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Cheap flight deals from St. Louis to Sal Starting at €1,145

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

  • Round-trip
      • STL07:30 am
        36h 35m
        2 stops
        SID12:05 am
        Tue, Mar 11|St. Louis - Sal|United Airlines
        SID01:05 am
        37h 3m
        2 stops
        STL10:08 am
        Mon, Mar 17|Sal - St. Louis|TAP Air Portugal
        €1,145€2,584
        56% OFF
        56% OFF
        €2,584€1,145

        Choose United Airlines flights from St. Louis to Sal. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Tue, Mar 11-Mon, Mar 17, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,145 including taxes and charges.

      • STL02:02 pm
        30h 3m
        2 stops
        SID12:05 am
        Tue, Mar 11|St. Louis - Sal|American Airlines
        SID01:05 am
        23h 36m
        2 stops
        STL08:41 pm
        Mon, Mar 17|Sal - St. Louis|TAP Air Portugal
        €1,392€2,584
        46% OFF
        46% OFF
        €2,584€1,392

        Choose American Airlines flights from St. Louis to Sal. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Mar 11-Mon, Mar 17, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,392 including taxes and charges.

      • STL10:20 am
        32h 45m
        2 stops
        SID12:05 am
        Thu, Feb 27|St. Louis - Sal|Delta Air Lines
        SID01:05 am
        24h 57m
        2 stops
        STL09:02 pm
        Thu, Mar 6|Sal - St. Louis|TAP Air Portugal
        €1,449€2,584
        44% OFF
        44% OFF
        €2,584€1,449

        Choose Delta Air Lines flights from St. Louis to Sal. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,449 including taxes and charges.

      • STL07:30 am
        24h 55m
        2 stops
        SID12:25 pm
        Thu, Mar 20|St. Louis - Sal|United Airlines
        SID01:05 am
        26h 28m
        2 stops
        STL11:33 pm
        Thu, Mar 27|Sal - St. Louis|TAP Air Portugal
        €1,461
        €1,461

        Choose United Airlines flights from St. Louis to Sal. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Thu, Mar 20-Thu, Mar 27, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,461 including taxes and charges.

      • STL07:00 am
        33h 30m
        2 stops
        SID09:30 pm
        Thu, Feb 27|St. Louis - Sal|United Airlines
        SID01:05 am
        41h 50m
        2 stops
        STL01:55 pm
        Thu, Mar 6|Sal - St. Louis|Lufthansa
        €1,466
        €1,466

        Choose United Airlines flights from St. Louis to Sal. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,466 including taxes and charges.

      • STL12:03 pm
        32h 2m
        2 stops
        SID12:05 am
        Tue, Mar 11|St. Louis - Sal|Lufthansa
        SID01:05 am
        26h 27m
        2 stops
        STL11:32 pm
        Mon, Mar 17|Sal - St. Louis|TAP Air Portugal
        €1,567
        €1,567

        Choose Lufthansa flights from St. Louis to Sal. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Tue, Mar 11-Mon, Mar 17, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,567 including taxes and charges.

      • STL05:13 am
        26h 12m
        2 stops
        SID12:25 pm
        Thu, Feb 27|St. Louis - Sal|American Airlines
        SID01:05 am
        27h 28m
        2 stops
        STL11:33 pm
        Thu, Mar 6|Sal - St. Louis|TAP Air Portugal
        €1,606
        €1,606

        Choose American Airlines flights from St. Louis to Sal. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,606 including taxes and charges.

      • STL11:05 am
        30h 25m
        2 stops
        SID09:30 pm
        Thu, Mar 13|St. Louis - Sal|United Airlines
        SID01:05 am
        26h 28m
        2 stops
        STL11:33 pm
        Wed, Mar 19|Sal - St. Louis|TAP Air Portugal
        €1,886
        €1,886

        Choose United Airlines flights from St. Louis to Sal. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Thu, Mar 13-Wed, Mar 19, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,886 including taxes and charges.

