Find flights
When to book
FAQs & Tips
Direct Flights
Deals

ORD

$40 Find cheap flights from Oregon to Chicago O'Hare Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
pon. 7/1
pon. 7/8

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

In the last 7 days travelers have searched 42,787,818 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

June

Cheapest flight

$40
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Portland to Chicago O'Hare Airport

FAQs for booking Oregon to Chicago O'Hare Airport flights

  • 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.

See more FAQs

Prefer to fly non-stop from Oregon to Chicago O'Hare Airport?

Find which airlines fly direct from Oregon to O'Hare Intl, which days they fly and book direct flights.

Nonstop departures

Oregon to Chicago O'Hare Intl

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Nonstop returns

Chicago O'Hare Intl to Oregon

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights
See more direct flights

Book cheap flights from Oregon to Chicago

Recent round-trip flight deals

9/7sob.
nonstopSpirit Airlines
3h 50mPDX-ORD
9/11śr.
nonstopSpirit Airlines
4h 30mORD-PDX
$83
6/12śr.
nonstopSpirit Airlines
4h 07mPDX-ORD
6/17pon.
nonstopSpirit Airlines
4h 27mORD-PDX
$84
8/12pon.
1 stop
17h 33mPDX-ORD
8/20wt.
nonstop
4h 24mORD-PDX
$151
6/12śr.
1 stop
21h 48mPDX-ORD
6/14pt.
nonstop
4h 27mORD-PDX
$155
6/12śr.
1 stopFrontier
21h 48mPDX-ORD
6/17pon.
1 stopFrontier
28h 13mORD-PDX
$203
8/17sob.
1 stopAlaska Airlines
10h 15mPDX-ORD
8/20wt.
nonstopAlaska Airlines
4h 30mORD-PDX
$216
8/29czw.
1 stopDelta
5h 55mPDX-ORD
9/6pt.
1 stopDelta
8h 29mORD-PDX
$217
6/12śr.
1 stopFrontier
21h 48mPDX-ORD
6/16ndz.
2 stopsFrontier
20h 28mORD-PDX
$218
7/20sob.
1 stopDelta
8h 08mBOI-ORD
7/23wt.
1 stopDelta
9h 11mORD-BOI
$227
7/9wt.
nonstopAlaska Airlines
4h 04mPDX-ORD
7/13sob.
nonstopAlaska Airlines
4h 20mORD-PDX
$228

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/12śr.
nonstopSpirit Airlines
4h 07mPDX-ORD
$40
8/16pt.
nonstopSpirit Airlines
4h 01mPDX-ORD
$48
6/11wt.
2 stopsFrontier
9h 44mPDX-ORD
$95
6/7pt.
1 stopFrontier
11h 03mPDX-ORD
$96
7/8pon.
1 stopSun Country Air
16h 00mPDX-ORD
$101
10/12sob.
1 stopDelta
6h 02mPDX-ORD
$108
7/21ndz.
1 stopSun Country Air
16h 20mPDX-ORD
$110
7/31śr.
2 stops
11h 55mPDX-ORD
$113
8/12pon.
1 stopDelta
8h 04mBOI-ORD
$114
7/12pt.
1 stop
11h 05mMFR-ORD
$153

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to O'Hare Intl

Last minute flight, train and bus deals

6/6czw.
nonstopSpirit Airlines
4h 07mPDX-ORD
6/10pon.
nonstopSpirit Airlines
4h 27mORD-PDX
$107
6/6czw.
nonstopSpirit Airlines
4h 07mPDX-ORD
6/9ndz.
nonstopSpirit Airlines
4h 27mORD-PDX
$108
6/6czw.
multi-stop
17h 52mPDX-ORD
6/10pon.
nonstop
4h 27mORD-PDX
$155
6/6czw.
nonstop
4h 07mPDX-ORD
6/10pon.
multi-stop
22h 15mORD-PDX
$160
6/2ndz.
multi-stopFrontier
10h 23mPDX-ORD
6/10pon.
multi-stopFrontier
11h 07mORD-PDX
$180
6/6czw.
multi-stopFrontier
17h 52mPDX-ORD
6/11wt.
multi-stopFrontier
19h 56mORD-PDX
$183
6/4wt.
nonstopAlaska Airlines
4h 05mPDX-ORD
6/8sob.
nonstopAlaska Airlines
4h 20mORD-PDX
$308
6/4wt.
nonstopUnited Airlines
3h 58mPDX-ORD
7/6sob.
nonstopUnited Airlines
4h 28mORD-PDX
$318
6/3pon.
nonstopAlaska Airlines
4h 05mPDX-ORD
6/4wt.
nonstopAlaska Airlines
4h 20mORD-PDX
$327
6/4wt.
multi-stopUnited Airlines
11h 09mPDX-ORD
6/8sob.
multi-stopUnited Airlines
7h 40mORD-PDX
$332

Search by stops

Search by airline

Search by price