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

STL — SAL
May 10 — May 171

Cheap flight deals from St. Louis to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2024.

Popular in

December

Cheapest in

September

Average price

$487

Round-trip from

$272
High demand for flights, 44% potential price rise
Best time to find cheap flights, 33% potential price drop
Average for round-trip flights in May 2024
From Lambert-St Louis to San Salvador El Salvador Intl

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

Travelers have found that booking a Saturday departure is the best way to save up to 61% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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 December. Prices are generally better when you fly from St. Louis to San Salvador in September, with the cheapest ticket starting at $310.

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

It’s optimal to fly from St. Louis to San Salvador at noon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.

When is the cheapest time to fly from St. Louis to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to San Salvador. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to San Salvador flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to San Salvador by month

Plan your trip from St. Louis to San Salvador by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to San Salvador is currently $0 while a round-trip flight costs $0. Price data was last updated on April 28, 2024.

Currently, January is the cheapest month in which you can book a flight from St. Louis to San Salvador (average of $272). Flying from St. Louis to San Salvador in July is currently the most expensive (average of $453). 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

$272

February

$287

March

$341

April

$289

May

$280

June

$367

July

$453

August

$307

September

$272

October

$275

November

$308

December

$364

Temperature and rainfall in San Salvador by month

Plan your trip to San Salvador by taking into account the average temperature and rainfall totals by month.

SAL

Temperature

73.4 - 77 °F

Related info for your journey

Find useful and relevant information for your journey from St. Louis to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular airlines that fly from St. Louis to San Salvador?

  • What does STL to SAL mean?

    STL stands for Lambert-St Louis Airport, while SAL stands for San Salvador El Salvador Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from St. Louis to San Salvador that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to San Salvador flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to San Salvador with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to San Salvador flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to San Salvador that include hotel bookings?

    Yes. In addition to deals on St. Louis to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to San Salvador.

  • Can I find deals for business class flights from St. Louis to San Salvador?

    Yes. Cheapflights offers flight deals from St. Louis to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to San Salvador that allow pets onboard?

    Many airlines flying from St. Louis to San Salvador offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to San Salvador?

    Yes, you can often find last-minute deals on St. Louis to San Salvador flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

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Alternative routes for St. Louis to San Salvador
See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from St. Louis to San Salvador

Discover the top 4 airlines that operate flights from St. Louis to San Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$151Average$325FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$396Average$615FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$482Average$610FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$503Average$638FlexibilityNo cancel feeOn-timeN/A
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Search flights from St. Louis to San Salvador by cabin class

Find flights from St. Louis to San Salvador, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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How does Cheapflights help users find flights from St. Louis to San Salvador?

Deals for St. Louis to San Salvador flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to San Salvador?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to San Salvador for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to San Salvador with no change fees?

Yes, we can. To see specific flights from St. Louis to San Salvador with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to San Salvador become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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