Popular in | June |
---|---|
Cheapest in | April |
Round-trip from | $252 |
One-way from | $165 |
Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 21% when planning your travel around this day of the week.
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 fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 42% versus a flight in the morning.
Fly from
Fly to
Budget
$222 - $512
Route
Depart
Return
Price
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 5/18
1 stop12h 17m
San Juan Luis Munoz Marin Intl
Sat 5/25
1 stop22h 32m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 6/1
1 stop17h 17m
San Juan Luis Munoz Marin Intl
Wed 6/5
1 stop22h 22m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Wed 5/15
1 stop6h 58m
San Juan Luis Munoz Marin Intl
Mon 5/20
1 stop9h 45m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Tue 5/21
1 stop7h 37m
San Juan Luis Munoz Marin Intl
Tue 5/28
2 stops27h 11m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Wed 5/29
1 stop8h 04m
San Juan Luis Munoz Marin Intl
Wed 6/5
1 stop21h 22m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Mon 5/13
1 stop15h 30m
San Juan Luis Munoz Marin Intl
Sat 5/18
1 stop13h 50m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sun 7/7
1 stop6h 41m
San Juan Luis Munoz Marin Intl
Thu 7/18
1 stop11h 20m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 5/18
2 stops9h 24m
San Juan Luis Munoz Marin Intl
Sat 5/25
1 stop16h 58m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Thu 9/26
1 stop27h 00m
San Juan Luis Munoz Marin Intl
Mon 9/30
2 stops10h 02m
Currently, September is the cheapest month in which you can book a flight from St. Louis to San Juan (average of $252). Flying from St. Louis to San Juan in March is currently the most expensive (average of $339). 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.
January
$278
February
$286
March
$339
April
$303
May
$282
June
$317
July
$333
August
$278
September
$252
October
$265
November
$300
December
$302
SJU Temperature | 77 - 82.4 °F |
---|
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Terrible flight crew that skipped our row for service multiple times.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Terrible flight crew that skipped our row for service multiple times.
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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