Find Cheap Flights from Chicago O'Hare International to Costa Rica

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago O'Hare International to Costa Rica

(Round-trip)
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
12:00a
SJO
7:34a
7h 34m
1 stop
SJO
12:00a
ORD
9:00a
9h 00m
1 stop
Depart: Mon Mar 19 2018 Return: Tue Mar 20 2018 Trip spans 2 days
American Airlines
American Airlines
ORD
12:00a
SJO
5:53p
17h 53m
1 stop
SJO
12:00a
ORD
4:56p
16h 56m
1 stop
Depart: Thu Feb 15 2018 Return: Tue Feb 27 2018 Trip spans 13 days
Interjet
Interjet
ORD
12:00a
SJO
11:40a
11h 40m
1 stop
SJO
12:00a
ORD
5:15a
29h 15m
1 stop
Depart: Sun Dec 3 2017 Return: Tue Dec 12 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SJO
6:38a
6h 38m
1 stop
SJO
12:00a
ORD
8:21a
8h 21m
1 stop
Depart: Fri Oct 27 2017 Return: Fri Nov 3 2017 Trip spans 8 days
United
United
ORD
12:00a
SJO
3:35p
15h 35m
1 stop
SJO
12:00a
ORD
2:30p
14h 30m
1 stop
Depart: Sat Apr 7 2018 Return: Sun Apr 15 2018 Trip spans 9 days
Avianca
Avianca
ORD
12:00a
SJO
6:55a
6h 55m
1 stop
SJO
12:00a
ORD
7:00a
7h 00m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Nov 18 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
12:00a
SJO
6:50a
6h 50m
1 stop
SJO
12:00a
ORD
10:06a
10h 06m
1 stop
Depart: Wed Nov 29 2017 Return: Thu Dec 7 2017 Trip spans 9 days
Copa Airlines
Copa Airlines
ORD
12:00a
LIR
5:34a
29h 34m
1 stop
LIR
12:00a
ORD
9:53p
21h 53m
1 stop
Depart: Fri Dec 1 2017 Return: Wed Dec 6 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
12:00a
SJO
6:50a
6h 50m
1 stop
SJO
12:00a
ORD
10:06a
10h 06m
1 stop
Depart: Wed Dec 6 2017 Return: Tue Dec 12 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
12:00a
SJO
6:38a
6h 38m
1 stop
SJO
12:00a
ORD
9:00a
9h 00m
1 stop
Depart: Sun Mar 11 2018 Return: Mon Mar 19 2018 Trip spans 8 days
Delta
Delta
ORD
12:00a
LIR
2:07p
13h 07m
1 stop
LIR
12:00a
ORD
8:32a
8h 32m
1 stop
Depart: Wed Feb 7 2018 Return: Mon Feb 12 2018 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
12:00a
SJO
7:42p
19h 42m
1 stop
SJO
12:00a
ORD
9:47p
21h 47m
1 stop
Depart: Sun Jan 14 2018 Return: Fri Jan 19 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SJO
6:34a
6h 34m
1 stop
SJO
12:00a
ORD
8:49p
20h 49m
1 stop
Depart: Sat Dec 2 2017 Return: Fri Dec 8 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
12:00a
SJO
6:38a
6h 38m
1 stop
SJO
12:00a
ORD
9:00a
9h 00m
1 stop
Depart: Tue Jan 16 2018 Return: Tue Jan 23 2018 Trip spans 8 days
Spirit Airlines
Spirit Airlines
ORD
12:00a
SJO
7:42p
19h 42m
1 stop
SJO
12:00a
ORD
9:47p
21h 47m
1 stop
Depart: Fri Jan 5 2018 Return: Wed Jan 10 2018 Trip spans 6 days
United
United
ORD
12:00a
SJO
5:11p
17h 11m
1 stop
SJO
12:00a
ORD
8:26a
8h 26m
1 stop
Depart: Thu Mar 1 2018 Return: Sat Mar 17 2018 Trip spans 16 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SJO
7:34a
7h 34m
1 stop
SJO
12:00a
ORD
5:20p
17h 20m
1 stop
Depart: Sat Oct 28 2017 Return: Tue Oct 31 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
ORD
12:00a
SJO
7:56a
7h 56m
1 stop
SJO
12:00a
ORD
10:23a
10h 23m
1 stop
Depart: Wed Mar 21 2018 Return: Wed Mar 28 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ORD
12:00a
SJO
11:40a
11h 40m
1 stop
SJO
12:00a
ORD
10:16a
10h 16m
1 stop
Depart: Thu Mar 22 2018 Return: Fri Mar 30 2018 Trip spans 9 days
Interjet
Interjet
ORD
12:00a
SJO
11:40a
11h 40m
1 stop
SJO
12:00a
ORD
5:15a
29h 15m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Chicago
$254
Destination

Liberia
$545
San Jose
$254