Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Portland from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Portland departing on 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Chicago O'Hare Intl Airport to Portland

Cheap round-trip flights

Frontier Logo
6:00 am - 11:23 amORD-PDX
7h 23m1 stop
Frontier Logo
11:13 am - 8:52 pmPDX-ORD
7h 39m1 stop
$138Frontier
Find Deal
Thu, Aug 21 - Mon, Sep 8
Frontier Logo
5:40 am - 10:11 amORD-PDX
6h 31m1 stop
Frontier Logo
11:00 am - 9:06 pmPDX-ORD
8h 06m1 stop
$141Frontier
Find Deal
Thu, Aug 7 - Fri, Aug 15
Frontier Logo
6:00 am - 11:23 amORD-PDX
7h 23m1 stop
Frontier Logo
12:18 pm - 12:32 amPDX-ORD
10h 14m1 stop
$143Frontier
Find Deal
Thu, Aug 21 - Mon, Aug 25
Frontier Logo
5:40 am - 10:11 amORD-PDX
6h 31m1 stop
Frontier Logo
11:00 am - 9:06 pmPDX-ORD
8h 06m1 stop
$151Frontier
Find Deal
Thu, Jul 24 - Mon, Jul 28
Frontier Logo
7:00 am - 11:30 amORD-PDX
6h 30m1 stop
Frontier Logo
12:25 pm - 12:32 amPDX-ORD
10h 07m1 stop
$152Frontier
Find Deal
Wed, Jul 30 - Wed, Aug 6
 Logo
7:00 am - 11:30 amORD-PDX
6h 30m1 stop
 Logo
7:52 pm - 4:50 amPDX-ORD
6h 58m1 stop
Tue, Aug 12 - Wed, Aug 13
 Logo
6:00 am - 11:12 amORD-PDX
7h 12m1 stop
 Logo
11:09 am - 10:34 pmPDX-ORD
9h 25m1 stop
Wed, Sep 24 - Mon, Sep 29
Spirit Airlines Logo
7:08 am - 2:15 pmORD-PDX
9h 07m1 stop
Spirit Airlines Logo
3:10 pm - 6:03 amPDX-ORD
12h 53m1 stop
$172Spirit Airlines
Find Deal
Wed, Jul 16 - Tue, Jul 22
Spirit Airlines Logo
10:15 am - 7:04 pmORD-PDX
10h 49m1 stop
Spirit Airlines Logo
12:07 pm - 4:46 amPDX-ORD
14h 39m1 stop
$183Spirit Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
American Airlines Logo
8:32 pm - 11:06 pmORD-PDX
4h 34mnonstop
American Airlines Logo
11:58 pm - 5:53 amPDX-ORD
3h 55mnonstop
$203American Airlines
Find Deal
Sat, Oct 25 - Fri, Oct 31

Frontier flights from Chicago O'Hare Intl Airport to Portland

Our best Frontier deals on Chicago O'Hare Intl Airport to Portland flight tickets
Frontier
Aug 21
ORD6:00 amChicago O'Hare Intl
7h 23m
1 stop
PDX11:23 amPortland
Sep 8
PDX11:13 amPortland
7h 39m
1 stop
ORD8:52 pmChicago O'Hare Intl
Frontier
Aug 7
ORD5:40 amChicago O'Hare Intl
6h 31m
1 stop
PDX10:11 amPortland
Aug 15
PDX11:00 amPortland
8h 06m
1 stop
ORD9:06 pmChicago O'Hare Intl
Frontier
Aug 21
ORD6:00 amChicago O'Hare Intl
7h 23m
1 stop
PDX11:23 amPortland
Aug 25
PDX12:18 pmPortland
10h 14m
1 stop
ORD12:32 amChicago O'Hare Intl

Spirit Airlines flights from Chicago O'Hare Intl Airport to Portland

Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Portland flight tickets
Spirit Airlines
Jul 16
ORD7:08 amChicago O'Hare Intl
9h 07m
1 stop
PDX2:15 pmPortland
Jul 22
PDX3:10 pmPortland
12h 53m
1 stop
ORD6:03 amChicago O'Hare Intl
Spirit Airlines
Sep 5
ORD10:15 amChicago O'Hare Intl
10h 49m
1 stop
PDX7:04 pmPortland
Sep 9
PDX12:07 pmPortland
14h 39m
1 stop
ORD4:46 amChicago O'Hare Intl
Spirit Airlines
Aug 6
ORD7:08 amChicago O'Hare Intl
9h 07m
1 stop
PDX2:15 pmPortland
Aug 13
PDX7:52 pmPortland
13h 51m
1 stop
ORD11:43 amChicago O'Hare Intl

See travel insights to Portland from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Chicago O'Hare Intl Airport is in August. Flight prices, which tend to average around $288, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until July to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $290.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $325. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $399.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $276. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $398 per ticket.

What is the cheapest Chicago O'Hare Intl to Portland flight route?

Fly from Chicago O'Hare Intl to Portland for the best Chicago O'Hare Intl - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $332 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Chicago O'Hare Intl Airport for as low as $287 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Portland flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Portland flight prices changed over time?

As of July 2025, prices for Chicago O'Hare Intl Airport to Portland flights are approximately 65% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Portland (ORD to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Portland

Best Price Found

$58

Fastest flight time

4h 24m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Chicago O'Hare Intl Airport in the past 72 hours is $58. The best round-trip flight deal from Chicago O'Hare Intl Airport to Portland found on momondo in the last 72 hours is $138.
The fastest flight from Chicago O'Hare Intl Airport to Portland takes 4h 24m
Direct flights go from Chicago O'Hare Intl Airport to Portland every day.
There is 1 airport near Portland: Portland (PDX)

  • How far is Chicago O'Hare Intl to Portland by plane?

    There are 1737.6 mi between Chicago O'Hare Intl and Portland. In terms of flight time, this usually takes a little over 4h 32m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Portland Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Portland Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Portland?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Portland?


Best airlines flying from Chicago O'Hare Intl Airport to Portland

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Portland with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,086 reviews
Search Spirit Airlines flights
FrontierPriceFrom $118Free CancellationRating
5.9
3,286 reviews
Search Frontier flights
DeltaPriceFrom $123Free CancellationRating
8.0
7,982 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $134Free CancellationRating
7.8
2,545 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $179Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
American AirlinesPriceFrom $227Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Alaska Airlines Flights From Chicago O'Hare Intl Airport to Portland

    Alaska Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Portland, operating 10 flights/week on average for this route. A good Alaska Airlines flight deal for Chicago O'Hare Intl Airport to Portland starts from $179 round-trip, up to an average price of $287. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From Chicago O'Hare Intl Airport to Portland

    $134 is the best Hawaiian Airlines flight deal from Chicago O'Hare Intl Airport to Portland found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $289, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,545 user reviews) flies into Portland from Chicago O'Hare Intl Airport 11 times in an average week so prices can vary.


Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Salem
Vancouver
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hood River
Gresham
Hillsboro
Tigard
McMinnville
Longview
Pacific City
Manzanita
The Dalles
Clackamas

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Portland for you.

Can I find flights from Chicago to Portland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portland from Chicago with this policy.

How can momondo help me find flights from Chicago to Portland?

Once all potential Chicago to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.


An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/8
Tue 7/15

Find better results for your trip to the United States