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Flights from St. Louis to Barcelona
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Flights from St. Louis to Barcelona Starting at €307

For as little as €307, you can take your next adventure to Barcelona without breaking the bank. Choose between one-way and return tickets from St. Louis below.

  • One way
  • Round-trip
      • STL07:29
        16h 16m
        1 stop
        BCN06:45
        Mon, Mar 31|St. Louis - Barcelona|American Airlines
        €307€553
        44% OFF
        44% OFF
        €553€307

        Choose American Airlines flights from St. Louis to Barcelona. The one-way connecting flight with American Airlines departs from St. Louis Lambert International Airport on Mon, Mar 31, arriving at Barcelona Airport. One-way Prices start from €307 including taxes and charges.

      • STL07:25
        16h 20m
        1 stop
        BCN06:45
        Mon, Mar 31|St. Louis - Barcelona|United Airlines
        €381€553
        31% OFF
        31% OFF
        €553€381

        Choose United Airlines flights from St. Louis to Barcelona. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Mon, Mar 31, arriving at Barcelona Airport. One-way Prices start from €381 including taxes and charges.

      • STL06:10
        24h 15m
        1 stop
        BCN13:25
        Sun, Apr 6|St. Louis - Barcelona|Delta Air Lines
        €448€553
        19% OFF
        19% OFF
        €553€448

        Choose Delta Air Lines flights from St. Louis to Barcelona. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Sun, Apr 6, arriving at Barcelona Airport. One-way Prices start from €448 including taxes and charges.

      • STL19:07
        30h 33m
        1 stop
        BCN08:40
        Sun, Feb 23|St. Louis - Barcelona|Virgin Atlantic
        €451
        €451

        Choose Virgin Atlantic flights from St. Louis to Barcelona. The one-way connecting flight with Virgin Atlantic departs from St. Louis Lambert International Airport on Sun, Feb 23, arriving at Barcelona Airport. One-way Prices start from €451 including taxes and charges.

      • STL16:40
        33h
        1 stop
        BCN08:40
        Sat, Feb 22|St. Louis - Barcelona|Virgin Atlantic
        €454
        €454

        Choose Virgin Atlantic flights from St. Louis to Barcelona. The one-way connecting flight with Virgin Atlantic departs from St. Louis Lambert International Airport on Sat, Feb 22, arriving at Barcelona Airport. One-way Prices start from €454 including taxes and charges.

      • STL06:00
        20h 20m
        1 stop
        BCN09:20
        Mon, Mar 31|St. Louis - Barcelona|Delta Air Lines
        €455
        €455

        Choose Delta Air Lines flights from St. Louis to Barcelona. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Mon, Mar 31, arriving at Barcelona Airport. One-way Prices start from €455 including taxes and charges.

      • STL10:19
        16h 1m
        1 stop
        BCN09:20
        Mon, Mar 31|St. Louis - Barcelona|Virgin Atlantic
        €456
        €456

        Choose Virgin Atlantic flights from St. Louis to Barcelona. The one-way connecting flight with Virgin Atlantic departs from St. Louis Lambert International Airport on Mon, Mar 31, arriving at Barcelona Airport. One-way Prices start from €456 including taxes and charges.

      • STL17:34
        32h 26m
        1 stop
        BCN09:00
        Sat, Feb 22|St. Louis - Barcelona|United Airlines
        €456
        €456

        Choose United Airlines flights from St. Louis to Barcelona. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Sat, Feb 22, arriving at Barcelona Airport. One-way Prices start from €456 including taxes and charges.

      • STL06:00
        19h 40m
        1 stop
        BCN07:40
        Fri, Mar 21|St. Louis - Barcelona|Delta Air Lines
        €458
        €458

        Choose Delta Air Lines flights from St. Louis to Barcelona. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Fri, Mar 21, arriving at Barcelona Airport. One-way Prices start from €458 including taxes and charges.

