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

Return flights

07 Dec - 09 Dec	Iberia
31 Dec - 24 Jan	TAP
08 Dec - 10 Jan	Lufthansa
03 Dec - 06 Jan	Iberia
04 Dec - 18 Dec	TAP
07 Dec - 21 Dec	TAP
26 Dec - 11 Jan	SWISS
10 Dec - 17 Dec	Lufthansa	direct
01 Dec - 08 Dec	Lufthansa
08 Dec - 10 Jan	Lufthansa	direct
31 Dec - 24 Jan	Lufthansa	direct
04 Dec - 11 Dec	Lufthansa	direct
26 Dec - 11 Jan	Lufthansa	direct
30 Dec - 06 Jan	Lufthansa	direct
03 Dec - 06 Jan	Lufthansa	direct
15 Dec - 22 Dec	Lufthansa
25 Dec - 01 Jan	Lufthansa
20 Dec - 27 Dec	Lufthansa	direct

Also check the deals for one-way flights from Miami 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 Miami to Frankfurt in December from 548€

Return flights