
Lowest Prices
Uncover the best deals on IAD to DFW flights by comparing fares from hundreds of airlines and agencies.
Uncover the best deals on IAD to DFW flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding cheap flights from Washington Dulles International to Dallas Fort Worth International and booking your next trip
Cheapest Round Trip Flight
$131
Aug 19 – Aug 26
The cheapest round trip flight from Washington Dulles International to Dallas Fort Worth International is currently $131
Cheapest Direct Flight
$177
Aug 19
The cheapest nonstop flight from Washington Dulles International to Dallas Fort Worth International is currently $177
Fastest Flight
5h 9m
The fastest nonstop flight from Washington Dulles International to Dallas Fort Worth International takes 5h 9m
Origin Airport | Washington Dulles International , Washington, US |
Destination Airport | Dallas Fort Worth International, Dallas, US |
Distance | miles |