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Cheap flight deals from St. Louis to San Sebastian Starting at PHP 46,701

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

  • Round-trip
      • STL09:29 am
        28h 21m
        2 stops
        EAS08:50 pm
        Fri, Feb 21|St. Louis - San Sebastian|Iberia
        EAS09:20 am
        18h 22m
        2 stops
        STL08:42 pm
        Thu, Feb 27|San Sebastian - St. Louis|Iberia
        PHP 46,701PHP 81,021
        42% OFF
        42% OFF
        PHP 81,021PHP 46,701

        Choose Iberia flights from St. Louis to San Sebastian. The one-way connecting flight with Iberia departs from St. Louis Lambert International Airport on Fri, Feb 21-Thu, Feb 27, arriving at San Sebastian Airport. One-way Prices start from PHP 46,701 including taxes and charges.

      • STL07:05 am
        30h 45m
        2 stops
        EAS08:50 pm
        Fri, Feb 21|St. Louis - San Sebastian|United Airlines
        EAS09:20 am
        35h 35m
        2 stops
        STL01:55 pm
        Thu, Feb 27|San Sebastian - St. Louis|Iberia
        PHP 46,805PHP 81,021
        42% OFF
        42% OFF
        PHP 81,021PHP 46,805

        Choose United Airlines flights from St. Louis to San Sebastian. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Fri, Feb 21-Thu, Feb 27, arriving at San Sebastian Airport. One-way Prices start from PHP 46,805 including taxes and charges.

      • STL11:25 am
        26h 25m
        2 stops
        EAS08:50 pm
        Fri, Feb 21|St. Louis - San Sebastian|Finnair
        EAS09:20 am
        18h 22m
        2 stops
        STL08:42 pm
        Thu, Feb 27|San Sebastian - St. Louis|Iberia
        PHP 47,873PHP 81,021
        41% OFF
        41% OFF
        PHP 81,021PHP 47,873

        Choose Finnair flights from St. Louis to San Sebastian. The one-way connecting flight with Finnair departs from St. Louis Lambert International Airport on Fri, Feb 21-Thu, Feb 27, arriving at San Sebastian Airport. One-way Prices start from PHP 47,873 including taxes and charges.

      • STL03:45 pm
        22h 5m
        2 stops
        EAS08:50 pm
        Fri, Feb 21|St. Louis - San Sebastian|Lufthansa
        EAS09:20 am
        35h 35m
        2 stops
        STL01:55 pm
        Thu, Feb 27|San Sebastian - St. Louis|Iberia
        PHP 50,964
        PHP 50,964

        Choose Lufthansa flights from St. Louis to San Sebastian. The one-way connecting flight with Lufthansa departs from St. Louis Lambert International Airport on Fri, Feb 21-Thu, Feb 27, arriving at San Sebastian Airport. One-way Prices start from PHP 50,964 including taxes and charges.

      • STL12:00 pm
        18h
        2 stops
        EAS01:00 pm
        Tue, Feb 18|St. Louis - San Sebastian|American Airlines
        EAS09:20 am
        15h 45m
        2 stops
        STL06:05 pm
        Mon, Feb 24|San Sebastian - St. Louis|Iberia
        PHP 56,709
        PHP 56,709

        Choose American Airlines flights from St. Louis to San Sebastian. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Tue, Feb 18-Mon, Feb 24, arriving at San Sebastian Airport. One-way Prices start from PHP 56,709 including taxes and charges.

      • STL01:06 pm
        25h 44m
        2 stops
        EAS08:50 pm
        Sun, Mar 16|St. Louis - San Sebastian|Delta Air Lines
        EAS09:30 pm
        26h 35m
        2 stops
        STL06:05 pm
        Sun, Mar 23|San Sebastian - St. Louis|Iberia
        PHP 56,813
        PHP 56,813

        Choose Delta Air Lines flights from St. Louis to San Sebastian. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Sun, Mar 16-Sun, Mar 23, arriving at San Sebastian Airport. One-way Prices start from PHP 56,813 including taxes and charges.

      • STL10:49 am
        19h 11m
        2 stops
        EAS01:00 pm
        Tue, Feb 18|St. Louis - San Sebastian|Finnair
        EAS09:20 am
        15h 45m
        2 stops
        STL06:05 pm
        Mon, Feb 24|San Sebastian - St. Louis|Iberia
        PHP 57,267
        PHP 57,267

        Choose Finnair flights from St. Louis to San Sebastian. The one-way connecting flight with Finnair departs from St. Louis Lambert International Airport on Tue, Feb 18-Mon, Feb 24, arriving at San Sebastian Airport. One-way Prices start from PHP 57,267 including taxes and charges.

      • STL11:20 am
        26h 30m
        2 stops
        EAS08:50 pm
        Wed, Feb 19|St. Louis - San Sebastian|United Airlines
        EAS09:20 am
        19h 26m
        2 stops
        STL09:46 pm
        Tue, Feb 25|San Sebastian - St. Louis|Iberia
        PHP 59,506
        PHP 59,506

        Choose United Airlines flights from St. Louis to San Sebastian. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Wed, Feb 19-Tue, Feb 25, arriving at San Sebastian Airport. One-way Prices start from PHP 59,506 including taxes and charges.

      • STL05:45 am
        32h 5m
        2 stops
        EAS08:50 pm
        Fri, Feb 21|St. Louis - San Sebastian|British Airways
        EAS09:20 am
        41h 9m
        2 stops
        STL07:29 pm
        Thu, Feb 27|San Sebastian - St. Louis|Iberia
        PHP 60,749
        PHP 60,749

        Choose British Airways flights from St. Louis to San Sebastian. The one-way connecting flight with British Airways departs from St. Louis Lambert International Airport on Fri, Feb 21-Thu, Feb 27, arriving at San Sebastian Airport. One-way Prices start from PHP 60,749 including taxes and charges.

