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Cheap flights from Chicago to Portland from $53

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 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Portland

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Portland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Portland.

Cheap last minute flights

Planning a quick getaway from Chicago to Portland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Portland

Find recent round-trip train or bus tickets from Chicago to Portland.

All round-trip flight deals from Chicago to Portland

The cheapest plane tickets from Chicago to Portland found on KAYAK recently.
6:50 am - 12:37 amORD-PDX
19h 47m1 stop
10:50 am - 12:57 amPDX-ORD
12h 07m1 stop
$106Frontier
Find Deal
mié., mar. 5 - lun., mar. 10
8:44 pm - 8:40 amMDW-PDX
13h 56m1 stop
6:32 am - 12:17 amPDX-MDW
15h 45m1 stop
$112Frontier
Find Deal
sáb., feb. 22 - sáb., mar. 1
8:35 am - 3:27 pmORD-PDX
8h 52m1 stop
2:00 pm - 11:42 pmPDX-ORD
7h 42m1 stop
$178Spirit Airlines
Find Deal
mié., abr. 2 - sáb., abr. 12
8:35 am - 3:27 pmORD-PDX
8h 52m1 stop
6:59 pm - 6:36 amPDX-ORD
9h 37m1 stop
$180Spirit Airlines
Find Deal
mié., abr. 2 - lun., abr. 7
4:05 pm - 6:44 pmORD-PDX
4h 39mnonstop
7:00 am - 1:04 pmPDX-ORD
4h 04mnonstop
$227Alaska Airlines
Find Deal
mar., feb. 25 - mar., mar. 11
6:55 pm - 9:51 amORD-PDX
16h 56m1 stop
7:00 am - 1:04 pmPDX-ORD
4h 04mnonstop
$232Alaska Airlines
Find Deal
lun., feb. 10 - mié., feb. 19
7:59 pm - 10:36 pmORD-PDX
4h 37mnonstop
2:25 pm - 12:15 amPDX-ORD
7h 50m1 stop
$233United Airlines
Find Deal
mar., abr. 8 - sáb., abr. 12
5:00 am - 9:54 amORD-PDX
6h 54m1 stop
7:00 am - 1:00 pmPDX-ORD
4h 00mnonstop
$248United Airlines
Find Deal
jue., mar. 6 - mar., mar. 11
8:25 pm - 11:01 pmORD-PDX
4h 36mnonstop
3:00 pm - 9:07 pmPDX-ORD
4h 07mnonstop
$249American Airlines
Find Deal
vie., abr. 4 - lun., abr. 7
6:39 pm - 12:27 amORD-PDX
7h 48m1 stop
11:55 pm - 6:00 amPDX-ORD
4h 05mnonstop
$292American Airlines
Find Deal
sáb., jun. 7 - mar., jun. 17
7:05 am - 12:37 amMDW-PDX
19h 32m1 stop
$53Frontier
Find Deal
mar., mar. 4
6:50 am - 12:37 amORD-PDX
19h 47m1 stop
$53Frontier
Find Deal
mar., mar. 4
10:45 pm - 9:21 amORD-PDX
12h 36m1 stop
$78Spirit Airlines
Find Deal
mié., feb. 19
7:51 pm - 9:21 amORD-PDX
15h 30m1 stop
$79Spirit Airlines
Find Deal
mar., feb. 18
7:59 pm - 10:39 pmORD-PDX
4h 40mnonstop
$114United Airlines
Find Deal
mié., mar. 19
3:16 pm - 5:50 pmORD-PDX
4h 34mnonstop
$125Alaska Airlines
Find Deal
vie., abr. 18
4:05 pm - 6:44 pmORD-PDX
4h 39mnonstop
$134Alaska Airlines
Find Deal
mié., feb. 26
4:15 pm - 6:48 pmORD-PDX
4h 33mnonstop
$146United Airlines
Find Deal
sáb., mar. 8
7:00 am - 9:23 amORD-PDX
4h 23mnonstop
$169American Airlines
Find Deal
vie., may. 16
