AirHint found the following cheapest one-way flights from Houston (IAH) to Barcelona (BCN) in July 2026 (see full year).
One-Way flights
| 04 Jul | Frontier Airlines | ||
| 27 Jul | Spirit Airlines | ||
| 11 Jul | Frontier Airlines | ||
| 06 Jul | Spirit Airlines | ||
| 08 Jul | Frontier Airlines | ||
| 15 Jul | ITA Airways | ||
| 01 Jul | Spirit Airlines |
Also check the deals for return flights from Houston to Barcelona in July.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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