SJC

$71 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 2/1. 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, 0 bags

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

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Everything you should know

Cheapest round-trip
$178
Overall average: $443
Alaska Airlines
Mon 2/2Fri 2/6
ORD - SJC • 1 stop
Cheapest non-stop
$341
Typical prices: $462-$523
Southwest
Wed 3/18Wed 3/25
MDW - SJC • Non-stop
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We hope you love your trip to San Jose!
Flight Deals
Useful Info
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

Mon, Feb 2 - Fri, Feb 6
Alaska Airlines Logo
6:06 pm - 9:48 am
ORD
-
SJC
17h 42m1 stop
Alaska Airlines Logo
6:02 pm - 2:38 pm
SJC
-
ORD
18h 36m1 stop
$178Alaska Airlines
Tue, Apr 7 - Tue, Apr 14
Delta Logo
7:25 am - 2:57 pm
ORD
-
SJC
9h 32m1 stop
Delta Logo
7:20 am - 11:58 pm
SJC
-
ORD
14h 38m1 stop
$179Delta
Thu, Feb 19 - Thu, Feb 26
Frontier Logo
10:11 pm - 7:55 am
STL
-
SJC
11h 44m1 stop
Frontier Logo
10:34 am - 9:26 pm
SJC
-
STL
8h 52m1 stop
$180Frontier
Mon, Jan 26 - Wed, Jan 28
Alaska Airlines Logo
6:06 pm - 1:08 pm
ORD
-
SJC
21h 02m1 stop
Alaska Airlines Logo
12:46 pm - 11:37 pm
SJC
-
ORD
8h 51m1 stop
$184Alaska Airlines
Thu, Feb 19 - Thu, Feb 26
Frontier Logo
10:11 pm - 7:55 am
STL
-
SJC
11h 44m1 stop
Frontier Logo
10:34 am - 9:26 pm
SJC
-
STL
8h 52m1 stop
$201Frontier
Fri, Feb 27 - Mon, Mar 2
Multiple Airlines Logo
2:47 pm - 10:59 pm
STL
-
SJC
10h 12m1 stop
Multiple Airlines Logo
9:35 am - 9:13 pm
SJC
-
STL
9h 38m1 stop
$253Multiple Airlines
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
3:58 pm - 9:29 pm
MLI
-
SJC
7h 31m1 stop
American Airlines Logo
6:00 am - 3:03 pm
SJC
-
MLI
7h 03m1 stop
$309American Airlines
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
11:28 am - 6:34 pm
MLI
-
SJC
9h 06m2 stops
American Airlines Logo
2:07 pm - 11:28 pm
SJC
-
MLI
7h 21m1 stop
$314American Airlines
Wed, Mar 18 - Wed, Mar 25
Southwest Logo
9:00 pm - 11:45 pm
MDW
-
SJC
4h 45mnonstop
Southwest Logo
1:55 pm - 10:15 pm
SJC
-
MDW
6h 20m1 stop
$320Southwest
Wed, Mar 18 - Wed, Mar 25
Southwest Logo
5:10 pm - 10:05 pm
MDW
-
SJC
6h 55m1 stop
Southwest Logo
8:55 pm - 5:50 am
SJC
-
MDW
6h 55m1 stop
$322Southwest
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$71
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 4% 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

San Jose (SJC)