Cheapest return flights from Denver to Salzburg in April from $770

Best time to book flights for Denver (DEN) to Salzburg (SZG) flights at AirHint

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

Return flights

01 Apr - 08 Apr Lufthansa
02 Apr - 09 Apr Lufthansa
29 Apr - 06 May Frontier Airlines
19 Apr - 26 Apr Icelandair
16 Apr - 23 Apr Frontier Airlines
15 Apr - 22 Apr Frontier Airlines
20 Apr - 27 Apr British Airways
09 Apr - 16 Apr Frontier Airlines
26 Apr - 03 May Turkish Airlines
28 Apr - 05 May Frontier Airlines
10 Apr - 17 Apr Frontier Airlines
03 Apr - 10 Apr Frontier Airlines
04 Apr - 11 Apr Lufthansa

Also check the deals for one-way flights from Denver to Salzburg 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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