IAD to DFW from $40 in economy – flightdeals.net

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Frontier Airlines

F9Frontier Airlines

One Way•Economy

Washington Dulles International Airport

Washington, United States

Dallas/Fort Worth International Airport

Dallas-Fort Worth, United States

$122 USD

-67%$40 USD

Verified about 13 hours ago

November 2026

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26$90 27$121 28$121 29$40 30$141 31$135 1$141 2$40 3$121 4$121 5$90 6$141 7$140 8$141 9$90 10$121 11$121 12$90 13$141 14$140 15$141 16$140 17$121 18$121 19$140 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6

Limited Availability

15% of dates checked are available within 10% of the lowest price

Saturday, November 7th, 2026

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