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Find Flight Deals from United States to Washington

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Book cheap flights to Washington

(Round-trip)
Depart: Thu Mar 26 2015 Return: Sun Apr 26 2015 Trip spans 32 days
Frontier
Frontier
MIA
7:50a
IAD
10:20a
2h 30m
nonstop
IAD
4:30a
MIA
7:10a
2h 40m
nonstop
Depart: Fri Mar 27 2015 Return: Mon Mar 30 2015 Trip spans 4 days
Frontier
Frontier
FLL
3:20p
IAD
5:50p
2h 30m
nonstop
IAD
12:00p
FLL
2:40p
2h 40m
nonstop
Depart: Sat May 2 2015 Return: Wed May 6 2015 Trip spans 5 days
Frontier
Frontier
DTW
8:45a
IAD
10:10a
1h 25m
nonstop
IAD
6:35a
DTW
8:05a
1h 30m
nonstop
Depart: Wed Mar 4 2015 Return: Wed Mar 11 2015 Trip spans 7 days
Frontier
Frontier
MCO
1:20p
IAD
3:25p
2h 05m
nonstop
IAD
1:15p
MCO
3:35p
2h 20m
nonstop
Depart: Tue Mar 10 2015 Return: Tue Mar 17 2015 Trip spans 8 days
Frontier
Frontier
ATL
10:30a
IAD
12:15p
1h 45m
nonstop
IAD
8:40a
ATL
10:30a
1h 50m
nonstop
Depart: Tue May 5 2015 Return: Thu May 7 2015 Trip spans 3 days
Frontier
Frontier
ORD
3:00a
IAD
4:40a
1h 40m
nonstop
IAD
5:25a
ORD
7:20a
1h 55m
nonstop
Depart: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 days
Virgin America
Virgin America
DAL
3:05a
DCA
5:35a
2h 30m
nonstop
DCA
7:40a
DAL
11:00a
3h 20m
nonstop
Depart: Sat Mar 21 2015 Return: Tue Mar 24 2015 Trip spans 4 days
United
United
BOS
1:40a
IAD
3:25a
1h 45m
nonstop
IAD
6:30p
BOS
8:02p
1h 32m
nonstop
Depart: Sun Apr 19 2015 Return: Tue Apr 21 2015 Trip spans 3 days
United
United
LGA
3:22p
IAD
4:48p
1h 26m
nonstop
IAD
4:17a
LGA
5:47a
1h 30m
nonstop
Depart: Sun May 3 2015 Return: Tue May 5 2015 Trip spans 3 days
United
United
EWR
10:56a
DCA
12:10p
1h 14m
nonstop
DCA
4:12p
EWR
5:38p
1h 26m
nonstop
Depart: Tue Jun 16 2015 Return: Tue Jun 23 2015 Trip spans 8 days
American Airlines
American Airlines
BOS
11:00a
DCA
12:34p
1h 34m
nonstop
DCA
5:30a
BOS
6:56a
1h 26m
nonstop
Depart: Fri Jun 12 2015 Return: Mon Jun 22 2015 Trip spans 11 days
JetBlue Airways
JetBlue Airways
TPA
3:29a
DCA
5:43a
2h 14m
nonstop
DCA
3:34p
TPA
5:54p
2h 20m
nonstop
Depart: Tue Jun 23 2015 Return: Tue Jun 30 2015 Trip spans 8 days
Delta
Delta
JFK
8:59a
DCA
10:41a
1h 42m
nonstop
DCA
2:00a
JFK
3:15a
1h 15m
nonstop
Depart: Sun Jul 26 2015 Return: Tue Jul 28 2015 Trip spans 3 days
JetBlue Airways
JetBlue Airways
JFK
3:41a
IAD
4:53a
1h 12m
nonstop
IAD
4:01p
JFK
5:39p
1h 38m
nonstop
Depart: Mon Mar 16 2015 Return: Tue Mar 17 2015 Trip spans 2 days
United
United
ORD
1:00p
DCA
2:52p
1h 52m
nonstop
DCA
11:45a
ORD
1:55p
2h 10m
nonstop
Depart: Tue Sep 15 2015 Return: Mon Sep 21 2015 Trip spans 7 days
Delta
Delta
MCO
7:30a
DCA
12:10p
4h 40m
1 stop
DCA
3:00p
MCO
8:22p
5h 22m
1 stop
Depart: Sun Sep 13 2015 Return: Sat Sep 19 2015 Trip spans 7 days
Delta
Delta
FLL
4:00a
DCA
10:41a
6h 41m
1 stop
DCA
8:00a
FLL
12:55p
4h 55m
1 stop
Depart: Wed Aug 19 2015 Return: Sat Aug 22 2015 Trip spans 4 days
Multiple Airlines
Multiple Airlines
PBI
8:05a
DCA
10:27a
2h 22m
nonstop
DCA
3:45p
PBI
6:16p
2h 31m
nonstop
Depart: Sat Sep 19 2015 Return: Fri Sep 25 2015 Trip spans 7 days
United
United
DFW
6:46a
IAD
9:47a
3h 01m
nonstop
IAD
1:30p
DFW
4:49p
3h 19m
nonstop
Depart: Mon Jul 20 2015 Return: Fri Jul 24 2015 Trip spans 5 days
Frontier
Frontier
MSP
1:15p
IAD
3:34p
2h 19m
nonstop
IAD
10:55a
MSP
1:33p
2h 38m
nonstop
Change your search
Airports
Origin

New York
only $155
only $147
Detroit
$85
Chicago
$98
Fort Lauderdale
$78
Miami
$78
West Palm Beach
$206
Minneapolis
$245
Atlanta
$98
Orlando
$98
Newark
$147
Dallas
only $237
only $122
Tampa
$154
Boston
$141
Destination

Washington
only $78
only $122