      • STL08:25
        17h 55m
        1 stop
        BCN08:20
        Fri, Mar 28|St. Louis - Barcelona|United Airlines
        €461
        €461

        Choose United Airlines flights from St. Louis to Barcelona. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Fri, Mar 28, arriving at Barcelona Airport. One-way Prices start from €461 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        BCN02:00 pm
        Fri, Feb 21|St. Louis - Barcelona|American 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 Barcelona flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1524

    Delta Air Lines

    06:00

    STL

    1.6h

    08:38

    ATL

    SMTWTFS
    Search

  2. VS3926

    Virgin Atlantic

    18:45

    ATL

    8.6h

    09:20

    BCN

    -M-W-F-

  3. DL4981

    Delta Air Lines

    06:00

    STL

    2.5h

    09:27

    LGA

    SMTWT--
    Search

  4. VS3888

    Virgin Atlantic

    22:00

    JFK

    7.9h

    11:55

    BCN

    S-TWT-S

  5. UA3564

    United Airlines

    07:05

    STL

    2.5h

    10:34

    EWR

    SMTWTFS
    Search

  6. UA120

    United Airlines

    19:20

    EWR

    7.7h

    09:00

    BCN

    SMTWTFS

  7. AA4404

    American Airlines

    07:29

    STL

    2.4h

    10:53

    LGA

    SMTWT--
    Search

  8. AA4691

    American Airlines

    16:20

    LGA

    1.0h

    17:21

    PHL

    SMTWTFS

  9. AA742

    American Airlines

    19:20

    PHL

    7.8h

    09:05

    BCN

    SMTWTFS

  10. UA4506

    United Airlines

    08:25

    STL

    2.1h

    11:34

    IAD

    SMTWTFS
    Search

  11. UA992

    United Airlines

    18:05

    IAD

    8.3h

    08:20

    BCN

    ---W---

  12. VS5368

    Virgin Atlantic

    10:10

    STL

    1.6h

    12:46

    ATL

    SMTWTFS
    Search

  13. VS3926

    Virgin Atlantic

    18:45

    ATL

    8.6h

    09:20

    BCN

    -M-W-F-

  14. AA4591

    American Airlines

    10:12

    STL

    1.4h

    11:34

    ORD

    S--WT-S
    Search

  15. FI852

    Icelandair

    19:25

    ORD

    6.3h

    06:40

    KEF

    SMTWTFS

  16. FI596

    Icelandair

    08:25

    KEF

    4.3h

    14:45

    BCN

    S--W-F-

  17. UA4426

    United Airlines

    10:39

    STL

    1.4h

    12:05

    ORD

    SMTWTFS
    Search

  18. FI852

    Icelandair

    19:25

    ORD

    6.3h

    06:40

    KEF

    SMTWTFS

  19. FI596

    Icelandair

    08:25

    KEF

    4.3h

    14:45

    BCN

    S--W-F-

  20. UA3684

    United Airlines

    11:49

    STL

    2.6h

    15:27

    EWR

    SMTWTFS
    Search

  21. UA120

    United Airlines

    19:20

    EWR

    7.7h

    09:00

    BCN

    SMTWTFS

  22. AA4479

    American Airlines

    12:32

    STL

    2.5h

    16:00

    LGA

    SMTWTFS
    Search

  23. S4246

    Azores Airlines

    20:55

    JFK

    5.8h

    06:45

    PDL

    ---W-F-

  24. S4506

    Azores Airlines

    07:55

    PDL

    3.4h

    13:20

    BCN

    --T-T--
Find more flights and airlines

Find the best time to fly from St. Louis to Barcelona

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Barcelona from St. Louis have changed and are set to move below.

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

FAQ

  • When are flight tickets from St. Louis (STL) to Barcelona (BCN) the cheapest?

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

  • How much are flights from St. Louis (STL) to Barcelona (BCN) cost?

    According to Trip.com's data, the lowest price is around €1,033.

  • How many airports in Barcelona (BCN)?

    There are 1 airport(s) in Barcelona (BCN): Barcelona Airport.

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

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 St. Louis to Barcelona

Cheapest direct flight price€307
Off-season travel monthJanuary
Peak season for travelDecember
Flight distance7,463.15km
Popular airlineAmerican Airlines

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