AirHint found the following cheapest return flights from Las Vegas (LAS) to Ljubljana (LJU) in March 2026 (see full year).

Return flights

28 Mar - 10 Apr	SWISS
28 Mar - 14 Apr	SWISS
28 Mar - 13 Apr	SWISS
28 Mar - 12 Apr	British Airways
28 Mar - 15 Apr	Delta
28 Mar - 11 Apr	SWISS
28 Mar - 09 Apr	Air France
29 Mar - 11 Apr	Lufthansa
27 Mar - 11 Apr	Allegiant Air

Also check the deals for one-way flights from Las Vegas to Ljubljana 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 Las Vegas to Ljubljana in March from $609

Return flights