AirHint found the following cheapest return flights from Houston (IAH) to Barcelona (BCN) in June 2026 (see full year).
Return flights
| 01 Jun - 08 Jun | Spirit Airlines | ||
| 24 Jun - 09 Jul | ITA Airways | ||
| 12 Jun - 29 Jun | WestJet | ||
| 20 Jun - 29 Jun | ITA Airways |
Also check the deals for one-way flights from Houston to Barcelona in June.
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