SJC

$90 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 4/13. 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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Everything you should know

Cheapest round-trip
$180
Overall average: $421
Frontier
Mon 4/13Thu 4/16
ORD - SJC • 1 stop
Cheapest non-stop
$323
Typical prices: $462-$636
Southwest
Sat 3/7Wed 3/11
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, Apr 13 - Thu, Apr 16
Frontier Logo
12:50 pm - 7:37 pm
ORD
-
SJC
8h 47m
1 stop
Frontier Logo
6:57 pm - 6:47 am
SJC
-
ORD
9h 50m
1 stop
$180Frontier
Wed, May 6 - Mon, May 11
Frontier Logo
9:18 pm - 6:02 pm
ORD
-
SJC
22h 44m
1 stop
Frontier Logo
7:02 pm - 5:50 am
SJC
-
ORD
8h 48m
1 stop
$191Frontier
Thu, Apr 30 - Mon, May 4
Frontier Logo
7:21 pm - 7:25 pm
ORD
-
SJC
26h 04m
1 stop
Frontier Logo
8:20 pm - 6:47 am
SJC
-
ORD
8h 27m
1 stop
$201Frontier
Sun, Feb 22 - Thu, Feb 26
Frontier Logo
6:03 pm - 8:40 am
ORD
-
SJC
16h 37m
2 stops
Frontier Logo
10:34 am - 5:26 pm
SJC
-
ORD
28h 52m
1 stop
$206Frontier
Tue, May 5 - Mon, May 11
Multiple Airlines Logo
3:52 pm - 9:44 am
ORD
-
SJC
19h 52m
1 stop
Multiple Airlines Logo
8:20 pm - 6:47 am
SJC
-
ORD
8h 27m
1 stop
$214Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Hawaiian Airlines Logo
8:20 am - 2:13 pm
ORD
-
SJC
7h 53m
1 stop
Hawaiian Airlines Logo
2:50 pm - 11:59 pm
SJC
-
ORD
7h 09m
1 stop
$224Hawaiian Airlines
Sat, Mar 7 - Sat, Mar 14
Delta Logo
7:00 am - 12:16 pm
STL
-
SJC
7h 16m
1 stop
Delta Logo
6:20 am - 2:24 pm
SJC
-
STL
6h 04m
1 stop
$257Delta
Fri, Feb 27 - Mon, Mar 2
Delta Logo
2:22 pm - 10:05 pm
STL
-
SJC
9h 43m
2 stops
Delta Logo
6:25 pm - 9:32 am
SJC
-
STL
13h 07m
2 stops
$274Delta
Mon, Feb 23 - Thu, Feb 26
Multiple Airlines Logo
2:47 pm - 10:59 pm
STL
-
SJC
10h 12m
1 stop
Multiple Airlines Logo
10:34 am - 9:26 pm
SJC
-
STL
8h 52m
1 stop
$284Multiple Airlines
Fri, Feb 27 - Mon, Mar 2
Alaska Airlines Logo
7:00 am - 10:59 pm
STL
-
SJC
17h 59m
1 stop
Alaska Airlines Logo
7:10 pm - 1:51 pm
SJC
-
STL
16h 41m
1 stop
$313Alaska Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$90
Best time to beat the crowds with an average 14% 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)