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: Tue May 10 2016 Return: Wed May 11 2016 Trip spans 2 days
Major Airline
Major Airline
DTW
IAD
1h 32m
nonstop
IAD
DTW
1h 35m
nonstop
Depart: Tue May 24 2016 Return: Wed Jun 1 2016 Trip spans 9 days
United
United
BDL
IAD
1h 24m
nonstop
IAD
BDL
1h 20m
nonstop
Depart: Thu May 19 2016 Return: Sat May 21 2016 Trip spans 3 days
Frontier
Frontier
MCO
IAD
2h 12m
nonstop
IAD
MCO
2h 23m
nonstop
Depart: Sat Jul 23 2016 Return: Wed Jul 27 2016 Trip spans 5 days
JetBlue
JetBlue
BOS
IAD
1h 36m
nonstop
IAD
BOS
1h 27m
nonstop
Depart: Sat May 7 2016 Return: Sat May 14 2016 Trip spans 8 days
American Airlines
American Airlines
DFW
IAD
2h 55m
nonstop
IAD
DFW
3h 38m
nonstop
Depart: Fri Jun 3 2016 Return: Tue Jun 7 2016 Trip spans 5 days
Major Airline
Major Airline
DTW
IAD
1h 32m
nonstop
IAD
DTW
1h 36m
nonstop
Depart: Sat May 28 2016 Return: Tue Jun 7 2016 Trip spans 11 days
United
United
BDL
IAD
1h 25m
nonstop
IAD
BDL
1h 20m
nonstop
Depart: Thu May 5 2016 Return: Tue May 10 2016 Trip spans 6 days
Major Airline
Major Airline
ORD
IAD
1h 53m
nonstop
IAD
ORD
2h 05m
nonstop
Depart: Fri May 13 2016 Return: Wed May 18 2016 Trip spans 6 days
Frontier
Frontier
MCO
IAD
2h 12m
nonstop
IAD
MCO
2h 23m
nonstop
Depart: Wed Jun 1 2016 Return: Thu Jun 2 2016 Trip spans 2 days
United
United
BDL
IAD
1h 24m
nonstop
IAD
BDL
1h 20m
nonstop
Depart: Thu Jun 2 2016 Return: Mon Jun 6 2016 Trip spans 5 days
United
United
BDL
IAD
1h 24m
nonstop
IAD
BDL
1h 20m
nonstop
Depart: Mon May 23 2016 Return: Tue May 24 2016 Trip spans 2 days
Major Airline
Major Airline
MSP
IAD
2h 27m
nonstop
IAD
MSP
2h 54m
nonstop
Depart: Wed Jun 15 2016 Return: Sat Jun 18 2016 Trip spans 4 days
Frontier
Frontier
MCO
IAD
2h 10m
nonstop
IAD
MCO
2h 12m
nonstop
Depart: Mon Jul 11 2016 Return: Tue Jul 12 2016 Trip spans 2 days
United
United
BDL
IAD
1h 23m
nonstop
IAD
BDL
1h 21m
nonstop
Depart: Wed Jul 13 2016 Return: Sun Jul 17 2016 Trip spans 5 days
Frontier
Frontier
MCO
IAD
2h 15m
nonstop
IAD
MCO
2h 10m
nonstop
Depart: Sat Jul 16 2016 Return: Wed Jul 20 2016 Trip spans 5 days
United
United
BDL
IAD
1h 24m
nonstop
IAD
BDL
1h 21m
nonstop
Depart: Sat Oct 8 2016 Return: Sun Oct 9 2016 Trip spans 2 days
Major Airline
Major Airline
BDL
IAD
1h 23m
nonstop
IAD
BDL
1h 32m
nonstop
Depart: Wed Aug 31 2016 Return: Tue Sep 6 2016 Trip spans 7 days
JetBlue
JetBlue
BOS
IAD
1h 34m
nonstop
IAD
BOS
1h 27m
nonstop
Depart: Sat Sep 10 2016 Return: Wed Sep 14 2016 Trip spans 5 days
United
United
BDL
IAD
1h 40m
nonstop
IAD
BDL
1h 32m
nonstop
Depart: Wed Jun 8 2016 Return: Tue Jun 14 2016 Trip spans 7 days
Frontier
Frontier
MCO
IAD
2h 15m
nonstop
IAD
MCO
2h 22m
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

Detroit
$81
Minneapolis
$107
Chicago
$98
Orlando
$102
Hartford
$99
Dallas
$157
Boston
$149
Destination

Washington
$81