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

Return flights

01 Oct - 08 Oct	Aer Lingus
07 Oct - 14 Oct	Aer Lingus
14 Oct - 22 Oct	Delta
01 Oct - 09 Oct	Aer Lingus
06 Oct - 14 Oct	Aer Lingus
13 Oct - 21 Oct	Air Canada
29 Oct - 05 Nov	Air France
28 Oct - 05 Nov	Air France
29 Oct - 06 Nov	United
22 Oct - 29 Oct	Delta
07 Oct - 15 Oct	Delta
21 Oct - 29 Oct	Delta
26 Oct - 11 Nov	Delta
14 Oct - 21 Oct	Delta
28 Oct - 04 Nov	Sun Country Airlines
27 Oct - 04 Nov	Delta
20 Oct - 15 Nov	Sun Country Airlines
30 Oct - 06 Nov	United
30 Oct - 07 Nov	Delta
31 Oct - 07 Nov	United

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

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 Minneapolis to Barcelona in October from $557

Return flights