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$73 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 5/28. 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
zo 6/16
zo 6/23

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In the last 7 days travelers have searched 42,332,103 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

August

Cheapest flight

$73
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Boise 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, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 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, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Oregon to Chicago

Recent round-trip flight deals

6/1za
1 stopSpirit Airlines
7h 46mPDX-ORD
6/9zo
nonstopSpirit Airlines
4h 27mORD-PDX
$139
5/25za
1 stop
18h 42mPDX-ORD
5/29wo
nonstop
4h 30mORD-PDX
$140
5/27ma
1 stopFrontier
11h 13mPDX-MDW
6/6do
1 stopFrontier
10h 04mMDW-PDX
$169
5/30do
1 stopFrontier
11h 27mPDX-ORD
6/5wo
1 stopFrontier
11h 57mORD-PDX
$170
6/25di
nonstopAlaska Airlines
4h 04mPDX-ORD
7/4do
1 stopAlaska Airlines
7h 21mORD-PDX
$188
6/10ma
nonstopAlaska Airlines
4h 05mPDX-ORD
6/11di
nonstopAlaska Airlines
4h 20mORD-PDX
$200
8/14wo
1 stopAmerican Airlines
8h 24mEUG-ORD
8/20di
1 stopAmerican Airlines
7h 59mORD-EUG
$232
6/18di
1 stopAmerican Airlines
7h 44mBOI-ORD
7/1ma
1 stopAmerican Airlines
7h 00mORD-BOI
$233
9/6vr
1 stopDelta
6h 26mBOI-MDW
9/9ma
1 stopDelta
5h 44mMDW-BOI
$248
6/8za
1 stopDelta
5h 52mBOI-ORD
6/14vr
1 stopDelta
5h 22mORD-BOI
$248

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/28di
1 stopSpirit Airlines
8h 15mBOI-ORD
$73
6/5wo
1 stopFrontier
8h 19mPDX-MDW
$85
6/18di
1 stopAmerican Airlines
7h 44mBOI-ORD
$99
8/4zo
1 stopSun Country Air
16h 27mPDX-ORD
$101
9/12do
1 stop
7h 25mPDX-RFD
$103
8/15do
nonstopAmerican Airlines
4h 02mPDX-ORD
$105
5/31vr
1 stopDelta
6h 12mPDX-ORD
$108
9/11wo
2 stops
28h 25mPDX-RFD
$110
7/20za
1 stopDelta
7h 46mPDX-ORD
$113
6/16zo
1 stopSun Country Air
17h 07mPDX-ORD
$130

Search by stops

Search by airline

Search by price

Last minute flights from Oregon to Chicago

Last minute flight, train and bus deals

5/22wo
nonstopSpirit Airlines
3h 50mPDX-ORD
5/29wo
nonstopSpirit Airlines
4h 30mORD-PDX
$124
5/22wo
nonstopSpirit Airlines
3h 50mPDX-ORD
5/29wo
nonstopSpirit Airlines
4h 30mORD-PDX
$125
5/22wo
nonstop
3h 50mPDX-ORD
5/29wo
multi-stop
14h 03mORD-PDX
$187
5/19zo
nonstop
3h 50mPDX-ORD
5/25za
multi-stop
17h 15mORD-PDX
$192
5/21di
multi-stopFrontier
25h 02mPDX-MDW
6/22za
multi-stopFrontier
29h 05mMDW-PDX
$195
5/22wo
multi-stopFrontier
31h 30mPDX-MDW
5/29wo
multi-stopFrontier
26h 54mMDW-PDX
$211
5/21di
nonstopAlaska Airlines
4h 05mPDX-ORD
6/22za
nonstopAlaska Airlines
4h 20mORD-PDX
$270
5/22wo
multi-stopDelta
8h 45mPDX-ORD
6/1za
multi-stopDelta
6h 35mORD-PDX
$287
5/22wo
multi-stopDelta
6h 07mPDX-MDW
5/28di
multi-stopDelta
6h 15mMDW-PDX
$302
5/21di
nonstopAlaska Airlines
4h 05mPDX-ORD
6/22za
nonstopAlaska Airlines
4h 20mORD-PDX
$335

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Oregon

Cabin classes:

$412
$1,178
$689
$160