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Cheap flights from Chicago to Portland from $119

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 to Portland departing on 3/10. 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

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Find the cheapest flights from Chicago to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:49 pm - 9:34 am
ORD
-
PDX
14h 45m1 stop
Frontier Logo
11:59 am - 9:24 pm
PDX
-
ORD
7h 25m1 stop
$225Frontier
Sun, Jan 11 - Thu, Jan 15
Alaska Airlines Logo
2:07 pm - 4:50 pm
ORD
-
PDX
4h 43mnonstop
Alaska Airlines Logo
7:00 am - 1:11 pm
PDX
-
ORD
4h 11mnonstop
$226Alaska Airlines
Fri, Feb 13 - Wed, Feb 18
Southwest Logo
8:35 am - 2:35 pm
MDW
-
PDX
8h 00m1 stop
Southwest Logo
6:00 am - 11:55 am
PDX
-
MDW
3h 55mnonstop
$227Southwest
Sat, Jan 17 - Sat, Jan 24
Alaska Airlines Logo
2:06 pm - 4:48 pm
ORD
-
PDX
4h 42mnonstop
Alaska Airlines Logo
2:38 pm - 11:50 pm
PDX
-
ORD
7h 12m1 stop
$227Alaska Airlines
Tue, Jan 27 - Wed, Feb 4
Southwest Logo
8:10 am - 3:40 pm
MDW
-
PDX
9h 30m2 stops
Southwest Logo
8:45 am - 6:30 pm
PDX
-
MDW
7h 45m2 stops
$228Southwest
Tue, Jan 27 - Sat, Jan 31
Frontier Logo
4:16 pm - 11:09 am
ORD
-
PDX
20h 53m1 stop
Frontier Logo
9:53 am - 6:08 am
PDX
-
ORD
18h 15m2 stops
$228Frontier
Thu, Mar 5 - Wed, Mar 11
Multiple Airlines Logo
2:06 pm - 4:48 pm
ORD
-
PDX
4h 42mnonstop
Multiple Airlines Logo
11:59 am - 9:24 pm
PDX
-
ORD
7h 25m1 stop
$229Multiple Airlines
Thu, Jan 15 - Fri, Jan 16
United Airlines Logo
4:16 pm - 11:06 pm
ORD
-
PDX
8h 50m1 stop
United Airlines Logo
1:24 pm - 9:16 pm
PDX
-
ORD
5h 52m1 stop
$232United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
4:15 pm - 6:56 pm
ORD
-
PDX
4h 41mnonstop
United Airlines Logo
1:24 pm - 9:15 pm
PDX
-
ORD
5h 51m1 stop
$233United Airlines
Sun, Jan 25 - Wed, Jan 28
Multiple Airlines Logo
2:07 pm - 4:50 pm
ORD
-
PDX
4h 43mnonstop
Multiple Airlines Logo
12:52 pm - 6:08 am
PDX
-
ORD
15h 16m1 stop
$234Multiple Airlines
Thu, Mar 5 - Mon, Mar 9

American Airlines flights from Chicago to Portland

Our best American Airlines deals on Chicago to Portland flight tickets
American Airlines
Mar 18
ORD8:12 amChicago O'Hare Intl
4h 37m
PDX10:49 amPortland
Mar 25
PDX6:25 amPortland
9h 20m
1 stop
ORD5:45 pmChicago O'Hare Intl
$287
Find similar
American Airlines
Jan 11
ORD5:49 pmChicago O'Hare Intl
4h 33m
PDX8:22 pmPortland
Jan 20
PDX6:00 amPortland
4h 15m
ORD12:15 pmChicago O'Hare Intl
$302
Find similar
American Airlines
Jan 10
ORD5:54 pmChicago O'Hare Intl
4h 33m
PDX8:27 pmPortland
Jan 15
PDX8:29 amPortland
7h 30m
1 stop
ORD5:59 pmChicago O'Hare Intl
$397
Find similar

Alaska Airlines flights from Chicago to Portland

Our best Alaska Airlines deals on Chicago to Portland flight tickets
Alaska Airlines
Feb 13
ORD2:07 pmChicago O'Hare Intl
4h 43m
PDX4:50 pmPortland
Feb 18
PDX7:00 amPortland
4h 11m
ORD1:11 pmChicago O'Hare Intl
$226
Find similar
Alaska Airlines
Jan 27
ORD2:06 pmChicago O'Hare Intl
4h 42m
PDX4:48 pmPortland
Feb 3
PDX9:10 amPortland
6h 00m
1 stop
ORD5:10 pmChicago O'Hare Intl
$227
Find similar
Alaska Airlines
Feb 18
ORD5:29 pmChicago O'Hare Intl
7h 12m
1 stop
PDX10:41 pmPortland
Feb 24
PDX2:31 pmPortland
7h 28m
1 stop
ORD11:59 pmChicago O'Hare Intl
$236
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Chicago to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sun 1/11

