
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $362 (American Airlines) |
One-way from | $169 (FlightHub) |
Popular in | December |
Cheapest in | January |
Average price | $859 |
Fly from
Fly to
Route
Depart
Return
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Mon 4/20
7:45 am-8:19 pm
2 stops13h 34m
San José Juan Santamaria Intl
Thu 4/23
1:25 pm-8:25 am
2 stops18h 00m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Mon 4/6
7:45 am-10:11 am
2 stops27h 26m
San José Juan Santamaria Intl
Tue 4/21
1:25 pm-8:25 am
2 stops18h 00m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Mon 5/11
8:30 pm-12:21 pm
2 stops16h 51m
San José Juan Santamaria Intl
Fri 5/15
7:55 am-10:30 pm
1 stop13h 35m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Sun 5/10
7:09 pm-12:21 pm
2 stops18h 12m
San José Juan Santamaria Intl
Fri 5/15
1:25 pm-10:48 am
2 stops20h 23m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Wed 5/6
6:00 am-7:37 pm
1 stop14h 37m
San José Juan Santamaria Intl
Fri 5/15
1:25 pm-12:47 pm
2 stops22h 22m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Thu 5/28
4:19 pm-8:19 am
1 stop17h 00m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Sun 4/26
6:00 am-11:56 am
1 stop6h 56m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Tue 4/28
6:00 am-11:56 am
1 stop6h 56m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Mon 4/27
6:00 am-11:56 am
1 stop6h 56m
St. LouisSan José
STL - SJO
STLSJO
Lambert-St Louis
Wed 4/29
8:23 pm-11:33 am
3 stops40h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from St. Louis to San José, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, November is the cheapest month in which you can book a flight from St. Louis to San José (average of $314). Flying from St. Louis to San José in July is currently the most expensive (average of $427). 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.
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
Overall
Comfort
Crew
Boarding
Entertainment
Food
Reviews
Anonymous,Mar 2026
KOA - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$257 | Average$528 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$331 | Average$498 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$379 | Average$515 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$383 | Average$601 | FlexibilityNo cancel fee | On-time63% |