Cheapest return flights from Houston to Barcelona in September from $566

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 September 2025 (see full year).

Return flights

22 Sep - 30 Sep Air Canada
24 Sep - 01 Oct Air Canada
23 Sep - 01 Oct Air Canada
24 Sep - 02 Oct Air Canada
29 Sep - 07 Oct Air Canada
30 Sep - 08 Oct Air Canada
17 Sep - 24 Sep British Airways
17 Sep - 25 Sep British Airways
16 Sep - 23 Sep Spirit Airlines
22 Sep - 29 Sep British Airways
21 Sep - 29 Sep British Airways
28 Sep - 06 Oct British Airways
25 Sep - 03 Oct Air Canada
18 Sep - 25 Sep Iberia
19 Sep - 27 Sep Spirit Airlines
21 Sep - 28 Sep Iberia
16 Sep - 24 Sep Air Canada
26 Sep - 04 Oct Air Canada

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

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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