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: Wed Sep 28 2016 Return: Sat Oct 8 2016 Trip spans 11 days
Depart: Wed Aug 3 2016 Return: Wed Aug 17 2016 Trip spans 15 days
Depart: Tue Jun 14 2016 Return: Tue Jun 21 2016 Trip spans 8 days
Depart: Wed Nov 30 2016 Return: Mon Dec 5 2016 Trip spans 6 days
Depart: Mon Sep 19 2016 Return: Sat Sep 24 2016 Trip spans 6 days
Depart: Thu Nov 17 2016 Return: Mon Nov 21 2016 Trip spans 5 days
Depart: Sat Nov 5 2016 Return: Sat Nov 19 2016 Trip spans 15 days
Depart: Sat Nov 19 2016 Return: Tue Nov 29 2016 Trip spans 11 days
Depart: Wed Sep 21 2016 Return: Sat Sep 24 2016 Trip spans 4 days
Depart: Sat Oct 1 2016 Return: Sat Oct 8 2016 Trip spans 8 days
Depart: Fri Sep 9 2016 Return: Tue Sep 13 2016 Trip spans 5 days
Depart: Fri Sep 16 2016 Return: Tue Sep 20 2016 Trip spans 5 days
Depart: Tue Jun 7 2016 Return: Tue Jun 21 2016 Trip spans 15 days
Depart: Mon Jun 6 2016 Return: Wed Jun 15 2016 Trip spans 10 days
Depart: Tue Sep 20 2016 Return: Sat Sep 24 2016 Trip spans 5 days
Depart: Wed Oct 19 2016 Return: Fri Oct 21 2016 Trip spans 3 days
Depart: Wed Jun 8 2016 Return: Tue Jun 28 2016 Trip spans 21 days
Depart: Tue Oct 25 2016 Return: Tue Nov 1 2016 Trip spans 8 days
Depart: Thu Aug 4 2016 Return: Sat Aug 6 2016 Trip spans 3 days
Depart: Thu Sep 22 2016 Return: Sat Sep 24 2016 Trip spans 3 days
Direct flights SAN to WAS on United
Flight # Depart SAN Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
546 6:15 am 2:18 pm Jun 9 - Jun 30
546 6:45 am 2:43 pm Jul 3 - Jul 7
546 6:45 am 2:46 pm Jul 2 - Jul 9
546 6:45 am 2:43 pm Jul 1 - Jul 1
546 6:50 am 2:46 pm Jun 1 - Jun 8
2036 11:53 am 7:55 pm Jun 12 - Jun 26
2036 11:55 am 7:59 pm Jun 11 - Jun 25
1590 12:49 pm 8:45 pm Jun 2 - Jun 8
1590 12:49 pm 8:45 pm Jun 1 - Jun 7
1590 12:50 pm 8:53 pm Jul 1 - Jul 9
1590 1:00 pm 9:02 pm Jun 21 - Jun 21
1590 1:00 pm 9:02 pm Jun 15 - Jun 22
1590 1:00 pm 9:02 pm Jun 16 - Jun 16
1590 1:00 pm 9:02 pm Jun 17 - Jun 17
1590 1:00 pm 9:02 pm Jun 28 - Jun 28
1590 1:00 pm 9:02 pm Jun 24 - Jun 24
1590 1:00 pm 9:02 pm Jun 23 - Jun 30
1590 1:00 pm 9:02 pm Jun 20 - Jun 27
1590 1:00 pm 9:02 pm Jun 14 - Jun 14
1590 1:00 pm 9:02 pm Jun 13 - Jun 13
1590 1:00 pm 9:02 pm Jun 10 - Jun 10
1590 1:00 pm 9:02 pm Jun 9 - Jun 9
1590 1:00 pm 9:02 pm Jun 29 - Jun 29
238 10:00 pm 5:52 am Jun 11 - Jun 26
238 10:00 pm 5:50 am Jun 28 - Jun 28
238 10:00 pm 5:52 am Jun 29 - Jun 30
238 10:00 pm 5:52 am Jun 9 - Jun 27
238 10:15 pm 6:04 am Jun 1 - Jun 8
238 10:35 pm 6:26 am Jul 1 - Aug 15
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons 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 don'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.

More questions or if you have a bad price to report to us
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Airports
Origin

San Diego
$236
Destination

Washington
only $285
only $236