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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Book cheap flights to Washington

(Round-trip)
Depart: Wed Sep 6 2017 Return: Tue Sep 12 2017 Trip spans 7 days
American Airlines
American Airlines
DFW
DCA
3h 01m
nonstop
DCA
DFW
3h 25m
nonstop
Depart: Wed Oct 4 2017 Return: Thu Oct 12 2017 Trip spans 9 days
Virgin America
Virgin America
DFW
DCA
2h 54m
nonstop
DCA
DFW
3h 16m
nonstop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
JetBlue
JetBlue
BOS
IAD
3h 48m
1 stop
IAD
BOS
3h 53m
1 stop
Depart: Sat Sep 23 2017 Return: Mon Sep 25 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
BOS
IAD
1h 39m
nonstop
IAD
BOS
3h 53m
1 stop
Depart: Wed Sep 6 2017 Return: Sat Sep 9 2017 Trip spans 4 days
Frontier
Frontier
SAN
IAD
6h 29m
1 stop
IAD
SAN
7h 10m
1 stop
Depart: Fri Oct 6 2017 Return: Sun Oct 8 2017 Trip spans 3 days
United
United
BOS
DCA
6h 24m
1 stop
DCA
BOS
4h 08m
1 stop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
American Airlines
American Airlines
DFW
DCA
2h 58m
nonstop
DCA
DFW
3h 24m
nonstop
Depart: Thu Oct 12 2017 Return: Sat Oct 21 2017 Trip spans 10 days
Delta
Delta
LAX
DCA
7h 42m
1 stop
DCA
LAX
7h 08m
1 stop
Depart: Tue Oct 3 2017 Return: Tue Oct 17 2017 Trip spans 15 days
JetBlue
JetBlue
BOS
IAD
4h 55m
1 stop
IAD
BOS
4h 48m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
American Airlines
American Airlines
DFW
DCA
3h 01m
nonstop
DCA
DFW
3h 21m
nonstop
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
Virgin America
Virgin America
DFW
DCA
2h 54m
nonstop
DCA
DFW
3h 02m
nonstop
Depart: Sat Sep 23 2017 Return: Sun Sep 24 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
BOS
IAD
1h 34m
nonstop
IAD
BOS
1h 33m
nonstop
Depart: Sun Oct 15 2017 Return: Wed Oct 18 2017 Trip spans 4 days
JetBlue
JetBlue
BOS
IAD
1h 35m
nonstop
IAD
BOS
5h 49m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 23 2017 Trip spans 8 days
Frontier
Frontier
SAN
IAD
6h 20m
1 stop
IAD
SAN
7h 10m
1 stop
Depart: Wed Oct 4 2017 Return: Sun Oct 8 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
BOS
IAD
1h 34m
nonstop
IAD
BOS
1h 33m
nonstop
Depart: Sat Sep 16 2017 Return: Sat Sep 23 2017 Trip spans 8 days
Frontier
Frontier
SAN
IAD
6h 20m
1 stop
IAD
SAN
7h 10m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 16 2017 Trip spans 2 days
JetBlue
JetBlue
BOS
DCA
1h 37m
nonstop
DCA
BOS
1h 30m
nonstop
Depart: Tue Oct 3 2017 Return: Tue Oct 10 2017 Trip spans 8 days
Frontier
Frontier
SAN
IAD
6h 20m
1 stop
IAD
SAN
7h 15m
1 stop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
JetBlue
JetBlue
BOS
DCA
1h 36m
nonstop
DCA
BOS
1h 24m
nonstop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
United
United
LAX
IAD
4h 55m
nonstop
IAD
LAX
5h 35m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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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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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.

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Airports
Origin

San Diego
$189
Los Angeles
$237
Dallas
$111
Boston
$163
Destination

Washington
only $163
only $111
Airlines Airline reviews

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

Overall
7.6
Boarding
7.3
Crew
7.9
Comfort
6.8
Food
5.8
Entertainment
6.1