Cheapest one-way flights from Detroit to Barcelona in July from 420€

AirHint found the following cheapest one-way flights from Detroit (DTW) to Barcelona (BCN) in July 2026 (see full year).

One-Way flights

30 Jul Air Canada

Also check the deals for return flights from Detroit to Barcelona in July.

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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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