AirHint found the following cheapest return flights from Las Vegas (LAS) to Frankfurt (FRA) in December 2025 (see full year).

Return flights

24 Dec - 17 Jan	Condor
02 Dec - 12 Dec	WestJet
29 Dec - 13 Jan	Frontier Airlines
23 Dec - 17 Jan	Spirit Airlines
16 Dec - 10 Jan	Frontier Airlines
22 Dec - 17 Jan	Frontier Airlines
21 Dec - 10 Jan	Spirit Airlines
14 Dec - 24 Dec	Frontier Airlines
30 Dec - 06 Jan	Condor
03 Dec - 27 Dec	Spirit Airlines
17 Dec - 10 Jan	WestJet
25 Dec - 27 Dec	Condor
01 Dec - 03 Dec	KLM
25 Dec - 31 Dec	WestJet
15 Dec - 26 Dec	Frontier Airlines
14 Dec - 24 Dec	United	direct
13 Dec - 02 Jan	Frontier Airlines
15 Dec - 27 Dec	Frontier Airlines
20 Dec - 27 Dec	Frontier Airlines

Also check the deals for one-way flights from Las Vegas to Frankfurt in December.

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 Frankfurt in December from 723€

Return flights