PDX

$84 Find Cheap Flights from Illinois to Portland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portland departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$214
Overall average: $317
American Airlines
Wed 2/4Wed 2/11
ORD - PDX • Non-stop
Cheapest non-stop
$207
Typical prices: $237-$427
American Airlines
Thu 2/19Sat 2/21
ORD - PDX • Non-stop
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We hope you love your trip to Portland!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Portland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Portland

Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
11:20 am - 1:53 pm
ORD
-
PDX
4h 33mnonstop
American Airlines Logo
2:43 pm - 9:02 pm
PDX
-
ORD
4h 19mnonstop
$214American Airlines
Wed, Feb 25 - Sat, Feb 28
Delta Logo
1:49 pm - 8:30 pm
MDW
-
PDX
8h 41m
1 stop
Delta Logo
6:00 am - 4:14 pm
PDX
-
MDW
8h 14m
1 stop
$217Delta
Wed, Apr 29 - Fri, May 1
Southwest Logo
3:40 pm - 8:45 pm
MDW
-
PDX
7h 05m
1 stop
Southwest Logo
11:55 pm - 5:50 am
PDX
-
MDW
3h 55mnonstop
$223Southwest
Sun, Mar 8 - Sat, Mar 14
Frontier Logo
10:53 am - 11:09 am
ORD
-
PDX
26h 16m
1 stop
Frontier Logo
10:24 am - 4:49 am
PDX
-
ORD
16h 25m
1 stop
$223Frontier
Tue, Feb 3 - Tue, Feb 10
Alaska Airlines Logo
6:06 pm - 10:46 pm
ORD
-
PDX
6h 40m
1 stop
Alaska Airlines Logo
7:05 am - 1:10 pm
PDX
-
ORD
4h 05mnonstop
$224Alaska Airlines
Sat, Feb 14 - Sat, Feb 21
Hawaiian Airlines Logo
2:07 pm - 4:50 pm
ORD
-
PDX
4h 43mnonstop
Hawaiian Airlines Logo
8:30 am - 4:33 pm
PDX
-
ORD
6h 03m
1 stop
$226Hawaiian Airlines
Sat, Feb 14 - Sat, Feb 21
Hawaiian Airlines Logo
2:07 pm - 4:50 pm
ORD
-
PDX
4h 43mnonstop
Hawaiian Airlines Logo
8:30 am - 4:33 pm
PDX
-
ORD
6h 03m
1 stop
$228Hawaiian Airlines
Sat, Mar 7 - Sat, Mar 14
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
$230Alaska Airlines
Sat, Mar 21 - Tue, Mar 24
Southwest Logo
10:30 pm - 12:55 am
MDW
-
PDX
4h 25mnonstop
Southwest Logo
11:55 pm - 5:45 am
PDX
-
MDW
3h 50mnonstop
$231Southwest
Sun, Feb 1 - Mon, Feb 9
Frontier Logo
9:32 pm - 11:18 am
STL
-
PDX
15h 46m
1 stop
Frontier Logo
9:22 pm - 10:27 pm
PDX
-
STL
47h 05m
2 stops
$272Frontier
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$84
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from St. Louis to Portland

FAQs for booking flights from Illinois to Portland

  • How does KAYAK find such low prices on flights from Illinois to Portland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Portland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Portland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Portland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Portland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Seaside
Vancouver
Salem
The Dalles
Lake Oswego
Clackamas
Stevenson
Government Camp
Carson
Kelso
Gleneden Beach
Gladstone
Oceanside
Dundee
Durham

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Portland (PDX)