Find Deals on International 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
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from worldwide to Washington Dulles Intl

(Round-trip)
Depart: Mon Dec 12 2016 Return: Wed Dec 14 2016 Trip spans 3 days
Major Airline
Major Airline
BOS
IAD
1h 40m
nonstop
IAD
BOS
1h 24m
nonstop
Depart: Tue Dec 13 2016 Return: Thu Dec 15 2016 Trip spans 3 days
JetBlue
JetBlue
BOS
IAD
1h 41m
nonstop
IAD
BOS
1h 21m
nonstop
Depart: Tue Jan 31 2017 Return: Tue Feb 7 2017 Trip spans 8 days
American Airlines
American Airlines
DFW
IAD
2h 43m
nonstop
IAD
DFW
3h 28m
nonstop
Depart: Tue Jan 31 2017 Return: Wed Feb 1 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
IAD
1h 44m
nonstop
IAD
BOS
1h 26m
nonstop
Depart: Wed Jan 11 2017 Return: Mon Jan 16 2017 Trip spans 6 days
JetBlue
JetBlue
JFK
IAD
1h 19m
nonstop
IAD
JFK
1h 15m
nonstop
Depart: Mon Feb 13 2017 Return: Wed Feb 15 2017 Trip spans 3 days
Major Airline
Major Airline
BOS
IAD
1h 46m
nonstop
IAD
BOS
1h 26m
nonstop
Depart: Wed Feb 1 2017 Return: Wed Feb 22 2017 Trip spans 22 days
Porter Airlines
Porter Airlines
YTZ
IAD
1h 25m
nonstop
IAD
YTZ
1h 25m
nonstop
Depart: Sat Jan 21 2017 Return: Tue Jan 31 2017 Trip spans 11 days
United
United
IAH
IAD
2h 53m
nonstop
IAD
IAH
3h 26m
nonstop
Depart: Thu Jan 12 2017 Return: Wed Jan 18 2017 Trip spans 7 days
JetBlue
JetBlue
JFK
IAD
1h 19m
nonstop
IAD
JFK
1h 15m
nonstop
Depart: Mon Jan 23 2017 Return: Tue Jan 24 2017 Trip spans 2 days
JetBlue
JetBlue
JFK
IAD
1h 17m
nonstop
IAD
JFK
1h 29m
nonstop
Depart: Mon Mar 27 2017 Return: Sat Apr 1 2017 Trip spans 6 days
Major Airline
Major Airline
BOS
IAD
1h 43m
nonstop
IAD
BOS
1h 28m
nonstop
Depart: Wed Feb 1 2017 Return: Sat Feb 4 2017 Trip spans 4 days
JetBlue
JetBlue
JFK
IAD
1h 17m
nonstop
IAD
JFK
1h 15m
nonstop
Depart: Sun Dec 18 2016 Return: Wed Dec 21 2016 Trip spans 4 days
Major Airline
Major Airline
BOS
IAD
1h 40m
nonstop
IAD
BOS
1h 25m
nonstop
Depart: Tue Feb 7 2017 Return: Wed Feb 8 2017 Trip spans 2 days
JetBlue
JetBlue
JFK
IAD
1h 17m
nonstop
IAD
JFK
1h 15m
nonstop
Depart: Wed Mar 1 2017 Return: Tue Mar 7 2017 Trip spans 7 days
American Airlines
American Airlines
DFW
IAD
2h 42m
nonstop
IAD
DFW
3h 18m
nonstop
Depart: Wed Mar 1 2017 Return: Sat Mar 4 2017 Trip spans 4 days
Virgin America
Virgin America
LAX
IAD
4h 40m
nonstop
IAD
LAX
5h 45m
nonstop
Depart: Wed Mar 1 2017 Return: Mon Mar 6 2017 Trip spans 6 days
JetBlue
JetBlue
JFK
IAD
1h 24m
nonstop
IAD
JFK
1h 18m
nonstop
Depart: Sat Jan 14 2017 Return: Sun Jan 15 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
IAD
1h 44m
nonstop
IAD
BOS
1h 26m
nonstop
Depart: Sat Feb 18 2017 Return: Sat Feb 25 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
SEA
IAD
4h 52m
nonstop
IAD
SEA
6h 00m
nonstop
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
American Airlines
American Airlines
DFW
IAD
3h 09m
nonstop
IAD
DFW
3h 18m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
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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Airports
Origin

New York
$87
Seattle
$297
Los Angeles
$277
Dallas
$121
Toronto
$186
Houston
$187
Boston
$39
Destination

Washington
$39
Airlines Airline reviews

257 travelers who booked a flight from Boston to Washington rated their chosen airlines with an average of 7.9.

Overall
8.1
Boarding
8.2
Crew
8.3
Comfort
7.8
Food
7.1
Entertainment
7.1