Find Deals on 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: Thu Mar 2 2017 Return: Tue Mar 7 2017 Trip spans 6 days
Major Airline
Major Airline
ORD
10:00p
SJO
1:46a
27h 46m
1 stop
SJO
7:40a
ORD
1:15p
29h 35m
1 stop
Depart: Wed Mar 1 2017 Return: Wed Mar 8 2017 Trip spans 8 days
Copa Airlines
Copa Airlines
ORD
3:00a
SJO
5:21p
14h 21m
1 stop
SJO
1:02a
ORD
6:15p
17h 13m
1 stop
Depart: Sat Apr 1 2017 Return: Fri Apr 21 2017 Trip spans 21 days
United
United
ORD
1:30p
SJO
6:45p
5h 15m
nonstop
SJO
6:45p
ORD
12:10a
5h 25m
nonstop
Depart: Sun Mar 19 2017 Return: Tue Mar 28 2017 Trip spans 10 days
Delta
Delta
ORD
4:56p
SJO
5:17p
24h 21m
2 stops
SJO
10:30a
ORD
4:39a
18h 09m
2 stops
Depart: Thu May 4 2017 Return: Thu May 11 2017 Trip spans 8 days
Interjet
Interjet
ORD
9:00a
SJO
6:55p
9h 55m
1 stop
SJO
2:30a
ORD
6:40p
16h 10m
1 stop
Depart: Wed Apr 19 2017 Return: Tue Apr 25 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
ORD
2:19p
SJO
8:50a
18h 31m
1 stop
SJO
9:14p
ORD
5:57p
20h 43m
1 stop
Depart: Tue Apr 25 2017 Return: Sat May 6 2017 Trip spans 12 days
JetBlue
JetBlue
ORD
3:00a
SJO
10:23a
7h 23m
1 stop
SJO
8:27a
ORD
5:18p
8h 51m
1 stop
Depart: Sun Apr 30 2017 Return: Tue May 9 2017 Trip spans 10 days
American Airlines
American Airlines
ORD
1:30a
SJO
10:40a
9h 10m
1 stop
SJO
2:50a
ORD
4:41p
13h 51m
1 stop
Depart: Wed Aug 9 2017 Return: Fri Aug 18 2017 Trip spans 10 days
Aeromexico
Aeromexico
ORD
8:20p
SJO
7:50a
11h 30m
1 stop
SJO
7:50a
ORD
8:50a
25h 00m
1 stop
Depart: Fri Mar 3 2017 Return: Thu Mar 9 2017 Trip spans 7 days
Major Airline
Major Airline
ORD
3:00a
SJO
12:55p
9h 55m
1 stop
SJO
8:30p
ORD
1:40p
17h 10m
1 stop
Depart: Mon Mar 6 2017 Return: Mon Mar 13 2017 Trip spans 7 days
Copa Airlines
Copa Airlines
ORD
3:00a
SJO
4:51p
13h 51m
1 stop
SJO
1:40p
ORD
7:15p
29h 35m
1 stop
Depart: Fri Apr 14 2017 Return: Fri Apr 21 2017 Trip spans 8 days
United
United
ORD
1:30p
SJO
6:45p
5h 15m
nonstop
SJO
6:45p
ORD
12:10a
5h 25m
nonstop
Depart: Sun Mar 5 2017 Return: Thu Mar 9 2017 Trip spans 5 days
Major Airline
Major Airline
ORD
10:00p
SJO
9:35a
11h 35m
1 stop
SJO
9:43p
ORD
1:15p
15h 32m
1 stop
Depart: Tue Mar 14 2017 Return: Tue Mar 21 2017 Trip spans 8 days
Copa Airlines
Copa Airlines
ORD
5:00a
SJO
3:56p
10h 56m
1 stop
SJO
1:40p
ORD
7:15p
29h 35m
1 stop
Depart: Fri May 5 2017 Return: Fri May 12 2017 Trip spans 8 days
Interjet
Interjet
ORD
9:00a
SJO
6:55p
9h 55m
1 stop
SJO
8:40a
ORD
6:40p
10h 00m
1 stop
Depart: Sat Apr 15 2017 Return: Fri Apr 21 2017 Trip spans 7 days
United
United
ORD
3:30a
SJO
8:45a
5h 15m
nonstop
SJO
6:45p
ORD
12:10a
5h 25m
nonstop
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
JetBlue
JetBlue
ORD
3:00a
SJO
10:23a
7h 23m
1 stop
SJO
8:35a
ORD
6:10p
9h 35m
1 stop
Depart: Tue Mar 7 2017 Return: Fri Mar 10 2017 Trip spans 4 days
Major Airline
Major Airline
ORD
3:00a
SJO
12:55p
9h 55m
1 stop
SJO
2:46a
ORD
1:15p
10h 29m
1 stop
Depart: Fri Aug 11 2017 Return: Tue Aug 15 2017 Trip spans 5 days
American Airlines
American Airlines
ORD
2:34p
SJO
9:13a
18h 39m
1 stop
SJO
3:54a
ORD
4:23a
24h 29m
1 stop
Depart: Sun Apr 23 2017 Return: Fri Apr 28 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
ORD
1:15a
SJO
8:50a
7h 35m
1 stop
SJO
8:35a
ORD
6:59p
10h 24m
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.

Here's why:

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
$276
Destination

San Jose
$276