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.

$159 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

Sun, Jan 24 - Wed, Jan 27

9:26 pm - 12:03 pmPIA Greater Peoria-SJC San Jose

16h 37m1 stop Las Vegas Harry Reid Intl

12:58 pm - 8:36 pmSJC San Jose-PIA Greater Peoria

29h 38m1 stop Las Vegas Harry Reid Intl

$250Multiple Airlines

Tue, Dec 15 - Wed, Dec 23

2:08 pm - 10:51 pmORD Chicago O'Hare Intl-SJC San Jose

10h 43m1 stop Portland

8:20 pm - 1:19 pmSJC San Jose-ORD Chicago O'Hare Intl

14h 59m1 stop San Diego

$346Alaska Airlines

Mon, Nov 23 - Mon, Nov 30

5:15 am - 3:30 pmORD Chicago O'Hare Intl-SJC San Jose

12h 15m1 stop Las Vegas Harry Reid Intl

3:10 pm - 4:59 amSJC San Jose-ORD Chicago O'Hare Intl

35h 49m2 stops Los Angeles Las Vegas Harry Reid Intl

$346Frontier

Sat, Dec 12 - Wed, Dec 23

6:00 am - 2:27 pmORD Chicago O'Hare Intl-SJC San Jose

10h 27m1 stop Seattle/Tacoma Intl

8:20 pm - 1:19 pmSJC San Jose-ORD Chicago O'Hare Intl

14h 59m1 stop San Diego

$346Alaska Airlines

Tue, Feb 9 - Tue, Feb 16

6:00 am - 8:08 pmORD Chicago O'Hare Intl-SJC San Jose

16h 08m2 stops Minneapolis St Paul Los Angeles

5:59 pm - 1:55 pmSJC San Jose-ORD Chicago O'Hare Intl

17h 56m1 stop Los Angeles

$348Delta

Tue, Feb 9 - Fri, Feb 19

6:00 am - 8:08 pmORD Chicago O'Hare Intl-SJC San Jose

16h 08m2 stops Minneapolis St Paul Los Angeles

5:59 pm - 1:55 pmSJC San Jose-ORD Chicago O'Hare Intl

17h 56m1 stop Los Angeles

$348Delta

Wed, Nov 25 - Fri, Nov 27

8:08 pm - 10:59 pmORD Chicago O'Hare Intl-SJC San Jose

4h 51mnonstop

6:30 am - 12:56 pmSJC San Jose-ORD Chicago O'Hare Intl

4h 26mnonstop

$349United Airlines

Wed, Nov 25 - Thu, Nov 26

8:08 pm - 10:59 pmORD Chicago O'Hare Intl-SJC San Jose

4h 51mnonstop

6:30 am - 12:54 pmSJC San Jose-ORD Chicago O'Hare Intl

4h 24mnonstop

$349United Airlines

Sat, Dec 5 - Tue, Dec 8

6:10 pm - 8:55 pmMDW Chicago Midway-SJC San Jose

4h 45mnonstop

6:00 am - 12:10 pmSJC San Jose-MDW Chicago Midway

4h 10mnonstop

$349Southwest

Wed, Nov 25 - Tue, Dec 1

8:40 pm - 11:30 pmMDW Chicago Midway-SJC San Jose

4h 50mnonstop

6:00 am - 12:10 pmSJC San Jose-MDW Chicago Midway

4h 10mnonstop

$349Southwest

Recent last minute flight deals from Illinois to San Jose

Thu, Nov 5 - Sun, Nov 8

5:15 pm - 1:46 pmORD Chicago O'Hare Intl-SJC San Jose

22h 31m1 stop Las Vegas Harry Reid Intl

2:41 pm - 5:13 amSJC San Jose-ORD Chicago O'Hare Intl

12h 32m1 stop Las Vegas Harry Reid Intl

$485Frontier

Fri, Nov 6 - Mon, Nov 9

6:30 am - 8:12 pmORD Chicago O'Hare Intl-SJC San Jose

15h 42m2 stops Denver Intl Los Angeles

2:41 pm - 5:13 amSJC San Jose-ORD Chicago O'Hare Intl

12h 32m1 stop Las Vegas Harry Reid Intl

$593Frontier

Mon, Nov 9 - Fri, Nov 13

7:20 am - 2:05 pmORD Chicago O'Hare Intl-SJC San Jose

8h 45m1 stop San Diego

7:37 am - 6:59 pmSJC San Jose-ORD Chicago O'Hare Intl

9h 22m1 stop San Diego

$597Alaska Airlines

Sun, Nov 8 - Wed, Nov 11

7:00 am - 1:16 pmORD Chicago O'Hare Intl-SJC San Jose

8h 16m1 stop Seattle/Tacoma Intl

7:37 am - 6:59 pmSJC San Jose-ORD Chicago O'Hare Intl

9h 22m1 stop San Diego

$597Alaska Airlines

Thu, Nov 5 - Sun, Nov 8

6:00 am - 11:47 amMLI Moline Quad-City-SJC San Jose

7h 47m1 stop Atlanta Hartsfield-Jackson

10:40 pm - 10:19 amSJC San Jose-MLI Moline Quad-City

9h 39m1 stop Atlanta Hartsfield-Jackson

$609Delta

Thu, Nov 5 - Sun, Nov 8

6:00 am - 3:51 pmMLI Moline Quad-City-SJC San Jose

11h 51m2 stops Atlanta Hartsfield-Jackson Los Angeles

10:40 pm - 10:19 amSJC San Jose-MLI Moline Quad-City

9h 39m1 stop Atlanta Hartsfield-Jackson

$614Delta

Tue, Nov 10 - Sun, Nov 15

8:41 am - 3:08 pmPIA Greater Peoria-SJC San Jose

8h 27m1 stop Denver Intl

6:30 am - 4:47 pmSJC San Jose-PIA Greater Peoria

8h 17m1 stop Chicago O'Hare Intl

$614United Airlines

Thu, Nov 5 - Sun, Nov 8

8:41 am - 3:08 pmPIA Greater Peoria-SJC San Jose

8h 27m1 stop Denver Intl

6:30 am - 4:47 pmSJC San Jose-PIA Greater Peoria

8h 17m1 stop Chicago O'Hare Intl

$729United Airlines

Mon, Nov 9 - Wed, Nov 11

3:52 pm - 10:10 pmORD Chicago O'Hare Intl-SJC San Jose

8h 18m1 stop Dallas/Fort Worth

12:58 pm - 9:58 pmSJC San Jose-ORD Chicago O'Hare Intl

7h 00m1 stop Phoenix Sky Harbor Intl

$748American Airlines

Sun, Nov 8 - Mon, Nov 9

6:59 am - 2:00 pmORD Chicago O'Hare Intl-SJC San Jose

9h 01m1 stop Dallas/Fort Worth

12:58 pm - 11:59 pmSJC San Jose-ORD Chicago O'Hare Intl

9h 01m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$822American Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$159

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly with an average 2% 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.