Cheap flights to Spain from Boston
Round trips from Boston from $334. Cheapest dates, deal ratings and where to book.
- Madrid: $334, 2026-11-11 to 2026-11-19
- Barcelona: $526, 2026-11-17 to 2026-11-23
- Seville: $539, 2026-11-17 to 2026-11-23
- Valencia: $555, 2026-10-20 to 2026-11-03
- Tenerife: $577, 2026-11-02 to 2026-11-09
- Palma de Mallorca: $669, 2026-10-18 to 2026-10-22
- Alicante: $891, 2026-12-30 to 2027-01-03