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Find Flight Deals from United States to Washington

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Washington

(Round-trip)
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
Frontier
Frontier
DTW
11:25a
IAD
12:55p
1h 30m
nonstop
IAD
8:45a
DTW
10:25a
1h 40m
nonstop
Depart: Mon Jan 19 2015 Return: Thu Jan 22 2015 Trip spans 4 days
Virgin America
Virgin America
DFW
1:05p
DCA
3:40p
2h 35m
nonstop
DCA
2:30a
DFW
6:00a
3h 30m
nonstop
Depart: Wed Jan 7 2015 Return: Fri Jan 9 2015 Trip spans 3 days
Frontier
Frontier
ORD
7:50a
IAD
9:40a
1h 50m
nonstop
IAD
3:20a
ORD
5:25a
2h 05m
nonstop
Depart: Tue Jan 27 2015 Return: Mon Feb 2 2015 Trip spans 7 days
Virgin America
Virgin America
DFW
2:50a
IAD
2:10p
11h 20m
1 stop
IAD
4:00a
DFW
1:25p
9h 25m
1 stop
Depart: Tue Feb 17 2015 Return: Wed Feb 18 2015 Trip spans 2 days
American Airlines
American Airlines
JFK
10:55a
DCA
12:16p
1h 21m
nonstop
DCA
1:05p
JFK
2:18p
1h 13m
nonstop
Depart: Thu Jan 8 2015 Return: Sat Jan 10 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
TPA
2:24a
DCA
4:30a
2h 06m
nonstop
DCA
2:30p
TPA
4:57p
2h 27m
nonstop
Depart: Sun Feb 1 2015 Return: Tue Feb 3 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
BOS
1:14a
IAD
3:05a
1h 51m
nonstop
IAD
1:35p
BOS
3:01p
1h 26m
nonstop
Depart: Thu Feb 19 2015 Return: Wed Feb 25 2015 Trip spans 7 days
JetBlue Airways
JetBlue Airways
JFK
3:01a
IAD
4:20a
1h 19m
nonstop
IAD
1:45a
JFK
2:58a
1h 13m
nonstop
Depart: Thu Feb 26 2015 Return: Sun Mar 1 2015 Trip spans 4 days
Frontier
Frontier
FLL
2:50p
IAD
5:15p
2h 25m
nonstop
IAD
11:20a
FLL
2:10p
2h 50m
nonstop
Depart: Tue Mar 3 2015 Return: Thu Mar 5 2015 Trip spans 3 days
Frontier
Frontier
MCO
5:50a
IAD
7:55a
2h 05m
nonstop
IAD
8:35a
MCO
11:00a
2h 25m
nonstop
Depart: Sat May 9 2015 Return: Sun May 10 2015 Trip spans 2 days
Frontier
Frontier
MSP
4:55a
IAD
7:15a
2h 20m
nonstop
IAD
2:15a
MSP
5:00a
2h 45m
nonstop
Depart: Thu Jan 1 2015 Return: Mon Jan 5 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BOS
1:00a
DCA
2:47a
1h 47m
nonstop
DCA
8:57a
BOS
10:22a
1h 25m
nonstop
Depart: Thu Apr 16 2015 Return: Mon Apr 20 2015 Trip spans 5 days
United
United
TPA
9:36a
IAD
11:56a
2h 20m
nonstop
IAD
1:35p
TPA
3:56p
2h 21m
nonstop
Depart: Tue Dec 30 2014 Return: Thu Jan 8 2015 Trip spans 10 days
Frontier
Frontier
MIA
6:50a
IAD
9:20a
2h 30m
nonstop
IAD
3:20a
MIA
6:05a
2h 45m
nonstop
Depart: Thu May 28 2015 Return: Sun May 31 2015 Trip spans 4 days
Delta
Delta
MCO
5:30a
DCA
10:10a
4h 40m
1 stop
DCA
2:10a
MCO
6:59a
4h 49m
1 stop
Depart: Wed Dec 31 2014 Return: Fri Jan 2 2015 Trip spans 3 days
Frontier
Frontier
ATL
8:05a
IAD
9:50a
1h 45m
nonstop
IAD
5:35a
ATL
7:25a
1h 50m
nonstop
Depart: Fri Jun 26 2015 Return: Sun Jun 28 2015 Trip spans 3 days
Multiple Airlines
Multiple Airlines
FLL
4:45a
DCA
9:01a
4h 16m
1 stop
DCA
2:50p
FLL
5:22p
2h 32m
nonstop
Depart: Sun Jun 7 2015 Return: Sun Jun 14 2015 Trip spans 8 days
Delta
Delta
ATL
2:20p
DCA
4:10p
1h 50m
nonstop
DCA
4:00p
ATL
5:54p
1h 54m
nonstop
Change your search
Airports
Origin

New York City
$117
Detroit
$85
Minneapolis
$145
Chicago
$105
Atlanta
$208
Orlando
$145
Fort Lauderdale
$145
Dallas
$97
Tampa
$118
Miami
$165
Boston
$128
Destination

Washington
only $85
only $97