8:25 pm - 11:01 pmORD-PDX
4h 36mnonstop
$189American Airlines
Find Deal
dom., may. 4
6:20 am - 5:24 pmORD-PDX
13h 04m1 stop
9:50 am - 12:57 amPDX-ORD
13h 07m1 stop
$230Frontier
Find Deal
dom., ene. 26 - lun., mar. 17
10:47 pm - 9:21 amORD-PDX
12h 34m1 stop
7:32 pm - 6:36 amPDX-ORD
9h 04m1 stop
$242Spirit Airlines
Find Deal
sáb., ene. 25 - lun., mar. 17
3:35 pm - 6:18 pmORD-PDX
4h 43mnonstop
7:00 am - 1:04 pmPDX-ORD
4h 04mnonstop
$492Alaska Airlines
Find Deal
vie., ene. 24 - mar., mar. 18
5:28 pm - 11:43 pmORD-PDX
8h 15m1 stop
7:00 am - 1:04 pmPDX-ORD
4h 04mnonstop
$502Alaska Airlines
Find Deal
vie., ene. 24 - mar., mar. 18
2:25 pm - 6:54 pmORD-PDX
6h 29m1 stop
12:59 am - 8:49 amPDX-ORD
5h 50m1 stop
$567Delta
Find Deal
vie., ene. 24 - mié., mar. 19
8:30 am - 10:55 amMDW-PDX
4h 25mnonstop
8:00 am - 1:55 pmPDX-MDW
3h 55mnonstop
$637Southwest
Find Deal
jue., ene. 23 - dom., ene. 26
2:25 pm - 6:54 pmORD-PDX
6h 29m1 stop
12:59 am - 8:49 amPDX-ORD
5h 50m1 stop
$638Delta
Find Deal
vie., ene. 24 - sáb., mar. 22
8:30 am - 10:55 amMDW-PDX
4h 25mnonstop
6:50 am - 5:55 pmPDX-MDW
9h 05m1 stop
$647Southwest
Find Deal
jue., ene. 23 - dom., ene. 26
9:10 am - 11:53 amORD-PDX
4h 43mnonstop
11:58 pm - 5:55 amPDX-ORD
3h 57mnonstop
$678United Airlines
Find Deal
vie., ene. 24 - sáb., mar. 22
4:08 pm - 10:44 pmORD-PDX
8h 36m1 stop
11:58 pm - 5:55 amPDX-ORD
3h 57mnonstop
$688United Airlines
Find Deal
vie., ene. 24 - sáb., mar. 22
8:10 pm - 10:40 pmMDW-PDX
4h 30mnonstop
9:00 am - 2:55 pmPDX-MDW
3h 55mnonstop
$222Southwest
Find Deal
lun., feb. 10 - mié., feb. 19
4:05 pm - 6:44 pmORD-PDX
4h 39mnonstop
7:00 am - 1:04 pmPDX-ORD
4h 04mnonstop
$227Alaska Airlines
Find Deal
mar., feb. 25 - mar., mar. 11
6:55 pm - 9:41 pmORD-PDX
4h 46mnonstop
7:00 am - 1:04 pmPDX-ORD
4h 04mnonstop
$233Alaska Airlines
Find Deal
mié., feb. 12 - mar., feb. 18
8:30 am - 10:55 amMDW-PDX
4h 25mnonstop
9:00 am - 2:55 pmPDX-MDW
3h 55mnonstop
$237Southwest
Find Deal
mié., feb. 19 - mié., feb. 26
8:25 pm - 11:01 pmORD-PDX
4h 36mnonstop
11:55 pm - 6:00 amPDX-ORD
4h 05mnonstop
$238American Airlines
Find Deal
jue., abr. 17 - mar., abr. 22
8:05 pm - 10:30 pmMDW-PDX
4h 25mnonstop
9:00 am - 2:55 pmPDX-MDW
3h 55mnonstop
$242Southwest
Find Deal
vie., feb. 28 - mar., mar. 4
4:05 pm - 6:44 pmORD-PDX
4h 39mnonstop
7:00 am - 1:04 pmPDX-ORD
4h 04mnonstop
$243Alaska Airlines
Find Deal
sáb., feb. 15 - mié., feb. 19
8:25 pm - 11:01 pmORD-PDX
4h 36mnonstop
3:00 pm - 9:07 pmPDX-ORD
4h 07mnonstop
$249American Airlines
Find Deal
vie., abr. 25 - lun., abr. 28
12:45 pm - 3:15 pmORD-PDX
4h 30mnonstop
11:59 pm - 5:56 amPDX-ORD
3h 57mnonstop
$261United Airlines
Find Deal
sáb., abr. 19 - lun., abr. 21
4:15 pm - 6:48 pmORD-PDX
4h 33mnonstop
11:00 am - 5:01 pmPDX-ORD
4h 01mnonstop
$270United Airlines
Find Deal
mié., feb. 19 - mié., feb. 26

