Find Cheap 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
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Washington

(Round-trip)
Depart: Mon Dec 5 2016 Return: Tue Dec 6 2016 Trip spans 2 days
Major Airline
Major Airline
BOS
DCA
1h 45m
nonstop
DCA
BOS
1h 23m
nonstop
Depart: Tue Jan 31 2017 Return: Wed Feb 8 2017 Trip spans 9 days
American Airlines
American Airlines
DFW
IAD
2h 43m
nonstop
IAD
DFW
3h 29m
nonstop
Depart: Wed Feb 8 2017 Return: Tue Feb 14 2017 Trip spans 7 days
Virgin America
Virgin America
DAL
DCA
2h 40m
nonstop
DCA
DAL
3h 40m
nonstop
Depart: Tue Feb 7 2017 Return: Wed Feb 15 2017 Trip spans 9 days
United
United
ORD
DCA
1h 54m
nonstop
DCA
ORD
2h 19m
nonstop
Depart: Sat Dec 17 2016 Return: Mon Dec 19 2016 Trip spans 3 days
Delta
Delta
ATL
DCA
1h 43m
nonstop
DCA
ATL
2h 07m
nonstop
Depart: Tue Mar 14 2017 Return: Thu Mar 16 2017 Trip spans 3 days
JetBlue
JetBlue
BOS
DCA
1h 41m
nonstop
DCA
BOS
1h 24m
nonstop
Depart: Tue Dec 13 2016 Return: Tue Dec 20 2016 Trip spans 8 days
Major Airline
Major Airline
BOS
DCA
1h 40m
nonstop
DCA
BOS
1h 29m
nonstop
Depart: Tue Mar 7 2017 Return: Wed Mar 8 2017 Trip spans 2 days
Sun Country Air
Sun Country Air
MSP
DCA
2h 20m
nonstop
DCA
MSP
2h 42m
nonstop
Depart: Mon Dec 19 2016 Return: Tue Dec 20 2016 Trip spans 2 days
Major Airline
Major Airline
BOS
DCA
1h 45m
nonstop
DCA
BOS
1h 27m
nonstop
Depart: Tue Dec 20 2016 Return: Wed Dec 21 2016 Trip spans 2 days
Major Airline
Major Airline
BOS
DCA
1h 40m
nonstop
DCA
BOS
1h 25m
nonstop
Depart: Tue Jan 10 2017 Return: Tue Jan 17 2017 Trip spans 8 days
Major Airline
Major Airline
BOS
DCA
1h 41m
nonstop
DCA
BOS
1h 24m
nonstop
Depart: Tue Jan 24 2017 Return: Sat Jan 28 2017 Trip spans 5 days
Frontier
Frontier
SFO
DCA
14h 35m
1 stop
DCA
SFO
19h 03m
1 stop
Depart: Tue Jan 17 2017 Return: Wed Jan 18 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
DCA
1h 50m
nonstop
DCA
BOS
1h 23m
nonstop
Depart: Wed Feb 1 2017 Return: Wed Feb 8 2017 Trip spans 8 days
American Airlines
American Airlines
DFW
DCA
2h 50m
nonstop
DCA
DFW
3h 35m
nonstop
Depart: Tue Jan 24 2017 Return: Wed Jan 25 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
DCA
1h 45m
nonstop
DCA
BOS
1h 29m
nonstop
Depart: Wed Dec 21 2016 Return: Wed Jan 4 2017 Trip spans 15 days
United
United
ORD
DCA
1h 54m
nonstop
DCA
ORD
2h 14m
nonstop
Depart: Wed Feb 1 2017 Return: Tue Feb 7 2017 Trip spans 7 days
American Airlines
American Airlines
DFW
IAD
2h 42m
nonstop
IAD
DFW
3h 28m
nonstop
Depart: Wed Dec 14 2016 Return: Tue Jan 10 2017 Trip spans 28 days
Virgin America
Virgin America
DAL
DCA
2h 45m
nonstop
DCA
DAL
3h 30m
nonstop
Depart: Mon Feb 6 2017 Return: Wed Feb 8 2017 Trip spans 3 days
Major Airline
Major Airline
BOS
DCA
1h 44m
nonstop
DCA
BOS
1h 23m
nonstop
Depart: Tue Feb 21 2017 Return: Sat Feb 25 2017 Trip spans 5 days
Delta
Delta
ATL
DCA
1h 43m
nonstop
DCA
ATL
1h 55m
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

San Francisco
$228
Minneapolis
$171
Chicago
$131
Atlanta
$147
Dallas
only $127
only $127
Boston
$81
Destination

Washington
only $127
only $81
Airlines Airline reviews

510 travelers who booked a flight from Boston to Washington rated their chosen airlines with an average of 8.3.

Overall
8.5
Boarding
8.6
Crew
8.7
Comfort
8.4
Food
7.4
Entertainment
7.5