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: Tue Apr 14 2015 Return: Tue Apr 21 2015 Trip spans 8 days
Frontier
Frontier
ATL
IAD
1h 45m
nonstop
IAD
ATL
1h 50m
nonstop
Depart: Sat Apr 25 2015 Return: Tue May 5 2015 Trip spans 11 days
Frontier
Frontier
ORD
IAD
1h 45m
nonstop
IAD
ORD
1h 55m
nonstop
Depart: Sun Apr 26 2015 Return: Wed May 6 2015 Trip spans 11 days
Frontier
Frontier
DTW
IAD
1h 25m
nonstop
IAD
DTW
1h 30m
nonstop
Depart: Tue Apr 28 2015 Return: Tue May 12 2015 Trip spans 15 days
Frontier
Frontier
MCO
IAD
2h 05m
nonstop
IAD
MCO
2h 20m
nonstop
Depart: Thu Apr 30 2015 Return: Wed May 6 2015 Trip spans 7 days
Frontier
Frontier
MIA
IAD
2h 30m
nonstop
IAD
MIA
2h 35m
nonstop
Depart: Thu Apr 16 2015 Return: Wed Apr 22 2015 Trip spans 7 days
Virgin America
Virgin America
DAL
DCA
2h 30m
nonstop
DCA
DAL
3h 30m
nonstop
Depart: Sat Apr 18 2015 Return: Wed Apr 22 2015 Trip spans 5 days
Virgin America
Virgin America
DFW
DCA
2h 30m
nonstop
DCA
DFW
3h 30m
nonstop
Depart: Wed Jun 3 2015 Return: Thu Jun 4 2015 Trip spans 2 days
United
United
DFW
IAD
2h 56m
nonstop
IAD
DFW
3h 15m
nonstop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
Frontier
Frontier
MSP
IAD
2h 25m
nonstop
IAD
MSP
2h 40m
nonstop
Depart: Fri Apr 17 2015 Return: Wed Apr 22 2015 Trip spans 6 days
Frontier
Frontier
FLL
IAD
2h 30m
nonstop
IAD
FLL
2h 40m
nonstop
Depart: Sat May 23 2015 Return: Tue May 26 2015 Trip spans 4 days
American Airlines
American Airlines
TPA
DCA
2h 13m
nonstop
DCA
TPA
2h 24m
nonstop
Depart: Tue Jul 7 2015 Return: Wed Jul 8 2015 Trip spans 2 days
JetBlue Airways
JetBlue Airways
BOS
IAD
1h 34m
nonstop
IAD
BOS
1h 26m
nonstop
Depart: Thu Jun 11 2015 Return: Mon Jun 15 2015 Trip spans 5 days
JetBlue Airways
JetBlue Airways
BOS
DCA
1h 34m
nonstop
DCA
BOS
1h 32m
nonstop
Depart: Mon Apr 27 2015 Return: Wed Apr 29 2015 Trip spans 3 days
Delta
Delta
JFK
IAD
1h 49m
nonstop
IAD
JFK
1h 18m
nonstop
Depart: Tue Jun 9 2015 Return: Tue Jun 16 2015 Trip spans 8 days
Delta
Delta
JFK
DCA
1h 27m
nonstop
DCA
JFK
1h 21m
nonstop
Depart: Wed Jun 10 2015 Return: Tue Jun 16 2015 Trip spans 7 days
United
United
LGA
IAD
1h 19m
nonstop
IAD
LGA
1h 23m
nonstop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
Frontier
Frontier
DEN
DCA
3h 19m
nonstop
DCA
DEN
3h 51m
nonstop
Depart: Tue May 26 2015 Return: Wed May 27 2015 Trip spans 2 days
United
United
EWR
IAD
1h 17m
nonstop
IAD
EWR
1h 17m
nonstop
Depart: Wed May 20 2015 Return: Tue May 26 2015 Trip spans 7 days
American Airlines
American Airlines
FLL
DCA
2h 27m
nonstop
DCA
FLL
2h 42m
nonstop
Depart: Thu Jul 9 2015 Return: Mon Jul 13 2015 Trip spans 5 days
Delta
Delta
MIA
DCA
6h 10m
1 stop
DCA
MIA
4h 59m
1 stop
Airports
Origin

New York
only $154
only $157
Detroit
$82
Chicago
$78
Fort Lauderdale
$122
Miami
$98
Minneapolis
$118
Atlanta
$78
Orlando
$98
Newark
$161
Denver
$158
Dallas
only $107
only $107
Tampa
$137
Boston
$142
Destination

Washington
only $78
only $107