Cheapest return flights from Houston to Barcelona in October from $554

Best time to book flights for Houston (IAH) to Barcelona (BCN) flights at AirHint

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 British Airways
30 Oct - 06 Nov United
07 Oct - 14 Oct Iberia
09 Oct - 16 Oct Iberia
22 Oct - 29 Oct Spirit Airlines
08 Oct - 15 Oct United
08 Oct - 20 Oct British Airways
07 Oct - 13 Oct British Airways
06 Oct - 13 Oct Air Canada
10 Oct - 17 Oct United
12 Oct - 19 Oct British Airways
25 Oct - 01 Nov Iberia
26 Oct - 02 Nov Delta
02 Oct - 09 Oct Iberia

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

Skyscanner

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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