Cheap flights from St. Louis (STL) to San Salvador (SAL)

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How to find the cheapest flight from
St. Louis (STL) to San Salvador (SAL)

All the information you need to plan the best STL to SAL flight in 2021: compare St. Louis to San Salvador flight prices with the expected peak season, weather and rainfall in San Salvador.
What is the cheapest month to fly from St. Louis to San Salvador?

Flights from St. Louis to San Salvador lean towards being more expensive in November. Prices are generally better when you fly from St. Louis to San Salvador in February, with the cheapest ticket starting at $495.

What is the cheapest day to fly round-trip from St. Louis to San Salvador?

Travelers have found that booking a Monday departure is the best way to save up to 60% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

When is the cheapest time to fly from St. Louis to San Salvador (STL - SAL)?

When flying from St. Louis to San Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">San Salvador</span> flights.

Flight FAQs

From St. Louis to San Salvador

What are the most popular airlines that fly from St. Louis to San Salvador?

The most popular airlines flying from St. Louis to San Salvador are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for San Salvador, El Salvador

Do I need a COVID test to fly to San Salvador from St. Louis?

Information is based on travel restrictions from Lambert-St Louis to San Salvador El Salvador Intl

Most visitors from Lambert-St Louis can enter San Salvador El Salvador Intl without restrictions.

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering San Salvador El Salvador Intl.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering San Salvador El Salvador Intl.

Do I need a test to fly back to St. Louis from San Salvador?

Returning to Lambert-St Louis from San Salvador El Salvador Intl

COVID-19 testing requirements
Visitors from San Salvador El Salvador Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from San Salvador El Salvador Intl are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for San Salvador, El Salvador

Alternative routes for St. Louis to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Salvador

Things to know before you go - useful duration and weather info for your trip from St. Louis to San Salvador.
Today's exchange rate
$1 = $1.00
Average temperature for November in San Salvador
89.6 °F

Airports servicing St. Louis

Airports servicing San Salvador

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