SJC

$113 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 8/22. 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

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

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

Wed, Sep 23 - Wed, Sep 30
Southwest Logo
3:30 pm - 8:50 pm
MDW
-
SJC
7h 20m
1 stop
Southwest Logo
1:25 pm - 10:50 pm
SJC
-
MDW
7h 25m
1 stop
$268Southwest
Thu, Aug 20 - Tue, Sep 1
United Airlines Logo
8:03 pm - 10:50 pm
ORD
-
SJC
4h 47mnonstop
United Airlines Logo
12:51 pm - 9:29 pm
SJC
-
ORD
6h 38m
1 stop
$271United Airlines
Tue, Sep 15 - Wed, Oct 14
Delta Logo
1:47 pm - 8:33 pm
MDW
-
SJC
8h 46m
1 stop
Delta Logo
6:30 am - 4:50 pm
SJC
-
MDW
8h 20m
1 stop
$273Delta
Wed, Jul 1 - Tue, Jul 7
Delta Logo
7:37 pm - 11:39 pm
ORD
-
SJC
6h 02m
1 stop
Delta Logo
2:55 pm - 11:38 pm
SJC
-
ORD
6h 43m
1 stop
$273Delta
Wed, Aug 26 - Tue, Sep 1
Delta Logo
1:51 pm - 8:24 pm
MDW
-
SJC
8h 33m
1 stop
Delta Logo
6:00 am - 6:01 pm
SJC
-
MDW
10h 01m
2 stops
$278Delta
Wed, Jul 1 - Tue, Jul 7
Delta Logo
7:37 pm - 11:39 pm
ORD
-
SJC
6h 02m
1 stop
Delta Logo
8:25 pm - 8:30 am
SJC
-
ORD
10h 05m
2 stops
$278Delta
Wed, Aug 12 - Tue, Aug 18
American Airlines Logo
8:00 am - 11:57 am
STL
-
SJC
5h 57m
1 stop
American Airlines Logo
2:30 pm - 11:42 pm
SJC
-
STL
7h 12m
1 stop
$293American Airlines
Wed, Aug 12 - Tue, Aug 18
American Airlines Logo
10:16 am - 6:30 pm
STL
-
SJC
10h 14m
2 stops
American Airlines Logo
2:30 pm - 11:42 pm
SJC
-
STL
7h 12m
1 stop
$298American Airlines
Wed, Jul 8 - Mon, Jul 13
Frontier Logo
7:03 pm - 1:17 pm
STL
-
SJC
20h 14m
1 stop
Frontier Logo
2:12 pm - 6:05 pm
SJC
-
STL
25h 53m
1 stop
$338Frontier
Thu, Jun 25 - Sat, Jul 4
Frontier Logo
2:56 pm - 1:17 pm
STL
-
SJC
24h 21m
1 stop
Frontier Logo
2:12 pm - 6:15 pm
SJC
-
STL
26h 03m
1 stop
$343Frontier
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$113
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly and prices are also 2% 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)