AirHint found the following cheapest return flights from Houston (IAH) to Barcelona (BCN) in July 2026 (see full year).
Return flights
| 01 Jul - 08 Jul | Air Canada | ||
| 01 Jul - 09 Jul | British Airways | ||
| 02 Jul - 09 Jul | Iberia | ||
| 03 Jul - 10 Jul | Iberia | ||
| 02 Jul - 10 Jul | Iberia | ||
| 03 Jul - 11 Jul | WestJet | ||
| 20 Jul - 25 Jul | Turkish Airlines |
Also check the deals for one-way flights from Houston to Barcelona in July.
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