SJO

$94 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 1/19. 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
$282
Overall average: $593
Multiple Airlines
Sun 2/22Sat 2/28
ORD - SJO • 1 stop
Cheapest non-stop
$395
Typical prices: $582-$1,063
American Airlines
Tue 12/2Wed 12/10
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

Sun, Feb 22 - Sat, Feb 28
Multiple Airlines Logo
11:58 pm - 1:50 pmORD-SJO
13h 52m1 stop
Multiple Airlines Logo
4:45 pm - 4:36 amSJO-ORD
11h 51m1 stop
$282Multiple Airlines
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Tue, Jan 27 - Thu, Feb 5
Multiple Airlines Logo
5:32 pm - 12:22 pmORD-SJO
18h 50m1 stop
Multiple Airlines Logo
1:30 pm - 10:31 pmSJO-ORD
9h 01m1 stop
$286Multiple Airlines
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Tue, Dec 9 - Wed, Dec 17
Spirit Airlines Logo
3:26 pm - 12:25 pmORD-SJO
20h 59m1 stop
Spirit Airlines Logo
1:31 pm - 12:09 amSJO-ORD
10h 38m1 stop
$287Spirit Airlines
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Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
6:48 am - 3:20 pmORD-SJO
8h 32m1 stop
Multiple Airlines Logo
12:39 pm - 12:09 amSJO-ORD
11h 30m2 stops
$288Multiple Airlines
Find Deal
Wed, Feb 25 - Sun, Mar 1
Spirit Airlines Logo
5:15 am - 12:22 pmORD-SJO
7h 07m1 stop
Spirit Airlines Logo
1:31 pm - 12:18 amSJO-ORD
10h 47m1 stop
$289Spirit Airlines
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Thu, Dec 11 - Thu, Dec 18
Delta Logo
7:05 am - 10:20 pmSTL-SJO
15h 15m1 stop
Delta Logo
2:31 pm - 8:24 amSJO-STL
17h 53m1 stop
$318Delta
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Tue, Jan 27 - Tue, Feb 3
Southwest Logo
6:00 am - 7:30 pmSTL-SJO
13h 30m1 stop
Southwest Logo
1:45 pm - 9:25 pmSJO-STL
7h 40m1 stop
$319Southwest
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Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
4:03 pm - 1:54 pmBMI-SJO
21h 51m2 stops
American Airlines Logo
6:00 am - 8:41 pmSJO-BMI
14h 41m2 stops
$422American Airlines
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Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
8:45 am - 10:30 pmBMI-SJO
13h 45m1 stop
American Airlines Logo
6:38 am - 3:25 pmSJO-BMI
8h 47m1 stop
$438American Airlines
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Mon, Feb 9 - Wed, Feb 11
Delta Logo
5:51 am - 10:15 pmMLI-SJO
16h 24m1 stop
Delta Logo
2:31 pm - 10:28 pmSJO-MLI
7h 57m1 stop
$475Delta
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Useful Info

Good to know

Low seasonSeptember
Cheapest flight$94
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 35% 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)