Oregon

Cheapest flights from O'Hare Intl to Oregon
Explore the most affordable flight options available from O'Hare Intl to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

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.
Wed 9/109:00 amORD - PDX
1 stop12h 04mSpirit Airlines
Thu 9/188:04 pmPDX - ORD
1 stop6h 45mSpirit Airlines
Deal found 7/28$176
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 8/67:00 amORD - PDX
1 stop6h 30mMultiple Airlines
Wed 8/137:52 pmPDX - ORD
1 stop6h 58mMultiple Airlines
Deal found 7/27$202
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.
Sat 8/307:50 pmORD - PDX
Nonstop4h 35mUnited Airlines
Sat 9/1310:51 amPDX - ORD
Nonstop4h 08mUnited Airlines
Deal found 7/28$203
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:20 amORD - PDX
Nonstop4h 26mAmerican Airlines
Sun 8/317:00 amPDX - ORD
Nonstop4h 07mAmerican Airlines
Deal found 7/29$205
This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:07 pmORD - PDX
Nonstop4h 30mHawaiian Airlines
Sun 9/2810:55 pmPDX - ORD
Nonstop4h 05mHawaiian Airlines
Deal found 7/29$207
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/302:07 pmORD - PDX
Nonstop4h 29mAlaska Airlines
Thu 9/410:55 pmPDX - ORD
Nonstop4h 05mAlaska Airlines
Deal found 7/27$214
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 9/206:20 amORD - BOI
1 stop9h 40mAlaska Airlines
Sat 10/111:35 pmBOI - ORD
1 stop9h 24mAlaska Airlines
Deal found 7/27$224
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.
Sat 9/202:25 pmORD - BOI
1 stop6h 55mDelta
Sun 10/125:40 amBOI - ORD
1 stop6h 48mDelta
Deal found 7/28$225
This CheapOair deal was found by Cheapflights users on 7/27. 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.
Thu 9/46:00 amORD - BOI
1 stop6h 37mMultiple Airlines
Sun 9/72:16 pmBOI - ORD
1 stop13h 33mMultiple Airlines
Deal found 7/27$232
This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 9/268:00 amORD - BOI
1 stop8h 00mHawaiian Airlines
Mon 9/298:46 pmBOI - ORD
1 stop9h 17mHawaiian Airlines
Deal found 7/27$234
This FlightHub deal was found by Cheapflights users on 7/27. 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 9/208:25 amORD - BOI
1 stop28h 12mFrontier
Sun 10/1212:48 pmBOI - ORD
1 stop10h 05mFrontier
Deal found 7/27$235
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/208:45 amORD - BOI
Nonstop3h 46mUnited Airlines
Wed 8/2712:27 pmBOI - ORD
Nonstop3h 33mUnited Airlines
Deal found 7/27$243

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Oregon 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 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Oregon that are best for you.

Fly from

O'Hare Intl

Fly to

Oregon

Route

Depart

Return

Price

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 9/10

9:00 am-7:04 pm

1 stop12h 04m

Portland

Thu 9/18

8:04 pm-4:49 am

1 stop6h 45m

$176

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 8/27

2:07 pm-4:36 pm

Nonstop4h 29m

Portland

Sat 8/30

5:50 pm-11:59 pm

Nonstop4h 09m

$188

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 10/1

7:25 am-9:47 am

Nonstop4h 22m

Portland

Sat 10/4

1:12 pm-7:28 pm

Nonstop4h 16m

$197

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 8/30

7:50 pm-10:25 pm

Nonstop4h 35m

Portland

Sat 9/13

10:51 am-4:59 pm

Nonstop4h 08m

$203

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 9/30

2:07 pm-4:37 pm

Nonstop4h 30m

Portland

Fri 10/3

10:55 pm-5:00 am

Nonstop4h 05m

$207

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 8/19

6:00 am-6:57 pm

1 stop14h 57m

Portland

Sun 8/24

11:55 pm-9:14 am

1 stop7h 19m

$209

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/20

6:20 am-3:00 pm

1 stop9h 40m

Boise Air Term. Gowen Fld

Sat 10/11

1:35 pm-11:59 pm

1 stop9h 24m

$224

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 8/23

2:25 pm-7:44 pm

1 stop7h 19m

Portland

Sat 8/30

12:46 am-8:24 am

1 stop5h 38m

$225

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Sat 9/20

2:25 pm-8:20 pm

1 stop6h 55m

Boise Air Term. Gowen Fld

Sun 10/12

5:40 am-1:28 pm

1 stop6h 48m

$225

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Thu 9/4

6:00 am-11:37 am

1 stop6h 37m

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-4:49 am

1 stop13h 33m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from O'Hare Intl 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 Chicago O'Hare Intl Airport to Oregon

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

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oregon (average of $277). Flying from Chicago O'Hare Intl Airport to Oregon in March is currently the most expensive (average of $368). 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 ORD to OR?

Find hourly flight availability from O'Hare Intl to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Chicago O'Hare Intl Airport to Oregon, 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 Chicago O'Hare Intl Airport to Oregon

Explore weekly flight availability from O'Hare Intl to Oregon. 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 29, 2025.

The most flights from ORD to USOR are scheduled on a Tuesday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Chicago O'Hare Intl Airport to Oregon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

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 O'Hare Intl to Oregon. 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 Chicago O'Hare Intl Airport to Oregon one-way?

    $77 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Hawaiian Airlines, with prices starting from $98 and $99, respectively.

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

    The most popular flight routes from Chicago O'Hare Intl Airport to Oregon are Chicago O'Hare Intl - Portland, Chicago O'Hare Intl - Boise Air Term. Gowen Fld and Chicago O'Hare Intl - Eugene.

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

    Before booking your flight to Oregon from Chicago O'Hare Intl Airport, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (90%), Air Canada (82%), United Airlines( 81%).

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

    On average you can expect to pay $760 for a flight from Chicago O'Hare Intl Airport to Oregon. The cheapest flight overall is $96 while the most popular route, (Chicago O'Hare Intl - Portland) is currently priced at $173.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Oregon 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 Chicago O'Hare Intl Airport to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Oregon (average of $277). Flying from Chicago O'Hare Intl Airport to Oregon in March is currently the most expensive (average of $368). 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.

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Alternative routes for O'Hare Intl to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
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Midway to Dallas/Fort Worth flights
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Midway to Denver flights
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Midway to Atlanta flights
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Midway to Orlando flights
O'Hare Intl to Kalispell flights
Midway to Tampa flights
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O'Hare Intl to San Antonio flights

Top 7 airlines flying from O'Hare Intl to Oregon

Discover the top 7 airlines that operate flights from O'Hare Intl to Oregon. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$81Average$179FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$168FlexibilityNo cancel feeOn-time62%
DeltaCheapest$123Average$407FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$134Average$382FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$181Average$452FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$226Average$557FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$227Average$377FlexibilityNo cancel feeOn-time71%

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