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.

$89 CHEAP FLIGHTS from Oregon to Chicago O'Hare (ORD)

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Flight Deals

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

Thu, Sep 10 - Wed, Sep 16

2:50 pm - 5:38 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

13h 48m1 stop Las Vegas Harry Reid Intl

6:30 am - 1:55 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

32h 25m2 stops Denver Intl Las Vegas Harry Reid Intl

$205Frontier

Fri, Oct 9 - Mon, Oct 12

3:52 pm - 5:42 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

12h 50m1 stop Las Vegas Harry Reid Intl

6:50 am - 2:57 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

9h 07m1 stop Las Vegas Harry Reid Intl

$232Frontier

Sat, Sep 19 - Sat, Sep 26

8:55 am - 6:00 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

8h 05m1 stop Seattle/Tacoma Intl

5:30 am - 1:01 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

8h 31m1 stop Atlanta Hartsfield-Jackson

$239Delta

Sat, Sep 19 - Tue, Sep 22

8:55 am - 6:00 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

8h 05m1 stop Seattle/Tacoma Intl

12:50 pm - 6:40 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

6h 50m1 stop Seattle/Tacoma Intl

$239Delta

Sat, Sep 26 - Wed, Sep 30

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

$257American Airlines

Mon, Oct 5 - Sat, Oct 10

3:24 pm - 8:11 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 47mnonstop

11:35 am - 2:33 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 58mnonstop

$257American Airlines

Wed, Nov 11 - Sat, Nov 14

12:37 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 33mnonstop

8:40 am - 11:30 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 50mnonstop

$257United Airlines

Wed, Oct 28 - Sat, Oct 31

12:37 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 33mnonstop

7:45 pm - 10:51 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 06mnonstop

$257United Airlines

Fri, Sep 11 - Mon, Sep 14

6:49 pm - 1:22 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

17h 33m1 stop San Diego

6:00 am - 12:35 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Seattle/Tacoma Intl

