SJO

$124 Find Cheap Flights from Illinois to San José

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 José departing on 9/9. 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

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Flights Deals

Cheap Flights from Illinois to San José

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to San José 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 José

Sat, Sep 13 - Sat, Sep 20
Spirit Airlines Logo
8:56 pm - 11:14 amORD-SJO
15h 18m2 stops
Spirit Airlines Logo
12:19 pm - 10:34 amSJO-ORD
21h 15m2 stops
$283Spirit Airlines
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Fri, Nov 7 - Fri, Nov 14
Viva Logo
4:30 pm - 1:20 amORD-SJO
8h 50m1 stop
Viva Logo
2:20 am - 3:00 pmSJO-ORD
12h 40m1 stop
$284Viva
Find Deal
Wed, Aug 27 - Wed, Sep 3
American Airlines Logo
5:26 am - 8:15 pmSTL-SJO
15h 49m1 stop
American Airlines Logo
7:27 am - 6:23 pmSJO-STL
9h 56m1 stop
$286American Airlines
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Wed, Nov 26 - Thu, Dec 4
American Airlines Logo
6:01 am - 8:02 pmSTL-SJO
14h 01m1 stop
American Airlines Logo
2:00 pm - 11:05 pmSJO-STL
9h 05m1 stop
$290American Airlines
Find Deal
Sat, Nov 8 - Fri, Nov 14
 Logo
5:05 am - 12:18 pmORD-SJO
7h 13m1 stop
 Logo
2:20 am - 3:00 pmSJO-ORD
12h 40m1 stop
Mon, Aug 25 - Sat, Aug 30
Southwest Logo
12:35 pm - 6:55 pmSTL-SJO
7h 20m1 stop
Southwest Logo
8:45 am - 9:40 pmSJO-STL
11h 55m1 stop
$330Southwest
Find Deal
Thu, Nov 27 - Fri, Dec 5
Delta Logo
8:30 am - 10:15 pmSTL-SJO
13h 45m1 stop
Delta Logo
7:00 am - 11:39 pmSJO-STL
16h 39m1 stop
$333Delta
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Mon, Sep 1 - Sat, Sep 6
 Logo
6:56 am - 3:13 pmORD-SJO
9h 17m1 stop
 Logo
7:30 am - 9:58 pmSJO-ORD
13h 28m1 stop
Sun, Aug 10 - Sun, Aug 17
Southwest Logo
6:15 am - 11:35 amSTL-SJO
6h 20m1 stop
Southwest Logo
8:45 am - 9:20 pmSJO-STL
11h 35m1 stop
$358Southwest
Find Deal
Thu, Aug 21 - Sat, Dec 13
Delta Logo
6:00 am - 12:10 pmSTL-SJO
7h 10m1 stop
Delta Logo
2:17 pm - 8:09 amSJO-STL
17h 52m1 stop
$377Delta
Find Deal
Useful Info

Good to know

Low seasonSeptember
High seasonDecember
Cheapest flight$124
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 42% increase in price.
Flight from Chicago O'Hare Airport to San José

FAQs for booking flights from Illinois to San José

  • How does KAYAK find such low prices on flights from Illinois to San José?

    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 José.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to San José?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San José 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 José?

    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 José 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 José?

    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 José from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Heredia
Santa Elena
San Gerardo de Dota
Esterillos Este

Everything you need to know for your flight to San José

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

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