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

Tue, Oct 27 - Tue, Nov 3

2:31 pm - 10:27 pmMLI Moline Quad-City-PDX Portland

9h 56m1 stop Chicago O'Hare Intl

11:30 pm - 10:05 amPDX Portland-MLI Moline Quad-City

8h 35m1 stop Chicago O'Hare Intl

$321United Airlines

Wed, Dec 16 - Wed, Dec 30

6:42 am - 2:38 pmMLI Moline Quad-City-PDX Portland

9h 56m2 stops Chicago O'Hare Intl San Francisco

7:02 am - 5:56 pmPDX Portland-MLI Moline Quad-City

8h 54m1 stop Chicago O'Hare Intl

$326United Airlines

Fri, Nov 6 - Mon, Nov 9

2:07 pm - 4:50 pmORD Chicago O'Hare Intl-PDX Portland

4h 43mnonstop

12:31 pm - 5:13 amPDX Portland-ORD Chicago O'Hare Intl

14h 42m1 stop Las Vegas Harry Reid Intl

$347Multiple Airlines

Thu, Nov 19 - Sun, Nov 22

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

6h 37m1 stop Denver Intl

7:00 am - 1:08 pmPDX Portland-ORD Chicago O'Hare Intl

4h 08mnonstop

$348Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

5:15 pm - 11:36 amORD Chicago O'Hare Intl-PDX Portland

20h 21m1 stop Las Vegas Harry Reid Intl

12:31 pm - 5:13 amPDX Portland-ORD Chicago O'Hare Intl

14h 42m1 stop Las Vegas Harry Reid Intl

$349Frontier

Sat, Oct 24 - Sun, Nov 1

8:01 pm - 10:11 amORD Chicago O'Hare Intl-PDX Portland

16h 10m1 stop Los Angeles

12:31 pm - 5:13 amPDX Portland-ORD Chicago O'Hare Intl

14h 42m1 stop Las Vegas Harry Reid Intl

$349Frontier

Tue, Oct 20 - Sat, Oct 24

4:38 pm - 11:39 pmMLI Moline Quad-City-PDX Portland

9h 01m1 stop Dallas/Fort Worth

5:20 am - 4:04 pmPDX Portland-MLI Moline Quad-City

8h 44m1 stop Dallas/Fort Worth

$350American Airlines

Tue, Oct 27 - Tue, Nov 3

6:00 am - 12:22 pmMLI Moline Quad-City-PDX Portland

8h 22m1 stop Chicago O'Hare Intl

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

9h 10m1 stop Dallas/Fort Worth

$350American Airlines

Wed, Jan 6 - Mon, Jan 11

2:11 pm - 4:51 pmORD Chicago O'Hare Intl-PDX Portland

4h 40mnonstop

7:00 am - 1:13 pmPDX Portland-ORD Chicago O'Hare Intl

4h 13mnonstop

$356Alaska Airlines

Tue, Jan 5 - Tue, Jan 12

2:11 pm - 4:51 pmORD Chicago O'Hare Intl-PDX Portland

4h 40mnonstop

7:00 am - 1:13 pmPDX Portland-ORD Chicago O'Hare Intl

4h 13mnonstop

$356Alaska Airlines

Recent last minute flight deals from Illinois to Portland

Wed, Sep 30 - Sat, Oct 3

1:21 pm - 11:36 amORD Chicago O'Hare Intl-PDX Portland

24h 15m1 stop Las Vegas Harry Reid Intl

12:24 pm - 5:38 amPDX Portland-ORD Chicago O'Hare Intl

15h 14m1 stop Las Vegas Harry Reid Intl

$354Frontier

Wed, Sep 30 - Fri, Oct 2

1:21 pm - 11:36 amORD Chicago O'Hare Intl-PDX Portland

24h 15m1 stop Las Vegas Harry Reid Intl

12:39 pm - 5:38 amPDX Portland-ORD Chicago O'Hare Intl

14h 59m1 stop Las Vegas Harry Reid Intl

$361Frontier

Tue, Sep 29 - Sat, Oct 3

4:57 pm - 12:07 amMLI Moline Quad-City-PDX Portland

9h 10m1 stop Chicago O'Hare Intl

2:07 pm - 11:18 pmPDX Portland-MLI Moline Quad-City

7h 11m1 stop Dallas/Fort Worth

$421American Airlines

Wed, Sep 30 - Sat, Oct 3

12:08 pm - 7:20 pmMLI Moline Quad-City-PDX Portland

9h 12m1 stop Dallas/Fort Worth

12:01 pm - 11:18 pmPDX Portland-MLI Moline Quad-City

9h 17m1 stop Dallas/Fort Worth

$421American Airlines

Fri, Oct 2 - Sun, Oct 11

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

7h 13m1 stop Denver Intl

8:30 am - 10:38 amPDX Portland-ORD Chicago O'Hare Intl

24h 08m1 stop Minneapolis St Paul

$425Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

6:00 am - 5:31 pmMLI Moline Quad-City-PDX Portland

13h 31m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

11:58 am - 10:30 pmPDX Portland-MLI Moline Quad-City

8h 32m1 stop Atlanta Hartsfield-Jackson

$426Delta

Wed, Sep 30 - Mon, Oct 5

8:25 am - 3:03 pmMLI Moline Quad-City-PDX Portland

8h 38m2 stops Chicago O'Hare Intl Denver Intl

11:30 pm - 10:12 amPDX Portland-MLI Moline Quad-City

8h 42m1 stop Chicago O'Hare Intl

$485United Airlines

Sat, Oct 3 - Sun, Oct 4

10:49 am - 5:46 pmMLI Moline Quad-City-PDX Portland

8h 57m2 stops Chicago O'Hare Intl Denver Intl

11:30 pm - 10:12 amPDX Portland-MLI Moline Quad-City

8h 42m1 stop Chicago O'Hare Intl

$485United Airlines

Tue, Sep 29 - Tue, Oct 6

8:55 pm - 11:15 pmMDW Chicago Midway-PDX Portland

4h 20mnonstop

11:35 pm - 5:25 amPDX Portland-MDW Chicago Midway

3h 50mnonstop

$497Southwest

Tue, Sep 29 - Tue, Oct 6

8:55 pm - 11:15 pmMDW Chicago Midway-PDX Portland

4h 20mnonstop

11:35 pm - 5:25 amPDX Portland-MDW Chicago Midway

3h 50mnonstop

$497Southwest

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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Low season

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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