Flights from Washington DC to Dallas

Our cheapest offers for flights from Washington DC to Dallas

Here you can compare cheap flights from Washington DC (IAD) to Dallas (DFW) 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 Dallas. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Washington DC
Dallas
Outbound
04/03/26
direct
UA2471
03h 34min
Return
04/16/26
direct
UA2639
03h 02min
United Airlines ?
$445
found 2 days ago
Washington DC
Dallas
Outbound
04/03/26
direct
UA2471
03h 34min
Return
04/16/26
direct
UA0358
02h 59min
United Airlines ?
$461
found 2 days ago
Washington DC
Dallas
Outbound
04/03/26
1 Stopover (SEA)
AS0351, AS0586
11h 14min
Return
04/16/26
1 Stopover (SEA)
AS0317, AS0367
10h 59min
Alaska Airlines ?
$664
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Dallas

Favorite airline: United Airlines
The most popular airline for flights from Washington DC to Dallas is United Airlines.
United Airlines
83 %
Avianca
8 %
Delta
4 %
Direct flights are the cheapest connection
On this route, direct flights are $32.00 cheaper than flights with a stopover.
non stop flight
1 stop
2 stops
03h 27min
06h 15min
20h 13min
$261
$293
$502
The favorite connection is non-stop
83 % of all bookings on the route Washington DC to Dallas are for non-stop flights.
Route
bookings
Direct flights
03h 27min, from $261
83 %
2 stopovers San Salvador Miami International Airport, FL
20h 13min, from $502
11 %
1 stopover Hartsfield-Jackson Atlanta International Airport, GA
06h 15min, from $293
6 %

Important flight information

Flight information: Washington DC - Dallas

Roundtrip from $444.50
Flight duration min. 03:29 / max. 03:36
Return flight duration min. 02:40/ max. 02:48
Distance 1884 km
Flights per week 42
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Dallas-Fort Worth International Airport, T (DFW)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Dallas
Flight destinations with a similar price
Flight destinations with a similar price