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$63 Find cheap flights from California 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 7/17. 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
Tue 6/18
Tue 6/25

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In the last 7 days travelers have searched 41,611,298 times on KAYAK, and here is why:

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Good to know

Low season

February

High season

June

Cheapest flight

$63
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from San Diego to Chicago O'Hare Airport

FAQs for booking flights from California to Chicago

  • How does KAYAK find such low prices on flights from California 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 California to Chicago.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from California 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 California 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 California with another airline.

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

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

Nonstop departures

California 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 California

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 California to Chicago

Recent round-trip flight deals

8/20Tue
1 stopFrontier
7h 58mONT-MDW
8/27Tue
1 stopFrontier
7h 18mMDW-ONT
$136
8/20Tue
1 stopFrontier
14h 47mONT-ORD
8/27Tue
1 stopFrontier
6h 32mORD-ONT
$136
6/1Sat
1 stopSpirit Airlines
7h 04mBUR-ORD
6/4Tue
1 stopSpirit Airlines
9h 52mORD-BUR
$139
5/31Fri
1 stopSpirit Airlines
12h 13mSAN-ORD
6/3Mon
1 stopSpirit Airlines
21h 23mORD-SAN
$144
5/30Thu
1 stop
8h 07mSAN-ORD
6/1Sat
1 stop
8h 04mORD-SAN
$146
5/30Thu
1 stop
6h 39mSAN-ORD
6/3Mon
1 stop
21h 23mORD-SAN
$158
7/23Tue
nonstopUnited Airlines
4h 14mSFO-ORD
8/7Wed
nonstopUnited Airlines
4h 40mORD-SFO
$184
7/23Tue
nonstopAlaska Airlines
4h 21mSFO-ORD
7/30Tue
nonstopAlaska Airlines
4h 37mORD-SFO
$189
7/23Tue
nonstopAlaska Airlines
4h 21mSFO-ORD
8/7Wed
1 stopAlaska Airlines
7h 52mORD-SFO
$193
6/1Sat
nonstopUnited Airlines
4h 20mSFO-ORD
6/5Wed
nonstopUnited Airlines
4h 44mORD-SFO
$215

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Recent one-way flight deals

7/17Wed
1 stopSpirit Airlines
8h 50mSAN-ORD
$63
8/20Tue
1 stopSpirit Airlines
12h 58mSAN-ORD
$68
5/29Wed
1 stopFrontier
6h 39mSAN-ORD
$70
5/28Tue
1 stopFrontier
8h 10mONT-MDW
$70
6/9Sun
1 stopSun Country Air
17h 07mOAK-ORD
$76
6/2Sun
1 stopSun Country Air
15h 19mOAK-ORD
$78
5/30Thu
1 stop
20h 48mONT-ORD
$83
5/31Fri
1 stop
21h 15mLAX-MDW
$89
7/23Tue
nonstopAlaska Airlines
4h 21mSFO-ORD
$95
6/12Wed
1 stopAlaska Airlines
10h 29mSFO-ORD
$104

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Last minute flights from California to Chicago

Last minute flight, train and bus deals

5/22Wed
multi-stopFrontier
15h 09mSAN-ORD
5/29Wed
multi-stopFrontier
14h 19mORD-SAN
$159
5/24Fri
multi-stopFrontier
21h 19mONT-ORD
6/1Sat
multi-stopFrontier
8h 03mORD-ONT
$159
5/20Mon
multi-stop
8h 15mSAN-ORD
5/29Wed
multi-stop
14h 19mORD-SAN
$196
5/20Mon
multi-stop
8h 15mSAN-ORD
5/26Sun
multi-stop
24h 49mORD-SAN
$216
5/22Wed
multi-stopSpirit Airlines
11h 29mLAX-ORD
5/29Wed
nonstopSpirit Airlines
4h 31mORD-LAX
$224
5/20Mon
multi-stopSpirit Airlines
8h 15mSAN-ORD
5/28Tue
multi-stopSpirit Airlines
16h 49mORD-SAN
$237
5/22Wed
multi-stopDelta
10h 51mONT-ORD
5/29Wed
multi-stopDelta
10h 21mORD-ONT
$327
5/24Fri
multi-stopAmerican Airlines
6h 10mBUR-ORD
5/26Sun
multi-stopAmerican Airlines
8h 45mORD-BUR
$350
5/24Fri
multi-stopAmerican Airlines
9h 06mBUR-ORD
5/26Sun
multi-stopAmerican Airlines
7h 36mORD-BUR
$355
5/24Fri
multi-stopDelta
8h 45mLAX-ORD
5/29Wed
multi-stopDelta
8h 03mORD-LAX
$373

Search by stops

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Search by price