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$139+ Cheap flights from O'Hare Intl (ORD) to Portland (PDX)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PDX
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Find cheap flights from O'Hare Intl to Portland with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Portland are usually found in February or August, booked 64 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Portland

Cheapest flights from O'Hare Intl to Portland
Explore the most affordable flight options available from O'Hare Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 8/197:00 am
ORD
-
PDX
Nonstop4h 28m
Alaska Airlines
Sat 8/222:00 pm
PDX
-
ORD
1 stop7h 57m
Alaska Airlines
Deal found 4/21$240
This Super.com deal was found by Cheapflights users on 4/19. 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.
Wed 5/138:56 pm
ORD
-
PDX
1 stop16h 54m
Frontier
Mon 5/185:31 pm
PDX
-
ORD
1 stop11h 08m
Frontier
Deal found 4/19$241
This Booking.com deal was found by Cheapflights users on 4/18. 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.
Fri 5/228:46 pm
ORD
-
PDX
1 stop17h 04m
Frontier
Sat 5/235:31 pm
PDX
-
ORD
1 stop11h 03m
Frontier
Deal found 4/18$243
This Delta deal was found by Cheapflights users on 4/20. 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.
Mon 6/17:45 am
ORD
-
PDX
1 stop6h 48m
Delta
Wed 6/105:30 am
PDX
-
ORD
1 stop6h 00m
Delta
Deal found 4/20$244
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/128:00 pm
ORD
-
PDX
Nonstop4h 35m
United Airlines
Sat 5/167:45 pm
PDX
-
ORD
1 stop7h 55m
United Airlines
Deal found 4/20$245
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Tue 5/199:37 pm
ORD
-
PDX
2 stops38h 43m
Multiple Airlines
Fri 5/295:31 pm
PDX
-
ORD
1 stop10h 28m
Multiple Airlines
Deal found 4/18$247
This Delta deal was found by Cheapflights users on 4/20. 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 5/127:45 am
ORD
-
PDX
1 stop6h 48m
Delta
Sat 5/1611:21 am
PDX
-
ORD
1 stop8h 32m
Delta
Deal found 4/20$249
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 8/227:00 am
ORD
-
PDX
Nonstop4h 28m
Alaska Airlines
Wed 8/265:35 pm
PDX
-
ORD
Nonstop4h 06m
Alaska Airlines
Deal found 4/21$250
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/98:00 pm
ORD
-
PDX
Nonstop4h 35m
United Airlines
Sat 5/162:38 pm
PDX
-
ORD
Nonstop4h 02m
United Airlines
Deal found 4/18$251
This Booking.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/259:37 pm
ORD
-
PDX
1 stop21h 24m
Frontier
Sat 5/305:31 pm
PDX
-
ORD
1 stop11h 03m
Frontier
Deal found 4/20$252
This Trip.com deal was found by Cheapflights users on 4/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:56 pm
ORD
-
PDX
1 stop16h 54m
Multiple Airlines
Sat 5/167:00 am
PDX
-
ORD
Nonstop4h 22m
Multiple Airlines
Deal found 4/18$253
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 6/29:25 pm
ORD
-
PDX
Nonstop4h 27m
American Airlines
Fri 6/56:15 am
PDX
-
ORD
Nonstop4h 06m
American Airlines
Deal found 4/21$254

Find flight deals from O'Hare Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Alaska Airlines)

One-way from

$139
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$339

Good round-trip deal

$327 or less

Good one-way deal

$202 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Portland flights.
Search Deals
From Chicago O'Hare Intl to Portland
Search Deals
One-way flight from Chicago O'Hare Intl to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Portland.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Portland 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 April 23, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Thu 5/21

