
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $285 (Kiwi.com) |
One-way from | $99 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $645 |
Good round-trip deal | $405 or less |
Good one-way deal | $189 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 3/3
5:00 am-1:15 pm
1 stop7h 15m
San José Juan Santamaria Intl
Sun 3/8
11:35 am-11:44 pm
1 stop12h 09m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Wed 1/21
11:47 am-8:39 pm
1 stop7h 52m
San José Juan Santamaria Intl
Mon 1/26
6:30 am-7:55 pm
1 stop14h 25m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Mon 2/2
5:01 am-1:15 pm
1 stop7h 14m
San José Juan Santamaria Intl
Mon 2/9
6:30 am-7:55 pm
1 stop14h 25m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 2/3
8:32 pm-1:15 pm
1 stop15h 43m
San José Juan Santamaria Intl
Tue 2/10
9:40 am-8:12 pm
1 stop11h 32m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 2/20
7:00 am-7:30 pm
1 stop11h 30m
San José Juan Santamaria Intl
Fri 2/27
1:50 pm-12:15 am
1 stop11h 25m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Mon 1/19
5:01 am-1:15 pm
1 stop7h 14m
San José Juan Santamaria Intl
Mon 1/26
6:30 am-7:55 pm
1 stop14h 25m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sun 1/25
9:38 pm-4:46 pm
3 stops18h 08m
San José Juan Santamaria Intl
Sun 2/8
8:11 am-5:16 pm
1 stop10h 05m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 1/8
9:05 pm-8:32 am
1 stop10h 27m
San José Juan Santamaria Intl
Tue 1/13
9:40 am-8:12 pm
1 stop11h 32m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Fri 2/27
7:05 am-10:02 pm
1 stop13h 57m
San José Juan Santamaria Intl
Fri 3/6
7:00 am-9:14 pm
1 stop15h 14m
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Wed 1/7
8:25 pm-12:56 pm
1 stop15h 31m
San José Juan Santamaria Intl
Thu 1/22
6:30 am-2:24 pm
1 stop8h 54m
Currently, May is the cheapest month in which you can book a flight from Denver to Costa Rica (average of $227). Flying from Denver to Costa Rica in June is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Denver to Costa Rica is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 49% on airfare.
Travelers seeking maximum savings on their Denver to Costa Rica flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 12% of weekly flights between Denver and Costa Rica have experienced delays in the past year, with the average delay time being 110 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Sunday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Comfort
Crew
Boarding
Entertainment
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$174 | Average$435 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$520 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$423 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$270 | Average$603 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$287 | Average$605 | FlexibilityNo cancel fee | On-time69% |