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
Best option Washington DC Miami	Outbound 06/18/25 direct F93747 02h 40min	Return 07/15/25 direct F93748 02h 38min	Frontier Airlines		$173
Washington DC Miami	Outbound 06/18/25 direct F93747 02h 40min	Return 07/15/25 direct F93748 02h 38min	Frontier Airlines		$175
Washington DC Miami	Outbound 06/18/25 direct F93747 02h 40min	Return 07/15/25 direct F93748 02h 38min	Frontier Airlines		$183
Washington DC Miami	Outbound 09/04/25 direct F93731 02h 47min	Return 09/28/25 direct F93748 02h 34min	Frontier Airlines		$213
Washington DC Miami	Outbound 06/18/25 direct UA1073 02h 49min	Return 07/15/25 direct UA2435 02h 40min	United Airlines	?	$220
Washington DC Miami	Outbound 06/18/25 direct UA1073 02h 49min	Return 07/15/25 direct UA2435 02h 40min	United Airlines	?	$224
Washington DC Miami	Outbound 06/18/25 direct F93747 02h 40min	Return 07/15/25 1 Stopover (CLT) AA1596, AA5549 04h 58min	Frontier Airlines	?	$230
Washington DC Miami	Outbound 06/18/25 direct UA1073 02h 49min	Return 07/15/25 direct UA2435 02h 40min	United Airlines	?	$251
Washington DC Miami	Outbound 09/04/25 1 Stopover (EWR) UA0694, UA1511 08h 30min	Return 09/28/25 1 Stopover (ATL) F94405, F94708 21h 31min	United Airlines	?	$299
Washington DC Miami	Outbound 09/04/25 direct UA1073 02h 50min	Return 09/28/25 1 Stopover (IAH) UA1987, UA1549 28h 28min	United Airlines	?	$366

Important flight information

Flight information: Washington DC - Miami

Roundtrip from	$172.89
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