Flights from Barcelona to Saint Louis from 671€ *
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1 Passenger, Economy
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today
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Featured daily fares for flights from Barcelona (BCN) to Saint Louis (STL)
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More United deals on Barcelona (BCN) to Saint Louis (STL) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Barcelona (BCN) | Saint Louis (STL) | Roundtrip | Economy | 04/03/2026 - 11/03/2026 | from 671€ Viewed: 9 hours ago |
| Barcelona (BCN) | Saint Louis (STL) | Roundtrip | Economy | 04/03/2026 - 18/03/2026 | from 675€ Viewed: 9 hours ago |
| Barcelona (BCN) | Saint Louis (STL) | Roundtrip | Economy | 15/01/2026 - 19/01/2026 | from 676€ Viewed: 9 hours ago |
| Barcelona (BCN) | Saint Louis (STL) | Roundtrip | Economy | 26/01/2026 - 09/02/2026 | from 676€ Viewed: 9 hours ago |
| Barcelona (BCN) | Saint Louis (STL) | Roundtrip | Economy | 29/01/2026 - 05/02/2026 | from 676€ Viewed: 9 hours ago |
| Barcelona (BCN) | Saint Louis (STL) | Roundtrip | Economy | 02/03/2026 - 09/03/2026 | from 676€ Viewed: 9 hours ago |
| Barcelona (BCN) | Saint Louis (STL) | Roundtrip | Economy | 19/02/2026 - 23/02/2026 | from 676€ Viewed: 9 hours ago |
| Barcelona (BCN) | Saint Louis (STL) | Roundtrip | Economy | 02/02/2026 - 09/02/2026 | from 676€ Viewed: 9 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.