$295Alaska Airlines

Fri, Nov 6 - Mon, Nov 9

1:53 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

9h 06m1 stop Seattle/Tacoma Intl

7:00 am - 3:27 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

9h 27m1 stop Seattle/Tacoma Intl

$295Alaska Airlines

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

Fri, Aug 14 - Tue, Sep 15

5:36 pm - 6:17 amPDX Portland-ORD Chicago O'Hare Intl

10h 41m1 stop Los Angeles

7:28 pm - 11:43 amORD Chicago O'Hare Intl-PDX Portland

42h 15m2 stops Atlanta Hartsfield-Jackson Denver Intl

$339Frontier

Sun, Aug 16 - Wed, Aug 19

12:20 pm - 8:52 pmPDX Portland-ORD Chicago O'Hare Intl

6h 32m1 stop Denver Intl

2:41 pm - 5:11 pmORD Chicago O'Hare Intl-PDX Portland

28h 30m1 stop Denver Intl

$343Frontier

Fri, Aug 14 - Tue, Sep 15

5:36 pm - 6:17 amPDX Portland-ORD Chicago O'Hare Intl

10h 41m1 stop Los Angeles

3:52 pm - 10:01 pmORD Chicago O'Hare Intl-PDX Portland

8h 09m1 stop Seattle/Tacoma Intl

$363Multiple Airlines

Fri, Aug 14 - Tue, Sep 15

10:35 am - 4:48 pmPDX Portland-ORD Chicago O'Hare Intl

4h 13mnonstop

4:45 pm - 7:18 pmORD Chicago O'Hare Intl-PDX Portland

4h 33mnonstop

$364United Airlines

Fri, Aug 14 - Tue, Sep 15

8:40 am - 5:05 pmPDX Portland-ORD Chicago O'Hare Intl

6h 25m1 stop Denver Intl

8:50 am - 11:28 amORD Chicago O'Hare Intl-PDX Portland

4h 38mnonstop

$374United Airlines

Sat, Aug 15 - Tue, Aug 18

12:20 pm - 8:52 pmPDX Portland-ORD Chicago O'Hare Intl

6h 32m1 stop Denver Intl

2:12 pm - 4:47 pmORD Chicago O'Hare Intl-PDX Portland

4h 35mnonstop

$384Multiple Airlines

Thu, Aug 13 - Mon, Aug 31

11:45 am - 11:57 pmPDX Portland-ORD Chicago O'Hare Intl

10h 12m1 stop Atlanta Hartsfield-Jackson

12:54 pm - 7:44 pmORD Chicago O'Hare Intl-PDX Portland

8h 50m1 stop Seattle/Tacoma Intl

$412Delta

Wed, Aug 12 - Wed, Aug 19

4:23 pm - 5:00 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

11h 37m1 stop Portland

6:00 am - 12:36 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

7h 36m1 stop Seattle/Tacoma Intl

$413Alaska Airlines

Wed, Aug 12 - Sat, Aug 22

4:23 pm - 5:00 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

11h 37m1 stop Portland

6:00 am - 12:36 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

7h 36m1 stop Seattle/Tacoma Intl

$413Alaska Airlines

Fri, Aug 14 - Mon, Aug 31

2:53 pm - 9:47 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

5h 54m1 stop Minneapolis St Paul

12:54 pm - 6:48 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

6h 54m1 stop Seattle/Tacoma Intl

$437Delta

Recent direct flight deals from Oregon to O'Hare Intl

Mon, Oct 5 - Sat, Oct 10

3:24 pm - 8:11 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 47mnonstop

11:35 am - 2:33 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 58mnonstop

$257American Airlines

Sat, Sep 26 - Wed, Sep 30

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

$257American Airlines

Wed, Oct 28 - Sat, Oct 31

12:37 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 33mnonstop

7:45 pm - 10:51 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 06mnonstop

$257United Airlines

Wed, Nov 11 - Sat, Nov 14

12:37 pm - 5:10 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 33mnonstop

8:40 am - 11:30 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 50mnonstop

$257United Airlines

Sat, Sep 19 - Tue, Sep 22

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

$257American Airlines

Mon, Sep 28 - Wed, Sep 30

3:21 pm - 8:16 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 55mnonstop

11:35 am - 2:31 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 56mnonstop

$257American Airlines

Sat, Nov 14 - Sat, Nov 21

2:37 pm - 8:45 pmPDX Portland-ORD Chicago O'Hare Intl

4h 08mnonstop

7:48 pm - 10:30 pmORD Chicago O'Hare Intl-PDX Portland

4h 42mnonstop

$317United Airlines

Tue, Sep 1 - Sat, Sep 5

7:06 am - 1:26 pmPDX Portland-ORD Chicago O'Hare Intl

4h 20mnonstop

2:22 pm - 4:50 pmORD Chicago O'Hare Intl-PDX Portland

4h 28mnonstop

$318Alaska Airlines

Tue, Sep 1 - Thu, Sep 10

7:06 am - 1:26 pmPDX Portland-ORD Chicago O'Hare Intl

4h 20mnonstop

2:22 pm - 4:50 pmORD Chicago O'Hare Intl-PDX Portland

4h 28mnonstop

$323Alaska Airlines

Mon, Aug 31 - Wed, Sep 9

7:06 am - 1:26 pmPDX Portland-ORD Chicago O'Hare Intl

4h 20mnonstop

2:22 pm - 4:50 pmORD Chicago O'Hare Intl-PDX Portland

4h 28mnonstop

$329Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$89

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 17% increase in price.

Flight from Boise 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.

Gurnee

Merrillville

South Haven

Oak Brook

Saint Joseph

Tinley Park

Hammond

Elk Grove Village

Des Plaines

Hoffman Estates

Portage

South Holland

Willowbrook

Lansing

Delavan

Alsip

Northbrook

Lisle

Elmhurst

Romeoville

Everything you need to know for your flight to O'Hare Intl

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Chicago O'Hare Airport (ORD)

ORD

$89 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

Recent direct flight deals from Oregon to O'Hare Intl

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Everything you need to know for your flight to O'Hare Intl

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Complete your trip to O'Hare Intl with a hotel stay or car rental

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