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

Book cheap flights from San Diego to Washington

(Round-trip)
Depart: Sat Sep 3 2016 Return: Tue Sep 6 2016 Trip spans 4 days
Depart: Fri Oct 14 2016 Return: Mon Oct 17 2016 Trip spans 4 days
Depart: Tue Aug 9 2016 Return: Tue Aug 16 2016 Trip spans 8 days
Depart: Mon Oct 17 2016 Return: Sat Oct 22 2016 Trip spans 6 days
Depart: Mon Nov 21 2016 Return: Thu Nov 24 2016 Trip spans 4 days
Depart: Tue Aug 2 2016 Return: Tue Aug 30 2016 Trip spans 29 days
Depart: Sat Nov 12 2016 Return: Wed Nov 30 2016 Trip spans 19 days
Depart: Sat Sep 24 2016 Return: Mon Sep 26 2016 Trip spans 3 days
Depart: Wed Aug 24 2016 Return: Wed Aug 31 2016 Trip spans 8 days
Depart: Wed Oct 5 2016 Return: Fri Oct 7 2016 Trip spans 3 days
Depart: Tue Aug 30 2016 Return: Tue Sep 6 2016 Trip spans 8 days
Depart: Tue Aug 23 2016 Return: Sun Aug 28 2016 Trip spans 6 days
Depart: Thu Aug 11 2016 Return: Thu Aug 18 2016 Trip spans 8 days
Depart: Wed Sep 14 2016 Return: Sat Sep 17 2016 Trip spans 4 days
Depart: Tue Oct 25 2016 Return: Sun Oct 30 2016 Trip spans 6 days
Depart: Mon Aug 15 2016 Return: Thu Aug 18 2016 Trip spans 4 days
Depart: Sat Aug 27 2016 Return: Thu Sep 1 2016 Trip spans 6 days
Depart: Tue Sep 20 2016 Return: Sat Sep 24 2016 Trip spans 5 days
Depart: Tue Aug 16 2016 Return: Sat Aug 20 2016 Trip spans 5 days
Depart: Mon Oct 10 2016 Return: Tue Oct 18 2016 Trip spans 9 days
Direct flights SAN to WAS on United
Flight # Depart SAN Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
546 6:45 am 2:48 pm Aug 17 - Aug 24
546 6:45 am 2:47 pm Aug 7 - Aug 7
546 6:45 am 2:48 pm Aug 25 - Sep 1
546 6:45 am 2:46 pm Aug 2 - Aug 12
546 6:45 am 2:43 pm Aug 4 - Aug 13
546 6:45 am 2:48 pm Aug 18 - Aug 18
546 6:46 am 2:46 pm Aug 14 - Aug 14
546 6:48 am 2:46 pm Aug 8 - Aug 15
546 6:50 am 2:48 pm Sep 2 - Sep 5
546 6:50 am 2:48 pm Aug 16 - Aug 16
1590 12:50 pm 8:44 pm Aug 19 - Aug 26
1590 12:50 pm 8:44 pm Aug 17 - Aug 24
1590 12:50 pm 8:44 pm Aug 31 - Sep 9
1590 12:50 pm 8:53 pm Jul 24 - Aug 14
1590 12:50 pm 8:44 pm Aug 16 - Aug 30
1590 12:50 pm 8:53 pm Aug 6 - Aug 13
1590 12:50 pm 8:53 pm Aug 15 - Aug 15
1590 1:33 pm 9:25 pm Aug 20 - Aug 27
238 10:20 pm 6:08 am Aug 16 - Aug 16
238 10:20 pm 6:08 am Aug 17 - Sep 2
238 10:33 pm 6:21 am Aug 20 - Aug 27
238 10:35 pm 6:26 am Aug 15 - Aug 15
238 10:35 pm 6:26 am Jul 23 - Aug 14
* 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
$239
Destination

Washington
only $256
only $239