Cheapest return flights from Houston to Barcelona in October from 422€

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

Return flights

25 Oct - 15 Nov Frontier Airlines
24 Oct - 15 Nov Frontier Airlines
29 Oct - 05 Nov Spirit Airlines
05 Oct - 21 Oct Air France
07 Oct - 16 Oct Spirit Airlines
12 Oct - 22 Oct United
29 Oct - 22 Nov Spirit Airlines
22 Oct - 15 Nov Spirit Airlines
13 Oct - 08 Nov Air Canada
11 Oct - 16 Oct Spirit Airlines
11 Oct - 01 Nov Spirit Airlines
31 Oct - 22 Nov Air Canada
12 Oct - 01 Nov Spirit Airlines

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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