SJC

$86 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 5/27. 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

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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, Mar 25 - Wed, Apr 1
Delta Logo
7:15 am - 5:31 pm
STL
-
SJC
12h 16m
2 stops
Delta Logo
11:40 am - 12:21 am
SJC
-
STL
10h 41m
2 stops
$274Delta
Wed, Apr 22 - Sat, Apr 25
Alaska Airlines Logo
7:00 am - 6:49 pm
STL
-
SJC
13h 49m
1 stop
Alaska Airlines Logo
2:44 pm - 11:59 pm
SJC
-
STL
7h 15m
1 stop
$281Alaska Airlines
Wed, Mar 25 - Wed, Apr 1
Delta Logo
7:15 am - 5:31 pm
STL
-
SJC
12h 16m
2 stops
Delta Logo
6:20 am - 5:05 pm
SJC
-
STL
8h 45m
1 stop
$288Delta
Tue, Apr 7 - Tue, Apr 14
Hawaiian Airlines Logo
7:00 am - 6:11 pm
STL
-
SJC
13h 11m
1 stop
Hawaiian Airlines Logo
10:25 am - 11:59 pm
SJC
-
STL
11h 34m
1 stop
$295Hawaiian Airlines
Fri, Apr 3 - Tue, Apr 7
Multiple Airlines Logo
12:22 pm - 7:37 pm
STL
-
SJC
9h 15m
1 stop
Multiple Airlines Logo
6:15 am - 11:59 pm
SJC
-
STL
15h 44m
1 stop
$302Multiple Airlines
Wed, Apr 22 - Tue, May 5
United Airlines Logo
2:40 pm - 9:08 pm
STL
-
SJC
8h 28m
1 stop
United Airlines Logo
12:56 pm - 10:30 pm
SJC
-
STL
7h 34m
1 stop
$303United Airlines
Tue, Apr 7 - Tue, Apr 14
Southwest Logo
3:55 pm - 11:00 pm
STL
-
SJC
9h 05m
2 stops
Southwest Logo
6:45 am - 5:55 pm
SJC
-
STL
9h 10m
2 stops
$313Southwest
Thu, Apr 9 - Thu, Apr 16
Southwest Logo
6:00 am - 11:45 am
MDW
-
SJC
7h 45m
2 stops
Southwest Logo
8:15 pm - 5:25 am
SJC
-
MDW
7h 10m
1 stop
$328Southwest
Fri, Mar 27 - Wed, Apr 1
United Airlines Logo
7:59 pm - 10:59 pm
ORD
-
SJC
5h 00mnonstop
United Airlines Logo
6:30 am - 12:56 pm
SJC
-
ORD
4h 26mnonstop
$330United Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
12:57 pm - 7:25 pm
PIA
-
SJC
32h 28m
2 stops
Multiple Airlines Logo
7:02 pm - 11:54 am
SJC
-
PIA
14h 52m
1 stop
$553Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$86
Best time to beat the crowds but there is an average 16% increase in price.
Most popular time to fly and prices are also 5% 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)