Find Deals on International Flights to Washington

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

(Round-trip)
Depart: Wed Mar 29 2017 Return: Mon Apr 3 2017 Trip spans 6 days
Major Airline
Major Airline
BOS
DCA
1h 36m
nonstop
DCA
BOS
1h 29m
nonstop
Depart: Tue Apr 4 2017 Return: Wed Apr 5 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
IAD
1h 37m
nonstop
IAD
BOS
1h 28m
nonstop
Depart: Wed Apr 12 2017 Return: Wed Apr 19 2017 Trip spans 8 days
Virgin America
Virgin America
DFW
DCA
2h 45m
nonstop
DCA
DFW
3h 25m
nonstop
Depart: Wed May 24 2017 Return: Wed Jun 7 2017 Trip spans 15 days
American Airlines
American Airlines
ORD
DCA
1h 46m
nonstop
DCA
ORD
2h 17m
nonstop
Depart: Mon Apr 3 2017 Return: Fri Apr 7 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
DCA
1h 36m
nonstop
DCA
BOS
1h 27m
nonstop
Depart: Tue Apr 4 2017 Return: Wed Apr 5 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
DCA
1h 42m
nonstop
DCA
BOS
1h 26m
nonstop
Depart: Wed Apr 5 2017 Return: Sun Apr 9 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
IAD
1h 42m
nonstop
IAD
BOS
1h 28m
nonstop
Depart: Wed Jul 12 2017 Return: Mon Jul 17 2017 Trip spans 6 days
Delta
Delta
BOS
DCA
5h 12m
1 stop
DCA
BOS
6h 08m
1 stop
Depart: Wed Apr 26 2017 Return: Sun Apr 30 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
DCA
1h 40m
nonstop
DCA
BOS
1h 29m
nonstop
Depart: Mon May 1 2017 Return: Fri May 5 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
IAD
1h 42m
nonstop
IAD
BOS
1h 40m
nonstop
Depart: Mon May 1 2017 Return: Sat May 6 2017 Trip spans 6 days
Frontier
Frontier
SFO
DCA
14h 33m
1 stop
DCA
SFO
18h 55m
1 stop
Depart: Tue Jun 13 2017 Return: Tue Jul 4 2017 Trip spans 22 days
Virgin America
Virgin America
DFW
DCA
2h 58m
nonstop
DCA
DFW
3h 06m
nonstop
Depart: Wed May 3 2017 Return: Sun May 7 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
IAD
1h 37m
nonstop
IAD
BOS
1h 32m
nonstop
Depart: Sat Jun 3 2017 Return: Tue Jun 6 2017 Trip spans 4 days
JetBlue
JetBlue
BOS
IAD
1h 35m
nonstop
IAD
BOS
1h 36m
nonstop
Depart: Tue Jul 18 2017 Return: Wed Jul 19 2017 Trip spans 2 days
American Airlines
American Airlines
ORD
DCA
1h 52m
nonstop
DCA
ORD
2h 08m
nonstop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
Major Airline
Major Airline
BOS
DCA
1h 36m
nonstop
DCA
BOS
1h 31m
nonstop
Depart: Wed Apr 5 2017 Return: Wed Apr 12 2017 Trip spans 8 days
Virgin America
Virgin America
DFW
DCA
2h 45m
nonstop
DCA
DFW
3h 25m
nonstop
Depart: Tue Apr 25 2017 Return: Thu Apr 27 2017 Trip spans 3 days
United
United
LAX
IAD
5h 04m
nonstop
IAD
LAX
5h 45m
nonstop
Depart: Tue Apr 25 2017 Return: Sat Apr 29 2017 Trip spans 5 days
American Airlines
American Airlines
ORD
DCA
1h 53m
nonstop
DCA
ORD
2h 19m
nonstop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
JetBlue
JetBlue
BOS
IAD
1h 34m
nonstop
IAD
BOS
1h 36m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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

San Francisco
$270
Chicago
$153
Los Angeles
$337
Dallas
$139
Boston
$89
Destination

Washington
only $89
only $89
Airlines Airline reviews

122 travelers who booked a flight from Boston to Washington rated their chosen airlines with an average of 7.0.

Overall
7.3
Boarding
7.2
Crew
7.7
Comfort
6.9
Food
6.2
Entertainment
6.1