SJO

$112 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 2/22. 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

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Everything you should know

Cheapest round-trip
$302
Overall average: $667
Multiple Airlines
Wed 2/25Wed 3/4
STL - SJO • 1 stop
Cheapest non-stop
$371
Typical prices: $524-$719
American Airlines
Fri 2/6Fri 2/13
ORD - SJO • Non-stop
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We hope you love your trip to San José!
Flight Deals
Useful Info
Flight 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

Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
3:49 pm - 11:40 am
STL
-
SJO
19h 51m1 stop
Multiple Airlines Logo
12:35 pm - 10:27 pm
SJO
-
STL
9h 52m1 stop
$302Multiple Airlines
Mon, Feb 16 - Sat, Feb 21
Multiple Airlines Logo
3:49 pm - 11:40 am
STL
-
SJO
19h 51m1 stop
Multiple Airlines Logo
12:35 pm - 11:59 pm
SJO
-
STL
11h 24m1 stop
$319Multiple Airlines
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
3:49 pm - 11:40 am
STL
-
SJO
19h 51m1 stop
Multiple Airlines Logo
1:31 pm - 10:27 pm
SJO
-
STL
32h 56m2 stops
$324Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
American Airlines Logo
8:00 am - 8:12 pm
STL
-
SJO
12h 12m1 stop
American Airlines Logo
7:00 am - 7:29 pm
SJO
-
STL
12h 29m2 stops
$349American Airlines
Wed, Feb 4 - Thu, Feb 12
United Airlines Logo
8:54 am - 8:39 pm
ORD
-
SJO
11h 45m1 stop
United Airlines Logo
2:05 pm - 7:35 pm
SJO
-
ORD
5h 30mnonstop
$349United Airlines
Thu, Jan 29 - Tue, Feb 3
Southwest Logo
6:00 am - 7:30 pm
STL
-
SJO
13h 30m1 stop
Southwest Logo
9:40 am - 8:35 pm
SJO
-
STL
10h 55m1 stop
$350Southwest
Sat, Feb 14 - Sat, Feb 21
Spirit Airlines Logo
5:15 am - 12:22 pm
ORD
-
SJO
7h 07m1 stop
Spirit Airlines Logo
1:31 pm - 11:47 pm
SJO
-
ORD
10h 16m1 stop
$353Spirit Airlines
Tue, Mar 3 - Wed, Mar 11
Spirit Airlines Logo
8:16 pm - 11:40 am
ORD
-
SJO
15h 24m2 stops
Spirit Airlines Logo
11:35 am - 11:47 pm
SJO
-
ORD
11h 12m2 stops
$356Spirit Airlines
Thu, Jan 29 - Tue, Feb 3
American Airlines Logo
6:00 am - 10:30 pm
STL
-
SJO
16h 30m1 stop
American Airlines Logo
6:00 am - 6:34 pm
SJO
-
STL
12h 34m2 stops
$360American Airlines
Mon, Feb 2 - Fri, Feb 6
United Airlines Logo
5:29 pm - 1:15 pm
MLI
-
SJO
19h 46m2 stops
United Airlines Logo
2:05 pm - 10:12 am
SJO
-
MLI
20h 07m1 stop
$492United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$112
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 29% increase in price.
Flight from Chicago Midway 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
Esterillos Este
San Gerardo de Dota
San Lorenzo

Everything you need to know for your flight to San José

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

San José (SJO)