Cheapest return BWI–BCN flights, October

AirHint found the following cheapest return flights from Baltimore (BWI) to Barcelona (BCN) in October 2026 (see full year).

Return flights

21 Oct - 23 Oct Frontier Airlines
06 Oct - 13 Oct Icelandair
02 Oct - 07 Oct Icelandair
02 Oct - 09 Oct Icelandair
03 Oct - 10 Oct Icelandair
10 Oct - 18 Oct Icelandair
07 Oct - 14 Oct Delta
04 Oct - 11 Oct Icelandair
22 Oct - 30 Oct British Airways
03 Oct - 07 Oct Icelandair

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

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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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