Cheapest return flights from Houston to Barcelona in October from $497

AirHint found the following cheapest return flights from Houston (IAH) to Barcelona (BCN) in October 2025 (see full year).

Return flights

29 Oct - 05 Nov Spirit Airlines
28 Oct - 04 Nov Spirit Airlines
27 Oct - 03 Nov Spirit Airlines
23 Oct - 05 Nov Spirit Airlines
17 Oct - 23 Oct Spirit Airlines
26 Oct - 02 Nov Frontier Airlines
31 Oct - 07 Nov Frontier Airlines
24 Oct - 31 Oct Spirit Airlines
14 Oct - 21 Oct Iberia
11 Oct - 16 Oct Spirit Airlines
01 Oct - 08 Oct American Airlines
15 Oct - 22 Oct British Airways
25 Oct - 01 Nov Spirit Airlines
12 Oct - 22 Oct United
06 Oct - 13 Oct British Airways
07 Oct - 14 Oct British Airways
13 Oct - 20 Oct British Airways
30 Oct - 06 Nov British Airways

Also check the deals for one-way flights from Houston to Barcelona in October.

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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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