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
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 Feb 27 2017 Return: Wed Mar 1 2017 Trip spans 3 days
Major Airline
Major Airline
BOS
IAD
1h 52m
nonstop
IAD
BOS
1h 29m
nonstop
Depart: Wed Mar 15 2017 Return: Thu Mar 16 2017 Trip spans 2 days
JetBlue
JetBlue
JFK
IAD
1h 26m
nonstop
IAD
JFK
1h 18m
nonstop
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
United
United
ATL
IAD
1h 46m
nonstop
IAD
ATL
1h 56m
nonstop
Depart: Tue May 16 2017 Return: Fri May 19 2017 Trip spans 4 days
Delta
Delta
JFK
IAD
1h 31m
nonstop
IAD
JFK
1h 22m
nonstop
Depart: Thu Apr 20 2017 Return: Fri Apr 21 2017 Trip spans 2 days
Frontier
Frontier
DEN
IAD
3h 19m
nonstop
IAD
DEN
4h 02m
nonstop
Depart: Wed Mar 8 2017 Return: Sun Mar 19 2017 Trip spans 11 days
Major Airline
Major Airline
BOS
IAD
1h 44m
nonstop
IAD
BOS
1h 28m
nonstop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
Major Airline
Major Airline
BOS
IAD
1h 44m
2 stops
IAD
BOS
1h 29m
2 stops
Depart: Wed Mar 8 2017 Return: Mon Mar 13 2017 Trip spans 5 days
American Airlines
American Airlines
IAH
IAD
5h 00m
1 stop
IAD
IAH
4h 58m
1 stop
Depart: Mon Apr 3 2017 Return: Tue Apr 11 2017 Trip spans 9 days
Major Airline
Major Airline
BOS
IAD
1h 44m
nonstop
IAD
BOS
1h 28m
nonstop
Depart: Mon Apr 3 2017 Return: Tue May 9 2017 Trip spans 37 days
JetBlue
JetBlue
JFK
IAD
1h 26m
nonstop
IAD
JFK
1h 21m
nonstop
Depart: Sat Apr 22 2017 Return: Sat Apr 29 2017 Trip spans 8 days
Major Airline
Major Airline
BOS
IAD
1h 42m
nonstop
IAD
BOS
1h 29m
nonstop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
JetBlue
JetBlue
JFK
IAD
1h 30m
nonstop
IAD
JFK
1h 18m
nonstop
Depart: Thu Apr 27 2017 Return: Sun Apr 30 2017 Trip spans 4 days
Major Airline
Major Airline
BOS
IAD
1h 44m
nonstop
IAD
BOS
1h 27m
nonstop
Depart: Thu Apr 6 2017 Return: Mon Apr 10 2017 Trip spans 5 days
JetBlue
JetBlue
JFK
IAD
1h 26m
nonstop
IAD
JFK
1h 18m
nonstop
Depart: Mon Apr 3 2017 Return: Wed Apr 5 2017 Trip spans 3 days
United
United
ATL
IAD
1h 45m
nonstop
IAD
ATL
1h 54m
nonstop
Depart: Wed May 3 2017 Return: Mon May 8 2017 Trip spans 6 days
Frontier
Frontier
DEN
IAD
3h 20m
nonstop
IAD
DEN
4h 01m
nonstop
Depart: Tue May 2 2017 Return: Thu May 4 2017 Trip spans 3 days
JetBlue
JetBlue
JFK
IAD
1h 26m
nonstop
IAD
JFK
1h 21m
nonstop
Depart: Thu Mar 30 2017 Return: Mon Apr 3 2017 Trip spans 5 days
Major Airline
Major Airline
ATL
IAD
15h 44m
nonstop
IAD
ATL
18h 32m
nonstop
Depart: Fri May 12 2017 Return: Tue May 16 2017 Trip spans 5 days
Frontier
Frontier
DEN
IAD
3h 24m
nonstop
IAD
DEN
4h 01m
nonstop
Depart: Thu Jun 1 2017 Return: Sat Jun 3 2017 Trip spans 3 days
Delta
Delta
ATL
IAD
1h 41m
nonstop
IAD
ATL
1h 53m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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
$103
Atlanta
$93
Denver
$137
Houston
$201
Boston
$85
Destination

Washington
$85
Airlines Airline reviews

183 travelers who booked a flight from Boston to Washington rated their chosen airlines with an average of 5.5.

Overall
5.6
Boarding
6.0
Crew
6.6
Comfort
5.2
Food
4.2
Entertainment
4.3