Good to know - Cheap tickets Saint Louis — San Juan
| Minimal flight time | 4h 15m |
|---|---|
| Flight distance | 3231 km |
| Most popular airline | Southwest Airlines |
| Round-trip from | $184 |
Airfare Saint Louis – San Juan by month
Here you can find out in what months how much a ticket Saint Louis – San Juan costs to buy cheap plane tickets.
| Month | One-way | Round-trip |
|---|---|---|
| December 2026 | ||
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Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.
Schedule of direct flights Saint Louis — San Juan
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 09:05 | 15:20 | sat | WN3218 | Southwest Airlines | 4h 15m | Lambert-St. Louis International Airport — Luis Munoz Marin International Airport | Select dates |
| 14:35 | 19:59 | sat | WN4593 | Southwest Airlines | 4h 24m | Lambert-St. Louis International Airport — Luis Munoz Marin International Airport | Select dates |
Popular airlines flying Saint Louis — San Juan
Flight Saint Louis – San Juan is served by 14 airlines. 1 airlines operate direct flights.
Airlines with direct flights
Other airlines flying with transfers
Flights Saint Louis — San Juan
The selection of cheap flights Saint Louis — San Juan
The price of the flight Saint Louis — San Juan (Puerto Rico) — Saint Louis from $184 (round-trip).
The average price of the flight Saint Louis — San Juan (Puerto Rico) — Saint Louis $332 (round-trip).
- Departure city: Saint Louis
- IATA code of the city of origin: STL
- Departure airports: St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport
- Departure country: United States
- Destination city: San Juan
- IATA code of the destination city: SJU
- Destination airports: Luis Munoz Marin International Airport, Isla Grande
- Destination country: Puerto Rico
Low cost flights Saint Louis — San Juan (STL — SJU)
The distance between Saint Louis and San Juan 2008 miles (or 3231 kilometres).
The time difference between Saint Louis and San Juan is 1 h.
Minimal flight time from Saint Louis to San Juan 4h 15m.
Routes from nearby cities to San Juan
A flight from a neighbouring city can help you save money on plane tickets.
The closest airports to Saint Louis with a flight to San Juan are in Nashville.
Popular International routes from Saint Louis
Popular routes from San Juan
If you are going to fly from San Juan, then study the popular flights. The most popular flights from San Juan:
Popular domestic routes from Saint Louis
FAQ about Saint Louis — San Juan
Are there any direct flights Saint Louis — San Juan?
Yes, they do: WN3218, WN4593
Can we fly from Saint Louis to San Juan?
Yes, you can fly from Saint Louis to San Juan. Saint Louis has 3 airports (St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport) for flights. Southwest Airlines departs from Saint Louis on sat. There are non-direct flights through Air Canada, American Eagle, Avelo Airlines, Contour Aviation, Delta Connection, DHL, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, Southern Airways Express, Sun Country Airlines, United Express, UPS.
How long does it take to fly from Saint Louis to San Juan?
A direct flight lasts an average of 4h 15m, during which time the aircraft covers a distance of 3231 km.
How much do flights Saint Louis — San Juan cost?
The price of flights Saint Louis — San Juan starts from $184.
What days does the plane fly Saint Louis — San Juan?
Planes fly Saint Louis — San Juan 1 times a week on the following days: sat
What airports are there in Saint Louis and San Juan?
In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport. In San Juan — Luis Munoz Marin International Airport, Isla Grande.
What flights are currently flying from Saint Louis to San Juan?
The following flights fly between Saint Louis and San Juan: WN3218, WN4593
What month is the cheapest to fly from Saint Louis to San Juan?
High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Saint Louis — San Juan flight deals.
Which airlines direct fly from Saint Louis to San Juan?
Only one airline operates a direct flight Saint Louis — San Juan: Southwest Airlines.
Which airlines fly from Saint Louis to San Juan?
All the following airlines flights Saint Louis — San Juan: Air Canada, American Eagle, Avelo Airlines, Contour Aviation, Delta Connection, DHL, FedEx, Frontier (Penny the Owl Livery), Jet Linx Aviation, NetJets, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Express, UPS.