Find Cheap Flights from San Diego to Washington (SAN - WAS)

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.
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 from San Diego to Washington

(Round-trip)
Depart: Thu Jul 27 2017 Return: Tue Aug 8 2017 Trip spans 13 days
Frontier
Frontier
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 22 2017 Trip spans 23 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
9:26a
9h 26m
1 stop
Depart: Wed Jul 26 2017 Return: Fri Jul 28 2017 Trip spans 3 days
American Airlines
American Airlines
SAN
12:00a
IAD
7:10a
7h 10m
1 stop
IAD
12:00a
SAN
7:21a
7h 21m
1 stop
Depart: Sun Jul 30 2017 Return: Sun Aug 6 2017 Trip spans 8 days
Delta
Delta
SAN
12:00a
IAD
7:13a
7h 13m
1 stop
IAD
12:00a
SAN
7:18a
7h 18m
1 stop
Depart: Fri Jul 28 2017 Return: Tue Aug 8 2017 Trip spans 12 days
Frontier
Frontier
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 8 2017 Trip spans 9 days
Frontier
Frontier
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Fri Jul 28 2017 Return: Tue Aug 8 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
IAD
6:54a
6h 54m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
Frontier
Frontier
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Wed Aug 2 2017 Return: Mon Aug 7 2017 Trip spans 6 days
JetBlue
JetBlue
SAN
12:00a
IAD
10:09a
10h 09m
1 stop
IAD
12:00a
SAN
9:28a
9h 28m
1 stop
Depart: Sun Jul 30 2017 Return: Tue Aug 8 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
IAD
7:13a
7h 13m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Thu Aug 3 2017 Return: Tue Aug 8 2017 Trip spans 6 days
Frontier
Frontier
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Tue Jul 25 2017 Return: Wed Aug 9 2017 Trip spans 16 days
Frontier
Frontier
SAN
12:00a
DCA
2:09p
14h 09m
1 stop
DCA
12:00a
SAN
6:13p
18h 13m
1 stop
Depart: Tue Jul 25 2017 Return: Fri Jul 28 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
DCA
2:09p
14h 09m
1 stop
DCA
12:00a
SAN
10:10a
10h 10m
1 stop
Depart: Mon Jul 24 2017 Return: Wed Jul 26 2017 Trip spans 3 days
American Airlines
American Airlines
SAN
12:00a
IAD
7:10a
7h 10m
1 stop
IAD
12:00a
SAN
7:21a
7h 21m
1 stop
Depart: Mon Jul 24 2017 Return: Wed Jul 26 2017 Trip spans 3 days
American Airlines
American Airlines
SAN
12:00a
DCA
7:23a
7h 23m
1 stop
DCA
12:00a
SAN
7:33a
7h 33m
1 stop
Depart: Sat Jul 29 2017 Return: Tue Aug 8 2017 Trip spans 11 days
Frontier
Frontier
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Wed Jul 26 2017 Return: Fri Jul 28 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
DCA
6:55a
6h 55m
1 stop
DCA
12:00a
SAN
6:49a
6h 49m
1 stop
Depart: Wed Aug 2 2017 Return: Tue Aug 8 2017 Trip spans 7 days
Frontier
Frontier
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
6:53a
6h 53m
1 stop
Depart: Sat Jul 22 2017 Return: Sun Jul 23 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
IAD
6:24a
6h 24m
1 stop
IAD
12:00a
SAN
7:10a
7h 10m
1 stop
Depart: Wed Aug 2 2017 Return: Thu Aug 3 2017 Trip spans 2 days
Delta
Delta
SAN
12:00a
DCA
6:27a
6h 27m
1 stop
DCA
12:00a
SAN
7:28a
7h 28m
1 stop
Direct flights SAN to WAS on United
Flight # Depart SAN Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
546 7:05 am 3:08 pm Jul 22 - Aug 12
546 8:05 am 4:08 pm Jul 23 - Aug 13
546 8:10 am 4:14 pm Aug 28 - Aug 28
546 8:10 am 4:14 pm Aug 15 - Aug 15
546 8:11 am 4:13 pm Aug 19 - Aug 26
546 8:15 am 4:18 pm Jul 21 - Aug 11
546 8:15 am 4:19 pm Aug 16 - Aug 27
546 8:20 am 4:23 pm Jul 31 - Aug 7
546 8:20 am 4:23 pm Aug 1 - Aug 2
546 8:20 am 4:23 pm Aug 8 - Aug 14
1590 12:35 pm 8:38 pm Aug 9 - Aug 13
1590 12:35 pm 8:38 pm Aug 8 - Aug 14
1590 12:35 pm 8:38 pm Jul 22 - Jul 29
1590 12:35 pm 8:38 pm Aug 5 - Aug 12
1590 12:35 pm 8:38 pm Jul 19 - Aug 7
1590 12:40 pm 8:44 pm Aug 15 - Sep 2
238 10:25 pm 6:14 am Aug 25 - Sep 1
238 10:25 pm 6:14 am Aug 15 - Aug 19
238 10:25 pm 6:14 am Aug 16 - Aug 27
238 10:30 pm 6:20 am Jul 21 - Aug 12
238 10:30 pm 6:20 am Jul 31 - Aug 7
238 10:30 pm 6:20 am Aug 2 - Aug 10
238 10:30 pm 6:20 am Aug 14 - Aug 14
238 10:30 pm 6:18 am Jul 23 - Aug 13
* 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 Diego
$343
Destination

Washington
only $343
only $364