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Find Deals on Flights to Washington Dulles Intl

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

Book cheap flights to Washington Dulles Intl

(Round-trip)
Depart: Tue Jun 9 2015 Return: Tue Jun 16 2015 Trip spans 8 days
Frontier
Frontier
CVG
IAD
1h 30m
nonstop
IAD
CVG
1h 30m
nonstop
Depart: Sat Jun 20 2015 Return: Sat Jul 4 2015 Trip spans 15 days
Frontier
Frontier
DTW
IAD
1h 25m
nonstop
IAD
DTW
1h 30m
nonstop
Depart: Sat Jul 25 2015 Return: Wed Aug 5 2015 Trip spans 12 days
Frontier
Frontier
MIA
IAD
2h 25m
nonstop
IAD
MIA
2h 30m
nonstop
Depart: Fri Sep 4 2015 Return: Tue Sep 8 2015 Trip spans 5 days
United
United
BDL
IAD
1h 20m
nonstop
IAD
BDL
1h 17m
nonstop
Depart: Fri Jun 26 2015 Return: Tue Jun 30 2015 Trip spans 5 days
United
United
CHS
IAD
1h 29m
nonstop
IAD
CHS
1h 41m
nonstop
Depart: Wed Jun 24 2015 Return: Wed Jul 1 2015 Trip spans 8 days
JetBlue Airways
JetBlue Airways
JFK
IAD
1h 38m
nonstop
IAD
JFK
1h 18m
nonstop
Depart: Sat Aug 29 2015 Return: Tue Sep 1 2015 Trip spans 4 days
United
United
CMH
IAD
1h 19m
nonstop
IAD
CMH
1h 12m
nonstop
Depart: Wed Nov 18 2015 Return: Mon Nov 23 2015 Trip spans 6 days
United
United
JAX
IAD
1h 51m
nonstop
IAD
JAX
2h 01m
nonstop
Depart: Sat Jul 4 2015 Return: Wed Jul 8 2015 Trip spans 5 days
Frontier
Frontier
MCO
IAD
2h 15m
nonstop
IAD
MCO
2h 10m
nonstop
Depart: Tue Aug 4 2015 Return: Wed Aug 5 2015 Trip spans 2 days
Frontier
Frontier
ATL
IAD
1h 45m
nonstop
IAD
ATL
1h 50m
nonstop
Depart: Tue Jun 23 2015 Return: Wed Jun 24 2015 Trip spans 2 days
United
United
BOS
IAD
1h 37m
nonstop
IAD
BOS
1h 35m
nonstop
Depart: Thu Aug 27 2015 Return: Tue Sep 1 2015 Trip spans 6 days
Frontier
Frontier
ORD
IAD
1h 45m
nonstop
IAD
ORD
2h 00m
nonstop
Depart: Thu Jun 18 2015 Return: Sat Jun 20 2015 Trip spans 3 days
United
United
TPA
IAD
2h 20m
nonstop
IAD
TPA
2h 15m
nonstop
Depart: Wed Jun 17 2015 Return: Mon Jun 22 2015 Trip spans 6 days
Frontier
Frontier
LAS
IAD
4h 30m
nonstop
IAD
LAS
5h 10m
nonstop
Depart: Thu Aug 20 2015 Return: Mon Aug 24 2015 Trip spans 5 days
United
United
PVD
IAD
1h 53m
nonstop
IAD
PVD
1h 32m
nonstop
Depart: Sat Jun 6 2015 Return: Fri Jun 19 2015 Trip spans 14 days
United
United
DFW
IAD
3h 02m
nonstop
IAD
DFW
3h 15m
nonstop
Depart: Sun Sep 6 2015 Return: Wed Sep 9 2015 Trip spans 4 days
United
United
STL
IAD
1h 58m
nonstop
IAD
STL
2h 25m
nonstop
Depart: Tue Sep 22 2015 Return: Mon Sep 28 2015 Trip spans 7 days
United
United
MSY
IAD
2h 35m
nonstop
IAD
MSY
2h 35m
nonstop
Depart: Fri Aug 7 2015 Return: Wed Aug 12 2015 Trip spans 6 days
Frontier
Frontier
MSP
IAD
2h 19m
nonstop
IAD
MSP
2h 38m
nonstop
Depart: Fri Aug 21 2015 Return: Mon Aug 24 2015 Trip spans 4 days
United
United
DAY
IAD
1h 19m
nonstop
IAD
DAY
1h 27m
nonstop
Airports
Origin

New York
$137
Charleston
$117
Detroit
$85
Providence
$167
Chicago
$145
Cincinnati
$58
Dayton
$187
St Louis
$177
Miami
$98
Minneapolis
$185
Atlanta
$138
Orlando
$138
New Orleans
$177
Columbus
$137
Hartford
$115
Dallas
$170
Tampa
$153
Jacksonville
$137
Las Vegas
$158
Boston
$141
Destination

Washington
$58