
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $352 (Expedia) |
One-way from | $130 (JetBlue) |
Popular in | December |
Cheapest in | September |
Average price | $532 |
Good round-trip deal | $1,227 or less |
Fly from
Fly to
Route
Depart
Return
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Mon 8/24
6:55 am-6:40 pm
2 stops13h 45m
San José Juan Santamaria Intl
Sun 8/30
9:00 am-11:00 pm
2 stops12h 00m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Wed 8/12
6:00 am-12:45 pm
2 stops8h 45m
San José Juan Santamaria Intl
Wed 8/19
9:00 am-9:30 pm
2 stops10h 30m
DetroitLiberia
DTW - LIR
DTWLIR
Detroit Metropolitan Wayne County
Fri 9/4
6:00 am-1:01 pm
1 stop9h 01m
Liberia
Fri 9/11
2:05 pm-3:10 pm
1 stop23h 05m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Sat 5/30
5:50 am-11:25 am
1 stop7h 35m
San José Juan Santamaria Intl
Tue 6/2
9:00 am-8:15 pm
2 stops9h 15m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Wed 6/24
7:05 am-7:40 pm
2 stops14h 35m
San José Juan Santamaria Intl
Sun 6/28
8:45 am-12:05 am
2 stops13h 20m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Thu 6/11
6:55 am-7:40 pm
2 stops14h 45m
San José Juan Santamaria Intl
Tue 6/16
1:40 pm-10:00 am
2 stops18h 20m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Fri 7/3
8:40 am-7:40 pm
2 stops13h 00m
San José Juan Santamaria Intl
Mon 7/13
8:45 am-12:05 am
2 stops13h 20m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Tue 6/9
8:55 am-7:40 pm
2 stops12h 45m
San José Juan Santamaria Intl
Tue 6/16
1:40 pm-10:00 am
2 stops18h 20m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Sun 6/21
5:55 am-6:40 pm
2 stops14h 45m
San José Juan Santamaria Intl
Sat 6/27
12:00 pm-11:45 pm
1 stop9h 45m
DetroitSan José
DTW - SJO
DTWSJO
Detroit Metropolitan Wayne County
Sun 9/13
5:35 am-6:40 pm
2 stops15h 05m
San José Juan Santamaria Intl
Sat 9/19
9:30 am-9:00 pm
2 stops9h 30m
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 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 June is currently the most expensive (average of $292). 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.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$243 | Average$436 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$597 | Average$707 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$624 | Average$861 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$648 | Average$963 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$650 | Average$874 | FlexibilityNo cancel fee | On-time69% |