AirHint found the following cheapest return flights from Denver (DEN) to Split (SPU) in March 2026 (see full year).

Return flights

31 Mar - 07 Apr	Delta
30 Mar - 06 Apr	Delta
25 Mar - 01 Apr	Lufthansa
23 Mar - 30 Mar	Lufthansa
11 Mar - 18 Mar	Lufthansa
18 Mar - 25 Mar	Lufthansa
03 Mar - 10 Mar	Lufthansa
24 Mar - 31 Mar	Lufthansa
02 Mar - 09 Mar	Lufthansa
04 Mar - 11 Mar	Lufthansa
09 Mar - 16 Mar	Lufthansa
10 Mar - 17 Mar	Lufthansa
16 Mar - 23 Mar	Lufthansa
26 Mar - 02 Apr	Delta
27 Mar - 03 Apr	Lufthansa
29 Mar - 05 Apr	Lufthansa
28 Mar - 04 Apr	Lufthansa

Also check the deals for one-way flights from Denver to Split in March.

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 Denver to Split in March from $737

Return flights