Dallas-Fort Worth (DFW) to Washington (IAD) flight deal in economy from $40

Frontier AirlinesF9Frontier Airlines
One Way•Economy
United StatesDFW

Dallas/Fort Worth International Airport

Dallas-Fort Worth, United States
United StatesIAD

Washington Dulles International Airport

Washington, United States
$123 USD
-67%$40 USD
Verified about 16 hours ago
Limited Availability
13% of dates checked are available within 10% of the lowest price

Wednesday, December 9th, 2026

No flight details available for this date.