United flights from Barcelona to Saint Louis from 553€ *
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 |
|---|---|---|---|---|
| FromBarcelona (BCN) | ToSaint Louis (STL) | Roundtrip | Economy | 07/05/2025 - 17/05/2025 | from 695€ * Viewed: 1 day ago |
| FromBarcelona (BCN) | ToSaint Louis (STL) | Roundtrip | Economy | 07/05/2025 - 17/05/2025 | from 830€ * Viewed: 1 day ago |
| FromBarcelona (BCN) | ToSaint Louis (STL) | Roundtrip | Economy | 07/05/2025 - 17/05/2025 | from 1.171€ * Viewed: 1 day 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.