AirHint found the following cheapest return flights from Detroit (DTW) to Barcelona (BCN) in April 2026 (see full year).

Return flights

01 Apr - 08 Apr	Turkish Airlines
02 Apr - 09 Apr	Turkish Airlines
03 Apr - 10 Apr	Turkish Airlines
13 Apr - 20 Apr	Turkish Airlines
05 Apr - 12 Apr	Turkish Airlines
12 Apr - 19 Apr	Turkish Airlines
04 Apr - 11 Apr	Turkish Airlines
11 Apr - 18 Apr	Turkish Airlines

Also check the deals for one-way flights from Detroit to Barcelona in April.

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 Detroit to Barcelona in April from $597

Return flights