Find Cheap 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.
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Book cheap flights to Washington Dulles Intl

(Round-trip)
Depart: Tue May 16 2017 Return: Sat May 20 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
IAD
1h 44m
nonstop
IAD
BOS
1h 40m
nonstop
Depart: Sat May 27 2017 Return: Mon Jun 26 2017 Trip spans 31 days
United
United
PVD
IAD
1h 35m
nonstop
IAD
PVD
1h 23m
nonstop
Depart: Wed Sep 6 2017 Return: Sat Sep 9 2017 Trip spans 4 days
Frontier
Frontier
MCO
IAD
2h 22m
nonstop
IAD
MCO
2h 23m
nonstop
Depart: Wed Aug 9 2017 Return: Wed Aug 16 2017 Trip spans 8 days
JetBlue
JetBlue
JFK
IAD
1h 25m
nonstop
IAD
JFK
1h 12m
nonstop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
American Airlines
American Airlines
DFW
IAD
2h 53m
nonstop
IAD
DFW
3h 28m
nonstop
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Delta
Delta
DTW
IAD
1h 36m
nonstop
IAD
DTW
1h 33m
nonstop
Depart: Wed Jun 7 2017 Return: Mon Jun 12 2017 Trip spans 6 days
Major Airline
Major Airline
BOS
IAD
1h 37m
nonstop
IAD
BOS
1h 42m
nonstop
Depart: Wed May 31 2017 Return: Tue Jun 20 2017 Trip spans 21 days
United
United
PVD
IAD
1h 33m
nonstop
IAD
PVD
1h 22m
nonstop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Frontier
Frontier
MCO
IAD
2h 15m
nonstop
IAD
MCO
2h 23m
nonstop
Depart: Mon Jun 5 2017 Return: Fri Jun 9 2017 Trip spans 5 days
Major Airline
Major Airline
DTW
IAD
12h 29m
nonstop
IAD
DTW
7h 15m
nonstop
Depart: Sat Jun 10 2017 Return: Mon Jun 12 2017 Trip spans 3 days
United
United
PVD
IAD
1h 26m
nonstop
IAD
PVD
1h 22m
nonstop
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
Frontier
Frontier
MCO
IAD
2h 15m
nonstop
IAD
MCO
2h 23m
nonstop
Depart: Mon Jun 5 2017 Return: Wed Jun 7 2017 Trip spans 3 days
Major Airline
Major Airline
BOS
IAD
1h 39m
nonstop
IAD
BOS
1h 32m
nonstop
Depart: Wed May 17 2017 Return: Sat May 20 2017 Trip spans 4 days
Frontier
Frontier
AUS
IAD
3h 12m
nonstop
IAD
AUS
3h 23m
nonstop
Depart: Wed Jun 28 2017 Return: Wed Jul 5 2017 Trip spans 8 days
United
United
PVD
IAD
1h 34m
nonstop
IAD
PVD
1h 21m
nonstop
Depart: Wed May 3 2017 Return: Thu May 4 2017 Trip spans 2 days
Major Airline
Major Airline
MSP
IAD
18h 53m
nonstop
IAD
MSP
29h 32m
nonstop
Depart: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
Virgin America
Virgin America
LAX
IAD
5h 01m
nonstop
IAD
LAX
5h 22m
nonstop
Depart: Mon Sep 4 2017 Return: Tue Sep 5 2017 Trip spans 2 days
JetBlue
JetBlue
JFK
IAD
1h 25m
nonstop
IAD
JFK
1h 12m
nonstop
Depart: Sat Jul 1 2017 Return: Tue Jul 4 2017 Trip spans 4 days
United
United
PVD
IAD
1h 27m
nonstop
IAD
PVD
1h 23m
nonstop
Depart: Wed Aug 16 2017 Return: Wed Aug 23 2017 Trip spans 8 days
Frontier
Frontier
MCO
IAD
2h 22m
nonstop
IAD
MCO
2h 17m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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

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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 can'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.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

New York
$133
Detroit
$103
Providence
$107
Minneapolis
$110
Orlando
$107
Los Angeles
$296
Austin
$117
Dallas
$165
Boston
$93
Destination

Washington
$93
Airlines Airline reviews

312 travelers who booked a flight from Boston to Washington rated their chosen airlines with an average of 7.1.

Overall
7.4
Boarding
7.6
Crew
7.8
Comfort
7.0
Food
5.8
Entertainment
6.2