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.

$179 CHEAP FLIGHTS from Illinois to Portland

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Cheap Flights from Illinois to Portland

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Portland

Sat, Nov 7 - Tue, Nov 10

5:13 pm - 11:43 pmMLI Moline Quad-City-PDX Portland

8h 30m1 stop Dallas/Fort Worth

1:22 pm - 12:07 amPDX Portland-MLI Moline Quad-City

8h 45m1 stop Chicago O'Hare Intl

$321American Airlines

Tue, Nov 17 - Sat, Nov 21

5:00 am - 11:52 amMLI Moline Quad-City-PDX Portland

8h 52m1 stop Chicago O'Hare Intl

2:37 pm - 10:59 pmPDX Portland-MLI Moline Quad-City

6h 22m1 stop Chicago O'Hare Intl

$321United Airlines

Sat, Nov 7 - Tue, Nov 10

8:46 am - 1:25 pmMLI Moline Quad-City-PDX Portland

6h 39m1 stop Denver Intl

10:59 am - 10:59 pmPDX Portland-MLI Moline Quad-City

10h 00m2 stops San Francisco Chicago O'Hare Intl

$326United Airlines

Thu, Oct 22 - Wed, Oct 28

2:14 pm - 4:51 pmORD Chicago O'Hare Intl-PDX Portland

4h 37mnonstop

8:09 am - 4:50 pmPDX Portland-ORD Chicago O'Hare Intl

6h 41m1 stop Seattle/Tacoma Intl

$348Alaska Airlines

Mon, Nov 2 - Tue, Nov 10

7:50 pm - 11:07 amORD Chicago O'Hare Intl-PDX Portland

17h 17m2 stops Atlanta Hartsfield-Jackson Denver Intl

12:02 pm - 9:35 amPDX Portland-ORD Chicago O'Hare Intl

19h 33m2 stops Denver Intl Dallas/Fort Worth

$348Frontier

Thu, Nov 12 - Sun, Nov 15

6:30 am - 11:07 amORD Chicago O'Hare Intl-PDX Portland

6h 37m1 stop Denver Intl

7:01 am - 1:09 pmPDX Portland-ORD Chicago O'Hare Intl

4h 08mnonstop

$348Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

6:21 am - 12:24 pmORD Chicago O'Hare Intl-PDX Portland

8h 03m1 stop Las Vegas Harry Reid Intl

7:00 am - 1:10 pmPDX Portland-ORD Chicago O'Hare Intl

4h 10mnonstop

$348Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

6:21 am - 12:24 pmORD Chicago O'Hare Intl-PDX Portland

8h 03m1 stop Las Vegas Harry Reid Intl

1:22 pm - 5:01 amPDX Portland-ORD Chicago O'Hare Intl

13h 39m1 stop Las Vegas Harry Reid Intl

$349Frontier

Sun, Nov 1 - Tue, Nov 10

5:13 pm - 11:43 pmMLI Moline Quad-City-PDX Portland

8h 30m1 stop Dallas/Fort Worth

11:49 pm - 10:59 amPDX Portland-MLI Moline Quad-City

9h 10m1 stop Dallas/Fort Worth

$350American Airlines

Thu, Oct 22 - Wed, Oct 28

3:49 pm - 9:56 pmORD Chicago O'Hare Intl-PDX Portland

8h 07m1 stop Seattle/Tacoma Intl

6:09 am - 4:50 pmPDX Portland-ORD Chicago O'Hare Intl

8h 41m1 stop Seattle/Tacoma Intl

$354Alaska Airlines

Recent last minute flight deals from Illinois to Portland

Wed, Oct 7 - Tue, Oct 13

1:21 pm - 11:26 amORD Chicago O'Hare Intl-PDX Portland

24h 05m1 stop Las Vegas Harry Reid Intl

11:49 am - 12:24 amPDX Portland-ORD Chicago O'Hare Intl

10h 35m1 stop Denver Intl

$354Frontier

Mon, Oct 5 - Tue, Oct 13

6:30 am - 11:43 amORD Chicago O'Hare Intl-PDX Portland

7h 13m1 stop Denver Intl

11:49 am - 12:24 amPDX Portland-ORD Chicago O'Hare Intl

10h 35m1 stop Denver Intl

$365Frontier

Tue, Oct 6 - Tue, Oct 13

