SJO

$133 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 2/25. 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
$318
Typical prices: $461-$834
Multiple Airlines
Tue 3/3Thu 3/5
ORD - SJO • 1 stop
Cheapest non-stop
$333
Typical prices: $488-$842
United Airlines
Sun 3/8Wed 3/11
ORD - SJO • Non-stop
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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

Tue, Mar 3 - Thu, Mar 5
Multiple Airlines Logo
7:23 pm - 3:30 pm
ORD
-
SJO
20h 07m
1 stop
Multiple Airlines Logo
1:31 pm - 11:05 pm
SJO
-
ORD
9h 34m
1 stop
$318Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
4:51 pm - 3:05 pm
ORD
-
SJO
23h 14m
1 stop
Multiple Airlines Logo
12:19 pm - 3:17 pm
SJO
-
ORD
25h 58m
2 stops
$319Multiple Airlines
Sat, Feb 28 - Sat, Mar 7
Spirit Airlines Logo
8:16 pm - 12:22 pm
ORD
-
SJO
16h 06m
1 stop
Spirit Airlines Logo
12:35 pm - 11:47 pm
SJO
-
ORD
11h 12m
2 stops
$320Spirit Airlines
Sun, Mar 1 - Sat, Mar 7
Multiple Airlines Logo
5:15 am - 12:22 pm
ORD
-
SJO
7h 07m
1 stop
Multiple Airlines Logo
7:22 am - 9:13 pm
SJO
-
ORD
13h 51m
2 stops
$321Multiple Airlines
Fri, Apr 10 - Sat, Apr 18
Spirit Airlines Logo
5:05 am - 11:14 am
ORD
-
SJO
7h 09m
1 stop
Spirit Airlines Logo
12:20 pm - 12:14 am
SJO
-
ORD
10h 54m
1 stop
$322Spirit Airlines
Sun, Mar 8 - Tue, Mar 10
Delta Logo
6:00 am - 9:15 pm
MDW
-
SJO
16h 15m
1 stop
Delta Logo
7:00 am - 10:31 pm
SJO
-
MDW
14h 31m
1 stop
$347Delta
Sun, Mar 8 - Wed, Mar 11
Delta Logo
6:00 am - 9:15 pm
MDW
-
SJO
16h 15m
1 stop
Delta Logo
7:00 am - 8:53 am
SJO
-
MDW
24h 53m
2 stops
$352Delta
Sat, May 9 - Wed, May 20
American Airlines Logo
6:53 pm - 11:25 am
STL
-
SJO
17h 32m
1 stop
American Airlines Logo
6:30 am - 10:24 pm
SJO
-
STL
14h 54m
1 stop
$360American Airlines
Sat, May 9 - Wed, May 20
American Airlines Logo
6:53 pm - 11:25 am
STL
-
SJO
17h 32m
1 stop
American Airlines Logo
6:30 am - 10:19 pm
SJO
-
STL
14h 49m
2 stops
$365American Airlines
Wed, Mar 4 - Tue, Mar 10
Southwest Logo
6:25 am - 12:50 pm
STL
-
SJO
6h 25m
1 stop
Southwest Logo
1:55 pm - 10:50 pm
SJO
-
STL
7h 55m
1 stop
$399Southwest
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$128
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 30% 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)