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.

$119 CHEAP FLIGHTS from Illinois to San Jose

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Flight Deals

Cheap Flights from Illinois to San Jose

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to San Jose

Tue, Oct 13 - Mon, Oct 19

8:01 pm - 1:20 pmORD Chicago O'Hare Intl-SJC San Jose

43h 19m2 stops Los Angeles Las Vegas Harry Reid Intl

9:16 pm - 6:34 amSJC San Jose-ORD Chicago O'Hare Intl

7h 18m1 stop Los Angeles

$239Frontier

Thu, Sep 24 - Wed, Sep 30

6:15 am - 10:30 amMDW Chicago Midway-SJC San Jose

6h 15m1 stop San Diego

11:00 pm - 5:00 amSJC San Jose-MDW Chicago Midway

4h 00mnonstop

$243Southwest

Wed, Sep 30 - Wed, Nov 4

3:30 pm - 8:55 pmMDW Chicago Midway-SJC San Jose

7h 25m1 stop Seattle/Tacoma Intl

11:10 am - 5:15 pmSJC San Jose-MDW Chicago Midway

4h 05mnonstop

$243Southwest

Mon, Oct 19 - Thu, Oct 22

6:30 am - 8:21 pmORD Chicago O'Hare Intl-SJC San Jose

15h 51m2 stops Denver Intl Los Angeles

2:15 pm - 5:16 amSJC San Jose-ORD Chicago O'Hare Intl

13h 01m1 stop Las Vegas Harry Reid Intl

$244Frontier

Thu, Dec 24 - Thu, Jan 7

7:45 pm - 10:45 pmORD Chicago O'Hare Intl-SJC San Jose

5h 00mnonstop

4:00 pm - 11:57 pmSJC San Jose-ORD Chicago O'Hare Intl

5h 57m1 stop Denver Intl

$247United Airlines

Wed, Sep 23 - Wed, Sep 30

5:55 am - 1:08 pmORD Chicago O'Hare Intl-SJC San Jose

9h 13m1 stop Denver Intl

2:08 pm - 8:35 pmSJC San Jose-ORD Chicago O'Hare Intl

4h 27mnonstop

$247United Airlines

Wed, Oct 7 - Wed, Oct 14

7:20 am - 2:13 pmORD Chicago O'Hare Intl-SJC San Jose

8h 53m1 stop Los Angeles

9:48 am - 6:10 pmSJC San Jose-ORD Chicago O'Hare Intl

6h 22m1 stop Salt Lake City

$257Delta

Tue, Sep 22 - Thu, Oct 1

2:05 pm - 6:24 pmORD Chicago O'Hare Intl-SJC San Jose

6h 19m1 stop Salt Lake City

11:32 am - 11:57 pmSJC San Jose-ORD Chicago O'Hare Intl

10h 25m1 stop Seattle/Tacoma Intl

$257Delta

Tue, Oct 6 - Tue, Oct 13

5:00 am - 11:04 amORD Chicago O'Hare Intl-SJC San Jose

8h 04m1 stop Dallas/Fort Worth

12:59 pm - 11:30 pmSJC San Jose-ORD Chicago O'Hare Intl

8h 31m1 stop Phoenix Sky Harbor Intl

$257American Airlines

Sat, Oct 17 - Tue, Oct 20

8:14 am - 1:51 pmORD Chicago O'Hare Intl-SJC San Jose

7h 37m1 stop Dallas/Fort Worth

6:00 am - 3:19 pmSJC San Jose-ORD Chicago O'Hare Intl

7h 19m1 stop Dallas/Fort Worth

$257American Airlines

Recent last minute flight deals from Illinois to San Jose

Wed, Aug 26 - Fri, Aug 28

9:20 pm - 7:19 pmORD Chicago O'Hare Intl-SJC San Jose

23h 59m1 stop Los Angeles

8:14 pm - 6:17 amSJC San Jose-ORD Chicago O'Hare Intl

8h 03m1 stop Los Angeles

$428Frontier

Wed, Aug 26 - Sun, Aug 30

9:20 pm - 7:19 pmORD Chicago O'Hare Intl-SJC San Jose

23h 59m1 stop Los Angeles

1:02 pm - 7:02 pmSJC San Jose-ORD Chicago O'Hare Intl

28h 00m1 stop Las Vegas Harry Reid Intl

$428Frontier

Wed, Aug 26 - Wed, Sep 9

7:45 pm - 11:44 pmSTL Lambert-St Louis-SJC San Jose

5h 59m1 stop Salt Lake City

6:10 am - 3:12 pmSJC San Jose-STL Lambert-St Louis

7h 02m1 stop Minneapolis St Paul

$434Delta

Wed, Aug 26 - Wed, Sep 9

7:00 am - 1:55 pmSTL Lambert-St Louis-SJC San Jose

8h 55m2 stops Denver Intl Phoenix Sky Harbor Intl

12:00 pm - 10:40 pmSJC San Jose-STL Lambert-St Louis

8h 40m1 stop Phoenix Sky Harbor Intl

$439Southwest

Wed, Aug 26 - Wed, Aug 26

6:00 am - 11:22 amSTL Lambert-St Louis-SJC San Jose

7h 22m1 stop Atlanta Hartsfield-Jackson

5:10 pm - 12:41 amSJC San Jose-STL Lambert-St Louis

5h 31m1 stop Salt Lake City

$521Delta

Wed, Aug 26 - Wed, Sep 2

3:45 pm - 11:00 pmSTL Lambert-St Louis-SJC San Jose

9h 15m1 stop Chicago Midway

1:25 pm - 9:10 pmSJC San Jose-STL Lambert-St Louis

5h 45m1 stop Denver Intl

$521Southwest

Wed, Aug 26 - Wed, Sep 9

10:16 am - 6:33 pmSTL Lambert-St Louis-SJC San Jose

10h 17m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:00 am - 7:07 pmSJC San Jose-STL Lambert-St Louis

11h 07m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$539American Airlines

Wed, Aug 26 - Wed, Sep 2

10:16 am - 6:33 pmSTL Lambert-St Louis-SJC San Jose

10h 17m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:00 am - 6:05 pmSJC San Jose-STL Lambert-St Louis

10h 05m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$539American Airlines

Fri, Aug 28 - Tue, Sep 1

8:17 pm - 9:23 amORD Chicago O'Hare Intl-SJC San Jose

15h 06m1 stop San Diego

8:17 pm - 1:22 pmSJC San Jose-ORD Chicago O'Hare Intl

15h 05m1 stop San Diego

$557Alaska Airlines

Fri, Aug 28 - Sun, Aug 30

6:05 am - 1:45 pmORD Chicago O'Hare Intl-SJC San Jose

9h 40m1 stop San Diego

8:17 pm - 1:22 pmSJC San Jose-ORD Chicago O'Hare Intl

15h 05m1 stop San Diego

$557Alaska Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$119

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly with an average 12% increase in price.

Flight from Chicago Midway Airport 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

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

San Jose (SJC)

SJC

$119 Find Cheap Flights from Illinois to San Jose - Compare and Save

Cheap Flights from Illinois to San Jose

Recent round-trip flight deals from Illinois to San Jose

Recent one-way flight deals from Illinois to San Jose

Recent last minute flight deals from Illinois to San Jose

Recent direct flight deals from Illinois to San Jose

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to San Jose

Everything you need to know for your flight to San Jose

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

Cabin class types available on flights to Illinois

Complete your trip to San Jose with a hotel stay or car rental

Find direct flights for San Jose

Flights to other popular destinations

Flights from domestic origins to San Jose

Choose which airport to fly into in San Jose

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