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$70 Find cheap flights from Oregon to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 6/30. 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
Di 7/2
Di 7/9

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$70
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 26% increase in price.
Flight from Portland to Chicago O'Hare Airport

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.

See more FAQs

Prefer to fly non-stop from Oregon to Chicago?

Find which airlines fly direct from Oregon to Chicago, which days they fly and book direct flights.

Nonstop departures

Oregon to Chicago

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

See more direct flights

Nonstop returns

Chicago to Oregon

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +80 more

ANA, Aer Lingus, +81 more

See more direct flights
See more direct flights

Book cheap flights from Oregon to Chicago

Recent round-trip flight deals

7/10Mi
nonstopSpirit Airlines
4h 07mPDX-ORD
7/16Di
1 stopSpirit Airlines
14h 30mORD-PDX
$126
7/3Mi
nonstopSpirit Airlines
4h 07mPDX-ORD
7/7So
nonstopSpirit Airlines
4h 27mORD-PDX
$130
8/4So
1 stop
16h 27mPDX-ORD
8/7Mi
nonstop
4h 22mORD-PDX
$153
6/5Mi
1 stop
21h 51mPDX-ORD
6/9So
nonstop
4h 27mORD-PDX
$155
8/27Di
nonstopAlaska Airlines
4h 03mPDX-ORD
8/31Sa
nonstopAlaska Airlines
4h 30mORD-PDX
$177
8/26Mo
1 stopFrontier
9h 04mPDX-MDW
9/3Di
1 stopFrontier
19h 54mMDW-PDX
$179
8/27Di
1 stopFrontier
12h 03mPDX-MDW
9/3Di
1 stopFrontier
19h 54mMDW-PDX
$180
8/6Di
1 stopDelta
7h 03mBOI-MDW
8/12Mo
1 stopDelta
5h 50mMDW-BOI
$227
7/20Sa
1 stopDelta
8h 08mBOI-ORD
7/23Di
1 stopDelta
9h 11mORD-BOI
$227
7/9Di
nonstopAlaska Airlines
4h 04mPDX-ORD
7/16Di
nonstopAlaska Airlines
4h 20mORD-PDX
$228

Search by stops

Search by airline

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Recent one-way flight deals

6/30So
nonstopSpirit Airlines
4h 07mPDX-ORD
$70
7/25Do
nonstopSpirit Airlines
4h 07mPDX-ORD
$71
8/17Sa
nonstopAmerican Airlines
4h 02mPDX-ORD
$89
6/8Sa
1 stopFrontier
8h 13mPDX-MDW
$90
6/11Di
2 stopsFrontier
9h 44mPDX-ORD
$95
8/19Mo
nonstopAlaska Airlines
4h 04mPDX-ORD
$100
7/25Do
1 stopSun Country Air
15h 20mPDX-ORD
$101
7/21So
1 stopSun Country Air
16h 20mPDX-ORD
$110
7/2Di
nonstopAmerican Airlines
4h 05mPDX-ORD
$139
6/10Mo
1 stopAlaska Airlines
6h 45mPDX-ORD
$151

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to Chicago

Last minute flight, train and bus deals

6/5Mi
nonstopSpirit Airlines
4h 07mPDX-ORD
6/10Mo
nonstopSpirit Airlines
4h 27mORD-PDX
$141
6/5Mi
nonstopSpirit Airlines
4h 07mPDX-ORD
6/8Sa
nonstopSpirit Airlines
4h 27mORD-PDX
$142
6/5Mi
multi-stop
21h 51mPDX-ORD
6/9So
nonstop
4h 27mORD-PDX
$155
6/3Mo
multi-stopFrontier
11h 14mPDX-MDW
6/8Sa
multi-stopFrontier
12h 19mMDW-PDX
$180
6/7Fr
multi-stopFrontier
18h 41mPDX-MDW
6/15Sa
multi-stopFrontier
20h 18mMDW-PDX
$181
6/5Mi
nonstop
4h 07mPDX-ORD
6/8Sa
multi-stop
12h 34mORD-PDX
$190
6/4Di
nonstopAlaska Airlines
4h 11mPDX-ORD
6/8Sa
nonstopAlaska Airlines
4h 20mORD-PDX
$308
6/4Di
multi-stopAlaska Airlines
6h 45mPDX-ORD
6/11Di
nonstopAlaska Airlines
4h 20mORD-PDX
$317
6/4Di
nonstopUnited Airlines
3h 58mPDX-ORD
7/6Sa
nonstopUnited Airlines
4h 28mORD-PDX
$318
6/7Fr
nonstopUnited Airlines
3h 31mBOI-ORD
7/6Sa
multi-stopUnited Airlines
5h 24mORD-BOI
$354

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Oregon

Cabin classes:

$412
$954
$615
$142