
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $318 (JetBlue) |
One-way from | $185 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $864 |
Good round-trip deal | $1,014 or less |
Fly from
Fly to
Route
Depart
Return
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Mon 9/7
6:55 am-6:40 pm
2 stops13h 45m
San José Juan Santamaria Intl
Mon 9/14
9:00 am-10:35 pm
2 stops11h 35m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Thu 8/20
6:55 am-6:40 pm
2 stops13h 45m
San José Juan Santamaria Intl
Thu 8/27
9:00 am-10:35 pm
2 stops11h 35m
DetroitLiberia
DTW - LIR
DTWLIR
Detroit Metropolitan Wayne County
Thu 9/3
6:00 am-1:01 pm
2 stops33h 01m
Liberia
Sun 9/13
1:05 pm-4:32 pm
2 stops25h 27m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Sun 9/20
7:00 am-6:40 pm
2 stops13h 40m
San José Juan Santamaria Intl
Sat 9/26
9:30 am-9:00 pm
2 stops9h 30m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Sun 9/20
6:50 pm-10:00 pm
1 stop29h 10m
San José Juan Santamaria Intl
Sat 9/26
7:15 am-2:12 pm
2 stops28h 57m
DetroitLiberia
DTW - LIR
DTWLIR
Detroit Metropolitan Wayne County
Fri 9/4
6:44 pm-1:01 pm
2 stops20h 17m
Liberia
Fri 9/11
1:05 pm-11:30 pm
1 stop8h 25m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Thu 9/3
6:55 am-6:40 pm
2 stops13h 45m
San José Juan Santamaria Intl
Sun 9/6
9:00 am-11:10 pm
2 stops12h 10m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Mon 8/24
11:10 am-6:40 pm
2 stops9h 30m
San José Juan Santamaria Intl
Mon 8/31
9:00 am-11:35 pm
2 stops12h 35m
DetroitLiberia
DTW - LIR
DTWLIR
Detroit Metropolitan Wayne County
Sat 8/15
6:00 am-1:01 pm
1 stop9h 01m
Liberia
Fri 8/21
2:06 pm-11:59 pm
2 stops31h 53m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Mon 7/20
1:50 pm-12:48 pm
2 stops24h 58m
San José Juan Santamaria Intl
Mon 7/27
7:07 am-11:55 am
1 stop26h 48m
Currently, February is the cheapest month in which you can book a flight from Detroit to Costa Rica (average of $57). Flying from Detroit to Costa Rica in August is currently the most expensive (average of $257). 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.
The price you pay for your flight from Detroit to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$239 | Average$487 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$412 | Average$998 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$494 | Average$694 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$624 | Average$871 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$650 | Average$895 | FlexibilityNo cancel fee | On-time69% |