Cheapest return flights from Denver to Barcelona in April from $513

Best time to book flights for Denver (DEN) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Denver (DEN) to Barcelona (BCN) in April 2025 (see full year).

Return flights

01 Apr - 08 Apr Air Canada
17 Apr - 01 May Turkish Airlines
08 Apr - 29 Apr Frontier Airlines
08 Apr - 22 Apr Turkish Airlines
15 Apr - 24 Apr Turkish Airlines
20 Apr - 26 Apr Turkish Airlines
17 Apr - 24 Apr Turkish Airlines
06 Apr - 18 Apr Turkish Airlines
01 Apr - 11 Apr Turkish Airlines
12 Apr - 20 Apr Turkish Airlines
06 Apr - 14 Apr Turkish Airlines
25 Apr - 03 May Icelandair
27 Apr - 04 May United
24 Apr - 01 May United

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

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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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