8:25 am - 3:56 pmMLI Moline Quad-City-PDX Portland

9h 31m1 stop Chicago O'Hare Intl

2:27 pm - 10:38 pmPDX Portland-MLI Moline Quad-City

6h 11m1 stop Chicago O'Hare Intl

$421United Airlines

Tue, Oct 6 - Sat, Oct 17

6:00 am - 1:38 pmMLI Moline Quad-City-PDX Portland

9h 38m1 stop Atlanta Hartsfield-Jackson

11:52 am - 10:30 pmPDX Portland-MLI Moline Quad-City

8h 38m1 stop Atlanta Hartsfield-Jackson

$421Delta

Tue, Oct 6 - Wed, Oct 14

6:00 am - 1:38 pmMLI Moline Quad-City-PDX Portland

9h 38m1 stop Atlanta Hartsfield-Jackson

11:52 am - 10:30 pmPDX Portland-MLI Moline Quad-City

8h 38m1 stop Atlanta Hartsfield-Jackson

$421Delta

Tue, Oct 6 - Tue, Oct 13

10:49 am - 3:56 pmMLI Moline Quad-City-PDX Portland

7h 07m1 stop Chicago O'Hare Intl

10:43 am - 10:38 pmPDX Portland-MLI Moline Quad-City

9h 55m2 stops Denver Intl Chicago O'Hare Intl

$426United Airlines

Tue, Oct 6 - Wed, Oct 7

2:14 pm - 4:51 pmORD Chicago O'Hare Intl-PDX Portland

4h 37mnonstop

7:09 am - 6:53 pmPDX Portland-ORD Chicago O'Hare Intl

9h 44m1 stop San Diego

$450Alaska Airlines

Fri, Oct 9 - Sat, Oct 24

2:14 pm - 4:51 pmORD Chicago O'Hare Intl-PDX Portland

4h 37mnonstop

7:00 am - 1:18 pmPDX Portland-ORD Chicago O'Hare Intl

4h 18mnonstop

$450Alaska Airlines

Tue, Oct 6 - Tue, Oct 13

5:03 pm - 11:59 pmMLI Moline Quad-City-PDX Portland

8h 56m1 stop Chicago O'Hare Intl

11:49 pm - 11:03 amPDX Portland-MLI Moline Quad-City

9h 14m1 stop Dallas/Fort Worth

$453American Airlines

Fri, Oct 9 - Mon, Nov 2

6:17 pm - 11:55 pmORD Chicago O'Hare Intl-PDX Portland

7h 38m1 stop Phoenix Sky Harbor Intl

5:14 am - 2:43 pmPDX Portland-ORD Chicago O'Hare Intl

7h 29m1 stop Phoenix Sky Harbor Intl

$470American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$179

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 12% increase in price.

Flight from Chicago Midway Airport 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.

Seaside

Vancouver

Salem

The Dalles

Clackamas

Stevenson

Lake Oswego

Carson

Kelso

Government Camp

Gleneden Beach

Gladstone

Oceanside

Dundee

Durham

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$179 Find Cheap Flights from Illinois to Portland - Compare and Save

Cheap Flights from Illinois to Portland

Recent round-trip flight deals from Illinois to Portland

Recent one-way flight deals from Illinois to Portland

Recent last minute flight deals from Illinois to Portland

Recent direct flight deals from Illinois to Portland

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High season

Cheapest flight

FAQs for booking flights from Illinois to Portland

Traveling to a place near Portland?

More options for your flight to Portland

Complete your trip to Portland with a hotel stay or car rental

Information on the airport you'll fly into in Portland

Cabin class types available on flights to Illinois

Find direct flights for Portland

Flights from domestic origins to Portland

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