Popular in | June |
---|---|
Cheapest in | April |
Round-trip from | $250 |
One-way from | $153 |
STL - SJU Price | $250 - $570 |
---|---|
SJU Temperature | 77 - 82.4 °F |
SJU Rainfall | 2.2 - 6.1 inches |
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 41% on flights from St. Louis to San Juan compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $268. For sooner than that we have options available in the next 3 days from $597.
April is one of the best times of the year to fly to San Juan from St. Louis. Prices for April average $482 per person but you can even find prices for as low as $172. The most expensive prices can be found in the month of June. Opting for a April flight can save you 23% on your journey compared to booking in June
When flying from St. Louis to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$166 - $397
Route
Depart
Return
Price
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 1/13
1 stop10h 28m
San Juan Luis Munoz Marin Intl
Sat 1/20
1 stop6h 55m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 1/13
1 stop10h 28m
San Juan Luis Munoz Marin Intl
Fri 1/19
1 stop7h 55m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Thu 1/25
1 stop5h 58m
San Juan Luis Munoz Marin Intl
Fri 1/26
1 stop7h 55m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 1/13
1 stop14h 14m
San Juan Luis Munoz Marin Intl
Fri 1/19
1 stop20h 08m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 1/13
2 stops25h 41m
San Juan Luis Munoz Marin Intl
Sat 1/20
1 stop6h 55m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Thu 2/1
1 stop5h 58m
San Juan Luis Munoz Marin Intl
Tue 2/13
1 stop9h 50m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Thu 2/29
1 stop8h 02m
San Juan Luis Munoz Marin Intl
Mon 3/4
1 stop7h 49m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Mon 4/22
1 stop15h 05m
San Juan Luis Munoz Marin Intl
Fri 4/26
1 stop6h 58m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Mon 2/5
2 stops25h 51m
San Juan Luis Munoz Marin Intl
Thu 2/8
2 stops15h 15m
Entertainment
Crew
Boarding
Comfort
Food
Overall
Reviews
The flight was not listed on the screens so we had to guess which gate to go to from another similar flight and got lucky. Flight crew seemed irritated to be there.
Entertainment
Crew
Boarding
Comfort
Food
Overall
Reviews
The flight was not listed on the screens so we had to guess which gate to go to from another similar flight and got lucky. Flight crew seemed irritated to be there.
Entertainment
Crew
Boarding
Comfort
Food
Overall
Reviews
The flight was not listed on the screens so we had to guess which gate to go to from another similar flight and got lucky. Flight crew seemed irritated to be there.
Entertainment
Crew
Boarding
Comfort
Food
Overall
Reviews
The flight was not listed on the screens so we had to guess which gate to go to from another similar flight and got lucky. Flight crew seemed irritated to be there.
Entertainment
Crew
Boarding
Comfort
Food
Overall
Reviews
The flight was not listed on the screens so we had to guess which gate to go to from another similar flight and got lucky. Flight crew seemed irritated to be there.
Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to San Juan. On average, Lambert-St Louis has 0 outbound flights to San Juan per day from 6 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.
Yes, there are multiple flights from St. Louis to San Juan for under $200. The cheapest flight booked recently is on Spirit Airlines for just $166, but on average you can expect to pay $199.
There are currently 20+ open flights from St. Louis to San Juan within the next 7 days for less than $300.
Our cheapest airline available from St. Louis to San Juan is Spirit Airlines. Our recent data shows that you can find tickets from as low as $166 on this airline. Spirit Airlines is 65% cheaper than the average price of flights available within the next 90 days to this destination.
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $92. Frontier flights start at $110 while deals on American Airlines start at $160 one-way.
Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from St. Louis to San Juan.
Great question - STL to SJU just means Lambert-St Louis Airport to San Juan Luis Munoz Marin Intl Airport. Now you’ll know what these unique codes when you look for flights! San Juan Isla Grande Airport (SIG), Ponce Mercedita Airport (PSE), Vieques Airport (VQS), Culebra Airport (CPX), Ceiba J. Aponte de la Torre Airport (NRR) are some additional IATA codes for airports related to your trip.
100%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Sunday | 0daily flights |
---|---|
Monday | 0daily flights |
Tuesday | 0daily flights |
Wednesday | 0daily flights |
Thursday | 0daily flights |
Friday | 0daily flights |
Saturday | 2daily flights |
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