Cheapest return flights from Denver to Athens in April from $589

AirHint found the following cheapest return flights from Denver (DEN) to Athens (ATH) in April 2026 (see full year).

Return flights

14 Apr - 25 Apr Turkish Airlines
14 Apr - 28 Apr Turkish Airlines
02 Apr - 14 Apr Turkish Airlines
11 Apr - 25 Apr Turkish Airlines
07 Apr - 14 Apr Turkish Airlines
30 Apr - 11 May Turkish Airlines
16 Apr - 23 Apr Turkish Airlines
05 Apr - 12 Apr Turkish Airlines
28 Apr - 05 May Turkish Airlines
22 Apr - 29 Apr Brussels Airlines
02 Apr - 09 Apr Turkish Airlines
11 Apr - 18 Apr Turkish Airlines
26 Apr - 03 May Turkish Airlines
29 Apr - 06 May jetBlue
24 Apr - 02 May Turkish Airlines

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

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