SJO

$125 Find Cheap Flights from Illinois to San José - Compare and Save

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 1/10. 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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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

Sun, Sep 6 - Thu, Sep 10
Southwest Logo
7:45 am - 6:40 pm
MDW
-
SJO
11h 55m
2 stops
Southwest Logo
1:40 pm - 10:20 pm
SJO
-
MDW
7h 40m
1 stop
$478Southwest
Sat, Aug 15 - Sun, Aug 23
Multiple Airlines Logo
2:53 am - 11:59 pm
ORD
-
SJO
22h 06m
1 stop
Multiple Airlines Logo
4:15 pm - 12:09 pm
SJO
-
ORD
18h 54m
1 stop
$481Multiple Airlines
Sun, Nov 15 - Sun, Nov 22
Southwest Logo
5:15 am - 12:20 pm
MDW
-
SJO
7h 05m
1 stop
Southwest Logo
2:10 pm - 1:05 am
SJO
-
MDW
10h 55m
1 stop
$484Southwest
Tue, Aug 25 - Mon, Aug 31
Multiple Airlines Logo
5:59 pm - 3:11 pm
ORD
-
SJO
22h 12m
1 stop
Multiple Airlines Logo
7:00 am - 5:52 am
SJO
-
ORD
21h 52m
1 stop
$484Multiple Airlines
Tue, Aug 25 - Thu, Aug 27
Multiple Airlines Logo
5:59 pm - 3:11 pm
ORD
-
SJO
22h 12m
1 stop
Multiple Airlines Logo
7:00 am - 5:52 am
SJO
-
ORD
21h 52m
1 stop
$485Multiple Airlines
Wed, Aug 26 - Mon, Aug 31
Copa Airlines Logo
8:02 am - 7:10 am
ORD
-
SJO
24h 08m
1 stop
Copa Airlines Logo
10:03 am - 1:02 am
SJO
-
ORD
13h 59m
1 stop
$492Copa Airlines
Wed, Sep 16 - Sat, Sep 19
American Airlines Logo
5:00 am - 8:07 pm
STL
-
SJO
16h 07m
1 stop
American Airlines Logo
1:00 pm - 9:24 am
SJO
-
STL
19h 24m
1 stop
$494American Airlines
Mon, Aug 31 - Wed, Sep 16
Delta Logo
6:00 am - 11:49 am
STL
-
SJO
6h 49m
1 stop
Delta Logo
1:19 pm - 11:42 pm
SJO
-
STL
9h 23m
1 stop
$496Delta
Wed, Sep 16 - Sat, Sep 19
American Airlines Logo
6:30 am - 8:07 pm
STL
-
SJO
14h 37m
2 stops
American Airlines Logo
1:00 pm - 9:24 am
SJO
-
STL
19h 24m
1 stop
$498American Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
6:00 am - 10:15 pm
STL
-
SJO
16h 15m
1 stop
Delta Logo
7:00 am - 4:32 pm
SJO
-
STL
9h 32m
1 stop
$501Delta
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Good to know

Low season

September

Cheapest flight

$125
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 20% 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
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)