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 05/16/26 direct UA1214 02h 56min	Return 05/29/26 direct UA2435 02h 42min	United Airlines	?	$257
Washington DC Miami	Outbound 05/16/26 direct UA1214 02h 56min	Return 05/29/26 direct UA2435 02h 42min	United Airlines	?	$274
Washington DC Miami	Outbound 04/03/26 direct UA1214 02h 55min	Return 04/16/26 direct UA2435 02h 42min	United Airlines	?	$323
Washington DC Miami	Outbound 05/16/26 1 Stopover (ATL) F94707, F94406 27h 12min	Return 05/29/26 2 Stopovers (SJO, IAH) AA1353, UA1097, UA1373 28h 25min	Frontier Airlines	?	$397
Washington DC Miami	Outbound 04/03/26 1 Stopover (ATL) F94707, F93442 18h 46min	Return 04/16/26 1 Stopover (SAL) AV0311, N34312 09h 33min	Frontier Airlines	?	$411
Washington DC Miami	Outbound 05/16/26 1 Stopover (CLT) AA5267, AA1293 07h 25min	Return 05/29/26 1 Stopover (CLT) AA2187, AA5220 06h 16min	American Airlines	?	$477
Washington DC Miami	Outbound 02/15/26 1 Stopover (ATL) F94707, F92272 05h 08min	Return 02/16/26 1 Stopover (SJU) F92284, F92905 10h 23min	Frontier Airlines		$490 found yesterday
Washington DC Miami	Outbound 02/15/26 1 Stopover (ATL) F94707, F92272 05h 08min	Return 02/16/26 1 Stopover (SJU) F92284, F92905 10h 23min	Frontier Airlines	?	$503 found yesterday
Washington DC Miami	Outbound 02/15/26 1 Stopover (ATL) F94707, F93442 12h 59min	Return 02/16/26 3 Stopovers (RDU, ATL, MCO) F93322, F94797, F93976, F94812 69h 50min	Frontier Airlines	?	$577 found yesterday
Washington DC Miami	Outbound 02/15/26 direct UA2423 03h 01min	Return 02/16/26 1 Stopover (EWR) UA0408, UA4177 05h 39min	United Airlines	?	$679 found yesterday

Important flight information

Flight information: Washington DC - Miami

Roundtrip from	$ 257,00
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