Cheap flights from Saint Louis to San Juan
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

When is the best time to book a Saint Louis - San Juan flight?

Fly Scanner offers you the possibility to find flights from Saint Louis to San Juan at the best price thanks to the flexible dates shopping function: compare the prices of flight tickets for dates close to those selected and save money by changing the day of departure or arrival.

Customize your search

Looking for a Saint Louis - San Juan direct flight? In just a few seconds, our comparator will provide you with the best deals for your flight by selecting your travel optionsfrom more than 400 airlines: just filter your search according to your needs.

How to find a Saint Louis - San Juan low cost flight?

Fly Scanner compares all types of flights: low cost, direct and solutions also for airports near San Juan. Save time by comparing all flight deals for Saint Louis - San Juan in one search and find your airfare at the best price.

Compare only the flights that suit your needs

The flight comparator of Fly Scanner shows you the most suitable solutions for your needs, just enter:

  • Number of passengers
  • Travel class
  • Flight date
Compare also the price of flights from Saint Louis to San Juan in the days close to those of your search, and save even more by leaving or arriving a few days earlier or later.

Frequently Asked Questions

Frequently asked questions about flights from Saint Louis to San Juan.

How much does a Saint Louis - San Juan flight cost?

The lowest price in the last 15 days for an airline ticket from Saint Louis to San Juan is $67.

How far is Saint Louis from San Juan?

Saint Louis is about 2025 mi from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in Saint Louis?

Saint Louis has one airport: Saint Louis - Lambert.

What are the most popular destinations searched for in Puerto Rico?

The most searched cities in Puerto Rico according to our users are: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

What is the cheapest month to fly from Saint Louis to San Juan?

The cheapest month to fly from Saint Louis to San Juan is April.

What is the most expensive month to fly from Saint Louis to San Juan?

The most expensive month to fly from Saint Louis to San Juan is August.

What is the best day of the week to fly from Saint Louis to San Juan?

For flights from Saint Louis to San Juan Friday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more