Flight deals with United Airlines from 440€ *
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 |
|---|---|---|---|---|
| Madrid (MAD) | Newark/New York (EWR) | Roundtrip | Economy | 20/01/2026 - 27/01/2026 | from 443€ Viewed: 10 hours ago |
| Barcelona (BCN) | Newark/New York (EWR) | Roundtrip | Economy | 03/03/2026 - 10/03/2026 | from 440€ Viewed: 12 hours ago |
| Barcelona (BCN) | Chicago (ORD) | Roundtrip | Economy | 16/02/2026 - 23/02/2026 | from 485€ Viewed: 12 hours ago |
| Barcelona (BCN) | San Francisco (SFO) | Roundtrip | Economy | 18/01/2026 - 31/01/2026 | from 495€ Viewed: 13 hours ago |
| Barcelona (BCN) | Houston (IAH) | Roundtrip | Economy | 26/02/2026 - 02/03/2026 | from 670€ Viewed: 13 hours ago |
| Barcelona (BCN) | Washington, D.C. (IAD) | Roundtrip | Economy | 10/02/2026 - 24/02/2026 | from 486€ Viewed: 7 hours ago |
| Madrid (MAD) | San Francisco (SFO) | Roundtrip | Economy | 22/01/2026 - 26/01/2026 | from 501€ Viewed: 10 hours ago |
| Madrid (MAD) | Chicago (ORD) | Roundtrip | Economy | 22/01/2026 - 29/01/2026 | from 486€ Viewed: 11 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.
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