      • STL12:05 pm
        32h
        2 stops
        SID12:05 am
        Thu, Mar 20|St. Louis - Sal|Lufthansa
        SID01:05 am
        26h 28m
        2 stops
        STL11:33 pm
        Thu, Mar 27|Sal - St. Louis|TAP Air Portugal
        €1,964
        €1,964

        Choose Lufthansa flights from St. Louis to Sal. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Thu, Mar 20-Thu, Mar 27, arriving at Amílcar Cabral International Airport. One-way Prices start from €1,964 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        SID02:00 pm
        Sat, Mar 1|St. Louis - Sal|United Airlines
        Find More Flights
        Find More Flights

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

St. Louis to Sal Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA5373

    American Airlines

    02:02 pm

    STL

    2.1h

    05:09 pm

    PHL

    SMTWT-S
    Search

  2. AA258

    American Airlines

    09:15 pm

    PHL

    6.8h

    09:05 am

    LIS

    SMTWTFS

  3. TP1549

    TAP Air Portugal

    08:55 pm

    LIS

    4.2h

    12:05 am

    SID

    SMTWTFS

  4. AA1716

    American Airlines

    05:13 am

    STL

    2.9h

    09:09 am

    MIA

    SMTWTFS
    Search

  5. TP224

    TAP Air Portugal

    04:30 pm

    MIA

    8.1h

    05:35 am

    LIS

    S-TWTFS

  6. TP1551

    TAP Air Portugal

    09:15 am

    LIS

    4.3h

    12:30 pm

    SID

    ----T-S

  7. UA3564

    United Airlines

    07:05 am

    STL

    2.5h

    10:34 am

    EWR

    SMTWTFS
    Search

  8. LX019

    Swiss Airlines

    10:05 pm

    EWR

    7.6h

    11:40 am

    ZRH

    SMTWTFS

  9. LX8104

    Swiss Airlines

    05:00 pm

    ZRH

    6.5h

    09:30 pm

    SID

    ----TF-

  10. DL4939

    Delta Air Lines

    09:00 am

    STL

    2.5h

    12:27 pm

    LGA

    SMTWT--
    Search

  11. VS3895

    Virgin Atlantic

    08:10 pm

    JFK

    6.8h

    08:00 am

    LIS

    SMTWTFS

  12. TP1549

    TAP Air Portugal

    08:55 pm

    LIS

    4.2h

    12:05 am

    SID

    SMTWTFS

  13. LH7661

    Lufthansa

    11:30 am

    STL

    2.7h

    03:10 pm

    EWR

    SMTWTFS
    Search

  14. LH7966

    Lufthansa

    08:25 pm

    EWR

    6.9h

    08:20 am

    LIS

    SMTWTFS

  15. TP1549

    TAP Air Portugal

    08:55 pm

    LIS

    4.2h

    12:05 am

    SID

    SMTWTFS

  16. UA4383

    United Airlines

    11:45 am

    STL

    1.4h

    01:12 pm

    ORD

    SMTWTFS
    Search

  17. LX3205

    Swiss Airlines

    03:55 pm

    ORD

    8.8h

    07:45 am

    ZRH

    S-TWTFS

  18. LX8104

    Swiss Airlines

    05:00 pm

    ZRH

    6.5h

    09:30 pm

    SID

    ----TF-
Find more flights and airlines

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

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 St. Louis (STL) to Sal (SID) the cheapest?

    Airlines adjust prices for flights from St. Louis to Sal 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 St. Louis (STL) to Sal (SID) cost?

    According to Trip.com's data, the lowest price is around €2,304.

How to find a cheap flight from St. Louis to Sal

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 St. Louis to Sal. 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 | St. Louis to Sal

Off-season for travelSeptember
Peak season for travelJune
Flight distance6,895.22 km
Popular airlineUnited Airlines

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