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

F9Frontier Airlines

One Way•Economy

IAD

Washington Dulles International Airport

Washington, United States

DFW

Dallas/Fort Worth International Airport

Dallas-Fort Worth, United States

$122 USD

-67%$40 USD

Verified about 12 hours ago

October 2026

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28$13529$12130$1211$402$1413$1354$1415$406$1217$1218$1359$14110$4011$14112$9013$12114$4015$14116$14117$4018$14119$4020$12121$4022$12923$14124$9025$14126$9027$12128$12129$4030$14131$1351$141

Limited Availability

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

Monday, October 5th, 2026

Outbound Flights

3h 22m·Nonstop

$40 USD

IADOct 5 13:35

→

DFWOct 5 15:57

F9 4559Airbus A321neo

8h 50m·1 stop

$141 USD

IADOct 5 07:00

→

ATLOct 5 09:03

F9 4707Airbus A321neo

4h 14m layover

ATLOct 5 13:17

→

DFWOct 5 14:50

F9 1269Airbus A321neo

17h 30m·1 stop

$141 USD

IADOct 5 20:00

→

MCOOct 5 22:28

F9 4355Airbus A320neo

11h 45m layover·Overnight

MCOOct 6 10:13

→

DFWOct 6 12:30

F9 2885Airbus A320neo

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