Travelers have found it’s best to book a flight 37 days in advance to save up to 79% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Puerto Rico to St. Louis 1-2 weeks in advance for as low as $249, or $302 for flights within the next 24 hours.
Our data shows that September tends to be the cheapest month to fly to St. Louis from Puerto Rico. Users have commonly found prices around $411 for the month, but tickets can be as low as $160. Due to multiple factors, prepare for potentially higher prices in December.
When flying from Puerto Rico to St. Louis, 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
$233 - $584
Route
Depart
Return
Price
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Mon 6/3
1 stop13h 32m
Lambert-St Louis
Mon 6/10
2 stops17h 39m
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 6/12
1 stop22h 22m
Lambert-St Louis
Mon 6/17
2 stops17h 39m
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 8/6
1 stop25h 28m
Lambert-St Louis
Mon 8/12
1 stop18h 27m
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Mon 6/10
1 stop19h 17m
Lambert-St Louis
Thu 6/13
1 stop28h 09m
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Tue 6/11
2 stops18h 22m
Lambert-St Louis
Mon 6/17
1 stop14h 25m
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Wed 5/22
1 stop16h 25m
Lambert-St Louis
Thu 5/30
1 stop23h 45m
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Fri 9/6
1 stop7h 57m
Lambert-St Louis
Tue 9/10
1 stop8h 06m
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Thu 9/5
2 stops10h 02m
Lambert-St Louis
Tue 9/10
1 stop8h 04m
San Juan Luis Munoz Marin IntlLambert-St Louis
SJU - STL
SJUSTL
San Juan Luis Munoz Marin Intl
Sun 7/7
1 stop11h 10m
Lambert-St Louis
Tue 7/9
1 stop10h 58m
No data available for this route at this time. Please check back soon.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
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