How does KAYAK find such low prices on flights from Oregon to Chicago?

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. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Oregon is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Oregon to Chicago?

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 with an airline and back to Oregon with another airline. Visit our flight page for the latest deals!>/a>

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

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 from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$105 CHEAP FLIGHTS from Oregon to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

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Cheap Flights from Oregon to Chicago

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 Chicago

Thu, Apr 23 - Sun, Apr 26

2:54 pm - 6:20 am

PDX

ORD

13h 26m

1 stop

8:58 pm - 8:59 am

ORD

PDX

14h 01m

1 stop

$250Frontier

Sat, May 9 - Sat, May 9

6:22 am - 12:32 pm

PDX

ORD

4h 10mnonstop

8:10 pm - 10:47 pm

ORD

PDX

4h 37mnonstop

$251American Airlines

Sat, May 9 - Sat, May 9

8:00 am - 1:55 pm

PDX

MDW

3h 55mnonstop

6:05 pm - 8:25 pm

MDW

PDX

4h 20mnonstop

$251Southwest

Thu, Apr 23 - Mon, Apr 27

2:54 pm - 6:20 am

PDX

ORD

13h 26m

1 stop

6:09 pm - 11:52 am

ORD

PDX

43h 43m

2 stops

$252Frontier

Tue, Apr 28 - Sat, May 2

11:20 am - 8:40 pm

EUG

MDW

7h 20m

1 stop

5:30 pm - 9:40 pm

MDW

EUG

6h 10m

1 stop

$257Southwest

Wed, Jun 10 - Tue, Jun 16

6:13 am - 4:45 pm

EUG

ORD

8h 32m

1 stop

7:37 pm - 11:58 pm

ORD

EUG

6h 21m

1 stop

$257Delta

Tue, May 5 - Wed, May 6

11:55 pm - 5:50 am

PDX

MDW

3h 55mnonstop

3:40 pm - 8:45 pm

MDW

PDX

7h 05m

1 stop

$257Southwest

Wed, Jun 10 - Tue, Sep 8

6:13 am - 4:45 pm

EUG

ORD

8h 32m

1 stop

1:35 pm - 11:54 pm

ORD

EUG

12h 19m

2 stops

$262Delta

Thu, Apr 30 - Wed, May 6

8:38 pm - 6:40 am

EUG

ORD

8h 02m

1 stop

3:52 pm - 10:54 pm

ORD

EUG

9h 02m

1 stop

$286Alaska Airlines

Tue, May 5 - Tue, May 12

5:56 pm - 1:13 pm

BOI

ORD

18h 17m

1 stop

8:50 am - 9:26 pm

ORD

BOI

13h 36m

1 stop

$295Alaska Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$105

Best time to beat the crowds but there is an average 6% increase in price.

Most popular time to fly with an average 6% increase in price.

Flight from Boise to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Oregon to Chicago?
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.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago 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?
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 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?
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 from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Merrillville

Saint Joseph

Hammond

Portage

Lansing

Valparaiso

Chesterton

Schererville

Munster

Porter

Monticello

Griffith

Saint John

Everything you need to know for your flight to Chicago

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Oregon

First Class flights to Chicagofrom $574

Business Class flights to Chicagofrom $911

Premium Economy Class flights to Chicagofrom $592

Economy Class flights to Chicagofrom $275

$105 Find Cheap Flights from Oregon to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

Cheap Flights from Oregon to Chicago

Recent round-trip flight deals from Oregon to Chicago

Recent one-way flight deals from Oregon to Chicago

Recent last minute flight deals from Oregon to Chicago

Recent direct flight deals from Oregon to Chicago

Good to know

FAQs for booking flights from Oregon to Chicago

How does KAYAK find such low prices on flights from Oregon to Chicago?

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.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago 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?

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 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?

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

Traveling to a place near Chicago?

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Oregon

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

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight