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

Return flights

06 Dec - 13 Dec	Frontier Airlines
15 Dec - 20 Dec	American Airlines	direct
15 Dec - 21 Dec	American Airlines	direct
08 Dec - 13 Dec	Frontier Airlines
21 Dec - 04 Jan	American Airlines	direct
28 Dec - 05 Jan	United

Also check the deals for one-way flights from Miami to Antigua 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 Antigua in December from $573

Return flights