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 11/09/25 direct F93731 02h 47min	Return 12/07/25 1 Stopover (ATL) F92483, F94708 07h 19min	Frontier Airlines		$163
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 11/09/25 direct F93731 02h 47min	Return 12/07/25 1 Stopover (ATL) F92483, F94708 07h 19min	Frontier Airlines		$171
Washington DC Miami	Outbound 11/09/25 direct F93731 02h 47min	Return 12/07/25 1 Stopover (ATL) F94405, F93692 06h 00min	Frontier Airlines	?	$177
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
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 11/09/25 direct UA1073 02h 49min	Return 12/07/25 2 Stopovers (BWI, ATL) F92940, F92509, F94708 31h 24min	United 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 04/04/26 1 Stopover (SAL) N34327, N34338 21h 11min	Return 04/11/26 1 Stopover (MSP) SY0416, SY0667 22h 27min	Volaris El Salvador	?	$346

Important flight information

Flight information: Washington DC - Miami

Roundtrip from	$162.96
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