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Cheap flight deals from San Salvador to St. Louis Starting at PHP 18,089

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • SAL10:05 pm
        11h 3m
        1 stop
        STL10:08 am
        Tue, Mar 18|San Salvador - St. Louis|avianca
        PHP 18,089PHP 46,425
        61% OFF
        61% OFF
        PHP 46,425PHP 18,089

        Choose avianca flights from San Salvador to St. Louis. The one-way connecting flight with avianca departs from Monseñor Óscar Arnulfo Romero International Airport on Tue, Mar 18, arriving at St. Louis Lambert International Airport. One-way Prices start from PHP 18,089 including taxes and charges.

      • SAL06:02 am
        27h 6m
        1 stop
        STL10:08 am
        Tue, Mar 18|San Salvador - St. Louis|Volaris El Salvador
        PHP 18,816PHP 46,425
        59% OFF
        59% OFF
        PHP 46,425PHP 18,816

        Choose Volaris El Salvador flights from San Salvador to St. Louis. The one-way connecting flight with Volaris El Salvador departs from Monseñor Óscar Arnulfo Romero International Airport on Tue, Mar 18, arriving at St. Louis Lambert International Airport. One-way Prices start from PHP 18,816 including taxes and charges.

      • SAL05:55 am
        15h 12m
        1 stop
        STL10:07 pm
        Tue, Mar 18|San Salvador - St. Louis|United Airlines
        PHP 24,294PHP 46,425
        48% OFF
        48% OFF
        PHP 46,425PHP 24,294

        Choose United Airlines flights from San Salvador to St. Louis. The one-way connecting flight with United Airlines departs from Monseñor Óscar Arnulfo Romero International Airport on Tue, Mar 18, arriving at St. Louis Lambert International Airport. One-way Prices start from PHP 24,294 including taxes and charges.

      • SAL03:40 pm
        17h 11m
        1 stop
        STL09:51 am
        Mon, Mar 17|San Salvador - St. Louis|United Airlines
        PHP 24,438
        PHP 24,438

        Choose United Airlines flights from San Salvador to St. Louis. The one-way connecting flight with United Airlines departs from Monseñor Óscar Arnulfo Romero International Airport on Mon, Mar 17, arriving at St. Louis Lambert International Airport. One-way Prices start from PHP 24,438 including taxes and charges.

      • SAL06:55 am
        8h 16m
        1 stop
        STL03:11 pm
        Mon, Mar 3|San Salvador - St. Louis|United Airlines
        PHP 24,470
        PHP 24,470

        Choose United Airlines flights from San Salvador to St. Louis. The one-way connecting flight with United Airlines departs from Monseñor Óscar Arnulfo Romero International Airport on Mon, Mar 3, arriving at St. Louis Lambert International Airport. One-way Prices start from PHP 24,470 including taxes and charges.

      • SAL10:05 pm
        11h 3m
        1 stop
        STL10:08 am
        Mon, Mar 17|San Salvador - St. Louis|avianca
        PHP 30,764
        PHP 30,764

        Choose avianca flights from San Salvador to St. Louis. The one-way connecting flight with avianca departs from Monseñor Óscar Arnulfo Romero International Airport on Mon, Mar 17, arriving at St. Louis Lambert International Airport. One-way Prices start from PHP 30,764 including taxes and charges.

      • SAL07:41 am
        15h 59m
        1 stop
        STL11:40 pm
        Mon, Mar 3|San Salvador - St. Louis|Volaris El Salvador
        PHP 32,555
        PHP 32,555

        Choose Volaris El Salvador flights from San Salvador to St. Louis. The one-way connecting flight with Volaris El Salvador departs from Monseñor Óscar Arnulfo Romero International Airport on Mon, Mar 3, arriving at St. Louis Lambert International Airport. One-way Prices start from PHP 32,555 including taxes and charges.

