Find Deals on International Flights from 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 Washington to worldwide

(Round-trip)
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Major Airline
Major Airline
DCA
BOS
1h 28m
nonstop
BOS
DCA
1h 37m
nonstop
Depart: Wed Aug 30 2017 Return: Thu Sep 14 2017 Trip spans 16 days
JetBlue
JetBlue
DCA
FLL
2h 35m
nonstop
FLL
DCA
2h 22m
nonstop
Depart: Sat Sep 30 2017 Return: Sat Oct 7 2017 Trip spans 8 days
American Airlines
American Airlines
DCA
FLL
4h 25m
1 stop
FLL
DCA
4h 06m
1 stop
Depart: Tue Jul 25 2017 Return: Sat Jul 29 2017 Trip spans 5 days
United
United
IAD
BOS
1h 31m
nonstop
BOS
IAD
1h 32m
nonstop
Depart: Wed Oct 11 2017 Return: Thu Oct 12 2017 Trip spans 2 days
Major Airline
Major Airline
DCA
BOS
1h 27m
nonstop
BOS
DCA
1h 40m
nonstop
Depart: Wed Nov 29 2017 Return: Sat Dec 2 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
BOS
1h 22m
nonstop
BOS
IAD
1h 48m
nonstop
Depart: Tue Aug 15 2017 Return: Mon Aug 21 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
BOS
1h 36m
nonstop
BOS
IAD
1h 33m
nonstop
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
JetBlue
JetBlue
DCA
FLL
2h 35m
nonstop
FLL
DCA
2h 21m
nonstop
Depart: Sun Sep 24 2017 Return: Sat Sep 30 2017 Trip spans 7 days
Icelandair
Icelandair
IAD
KEF
5h 45m
nonstop
KEF
IAD
6h 15m
nonstop
Depart: Mon Aug 21 2017 Return: Tue Aug 22 2017 Trip spans 2 days
Major Airline
Major Airline
DCA
BOS
1h 24m
nonstop
BOS
DCA
1h 32m
nonstop
Depart: Mon Sep 11 2017 Return: Wed Sep 20 2017 Trip spans 10 days
Delta
Delta
DCA
LAX
5h 45m
nonstop
LAX
DCA
5h 25m
nonstop
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
Virgin America
Virgin America
IAD
LAX
5h 27m
nonstop
LAX
IAD
4h 58m
nonstop
Depart: Tue Oct 3 2017 Return: Fri Oct 6 2017 Trip spans 4 days
JetBlue
JetBlue
DCA
FLL
2h 39m
nonstop
FLL
DCA
2h 23m
nonstop
Depart: Mon Aug 21 2017 Return: Wed Aug 30 2017 Trip spans 10 days
American Airlines
American Airlines
DCA
MIA
3h 01m
nonstop
MIA
DCA
2h 33m
nonstop
Depart: Sat Sep 2 2017 Return: Thu Sep 7 2017 Trip spans 6 days
Frontier
Frontier
DCA
SFO
10h 38m
1 stop
SFO
DCA
9h 21m
1 stop
Depart: Wed Aug 23 2017 Return: Tue Sep 5 2017 Trip spans 14 days
Major Airline
Major Airline
DCA
BOS
1h 24m
2 stops
BOS
DCA
1h 36m
2 stops
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
JetBlue
JetBlue
DCA
FLL
2h 40m
nonstop
FLL
DCA
2h 22m
nonstop
Depart: Wed Aug 30 2017 Return: Thu Sep 14 2017 Trip spans 16 days
American Airlines
American Airlines
DCA
MIA
2h 41m
nonstop
MIA
DCA
2h 33m
nonstop
Depart: Thu Nov 23 2017 Return: Tue Nov 28 2017 Trip spans 6 days
United
United
IAD
BOS
1h 40m
nonstop
BOS
IAD
1h 41m
nonstop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
BOS
1h 36m
nonstop
BOS
IAD
1h 39m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $97
only $97
Destination

San Francisco
$308
Reykjavik
$281
Fort Lauderdale
$137
Los Angeles
$297
Miami
$153
Boston
$97