
Keep the following information in mind while searching for Denver to Costa Rica flight deals. Data was last updated November 9, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $414 (American Airlines) |
One-way from | $188 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $574 |
Good round-trip deal | $617 or less |
Good one-way deal | $265 or less |
Fly from
Fly to
Route
Depart
Return
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Thu 11/12
7:10 am-10:15 pm
1 stop14h 05m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Wed 1/13
9:01 pm-8:32 am
1 stop10h 31m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Mon 1/11
5:45 pm-8:32 am
1 stop13h 47m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Thu 1/7
9:01 pm-8:32 am
1 stop10h 31m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverLiberia
DEN Denver Intl - LIR Liberia
DENLIR
Denver Intl
Mon 11/23
11:25 am-2:20 pm
1 stop25h 55m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverLiberia
DEN Denver Intl - LIR Liberia
DENLIR
Denver Intl
Tue 1/12
5:24 am-2:42 pm
1 stop8h 18m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverLiberia
DEN Denver Intl - LIR Liberia
DENLIR
Denver Intl
Wed 1/13
5:24 am-2:42 pm
1 stop8h 18m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverLiberia
DEN Denver Intl - LIR Liberia
DENLIR
Denver Intl
Mon 1/4
5:00 am-1:10 pm
1 stop7h 10m
Liberia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Thu 11/26
11:35 am-8:39 pm
1 stop8h 04m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Thu 1/14
6:20 pm-1:45 pm
2 stops18h 25m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Denver to Costa Rica
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Courtney,Sep 2026
DEN - STL
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Courtney,Sep 2026
DEN - STL
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Courtney,Sep 2026
DEN - STL
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Courtney,Sep 2026
DEN - STL
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Courtney,Sep 2026
DEN - STL
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Courtney,Sep 2026
DEN - STL
Find useful and relevant information for your journey from Denver to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$358 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$602 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$221 | Average$452 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$246 | Average$589 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$291 | Average$658 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$315 | Average$576 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$365 | Average$613 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$367 | Average$688 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$377 | Average$468 | FlexibilityNo cancel fee | On-time67% |