SJO

$96 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 1/21. 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

Wed, Nov 12 - Tue, Nov 18
Spirit Airlines Logo
5:10 am - 12:25 pmORD-SJO
7h 15m1 stop
Spirit Airlines Logo
1:30 pm - 12:27 amSJO-ORD
10h 57m1 stop
$257Spirit Airlines
Find Deal
Sun, Nov 9 - Fri, Nov 14
Spirit Airlines Logo
5:10 am - 12:25 pmORD-SJO
7h 15m1 stop
Spirit Airlines Logo
1:30 pm - 12:27 amSJO-ORD
10h 57m1 stop
$258Spirit Airlines
Find Deal
Tue, Nov 25 - Thu, Nov 27
Spirit Airlines Logo
5:00 am - 12:15 pmORD-SJO
7h 15m1 stop
Spirit Airlines Logo
1:20 pm - 11:13 pmSJO-ORD
9h 53m1 stop
$259Spirit Airlines
Find Deal
Thu, Nov 13 - Wed, Nov 19
Multiple Airlines Logo
10:52 am - 12:25 pmORD-SJO
25h 33m1 stop
Multiple Airlines Logo
1:30 pm - 4:25 pmSJO-ORD
26h 55m1 stop
$260Multiple Airlines
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Wed, Jan 21 - Fri, Jan 30
Multiple Airlines Logo
8:41 am - 12:21 amORD-SJO
15h 40m1 stop
Multiple Airlines Logo
5:45 am - 1:15 pmSJO-ORD
7h 30m1 stop
$263Multiple Airlines
Find Deal
Wed, Jan 21 - Wed, Jan 28
Avianca Logo
2:35 pm - 9:50 pmORD-SJO
7h 15mnonstop
Avianca Logo
5:45 am - 1:15 pmSJO-ORD
7h 30mnonstop
$301Avianca
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Mon, Dec 8 - Fri, Dec 12
Delta Logo
12:50 pm - 10:20 pmMDW-SJO
9h 30m1 stop
Delta Logo
7:00 am - 4:18 pmSJO-MDW
9h 18m1 stop
$342Delta
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Mon, Dec 8 - Fri, Dec 12
Delta Logo
9:34 am - 10:20 pmMDW-SJO
12h 46m2 stops
Delta Logo
7:00 am - 4:18 pmSJO-MDW
9h 18m1 stop
$346Delta
Find Deal
Mon, Jan 12 - Fri, Jan 23
Southwest Logo
8:55 am - 7:30 pmMDW-SJO
10h 35m1 stop
Southwest Logo
9:40 am - 10:55 pmSJO-MDW
13h 15m1 stop
$347Southwest
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Tue, Jan 13 - Tue, Jan 20
Southwest Logo
8:55 am - 7:30 pmMDW-SJO
10h 35m1 stop
Southwest Logo
9:40 am - 8:40 pmSJO-MDW
11h 00m2 stops
$377Southwest
Find Deal

Everything you should know

Cheapest round-trip
$257
Overall average: $520
Spirit Airlines
Wed 11/12Tue 11/18
ORD - SJO • 1 stop
Cheapest non-stop
$301
Typical prices: $496-$818
Avianca
Wed 1/21Wed 1/28
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!
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$96
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 40% 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)

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