7:05 am-9:39 am

Nonstop4h 34m

Portland

Tue 5/26

10:40 pm-4:45 am

Nonstop4h 05m

$261

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 5/12

4:15 pm-6:45 pm

Nonstop4h 30m

Portland

Wed 5/13

11:55 pm-6:00 am

Nonstop4h 05m

$301

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 6/27

6:55 am-11:43 am

1 stop6h 48m

Portland

Tue 7/7

6:35 am-5:16 pm

1 stop8h 41m

$325

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Wed 5/13

9:20 pm-11:55 pm

Nonstop4h 35m

Portland

Sat 5/23

4:15 pm-12:44 am

1 stop6h 29m

$325

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sun 9/20

7:00 am-9:28 am

Nonstop4h 28m

Portland

Thu 9/24

5:35 pm-11:41 pm

Nonstop4h 06m

$327
Quickest round-trip

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Thu 7/9

7:20 am-9:45 am

Nonstop4h 25m

Portland

Sun 7/12

10:59 pm-5:00 am

Nonstop4h 01m

$327

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Mon 6/29

7:00 am-9:34 am

Nonstop4h 34m

Portland

Sun 7/5

11:40 pm-5:45 am

Nonstop4h 05m

$327

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 5/30

7:12 am-11:39 am

1 stop6h 27m

Portland

Mon 6/1

9:39 pm-8:39 am

1 stop9h 00m

$336

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Fri 5/15

3:28 pm-9:28 pm

1 stop8h 00m

Portland

Sat 5/23

7:00 am-1:22 pm

Nonstop4h 22m

$336

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Fri 6/26

2:07 pm-9:50 pm

1 stop9h 43m

Portland

Wed 7/1

9:42 am-6:59 pm

1 stop7h 17m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from O'Hare Intl to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Portland in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland 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 Portland

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Portland?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Portland. Price data was last updated on April 17, 2026.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Portland (average of $291). Flying from Chicago O'Hare Intl Airport to Portland in March is currently the most expensive (average of $362). 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 PDX?

Find hourly flight availability from O'Hare Intl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.

When flying from Chicago O'Hare Intl Airport to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 30% versus a flight at noon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Portland?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Portland. Price data was last updated on April 18, 2026.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Portland flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Portland?

The best insider tips for Chicago O'Hare Intl Airport to Portland flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Portland trip
Our travel experts
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on PDX

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated April 23, 2026.
See what other customers who have flown with Alaska Airlines,Hawaiian Airlines, andUnited Airlines from Chicago O'Hare Intl Airport to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,274 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,274 reviews
Alaska Airlines
7.9
Good
12,274 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,274 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,637 reviews
Alaska Airlines
7.9
Good
12,274 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,659 reviews
Alaska Airlines
7.9
Good
12,274 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Frontier
5.7
Fair
2,981 reviews
Alaska Airlines
7.9
Good
12,274 reviews

Crew

8.5

Overall

7.9

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Chicago O'Hare Intl?

    Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Chicago O'Hare Intl to Portland. 6 airlines have flights to Portland from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Portland should not be difficult; the airport handles an average of 16 inbound flights from Chicago O'Hare Intl per day.

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

    There are many flights that can get you from Chicago O'Hare Intl Airport to Portland in 4h 25m. Fly via United Airlines, Delta, or Alaska Airlines to get the fastest option. Chicago O'Hare Intl Airport and Portland are separated by a distance of 1733 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Portland round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Portland is Spirit Airlines. Our recent data shows that you can find tickets from as low as $86 on this airline. Additional options worth looking into are Hawaiian Airlines and Frontier, starting at $128 and $150 round-trip. Spirit Airlines is 73% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $90 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Spirit Airlines and Frontier, with prices starting from $94 and $98, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Portland consider choosing Alaska Airlines (86%), Hawaiian Airlines (73%) or Air Canada (69%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $650 for a flight from Chicago O'Hare Intl Airport to Portland. The cheapest flight overall is $152 while the most popular route, (Chicago O'Hare Intl - Portland) is currently priced at $195.

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

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

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

    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 Portland.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Portland 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 Portland?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Portland (average of $291). Flying from Chicago O'Hare Intl Airport to Portland in March is currently the most expensive (average of $362). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Pacific City

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Portland

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Boise flights
Midway to Portland flights
O'Hare Intl to Eugene flights
Midway to Medford flights
O'Hare Intl to North Bend flights

Top 6 airlines flying from O'Hare Intl to Portland

Discover the top 6 airlines that operate flights from O'Hare Intl to Portland. 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$86Average$178FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$128Average$257FlexibilityNo cancel feeOn-time85%
FrontierCheapest$150Average$232FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$191Average$312FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$197Average$317FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$345FlexibilityNo cancel feeOn-time69%

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