How does KAYAK find such low prices on flights from Oregon to Chicago O'Hare Airport?

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 Oregon to Chicago O'Hare Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Chicago O'Hare Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Oregon 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 Oregon to Chicago O'Hare Airport?

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 Chicago O'Hare Airport with an airline and back to Oregon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Chicago O'Hare Airport?

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 Chicago O'Hare Airport from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$164 CHEAP FLIGHTS from Oregon to Chicago O'Hare (ORD)

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Cheap Flights from Oregon to O'Hare Intl

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 Oregon to O'Hare Intl

Sat, Dec 5 - Wed, Dec 9

3:37 pm - 11:59 pmEUG Eugene-ORD Chicago O'Hare Intl

6h 22m1 stop Seattle/Tacoma Intl

9:00 am - 3:00 pmORD Chicago O'Hare Intl-EUG Eugene

8h 00m1 stop Seattle/Tacoma Intl

$267Alaska Airlines

Sat, Dec 12 - Tue, Dec 15

6:59 pm - 5:37 amEUG Eugene-ORD Chicago O'Hare Intl

8h 38m1 stop Seattle/Tacoma Intl

2:13 pm - 11:57 amORD Chicago O'Hare Intl-EUG Eugene

23h 44m1 stop San Diego

$277Alaska Airlines

Thu, Feb 25 - Sun, Feb 28

12:59 am - 7:06 amPDX Portland-ORD Chicago O'Hare Intl

4h 07mnonstop

9:19 pm - 11:59 pmORD Chicago O'Hare Intl-PDX Portland

4h 40mnonstop

$344American Airlines

Tue, Dec 1 - Thu, Dec 3

1:30 pm - 9:56 pmPDX Portland-ORD Chicago O'Hare Intl

6h 26m1 stop Salt Lake City

5:55 pm - 11:39 pmORD Chicago O'Hare Intl-PDX Portland

7h 44m1 stop Seattle/Tacoma Intl

$344Delta

Tue, Dec 8 - Thu, Dec 10

5:10 pm - 12:54 amPDX Portland-ORD Chicago O'Hare Intl

29h 44m1 stop Denver Intl

7:25 am - 1:03 pmORD Chicago O'Hare Intl-PDX Portland

7h 38m1 stop Denver Intl

$345Frontier

Sun, Dec 6 - Fri, Dec 11

7:51 pm - 12:54 amPDX Portland-ORD Chicago O'Hare Intl

27h 03m2 stops Los Angeles Denver Intl

6:21 am - 11:53 amORD Chicago O'Hare Intl-PDX Portland

7h 32m1 stop Las Vegas Harry Reid Intl

$346Frontier

Wed, Dec 9 - Tue, Dec 15

1:30 pm - 7:44 pmPDX Portland-ORD Chicago O'Hare Intl

4h 14mnonstop

9:45 am - 12:37 pmORD Chicago O'Hare Intl-PDX Portland

4h 52mnonstop

$347American Airlines

Tue, Jan 19 - Wed, Jan 20

10:45 am - 4:52 pmPDX Portland-ORD Chicago O'Hare Intl

4h 07mnonstop

4:15 pm - 6:59 pmORD Chicago O'Hare Intl-PDX Portland

4h 44mnonstop

$347United Airlines

Sat, Dec 12 - Tue, Dec 15

2:26 pm - 8:28 pmPDX Portland-ORD Chicago O'Hare Intl

4h 02mnonstop

12:40 pm - 3:19 pmORD Chicago O'Hare Intl-PDX Portland

4h 39mnonstop

$347United Airlines

Thu, Dec 3 - Mon, Dec 14

9:23 am - 9:56 pmPDX Portland-ORD Chicago O'Hare Intl

10h 33m2 stops Seattle/Tacoma Intl Salt Lake City

6:20 am - 12:48 pmORD Chicago O'Hare Intl-PDX Portland

8h 28m1 stop Minneapolis St Paul

$349Delta

Recent last minute flight deals from Oregon to O'Hare Intl

Thu, Nov 12 - Sun, Nov 15

12:02 pm - 12:21 amPDX Portland-ORD Chicago O'Hare Intl

10h 19m1 stop Denver Intl

6:30 am - 11:12 amORD Chicago O'Hare Intl-PDX Portland

6h 42m1 stop Denver Intl

$376Frontier

Thu, Nov 12 - Sun, Nov 15

