Our cheapest offers for flights from Washington DC to Miami

Here you can compare cheap flights from Washington DC (IAD) to Miami (MIA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Miami. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Washington DC Miami	Outbound 12/14/25 direct F93731 02h 53min	Return 12/21/25 1 Stopover (ATL) F94405, F93692 06h 00min	Frontier Airlines	?	$272
Best option Washington DC Miami	Outbound 12/14/25 direct UA1073 02h 48min	Return 12/21/25 direct UA2144 02h 39min	United Airlines	?	$284
Washington DC Miami	Outbound 12/14/25 1 Stopover (EWR) UA2669, UA1610 05h 36min	Return 12/21/25 direct UA2144 02h 39min	United Airlines	?	$279
Washington DC Miami	Outbound 12/14/25 direct F93731 02h 53min	Return 12/21/25 1 Stopover (ATL) F92271, F91082 10h 16min	Frontier Airlines		$281
Washington DC Miami	Outbound 12/14/25 1 Stopover (EWR) UA2669, UA1610 05h 36min	Return 12/21/25 direct UA2144 02h 39min	United Airlines		$310
Washington DC Miami	Outbound 12/14/25 1 Stopover (CLT) AA5649, AA2191 04h 20min	Return 12/21/25 1 Stopover (CLT) AA1852, AA5549 05h 13min	American Airlines	?	$595
Washington DC Miami	Outbound 12/14/25 1 Stopover (ATL) F91081, F94406 21h 32min	Return 12/21/25 2 Stopovers (MSP, SFO) SY0420, SY0391, UA2409 33h 30min	Frontier Airlines	?	$659

Important flight information

Flight information: Washington DC - Miami

Roundtrip from	$271.96
Flight duration	min. 02:51 / max. 03:08
Return flight duration	min. 02:38/ max. 02:39
Distance	1488 km
Flights per week	8
Departure airport	Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport	Airport Miami International Airport, FL (MIA)
Destination country	Flights to United States