SJO

$109 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 2/8. 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

KAYAK searches hundreds of travel sites at once for deals on flights to San José

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$283
Overall average: $667
Multiple Airlines
Mon 2/23Wed 2/25
STL - SJO • 1 stop
Cheapest non-stop
$371
Typical prices: $524-$719
American Airlines
Tue 2/17Thu 2/26
ORD - SJO • Non-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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

Mon, Feb 23 - Wed, Feb 25
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
$283Multiple Airlines
Sun, Feb 1 - Thu, Feb 12
Multiple Airlines Logo
5:42 pm - 11:37 am
STL
-
SJO
17h 55m1 stop
Multiple Airlines Logo
12:35 pm - 11:59 pm
SJO
-
STL
11h 24m1 stop
$285Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
8:17 pm - 12:22 pm
STL
-
SJO
16h 05m2 stops
Multiple Airlines Logo
12:35 pm - 10:27 pm
SJO
-
STL
9h 52m1 stop
$299Multiple Airlines
Wed, Feb 4 - Tue, Feb 10
United Airlines Logo
10:20 am - 8:39 pm
STL
-
SJO
10h 19m1 stop
United Airlines Logo
6:30 am - 3:52 pm
SJO
-
STL
9h 22m1 stop
$319United Airlines
Mon, Feb 2 - Thu, Feb 12
American Airlines Logo
1:35 pm - 10:30 pm
STL
-
SJO
8h 55m1 stop
American Airlines Logo
12:35 am - 11:01 am
SJO
-
STL
10h 26m1 stop
$323American Airlines
Tue, Feb 3 - Tue, Feb 10
American Airlines Logo
10:17 am - 10:30 pm
STL
-
SJO
12h 13m2 stops
American Airlines Logo
6:00 am - 5:23 pm
SJO
-
STL
11h 23m2 stops
$324American Airlines
Tue, Jan 20 - Sat, Jan 31
Avianca Logo
4:10 pm - 11:40 pm
ORD
-
SJO
7h 30m1 stop
Avianca Logo
5:00 am - 2:50 pm
SJO
-
ORD
9h 50m1 stop
$348Avianca
Tue, Feb 3 - Tue, Feb 10
Spirit Airlines Logo
5:32 pm - 11:37 am
ORD
-
SJO
18h 05m2 stops
Spirit Airlines Logo
12:33 pm - 11:47 pm
SJO
-
ORD
11h 14m2 stops
$350Spirit Airlines
Sat, Jan 24 - Sat, Jan 31
Spirit Airlines Logo
5:32 pm - 11:37 am
ORD
-
SJO
18h 05m2 stops
Spirit Airlines Logo
1:30 pm - 10:03 pm
SJO
-
ORD
8h 33m1 stop
$351Spirit Airlines
Sun, Feb 1 - Thu, Feb 12
United Airlines Logo
5:29 pm - 1:15 pm
MLI
-
SJO
19h 46m2 stops
United Airlines Logo
2:20 pm - 10:11 am
SJO
-
MLI
19h 51m2 stops
$632United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$109
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 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
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)