12:02 pm - 12:21 amPDX Portland-ORD Chicago O'Hare Intl

10h 19m1 stop Denver Intl

6:30 am - 11:12 amORD Chicago O'Hare Intl-PDX Portland

6h 42m1 stop Denver Intl

$378Frontier

Tue, Nov 10 - Thu, Dec 10

11:09 pm - 5:07 amPDX Portland-ORD Chicago O'Hare Intl

3h 58mnonstop

9:45 am - 12:37 pmORD Chicago O'Hare Intl-PDX Portland

4h 52mnonstop

$414American Airlines

Sat, Nov 14 - Mon, Nov 30

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

4h 08mnonstop

9:01 pm - 6:58 pmORD Chicago O'Hare Intl-PDX Portland

23h 57m1 stop San Diego

$520Alaska Airlines

Wed, Nov 11 - Sat, Nov 14

11:09 pm - 5:07 amPDX Portland-ORD Chicago O'Hare Intl

3h 58mnonstop

9:45 am - 12:28 pmORD Chicago O'Hare Intl-PDX Portland

4h 43mnonstop

$527American Airlines

Tue, Nov 10 - Wed, Nov 11

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

4h 08mnonstop

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

4h 43mnonstop

$527Alaska Airlines

Tue, Nov 10 - Thu, Nov 12

10:47 am - 4:53 pmPDX Portland-ORD Chicago O'Hare Intl

4h 06mnonstop

12:49 pm - 3:23 pmORD Chicago O'Hare Intl-PDX Portland

4h 34mnonstop

$532United Airlines

Wed, Nov 11 - Wed, Nov 11

5:00 am - 2:55 pmPDX Portland-ORD Chicago O'Hare Intl

7h 55m1 stop Denver Intl

7:45 pm - 10:27 pmORD Chicago O'Hare Intl-PDX Portland

4h 42mnonstop

$537United Airlines

Tue, Nov 10 - Wed, Nov 11

12:35 am - 9:04 amPDX Portland-ORD Chicago O'Hare Intl

6h 29m1 stop Minneapolis St Paul

2:44 pm - 10:10 pmORD Chicago O'Hare Intl-PDX Portland

9h 26m1 stop Detroit Metropolitan Wayne County

$547Delta

Sat, Nov 14 - Wed, Nov 18

11:20 pm - 10:39 amPDX Portland-ORD Chicago O'Hare Intl

9h 19m1 stop Detroit Metropolitan Wayne County

6:40 am - 1:35 pmORD Chicago O'Hare Intl-PDX Portland

8h 55m1 stop Seattle/Tacoma Intl

$547Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$164

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 10% increase in price.

Flight from Portland to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Oregon to Chicago O'Hare Airport?
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 Oregon to Chicago O'Hare Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Chicago O'Hare Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Oregon 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 Oregon to Chicago O'Hare Airport?
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 Chicago O'Hare Airport with an airline and back to Oregon with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to Chicago O'Hare Airport?
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 Chicago O'Hare Airport from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Merrillville

Gurnee

South Haven

Oak Brook

Tinley Park

Hammond

Saint Joseph

Des Plaines

Elk Grove Village

Hoffman Estates

Oakbrook Terrace

Portage

South Holland

Willowbrook

Lansing

Lisle

Alsip

Valparaiso

Northbrook

Delavan

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ORD

$164 Find Cheap Flights from Oregon to Chicago O'Hare Airport - Compare and Save

Cheap Flights from Oregon to O'Hare Intl

Recent round-trip flight deals from Oregon to O'Hare Intl

Recent one-way flight deals from Oregon to O'Hare Intl

Recent last minute flight deals from Oregon to O'Hare Intl

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