Frontier flights from Chicago to Portland

Our best Frontier deals on Chicago to Portland flight tickets
Frontier
Mar 5
ORD6:50 amChicago O'Hare Intl
19h 47m
1 stop
PDX12:37 amPortland
Mar 10
PDX10:50 amPortland
12h 07m
1 stop
ORD12:57 amChicago O'Hare Intl
Frontier
Feb 22
MDW8:44 pmChicago Midway
13h 56m
1 stop
PDX8:40 amPortland
Mar 1
PDX6:32 amPortland
15h 45m
1 stop
MDW12:17 amChicago Midway
Frontier
Mar 6
MDW6:40 amChicago Midway
20h 02m
1 stop
PDX12:42 amPortland
Mar 11
PDX10:06 amPortland
12h 11m
1 stop
MDW12:17 amChicago Midway

Southwest flights from Chicago to Portland

Our best Southwest deals on Chicago to Portland flight tickets
Southwest
Feb 10
MDW8:10 pmChicago Midway
4h 30m
PDX10:40 pmPortland
Feb 19
PDX9:00 amPortland
3h 55m
MDW2:55 pmChicago Midway
Southwest
Feb 19
MDW8:30 amChicago Midway
4h 25m
PDX10:55 amPortland
Feb 26
PDX9:00 amPortland
3h 55m
MDW2:55 pmChicago Midway
Southwest
Feb 28
MDW8:05 pmChicago Midway
4h 25m
PDX10:30 pmPortland
Mar 4
PDX9:00 amPortland
3h 55m
MDW2:55 pmChicago Midway

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 September. Flight prices, which tend to average around $269, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until January to fly from Chicago, when ticket prices are also cheap, with an average price of $289.

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 $302. 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 $383.

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 $203. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $376 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 5 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $333 when searching 5 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 $274 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.

How have Chicago to Portland flight prices changed over time?

As of January 2025, prices for Chicago to Portland flights are approximately 24% cheaper 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

$53

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 $53. The best round-trip flight deal from Chicago to Portland found on momondo in the last 72 hours is $106.
The fastest flight from Chicago to Portland takes 4h 20m
Direct flights go from Chicago to Portland every day.
There is 1 airport near Portland: Portland (PDX)

  • 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 $83Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $174Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights
DeltaPriceFrom $176Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $194Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
SouthwestPriceFrom $228Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
  • Southwest Flights From Chicago to Portland

    Southwest flight deals from Chicago to Portland start from $228 round-trip. Over the 7 Southwest flights for this route in a normal week, average airfare is usually $425 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Chicago to Portland

    Another popular option for Chicago to Portland flights is United Airlines (7.4/10, 8,985 ratings). United Airlines flies from Chicago to Portland around 16 times per week, with deals starting from $217 round-trip and rising to an average price of around $396.


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
Beaverton
Depoe Bay
Hillsboro
Hood River
Rockaway Beach
Tigard
Gresham
Longview
McMinnville
Clackamas
Pacific City
The Dalles
Troutdale

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.


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