Find Deals on Flights from Denver 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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Denver International to Costa Rica

(Round-trip)
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
DEN
7:24p
SJO
7:32a
12h 08m
1 stop
SJO
8:35a
DEN
6:27p
9h 52m
1 stop
Depart: Mon Apr 3 2017 Return: Mon Apr 17 2017 Trip spans 15 days
Major Airline
Major Airline
DEN
10:00p
SJO
2:50a
28h 50m
2 stops
SJO
10:08p
DEN
3:20p
41h 12m
2 stops
Depart: Tue Feb 28 2017 Return: Tue Mar 7 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
DEN
6:40p
SJO
6:50a
12h 10m
1 stop
SJO
8:50a
DEN
6:40p
9h 50m
1 stop
Depart: Sun Apr 16 2017 Return: Mon Apr 17 2017 Trip spans 2 days
United
United
DEN
4:20a
LIR
4:00p
11h 40m
1 stop
LIR
2:50a
DEN
7:34p
16h 44m
1 stop
Depart: Mon Apr 10 2017 Return: Mon Apr 17 2017 Trip spans 8 days
American Airlines
American Airlines
DEN
2:15a
LIR
10:00a
7h 45m
1 stop
LIR
10:50a
DEN
4:03a
17h 13m
1 stop
Depart: Thu Feb 23 2017 Return: Sun Mar 5 2017 Trip spans 11 days
Aeromexico
Aeromexico
DEN
8:55a
SJO
5:37a
20h 42m
1 stop
SJO
7:37a
DEN
8:30a
24h 53m
1 stop
Depart: Sat Mar 25 2017 Return: Wed Mar 29 2017 Trip spans 5 days
Delta
Delta
DEN
8:20p
LIR
8:15a
11h 55m
1 stop
LIR
3:00a
DEN
3:29p
12h 29m
1 stop
Depart: Thu Aug 31 2017 Return: Sat Sep 9 2017 Trip spans 10 days
Avianca
Avianca
DEN
8:35a
SJO
5:30p
8h 55m
2 stops
SJO
1:40a
DEN
12:06p
10h 26m
2 stops
Depart: Mon Mar 13 2017 Return: Tue Mar 28 2017 Trip spans 16 days
Spirit Airlines
Spirit Airlines
DEN
7:40p
SJO
7:50a
12h 10m
1 stop
SJO
9:12p
DEN
10:12a
13h 00m
2 stops
Depart: Thu Aug 3 2017 Return: Wed Aug 9 2017 Trip spans 7 days
Major Airline
Major Airline
DEN
3:35p
SJO
4:16p
24h 41m
1 stop
SJO
6:05a
DEN
2:52p
8h 47m
1 stop
Depart: Tue Mar 14 2017 Return: Wed Mar 22 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
DEN
9:52a
SJO
8:22p
10h 30m
2 stops
SJO
9:12p
DEN
10:12a
13h 00m
2 stops
Depart: Thu Mar 16 2017 Return: Thu Mar 30 2017 Trip spans 15 days
Major Airline
Major Airline
DEN
6:45a
SJO
3:37a
20h 52m
1 stop
SJO
10:03p
DEN
5:20a
31h 17m
1 stop
Depart: Mon Apr 17 2017 Return: Tue Apr 18 2017 Trip spans 2 days
United
United
DEN
6:10a
LIR
4:00p
9h 50m
1 stop
LIR
2:50a
DEN
1:17p
10h 27m
1 stop
Depart: Wed Jul 5 2017 Return: Sat Jul 8 2017 Trip spans 4 days
American Airlines
American Airlines
DEN
7:59p
LIR
7:51a
11h 52m
1 stop
LIR
11:30a
DEN
6:12a
18h 42m
1 stop
Depart: Wed Mar 29 2017 Return: Wed Apr 19 2017 Trip spans 22 days
Spirit Airlines
Spirit Airlines
DEN
9:52a
SJO
8:22p
10h 30m
2 stops
SJO
8:50a
DEN
6:42p
9h 52m
1 stop
Depart: Tue Jun 27 2017 Return: Mon Jul 24 2017 Trip spans 28 days
Major Airline
Major Airline
DEN
3:35p
SJO
3:34a
11h 59m
1 stop
SJO
4:35a
DEN
2:35p
10h 00m
1 stop
Depart: Sat Apr 15 2017 Return: Mon Apr 17 2017 Trip spans 3 days
United
United
DEN
5:50a
LIR
11:10a
5h 20m
nonstop
LIR
2:50a
DEN
7:34p
16h 44m
1 stop
Depart: Sat Jul 8 2017 Return: Thu Jul 13 2017 Trip spans 6 days
American Airlines
American Airlines
DEN
7:59p
LIR
9:53a
13h 54m
1 stop
LIR
10:22a
DEN
5:33a
19h 11m
1 stop
Depart: Fri Mar 24 2017 Return: Tue Mar 28 2017 Trip spans 5 days
Delta
Delta
DEN
2:05a
LIR
2:19a
24h 14m
2 stops
LIR
3:00a
DEN
12:35p
9h 35m
1 stop
Depart: Wed Apr 5 2017 Return: Wed Apr 19 2017 Trip spans 15 days
Spirit Airlines
Spirit Airlines
DEN
9:54a
SJO
8:22p
10h 28m
2 stops
SJO
8:50a
DEN
6:42p
9h 52m
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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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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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Denver
$214
Destination

Liberia
$463
San Jose
$214