Find Deals on Flights to Washington Dulles Intl

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights to Washington Dulles Intl

(Round-trip)
Depart: Wed Feb 17 2016 Return: Tue Feb 23 2016 Trip spans 7 days
Frontier
Frontier
ATL
IAD
1h 50m
nonstop
IAD
ATL
2h 05m
nonstop
Depart: Sat Feb 13 2016 Return: Tue Feb 16 2016 Trip spans 4 days
Frontier
Frontier
MCO
IAD
2h 15m
nonstop
IAD
MCO
2h 30m
nonstop
Depart: Sat Mar 26 2016 Return: Tue Apr 5 2016 Trip spans 11 days
United
United
BDL
IAD
1h 25m
nonstop
IAD
BDL
1h 20m
nonstop
Depart: Tue Mar 8 2016 Return: Tue Mar 15 2016 Trip spans 7 days
United
United
CHS
IAD
1h 31m
nonstop
IAD
CHS
1h 40m
nonstop
Depart: Wed Mar 30 2016 Return: Mon Apr 4 2016 Trip spans 6 days
JetBlue
JetBlue
JFK
IAD
1h 22m
nonstop
IAD
JFK
1h 15m
nonstop
Depart: Thu Apr 7 2016 Return: Wed Apr 13 2016 Trip spans 7 days
United
United
LGA
IAD
1h 25m
nonstop
IAD
LGA
1h 29m
nonstop
Depart: Wed May 18 2016 Return: Tue Jun 7 2016 Trip spans 21 days
JetBlue
JetBlue
BOS
IAD
1h 41m
nonstop
IAD
BOS
1h 22m
nonstop
Depart: Tue May 3 2016 Return: Tue May 10 2016 Trip spans 8 days
Frontier
Frontier
ORD
IAD
1h 51m
nonstop
IAD
ORD
2h 00m
nonstop
Depart: Thu Feb 18 2016 Return: Mon Feb 22 2016 Trip spans 5 days
American Airlines
American Airlines
MIA
IAD
2h 36m
nonstop
IAD
MIA
3h 04m
nonstop
Depart: Fri Apr 29 2016 Return: Sat Apr 30 2016 Trip spans 2 days
American Airlines
American Airlines
DFW
IAD
2h 54m
nonstop
IAD
DFW
3h 38m
nonstop
Depart: Fri Apr 1 2016 Return: Sun Apr 3 2016 Trip spans 3 days
United
United
CVG
IAD
1h 26m
nonstop
IAD
CVG
1h 34m
nonstop
Depart: Sun Feb 28 2016 Return: Thu Mar 10 2016 Trip spans 12 days
United
United
PVD
IAD
1h 36m
nonstop
IAD
PVD
1h 24m
nonstop
Depart: Mon Jul 25 2016 Return: Tue Aug 2 2016 Trip spans 9 days
United
United
JAX
IAD
1h 51m
nonstop
IAD
JAX
2h 01m
nonstop
Depart: Wed Aug 24 2016 Return: Sun Aug 28 2016 Trip spans 5 days
United
United
EWR
IAD
1h 19m
nonstop
IAD
EWR
1h 28m
nonstop
Depart: Wed Jun 22 2016 Return: Tue Jun 28 2016 Trip spans 7 days
United
United
MSP
IAD
2h 26m
nonstop
IAD
MSP
2h 52m
nonstop
Depart: Fri Feb 19 2016 Return: Sun Feb 21 2016 Trip spans 3 days
American Airlines
American Airlines
CLT
IAD
1h 19m
nonstop
IAD
CLT
1h 35m
nonstop
Depart: Thu Mar 10 2016 Return: Sat Mar 12 2016 Trip spans 3 days
Delta
Delta
MDW
IAD
4h 12m
1 stop
IAD
MDW
7h 14m
1 stop
Depart: Sun Apr 3 2016 Return: Fri Apr 8 2016 Trip spans 6 days
Delta
Delta
DTW
IAD
1h 30m
nonstop
IAD
DTW
1h 35m
nonstop
Depart: Sun Mar 6 2016 Return: Sun Mar 13 2016 Trip spans 8 days
United
United
MCI
IAD
2h 21m
nonstop
IAD
MCI
2h 41m
nonstop
Depart: Tue Aug 16 2016 Return: Tue Sep 6 2016 Trip spans 22 days
American Airlines
American Airlines
LAX
IAD
7h 22m
1 stop
IAD
LAX
5h 42m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we don't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find on occasion that certain prices are no longer available.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

New York
only $115
only $115
Kansas City
$295
Charleston
$103
Detroit
$285
Charlotte
$271
Providence
$179
Chicago
only $148
only $285
Cincinnati
$174
Miami
$163
Minneapolis
$223
Atlanta
$68
Orlando
$88
Los Angeles
$301
Hartford
$93
Newark
$204
Dallas
$163
Jacksonville
$199
Boston
$143
Destination

Washington
$68