      • SAL10:05 pm
        12h
        1 stop
        STL10:05 am
        Mon, Mar 3|San Salvador - St. Louis|avianca
        PHP 34,354
        PHP 34,354

        Choose avianca flights from San Salvador to St. Louis. The one-way connecting flight with avianca departs from Monseñor Óscar Arnulfo Romero International Airport on Mon, Mar 3, arriving at St. Louis Lambert International Airport. One-way Prices start from PHP 34,354 including taxes and charges.

      • SAL01:00 pm
        3h 5m
        Nonstop
        STL02:00 pm
        Fri, Feb 28|San Salvador - St. Louis|avianca
        Find More Flights
        Find More Flights

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

San Salvador to St. Louis Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1468

    United Airlines

    01:25 pm

    SAL

    3.1h

    05:34 pm

    IAH

    SMTWTFS
    Search

  2. UA6237

    United Airlines

    07:54 pm

    IAH

    2.2h

    10:06 pm

    STL

    SMTWT-S

  3. UA1130

    United Airlines

    03:30 pm

    SAL

    3.1h

    07:39 pm

    IAH

    SMTWTFS
    Search

  4. UA6241

    United Airlines

    06:25 pm

    IAH

    2.2h

    08:36 pm

    STL

    SMTWTFS

  5. UA1130

    United Airlines

    03:30 pm

    SAL

    3.1h

    07:39 pm

    IAH

    SMTWTFS
    Search

  6. UA6050

    United Airlines

    07:45 am

    IAH

    2.2h

    09:56 am

    STL

    SMTWT-S

  7. UA1467

    United Airlines

    06:00 am

    SAL

    3.2h

    10:12 am

    IAH

    SMTWTFS
    Search

  8. UA6241

    United Airlines

    06:25 pm

    IAH

    2.2h

    08:36 pm

    STL

    SMTWTFS

  9. UA1467

    United Airlines

    06:00 am

    SAL

    3.2h

    10:12 am

    IAH

    SMTWTFS
    Search

  10. UA2368

    United Airlines

    01:05 pm

    IAH

    2.1h

    03:11 pm

    STL

    SMTWTFS

  11. N34326

    Volaris El Salvador

    06:02 am

    SAL

    4.3h

    12:22 pm

    IAD

    SMTWTFS
    Search

  12. UA4427

    United Airlines

    08:40 am

    IAD

    2.3h

    09:56 am

    STL

    SMTWTFS

  13. N34338

    Volaris El Salvador

    06:40 am

    SAL

    2.5h

    11:12 am

    MIA

    S-T-T-S
    Search

  14. UA2054

    United Airlines

    02:29 pm

    MIA

    3.2h

    05:41 pm

    EWR

    SMTWTFS

  15. UA3547

    United Airlines

    09:29 pm

    EWR

    3.0h

    11:32 pm

    STL

    SMTWTFS

  16. AV368

    avianca

    08:00 am

    SAL

    3.2h

    11:10 am

    IAH

    SMTWTFS
    Search

  17. UA2368

    United Airlines

    01:05 pm

    IAH

    2.1h

    03:11 pm

    STL

    SMTWTFS

  18. AV580

    avianca

    10:05 pm

    SAL

    4.3h

    04:20 am

    IAD

    SMTWTFS
    Search

  19. UA1577

    United Airlines

    11:30 am

    DCA

    7.0h

    05:27 pm

    ORD

    S---T-S

  20. UA2618

    United Airlines

    02:20 pm

    ORD

    1.4h

    03:47 pm

    STL

    -MT----

  21. AV580

    avianca

    10:05 pm

    SAL

    4.3h

    04:20 am

    IAD

    SMTWTFS
    Search

  22. UA4427

    United Airlines

    08:40 am

    IAD

    2.3h

    09:56 am

    STL

    SMTWTFS
Find more flights and airlines

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

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

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

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

    According to Trip.com's data, the lowest price is around PHP 33,330.

  • 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 20 km. It takes about 40 minutes by taxi.

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 Info | San Salvador to St. Louis

Cheapest nonstop flight pricePHP 18,088
Off-season for travelJanuary
Peak season for travelMarch
Flight distance2,801.63 km
Popular airlineavianca

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