Find flights
When to book
FAQs & Tips
Direct Flights
Deals

SJC

$79 Find cheap flights from Illinois to San Jose

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Jose departing on 9/11. 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
Sat 7/6
Sat 7/13

Search hundreds of travel sites at once for deals on flights to San Jose

In the last 7 days travelers have searched 43,995,393 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

$79
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Chicago O'Hare Airport to San Jose

FAQs for booking flights from Illinois to San Jose

  • How does KAYAK find such low prices on flights from Illinois to San Jose?

    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 Illinois to San Jose.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Illinois 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 Illinois to San Jose?

    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 San Jose with an airline and back to Illinois with another airline.

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

    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 San Jose from Illinois 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 Illinois to San Jose?

Find which airlines fly direct from Illinois to San Jose, which days they fly and book direct flights.

Nonstop departures

Illinois to San Jose

Monday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Tuesday

Aer Lingus, Aeromexico, Air Canada, +33 more

Aer Lingus, Aeromexico, +34 more

Wednesday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Thursday

Aer Lingus, Aeromexico, Air Canada, +35 more

Aer Lingus, Aeromexico, +36 more

Friday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Saturday

Aer Lingus, Aeromexico, Air Canada, +34 more

Aer Lingus, Aeromexico, +35 more

Sunday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

See more direct flights

Nonstop returns

San Jose to Illinois

Monday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Tuesday

Aer Lingus, Aeromexico, Air Canada, +33 more

Aer Lingus, Aeromexico, +34 more

Wednesday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Thursday

Aer Lingus, Aeromexico, Air Canada, +35 more

Aer Lingus, Aeromexico, +36 more

Friday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Saturday

Aer Lingus, Aeromexico, Air Canada, +34 more

Aer Lingus, Aeromexico, +35 more

Sunday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

See more direct flights
See more direct flights

Book cheap flights from Illinois to San Jose

Recent round-trip flight deals

9/10Tue
1 stopSpirit Airlines
12h 41mORD-SJC
9/16Mon
1 stopSpirit Airlines
10h 54mSJC-ORD
$155
7/10Wed
1 stopSpirit Airlines
13h 11mORD-SJC
7/17Wed
1 stopSpirit Airlines
12h 04mSJC-ORD
$171
9/7Sat
1 stopFrontier
8h 34mMDW-SJC
9/15Sun
1 stopFrontier
6h 13mSJC-MDW
$176
9/9Mon
1 stopFrontier
8h 34mMDW-SJC
9/15Sun
1 stopFrontier
6h 13mSJC-MDW
$177
7/16Tue
1 stop
7h 27mORD-SJC
7/22Mon
1 stop
10h 03mSJC-ORD
$215
9/10Tue
1 stop
11h 58mORD-SJC
9/16Mon
2 stops
11h 38mSJC-ORD
$236
7/2Tue
1 stopDelta
5h 37mSTL-SJC
7/8Mon
1 stopDelta
5h 55mSJC-STL
$246
8/10Sat
1 stopAmerican Airlines
6h 40mSTL-SJC
8/14Wed
2 stopsAmerican Airlines
10h 39mSJC-STL
$251
8/10Sat
2 stopsAmerican Airlines
13h 31mSTL-SJC
8/14Wed
2 stopsAmerican Airlines
10h 55mSJC-STL
$256
7/3Wed
1 stopDelta
7h 16mSTL-SJC
7/8Mon
1 stopDelta
5h 55mSJC-STL
$295

Search by stops

Search by airline

Search by price

Recent one-way flight deals

9/11Wed
1 stopSpirit Airlines
9h 48mORD-SJC
$79
7/10Wed
1 stopSpirit Airlines
13h 11mORD-SJC
$81
8/31Sat
1 stopFrontier
8h 34mMDW-SJC
$90
9/27Fri
1 stopFrontier
8h 34mMDW-SJC
$94
6/15Sat
1 stopAmerican Airlines
8h 36mSTL-SJC
$123
7/4Thu
2 stops
19h 47mORD-SJC
$149
7/8Mon
2 stops
29h 54mORD-SJC
$150
7/30Tue
2 stopsDelta
14h 52mMDW-SJC
$159
7/30Tue
2 stopsDelta
14h 31mORD-SJC
$159
8/6Tue
1 stopAmerican Airlines
7h 22mCMI-SJC
$183

Search by stops

Search by airline

Search by price

Last minute flights from Illinois to San Jose

Last minute flight, train and bus deals

6/9Sun
multi-stopAmerican Airlines
7h 23mSTL-SJC
6/11Tue
multi-stopAmerican Airlines
8h 37mSJC-STL
$246
6/9Sun
multi-stopAmerican Airlines
7h 23mSTL-SJC
6/11Tue
multi-stopAmerican Airlines
10h 13mSJC-STL
$251
6/10Mon
multi-stopSpirit Airlines
20h 16mORD-SJC
6/12Wed
multi-stopSpirit Airlines
17h 41mSJC-ORD
$290
6/9Sun
multi-stopSpirit Airlines
20h 16mORD-SJC
6/12Wed
multi-stopSpirit Airlines
17h 41mSJC-ORD
$327
6/10Mon
multi-stopUnited Airlines
6h 59mSTL-SJC
6/13Thu
multi-stopUnited Airlines
7h 29mSJC-STL
$341
6/9Sun
multi-stop
26h 02mORD-SJC
6/11Tue
multi-stop
29h 27mSJC-ORD
$437
6/9Sun
multi-stop
26h 02mORD-SJC
6/13Thu
multi-stop
17h 41mSJC-ORD
$456
6/11Tue
multi-stopSouthwest
15h 05mMDW-SJC
6/13Thu
multi-stopSouthwest
12h 25mSJC-MDW
$662
6/11Tue
multi-stopSouthwest
15h 05mMDW-SJC
6/13Thu
multi-stopSouthwest
13h 10mSJC-MDW
$667
6/9Sun
multi-stopUnited Airlines
6h 59mSTL-SJC
6/12Wed
multi-stopUnited Airlines
17h 34mSJC-STL
$671

Search by stops

Search by airline

Search by price

Flights to San Jose

Destination:

San Jose (SJC)United States

Return flight deals:

San Jose - Illinois

Cabin classes:

$1,549
$1,230
$1,149
$318