SJC

$80 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 10/26. 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
1 adult, Economy

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Flight Deals

Cheap Flights from Illinois to San Jose

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to San Jose that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to San Jose

Wed, Oct 1 - Thu, Oct 2
Spirit Airlines Logo
11:15 am - 8:00 pmORD-SJC
10h 45m1 stop
Spirit Airlines Logo
6:35 am - 9:36 pmSJC-ORD
13h 01m1 stop
$192Spirit Airlines
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Fri, Oct 17 - Fri, Oct 24
Frontier Logo
6:50 am - 11:32 amORD-SJC
6h 42m1 stop
Frontier Logo
12:27 pm - 12:59 amSJC-ORD
10h 32m1 stop
$196Frontier
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Fri, Nov 7 - Wed, Nov 12
Multiple Airlines Logo
6:00 am - 11:32 amORD-SJC
7h 32m1 stop
Multiple Airlines Logo
3:00 pm - 11:59 pmSJC-ORD
6h 59m1 stop
$198Multiple Airlines
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Fri, Oct 24 - Wed, Oct 29
Multiple Airlines Logo
6:50 am - 11:32 amORD-SJC
6h 42m1 stop
Multiple Airlines Logo
10:25 am - 6:59 pmSJC-ORD
6h 34m1 stop
$204Multiple Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
Alaska Airlines Logo
3:50 pm - 9:57 amORD-SJC
20h 07m1 stop
Alaska Airlines Logo
6:00 pm - 11:59 pmSJC-ORD
27h 59m1 stop
$218Alaska Airlines
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Wed, Nov 12 - Mon, Nov 17
Alaska Airlines Logo
9:20 am - 2:23 pmORD-SJC
7h 03m1 stop
Alaska Airlines Logo
12:38 pm - 11:59 pmSJC-ORD
9h 21m1 stop
$239Alaska Airlines
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Wed, Oct 15 - Sat, Oct 18
Delta Logo
7:37 am - 3:57 pmORD-SJC
10h 20m1 stop
Delta Logo
2:21 pm - 11:54 pmSJC-ORD
7h 33m1 stop
$249Delta
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Fri, Oct 17 - Tue, Oct 21
Delta Logo
2:25 pm - 10:59 pmORD-SJC
10h 34m2 stops
Delta Logo
7:15 am - 5:10 pmSJC-ORD
7h 55m1 stop
$254Delta
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Tue, Feb 24 - Wed, Feb 25
Hawaiian Airlines Logo
9:00 am - 2:01 pmORD-SJC
7h 01m1 stop
Hawaiian Airlines Logo
12:45 pm - 11:10 pmSJC-ORD
8h 25m1 stop
$263Hawaiian Airlines
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Sat, Nov 1 - Sat, Nov 8
Hawaiian Airlines Logo
2:54 pm - 10:37 pmORD-SJC
9h 43m1 stop
Hawaiian Airlines Logo
3:00 pm - 11:59 pmSJC-ORD
6h 59m1 stop
$266Hawaiian Airlines
Find Deal

Everything you should know

Cheapest round-trip
$192
Overall average: $343
Spirit Airlines
Wed 10/1Thu 10/2
ORD - SJC • 1 stop
Cheapest non-stop
$359
Typical prices: $418-714
Southwest
Sat 11/22Wed 12/3
MDW - SJC • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Jose!
Useful Info

Good to know

Low seasonAugust
Cheapest flight$80
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly and prices are also 9% lower on average.
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.

Everything you need to know for your flight to San Jose

Information on the airport you'll fly into in San Jose

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