Flights from Madrid to Saint Louis from 674€ *
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1 Passenger, Economy
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today
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Featured daily fares for flights from Madrid (MAD) to Saint Louis (STL)
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More United deals on Madrid (MAD) to Saint Louis (STL) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Madrid (MAD) | Saint Louis (STL) | Roundtrip | Economy | 04/03/2026 - 11/03/2026 | from 674€ Viewed: 22 hours ago |
| Madrid (MAD) | Saint Louis (STL) | Roundtrip | Economy | 22/01/2026 - 05/02/2026 | from 676€ Viewed: 22 hours ago |
| Madrid (MAD) | Saint Louis (STL) | Roundtrip | Economy | 22/01/2026 - 26/01/2026 | from 676€ Viewed: 22 hours ago |
| Madrid (MAD) | Saint Louis (STL) | Roundtrip | Economy | 21/01/2026 - 28/01/2026 | from 676€ Viewed: 22 hours ago |
| Madrid (MAD) | Saint Louis (STL) | Roundtrip | Economy | 22/01/2026 - 29/01/2026 | from 676€ Viewed: 22 hours ago |
| Madrid (MAD) | Saint Louis (STL) | Roundtrip | Economy | 28/01/2026 - 04/02/2026 | from 676€ Viewed: 22 hours ago |
| Madrid (MAD) | Saint Louis (STL) | Roundtrip | Economy | 02/02/2026 - 16/02/2026 | from 676€ Viewed: 22 hours ago |
| Madrid (MAD) | Saint Louis (STL) | Roundtrip | Economy | 10/02/2026 - 24/02/2026 | from 676€ Viewed: 22 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.