Cheapest one-way IAH–BCN flights, June

AirHint found the following cheapest one-way flights from Houston (IAH) to Barcelona (BCN) in June 2026 (see full year).

One-Way flights

15 Jun Spirit Airlines
02 Jun Frontier Airlines
14 Jun Spirit Airlines
04 Jun Frontier Airlines
01 Jun Spirit Airlines
03 Jun Frontier Airlines
07 Jun Spirit Airlines
06 Jun Spirit Airlines
08 Jun Spirit Airlines
09 Jun Spirit Airlines

Also check the deals for return flights from Houston to Barcelona in June.

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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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