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

Return flights

11 Nov - 18 Nov	Spirit Airlines
14 Nov - 19 Nov	Frontier Airlines
18 Nov - 25 Nov	United
04 Nov - 09 Nov	Spirit Airlines
19 Nov - 13 Dec	Frontier Airlines
02 Nov - 22 Nov	Air Canada
27 Nov - 04 Dec	United
03 Nov - 10 Nov	United
06 Nov - 13 Nov	United
09 Nov - 16 Nov	United
01 Nov - 08 Nov	Spirit Airlines
14 Nov - 02 Dec	Air Canada
30 Nov - 07 Dec	United
23 Nov - 13 Dec	British Airways
20 Nov - 25 Nov	WestJet
13 Nov - 06 Dec	Spirit Airlines
24 Nov - 01 Dec	United

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

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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Cheapest return flights from Houston to Barcelona in November from 418€

Return flights