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: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Major Airline
Major Airline
BOS
DCA
1h 36m
nonstop
DCA
BOS
1h 28m
nonstop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
American Airlines
American Airlines
DFW
DCA
3h 01m
nonstop
DCA
DFW
3h 13m
nonstop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
Virgin America
Virgin America
DAL
DCA
2h 54m
nonstop
DCA
DAL
3h 02m
nonstop
Depart: Thu Jun 29 2017 Return: Tue Jul 4 2017 Trip spans 6 days
JetBlue
JetBlue
BOS
IAD
1h 36m
nonstop
IAD
BOS
1h 36m
nonstop
Depart: Sat Aug 19 2017 Return: Fri Aug 25 2017 Trip spans 7 days
United
United
DFW
IAD
5h 24m
1 stop
IAD
DFW
3h 06m
nonstop
Depart: Fri Oct 20 2017 Return: Sat Oct 21 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
DCA
1h 31m
nonstop
DCA
BOS
1h 33m
nonstop
Depart: Thu Aug 24 2017 Return: Wed Sep 6 2017 Trip spans 14 days
Major Airline
Major Airline
BOS
DCA
1h 41m
nonstop
DCA
BOS
1h 28m
nonstop
Depart: Mon Sep 25 2017 Return: Thu Sep 28 2017 Trip spans 4 days
Major Airline
Major Airline
BOS
DCA
1h 37m
nonstop
DCA
BOS
1h 31m
nonstop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
Delta
Delta
DFW
IAD
5h 44m
1 stop
IAD
DFW
5h 18m
1 stop
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
American Airlines
American Airlines
DFW
IAD
2h 55m
nonstop
IAD
DFW
3h 14m
nonstop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Virgin America
Virgin America
DFW
DCA
2h 54m
nonstop
DCA
DFW
3h 02m
nonstop
Depart: Thu Nov 9 2017 Return: Wed Nov 15 2017 Trip spans 7 days
Major Airline
Major Airline
BOS
DCA
1h 40m
nonstop
DCA
BOS
1h 26m
nonstop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
American Airlines
American Airlines
DFW
DCA
3h 01m
nonstop
DCA
DFW
3h 24m
nonstop
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
Virgin America
Virgin America
DFW
DCA
2h 54m
nonstop
DCA
DFW
3h 13m
nonstop
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
LAX
DCA
5h 14m
nonstop
DCA
LAX
5h 47m
nonstop
Depart: Fri Oct 13 2017 Return: Sat Oct 21 2017 Trip spans 9 days
Frontier
Frontier
SFO
DCA
9h 21m
1 stop
DCA
SFO
10h 40m
1 stop
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
American Airlines
American Airlines
DFW
IAD
2h 55m
nonstop
IAD
DFW
3h 12m
nonstop
Depart: Tue Oct 10 2017 Return: Thu Oct 12 2017 Trip spans 3 days
Virgin America
Virgin America
DAL
DCA
2h 46m
nonstop
DCA
DAL
3h 16m
nonstop
Depart: Wed Jul 19 2017 Return: Tue Jul 25 2017 Trip spans 7 days
Major Airline
Major Airline
BOS
IAD
1h 41m
nonstop
IAD
BOS
1h 36m
nonstop
Depart: Wed Aug 2 2017 Return: Mon Aug 7 2017 Trip spans 6 days
JetBlue
JetBlue
BOS
DCA
1h 37m
nonstop
DCA
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
$308
Los Angeles
$307
Dallas
only $129
only $129
Boston
$97
Destination

Washington
only $107
only $97
Airlines Airline reviews

409 travelers who booked a flight from Boston to Washington rated their chosen airlines with an average of 8.6.

Overall
8.8
Boarding
8.8
Crew
9.0
Comfort
8.6
Food
7.7
Entertainment
8.2