Flight deals with United Airlines from 454€ *
United's best fares to popular destinations
*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.
United Airlines popular destinations from Spain
Trending flights deals with United
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 10/03/2026 - 17/03/2026 | from 507€ Viewed: 13 hours ago |
| Barcelona (BCN) | Newark/New York (EWR) | Roundtrip | Economy | 10/03/2026 - 17/03/2026 | from 454€ Viewed: 13 hours ago |
| Madrid (MAD) | Newark/New York (EWR) | Roundtrip | Economy | 12/03/2026 - 16/03/2026 | from 458€ Viewed: 11 hours ago |
| Barcelona (BCN) | Washington, D.C. (IAD) | Roundtrip | Economy | 10/03/2026 - 17/03/2026 | from 492€ Viewed: 8 hours ago |
| Barcelona (BCN) | Chicago (ORD) | Roundtrip | Economy | 12/03/2026 - 16/03/2026 | from 492€ Viewed: 13 hours ago |
| Madrid (MAD) | Washington, D.C. (IAD) | Roundtrip | Economy | 12/03/2026 - 16/03/2026 | from 493€ Viewed: 11 hours ago |
| Madrid (MAD) | San Francisco (SFO) | Roundtrip | Economy | 09/03/2026 - 23/03/2026 | from 512€ Viewed: 11 hours ago |
| Barcelona (BCN) | Los Angeles (LAX) | Roundtrip | Economy | 10/03/2026 - 17/03/2026 | from 637€ Viewed: 13 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.








