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

F9Frontier Airlines

One Way•Economy

DFW

Dallas/Fort Worth International Airport

Dallas-Fort Worth, United States

IAD

Washington Dulles International Airport

Washington, United States

$123 USD

-67%$40 USD

Verified about 13 hours ago

October 2026

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28$9029$11530$1151$402$1353$1294$1355$406$1157$1158$1359$13510$9011$13512$9013$11514$4015$13516$15517$9018$14119$4020$11521$4022$12923$13524$4025$14126$9027$11528$11529$4030$13531$1291$141

Limited Availability

13% of dates checked are available within 10% of the lowest price

Sunday, October 18th, 2026

Outbound Flights

12h 41m·1 stop

$141 USD

DFWOct 18 06:40

→

FLLOct 18 10:33

F9 1974Airbus A321neo

7h 14m layover

FLLOct 18 17:47

→

IADOct 18 20:21

F9 2960Airbus A321neo

7h 57m·1 stop

$155 USD

DFWOct 18 08:39

→

ATLOct 18 12:01

F9 2494Airbus A320neo

3h 42m layover

ATLOct 18 15:43

→

IADOct 18 17:36

F9 4410Airbus A320neo

7h 29m·1 stop

$155 USD

DFWOct 18 15:59

→

ATLOct 18 19:31

F9 2496Airbus A320neo

3h 6m layover

ATLOct 18 22:37

→

IADOct 19 00:28

F9 3692Airbus A321neo

20h 25m·1 stop

$191 USD

DFWOct 18 21:44

→

MCOOct 19 01:27

F9 4192Airbus A320neo

15h 21m layover

MCOOct 19 16:48

→

IADOct 19 19:09

F9 4230Airbus A321neo

7h 52m·1 stop

$205 USD

DFWOct 18 10:17

→

MCOOct 18 14:09

F9 4018Airbus A320neo

2h 39m layover

MCOOct 18 16:48

→

IADOct 18 19:09

F9 4230Airbus A321neo

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