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Latest Flight Deals from San Salvador to St. Louis

Book one-way or return flights from San Salvador to St. Louis from as little as AU$ 218. Choose from the popular airlines below and book your flight today!

  • One way
  • Return
      • SAL00:59
        15h 30m
        1 stop
        STL17:29
        Thu, May 9|San Salvador - St. Louis|Spirit Airlines
        AU$ 218AU$ 1,871
        88% OFF
        88% OFF
        AU$ 1,871AU$ 218
      • SAL22:55
        12h 21m
        1 stop
        STL12:16
        Wed, May 8|San Salvador - St. Louis|Avianca
        AU$ 381AU$ 1,871
        80% OFF
        80% OFF
        AU$ 1,871AU$ 381
      • SAL11:47
        10h 53m
        1 stop
        STL23:40
        Thu, May 9|San Salvador - St. Louis|Frontier Airlines
        AU$ 403AU$ 1,871
        78% OFF
        78% OFF
        AU$ 1,871AU$ 403
      • SAL15:30
        17h 28m
        1 stop
        STL09:58
        Wed, May 8|San Salvador - St. Louis|United Airlines
        AU$ 409
        AU$ 409
      • SAL13:35
        7h 40m
        1 stop
        STL22:15
        Thu, May 23|San Salvador - St. Louis|United Airlines
        AU$ 418
        AU$ 418
      • SAL14:00
        7h 59m
        1 stop
        STL22:59
        Thu, May 9|San Salvador - St. Louis|American Airlines
        AU$ 496
        AU$ 496
      • SAL13:14
        9h 26m
        1 stop
        STL23:40
        Thu, May 9|San Salvador - St. Louis|Delta Air Lines
        AU$ 670
        AU$ 670
      • SAL22:25
        10h 34m
        1 stop
        STL09:59
        Mon, Apr 29|San Salvador - St. Louis|Avianca
        AU$ 746
        AU$ 746
      • SAL07:55
        7h 28m
        1 stop
        STL16:23
        Sun, Apr 28|San Salvador - St. Louis|Avianca
        AU$ 786
        AU$ 786
      • SAL13:35
        7h 39m
        1 stop
        STL22:14
        Sun, Apr 28|San Salvador - St. Louis|United Airlines
        AU$ 1,283
        AU$ 1,283
      • SAL13:00
        3h 5m
        Direct
        STL14:00
        Sun, May 5|San Salvador - St. Louis|Spirit Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from San Salvador to St. Louis? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from San Salvador to St. Louis. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from San Salvador to St. Louis

View airlines operating flights from San Salvador to St. Louis. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From AU$ 218
Volaris El Salvador
From AU$ 324
Avianca
From AU$ 328
United Airlines
From AU$ 395
Frontier Airlines
From AU$ 403
American Airlines
From AU$ 480
Delta Air Lines
From AU$ 670
Air Canada
From AU$ 1,310
ANA airlines

Find more flights and airlines

Alternative Routes from San Salvador to St. Louis

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from San Salvador to St. Louis.

  • Cheapest
    Spirit Airlines
    SAL
    00:59
    15h 30m
    1 transfer
    STL
    17:29
    Monseñor Óscar Arnulfo Romero International Airport - St.Louis Lambert International Airport
    Thu, May 9Spirit Airlines
    AU$ 218
  • Spirit Airlines
    SAL
    00:59
    15h 30m
    1 transfer
    STL
    17:29
    Monseñor Óscar Arnulfo Romero International Airport - St.Louis Lambert International Airport
    Thu, May 9Spirit Airlines
    AU$ 218
    Find More Flights

How do I find the cheapest flights?

  • When are flight from San Salvador (SAL) to St. Louis (STL) the cheapest?

    Airlines adjust prices for flights from San Salvador to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from San Salvador (SAL) to St. Louis (STL) cost?

    According to Trip.com's data, the lowest price is around AU$ 1,052.

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.

  • How many airports in St. Louis (STL)?

How to find a cheap flight from San Salvador to St. Louis

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Salvador to St. Louis. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from San Salvador to St. Louis

Cheapest direct flight price

AU$ 217

Off-season for travel

November

Peak season for travel

February

Flight distance

2,801.63km

Popular airline

United Airlines

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