8:49 pm-9:34 am

1 stop14h 45m

Portland

Thu 1/15

11:59 am-9:24 pm

1 stop7h 25m

$225

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Fri 2/13

2:07 pm-4:50 pm

Nonstop4h 43m

Portland

Wed 2/18

7:00 am-1:11 pm

Nonstop4h 11m

$226

ChicagoPortland

MDW - PDX

MDWPDX

Chicago Midway

Sat 1/17

8:35 am-2:35 pm

1 stop8h 00m

Portland

Sat 1/24

6:00 am-11:55 am

Nonstop3h 55m

$227

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Tue 1/27

2:06 pm-4:48 pm

Nonstop4h 42m

Portland

Wed 2/4

2:38 pm-11:50 pm

1 stop7h 12m

$227

ChicagoPortland

MDW - PDX

MDWPDX

Chicago Midway

Tue 1/27

8:10 am-3:40 pm

2 stops9h 30m

Portland

Sat 1/31

8:45 am-6:30 pm

2 stops7h 45m

$228

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Thu 3/5

4:16 pm-11:09 am

1 stop20h 53m

Portland

Wed 3/11

9:53 am-6:08 am

2 stops18h 15m

$228

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Thu 1/15

2:06 pm-4:48 pm

Nonstop4h 42m

Portland

Fri 1/16

11:59 am-9:24 pm

1 stop7h 25m

$229

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 1/31

4:16 pm-11:06 pm

1 stop8h 50m

Portland

Tue 2/3

1:24 pm-9:16 pm

1 stop5h 52m

$232

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sun 1/25

4:15 pm-6:56 pm

Nonstop4h 41m

Portland

Wed 1/28

1:24 pm-9:15 pm

1 stop5h 51m

$233

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Thu 3/5

2:07 pm-4:50 pm

Nonstop4h 43m

Portland

Mon 3/9

12:52 pm-6:08 am

1 stop15h 16m

$234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Chicago 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 typical price of a round-trip flight between Chicago and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Chicago is in January. Flight prices, which tend to average around $271, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until September to fly from Chicago, when ticket prices are also cheap, with an average price of $280.

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 $330. 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 Monday, with ticket prices averaging around $406.

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 $319. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $474 per ticket.

What is the cheapest Chicago to Portland flight route?

Fly from Chicago Midway to Portland for the best Chicago - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $335 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Chicago for as low as $267 on momondo.

What cabin class options are available on Chicago to Portland flights?

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

Can stopping save me money on Chicago to Portland flights?

You could potentially save up to 8% on your flight if you consider stops on a Chicago to Portland flight.

How have Chicago to Portland flight prices changed over time?

As of December 2025, prices for Chicago to Portland flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Portland

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

Cheap Chicago to Portland (CHI to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Portland

Best Price Found

$215

Fastest flight time

4h 20m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Chicago in the past 72 hours is $215. The best round-trip flight deal from Chicago to Portland found on momondo in the last 72 hours is $261.
The fastest flight from Chicago to Portland takes 4h 20m
Direct flights go from Chicago to Portland every day.
There is 1 airport in Portland. From Chicago there are direct flights to Portland (PDX).
Search flight deals

  • How far is Chicago to Portland by plane?

    A flight from Chicago to Portland will travel around 1753.4 mi. Flights usually cover this in 4h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago to Portland Airport?

    Prices for flights from Chicago to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Portland Airport?

  • How old do you have to be to fly from Chicago 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 to Portland Airport.

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

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to Portland?

  • What is the most popular airline from Chicago to Portland?

Best airlines flying from Chicago to Portland

Compare and see reviews for airlines that fly from Chicago to Portland with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $93Free CancellationRating
6.3
8,210 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $134Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $138Free CancellationRating
5.7
3,064 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $199Free CancellationRating
8.0
11,552 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $211Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
American AirlinesPriceFrom $213Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
SouthwestPriceFrom $238Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

  • Alaska Airlines Flights From Chicago to Portland

    Alaska Airlines flight deals from Chicago to Portland start from $199 round-trip. Over the 5 Alaska Airlines flights for this route in a normal week, average airfare is usually $309 round-trip - but some users have found much cheaper deals with momondo.

  • Southwest Flights From Chicago to Portland

    Another popular option for Chicago to Portland flights is Southwest (8.0/10, 4,256 ratings). Southwest flies from Chicago to Portland around 4 times per week, with deals starting from $238 round-trip and rising to an average price of around $441.

Traveling to a place near Portland?

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

Why use momondo?

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

It is quick and easy to find Chicago to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

All flight searches from Chicago to Portland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Portland.

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

Yes. momondo can track prices for Chicago to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portland trip

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