      • STL06:30 am
        23h 30m
        2 stops
        EAS01:00 pm
        Tue, Feb 18|St. Louis - San Sebastian|United Airlines
        EAS09:20 am
        19h 26m
        2 stops
        STL09:46 pm
        Mon, Feb 24|San Sebastian - St. Louis|Iberia
        PHP 67,498
        PHP 67,498

        Choose United Airlines flights from St. Louis to San Sebastian. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Tue, Feb 18-Mon, Feb 24, arriving at San Sebastian Airport. One-way Prices start from PHP 67,498 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        EAS02:00 pm
        Sun, Feb 23|St. Louis - San Sebastian|Iberia
        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 San Sebastian Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. AY5718

    Finnair

    01:48 pm

    STL

    2.1h

    03:55 pm

    DFW

    SM-WTFS
    Search

  2. AY4002

    Finnair

    04:45 pm

    DFW

    9.3h

    09:05 am

    MAD

    SMTWTFS

  3. IB445

    Iberia

    11:50 am

    MAD

    1.2h

    01:00 pm

    EAS

    SMTWTFS

  4. DL566

    Delta Air Lines

    02:05 pm

    STL

    1.7h

    04:45 pm

    ATL

    SMTWTFS
    Search

  5. VS3884

    Virgin Atlantic

    06:45 pm

    ATL

    8.3h

    09:00 am

    MAD

    S-T-T--

  6. IB449

    Iberia

    07:40 pm

    MAD

    1.2h

    08:50 pm

    EAS

    SMTWTFS

  7. LH449

    Lufthansa

    03:30 pm

    STL

    8.9h

    07:25 am

    FRA

    --T-T-S
    Search

  8. LH1112

    Lufthansa

    09:35 am

    FRA

    2.7h

    12:15 pm

    MAD

    SMTWTFS

  9. IB449

    Iberia

    07:40 pm

    MAD

    1.2h

    08:50 pm

    EAS

    SMTWTFS

  10. LH449

    Lufthansa

    03:30 pm

    STL

    8.9h

    07:25 am

    FRA

    --T-T-S
    Search

  11. LH1114

    Lufthansa

    01:35 pm

    FRA

    2.7h

    04:15 pm

    MAD

    -MTWTFS

  12. IB449

    Iberia

    07:40 pm

    MAD

    1.2h

    08:50 pm

    EAS

    SMTWTFS

  13. DL4981

    Delta Air Lines

    06:00 am

    STL

    2.5h

    09:29 am

    LGA

    SMTWT--
    Search

  14. VS3889

    Virgin Atlantic

    06:25 pm

    JFK

    7.4h

    07:50 am

    MAD

    SMTWTFS

  15. IB445

    Iberia

    11:50 am

    MAD

    1.2h

    01:00 pm

    EAS

    SMTWTFS

  16. UA4412

    United Airlines

    06:30 am

    STL

    1.5h

    08:01 am

    ORD

    SMTWTFS
    Search

  17. IB342

    Iberia

    04:30 pm

    ORD

    8.4h

    07:55 am

    MAD

    SMTWTFS

  18. IB445

    Iberia

    11:50 am

    MAD

    1.2h

    01:00 pm

    EAS

    SMTWTFS

  19. BA5685

    British Airways

    07:05 pm

    STL

    2.0h

    09:06 pm

    DFW

    SMTWTFS
    Search

  20. BA4296

    British Airways

    09:40 pm

    DFW

    9.7h

    02:20 pm

    MAD

    ---WTFS

  21. BA7222

    British Airways

    07:40 pm

    MAD

    1.2h

    08:50 pm

    EAS

    SMTWTFS

  22. UA4183

    United Airlines

    08:00 am

    STL

    1.5h

    09:31 am

    ORD

    SMTWTFS
    Search

  23. IB342

    Iberia

    04:30 pm

    ORD

    8.4h

    07:55 am

    MAD

    SMTWTFS

  24. IB445

    Iberia

    11:50 am

    MAD

    1.2h

    01:00 pm

    EAS

    SMTWTFS

  25. AA4595

    American Airlines

    11:55 am

    STL

    1.4h

    01:17 pm

    ORD

    SMTWTFS
    Search

  26. AY5660

    Finnair

    04:30 pm

    ORD

    8.4h

    07:55 am

    MAD

    SMTWTFS

  27. IB445

    Iberia

    11:50 am

    MAD

    1.2h

    01:00 pm

    EAS

    SMTWTFS

  28. VS5370

    Virgin Atlantic

    12:55 pm

    STL

    1.6h

    03:33 pm

    ATL

    SMTWTFS
    Search

  29. VS3884

    Virgin Atlantic

    06:45 pm

    ATL

    8.3h

    09:00 am

    MAD

    S-T-T--

  30. IB449

    Iberia

    07:40 pm

    MAD

    1.2h

    08:50 pm

    EAS

    SMTWTFS
Find more flights and airlines

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

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 San Sebastian (EAS) the cheapest?

    Airlines adjust prices for flights from St. Louis to San Sebastian 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 San Sebastian (EAS) cost?

    According to Trip.com's data, the lowest price is around PHP 90,175.

  • What is the transportation method from the main airport to downtown in San Sebastian?

    • The distance from San Sebastian Airport to downtown is about 15 km. It takes about 30 minutes by taxi.

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

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 San Sebastian. 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 San Sebastian

Off-season for travelJanuary
Peak season for travelJune
Flight distance7,073.64 km
Popular airlineAmerican Airlines

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