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
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 to Washington

(Round-trip)
Depart: Mon Feb 27 2017 Return: Wed Mar 29 2017 Trip spans 30 days
Major Airline
Major Airline
BOS
DCA
1h 44m
nonstop
DCA
BOS
1h 25m
nonstop
Depart: Tue Feb 28 2017 Return: Wed Mar 8 2017 Trip spans 9 days
American Airlines
American Airlines
ATL
DCA
1h 47m
nonstop
DCA
ATL
2h 02m
nonstop
Depart: Wed Mar 15 2017 Return: Wed Mar 22 2017 Trip spans 8 days
Virgin America
Virgin America
DFW
DCA
2h 45m
nonstop
DCA
DFW
3h 25m
nonstop
Depart: Tue Mar 14 2017 Return: Sun Mar 19 2017 Trip spans 6 days
Delta
Delta
ATL
DCA
1h 42m
nonstop
DCA
ATL
1h 54m
nonstop
Depart: Tue Mar 14 2017 Return: Wed Mar 15 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
IAD
1h 42m
nonstop
IAD
BOS
1h 28m
nonstop
Depart: Wed May 24 2017 Return: Mon May 29 2017 Trip spans 6 days
United
United
BOS
IAD
1h 39m
nonstop
IAD
BOS
1h 33m
nonstop
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: Thu Feb 23 2017 Return: Sat Feb 25 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
DFW
DCA
2h 40m
nonstop
DCA
DFW
3h 30m
nonstop
Depart: Tue Feb 28 2017 Return: Fri Mar 10 2017 Trip spans 11 days
Major Airline
Major Airline
BOS
DCA
1h 40m
nonstop
DCA
BOS
1h 30m
nonstop
Depart: Wed Mar 1 2017 Return: Sun Mar 12 2017 Trip spans 12 days
Major Airline
Major Airline
BOS
DCA
1h 36m
nonstop
DCA
BOS
1h 34m
nonstop
Depart: Thu Apr 27 2017 Return: Mon May 1 2017 Trip spans 5 days
Frontier
Frontier
LAX
DCA
9h 24m
1 stop
DCA
LAX
7h 16m
1 stop
Depart: Fri Mar 3 2017 Return: Mon Mar 13 2017 Trip spans 10 days
Major Airline
Major Airline
BOS
IAD
1h 42m
nonstop
IAD
BOS
1h 27m
nonstop
Depart: Thu Jul 6 2017 Return: Sun Jul 9 2017 Trip spans 4 days
Sun Country Air
Sun Country Air
MSP
DCA
2h 20m
nonstop
DCA
MSP
2h 38m
nonstop
Depart: Sat Mar 4 2017 Return: Thu Mar 9 2017 Trip spans 6 days
Major Airline
Major Airline
BOS
DCA
1h 42m
2 stops
DCA
BOS
1h 27m
2 stops
Depart: Wed Mar 1 2017 Return: Thu Mar 2 2017 Trip spans 2 days
American Airlines
American Airlines
ATL
DCA
1h 53m
nonstop
DCA
ATL
2h 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: Tue Mar 21 2017 Return: Wed Mar 22 2017 Trip spans 2 days
Virgin America
Virgin America
DFW
DCA
2h 40m
nonstop
DCA
DFW
3h 25m
nonstop
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
American Airlines
American Airlines
ATL
DCA
3h 27m
1 stop
DCA
ATL
1h 55m
nonstop
Depart: Wed Mar 8 2017 Return: Tue Mar 14 2017 Trip spans 6 days
Major Airline
Major Airline
BOS
DCA
1h 42m
nonstop
DCA
BOS
1h 29m
nonstop
Depart: Tue Mar 28 2017 Return: Tue Apr 4 2017 Trip spans 8 days
Virgin America
Virgin America
DFW
DCA
2h 40m
nonstop
DCA
DFW
3h 25m
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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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Minneapolis
$245
Atlanta
$125
Los Angeles
$206
Dallas
$139
Boston
$85
Destination

Washington
only $85
only $85
Airlines Airline reviews

288 travelers who booked a flight from Boston to Washington rated their chosen airlines with an average of 8.2.

Overall
8.4
Boarding
8.4
Crew
8.8
Comfort
8.2
Food
7.1
Entertainment
6.8