Popular in | June |
---|---|
Cheapest in | April |
Round-trip from | $255 |
One-way from | $229 |
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 44% versus a flight in the morning.
Fly from
Fly to
Budget
$242 - $504
Route
Depart
Return
Price
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 4/20
1 stop13h 05m
San Juan Luis Munoz Marin Intl
Fri 4/26
1 stop9h 00m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Thu 4/25
1 stop12h 02m
San Juan Luis Munoz Marin Intl
Wed 5/1
1 stop15h 38m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sat 4/20
1 stop12h 11m
San Juan Luis Munoz Marin Intl
Thu 4/25
1 stop12h 30m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Fri 4/26
1 stop27h 35m
San Juan Luis Munoz Marin Intl
Mon 4/29
1 stop12h 02m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Tue 4/23
1 stop14h 22m
San Juan Luis Munoz Marin Intl
Mon 4/29
1 stop11h 09m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Sun 5/12
1 stop16h 13m
San Juan Luis Munoz Marin Intl
Tue 5/14
3 stops42h 10m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Thu 5/16
1 stop14h 10m
San Juan Luis Munoz Marin Intl
Sat 5/18
1 stop16h 10m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Fri 5/17
2 stops9h 24m
San Juan Luis Munoz Marin Intl
Thu 5/23
1 stop9h 17m
Lambert-St LouisSan Juan Luis Munoz Marin Intl
STL - SJU
STLSJU
Lambert-St Louis
Tue 5/14
1 stop9h 23m
San Juan Luis Munoz Marin Intl
Sun 5/19
1 stop10h 09m
Currently, September is the cheapest month in which you can book a flight from St. Louis to San Juan (average of $255). 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
$287
March
$339
April
$310
May
$285
June
$319
July
$336
August
$280
September
$255
October
$265
November
$300
December
$302
SJU Temperature | 77 - 82.4 °F |
---|
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
Boarding
Food
Crew
Entertainment
Comfort
Overall
Reviews
I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!
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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