Cheapest one-way flights from Houston to Barcelona in October from 186€

AirHint found the following cheapest one-way flights from Houston (HOU) to Barcelona (BCN) in October 2025 (see full year).

One-Way flights

14 Oct Spirit Airlines
13 Oct Frontier Airlines
07 Oct Frontier Airlines
18 Oct Frontier Airlines
01 Oct Frontier Airlines
19 Oct Frontier Airlines
12 Oct Frontier Airlines
20 Oct WestJet
11 Oct Frontier Airlines
02 Oct Frontier Airlines

Also check the deals for return 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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