Browse Origins:
Browse Destinations:

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: Thu Apr 16 2015 Return: Sun Apr 19 2015 Trip spans 4 days
Frontier
Frontier
MIA
IAD
2h 30m
nonstop
IAD
MIA
2h 40m
nonstop
Depart: Fri Apr 17 2015 Return: Mon Apr 20 2015 Trip spans 4 days
Frontier
Frontier
FLL
IAD
2h 30m
nonstop
IAD
FLL
2h 40m
nonstop
Depart: Tue Apr 28 2015 Return: Tue May 5 2015 Trip spans 8 days
Frontier
Frontier
ATL
IAD
1h 45m
nonstop
IAD
ATL
1h 50m
nonstop
Depart: Sat May 9 2015 Return: Wed May 13 2015 Trip spans 5 days
Frontier
Frontier
DTW
IAD
1h 25m
nonstop
IAD
DTW
1h 30m
nonstop
Depart: Thu May 14 2015 Return: Mon May 18 2015 Trip spans 5 days
Frontier
Frontier
MCO
IAD
2h 15m
nonstop
IAD
MCO
2h 20m
nonstop
Depart: Wed Apr 22 2015 Return: Tue May 5 2015 Trip spans 14 days
Virgin America
Virgin America
DAL
DCA
2h 30m
nonstop
DCA
DAL
3h 20m
nonstop
Depart: Sat Apr 25 2015 Return: Mon May 4 2015 Trip spans 10 days
United
United
DFW
IAD
2h 54m
nonstop
IAD
DFW
3h 14m
nonstop
Depart: Wed May 27 2015 Return: Sat Jun 6 2015 Trip spans 11 days
United
United
MIA
DCA
5h 57m
1 stop
DCA
MIA
6h 29m
1 stop
Depart: Thu May 28 2015 Return: Mon Jun 1 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
TPA
DCA
2h 14m
nonstop
DCA
TPA
2h 19m
nonstop
Depart: Sat Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
United
United
BOS
IAD
1h 43m
nonstop
IAD
BOS
1h 30m
nonstop
Depart: Tue Jun 16 2015 Return: Thu Jun 18 2015 Trip spans 3 days
Frontier
Frontier
ORD
IAD
1h 40m
nonstop
IAD
ORD
1h 55m
nonstop
Depart: Tue Apr 21 2015 Return: Wed Apr 22 2015 Trip spans 2 days
Delta
Delta
JFK
IAD
1h 37m
nonstop
IAD
JFK
1h 14m
nonstop
Depart: Thu Jun 11 2015 Return: Mon Jun 15 2015 Trip spans 5 days
American Airlines
American Airlines
BOS
DCA
1h 28m
nonstop
DCA
BOS
1h 21m
nonstop
Depart: Wed Jul 8 2015 Return: Wed Jul 15 2015 Trip spans 8 days
Delta
Delta
JFK
DCA
1h 15m
nonstop
DCA
JFK
1h 20m
nonstop
Depart: Sat May 30 2015 Return: Tue Jun 2 2015 Trip spans 4 days
United
United
EWR
IAD
1h 25m
nonstop
IAD
EWR
1h 17m
nonstop
Depart: Mon May 4 2015 Return: Thu May 7 2015 Trip spans 4 days
Virgin America
Virgin America
DFW
DCA
2h 35m
nonstop
DCA
DFW
3h 20m
nonstop
Depart: Mon Jun 8 2015 Return: Mon Jun 22 2015 Trip spans 15 days
Delta
Delta
FLL
DCA
6h 32m
1 stop
DCA
FLL
7h 05m
1 stop
Depart: Tue Jun 9 2015 Return: Mon Jun 15 2015 Trip spans 7 days
Delta
Delta
PBI
DCA
4h 20m
1 stop
DCA
PBI
5h 31m
1 stop
Depart: Thu Jul 23 2015 Return: Tue Jul 28 2015 Trip spans 6 days
Delta
Delta
MCO
DCA
6h 40m
1 stop
DCA
MCO
4h 22m
1 stop
Depart: Mon May 11 2015 Return: Sat May 16 2015 Trip spans 6 days
Frontier
Frontier
MSP
IAD
2h 25m
nonstop
IAD
MSP
2h 40m
nonstop
Airports
Origin

New York
$149
Detroit
$85
Chicago
$145
Fort Lauderdale
$78
Miami
$78
West Palm Beach
$184
Minneapolis
$185
Atlanta
$78
Orlando
$98
Newark
$170
Dallas
only $107
only $107
Tampa
$137
Boston
$141
Destination

Washington
only $78
only $107