Find Deals on Flights from San Francisco to Washington Dulles Intl (SFO - IAD)

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 from San Francisco to Washington Dulles Intl

(Round-trip)
Depart: Wed Aug 31 2016 Return: Wed Sep 7 2016 Trip spans 8 days
Depart: Tue Sep 13 2016 Return: Sat Sep 17 2016 Trip spans 5 days
Depart: Wed Nov 30 2016 Return: Tue Dec 6 2016 Trip spans 7 days
Depart: Thu Oct 13 2016 Return: Sun Oct 16 2016 Trip spans 4 days
Depart: Sat Sep 10 2016 Return: Sat Sep 17 2016 Trip spans 8 days
Depart: Wed Aug 17 2016 Return: Tue Sep 6 2016 Trip spans 21 days
Depart: Mon Aug 22 2016 Return: Wed Aug 24 2016 Trip spans 3 days
Depart: Wed Jun 22 2016 Return: Mon Jun 27 2016 Trip spans 6 days
Depart: Fri Oct 14 2016 Return: Tue Oct 25 2016 Trip spans 12 days
Depart: Thu Jul 28 2016 Return: Tue Aug 2 2016 Trip spans 6 days
Depart: Sat Jul 30 2016 Return: Tue Aug 16 2016 Trip spans 18 days
Depart: Thu Sep 1 2016 Return: Sun Sep 4 2016 Trip spans 4 days
Depart: Sun Sep 11 2016 Return: Sat Sep 24 2016 Trip spans 14 days
Depart: Wed Jul 27 2016 Return: Mon Aug 1 2016 Trip spans 6 days
Depart: Tue Oct 25 2016 Return: Tue Nov 8 2016 Trip spans 15 days
Depart: Fri Sep 30 2016 Return: Mon Oct 10 2016 Trip spans 11 days
Depart: Fri Jun 10 2016 Return: Tue Jun 21 2016 Trip spans 12 days
Depart: Thu Aug 11 2016 Return: Mon Aug 15 2016 Trip spans 5 days
Depart: Sat Oct 29 2016 Return: Wed Nov 9 2016 Trip spans 12 days
Depart: Sat Jun 25 2016 Return: Fri Jul 15 2016 Trip spans 21 days
Direct flights SFO to IAD on United
Flight # Depart SFO Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1476 7:20 am 3:18 pm Jul 2 - Jul 8
1476 7:20 am 3:18 pm Jul 1 - Jul 1
1476 7:25 am 3:23 pm Jun 26 - Jun 30
1476 7:25 am 3:23 pm Jun 9 - Jun 24
1476 7:25 am 3:21 pm Jun 1 - Jun 8
1476 7:25 am 3:23 pm Jun 11 - Jun 25
516 8:35 am 4:51 pm Jun 25 - Jun 25
516 8:35 am 4:51 pm Jun 11 - Jun 11
516 8:39 am 4:51 pm Jun 18 - Jun 18
516 9:00 am 5:14 pm Jun 15 - Jun 22
516 9:00 am 5:16 pm Jun 28 - Jun 28
516 9:00 am 5:16 pm Jun 29 - Jun 30
516 9:00 am 5:14 pm Jun 14 - Jun 21
516 9:00 am 5:16 pm Jun 13 - Jun 27
516 9:00 am 5:16 pm Jun 9 - Jun 24
516 9:29 am 5:45 pm Jun 12 - Jun 26
516 9:48 am 6:02 pm Jun 6 - Jun 6
516 9:51 am 6:04 pm Jul 2 - Jul 2
516 9:51 am 6:05 pm Jun 5 - Jun 5
516 9:55 am 6:08 pm Jul 3 - Jul 10
516 9:57 am 6:09 pm Jun 8 - Jun 8
516 9:57 am 6:09 pm Jun 7 - Jun 7
516 9:58 am 6:13 pm Jul 1 - Jul 20
516 9:58 am 6:13 pm Jul 5 - Aug 15
309 10:40 am 6:56 pm Jun 11 - Jun 25
309 10:40 am 6:56 pm Jun 13 - Jun 28
309 10:40 am 6:56 pm Jun 9 - Jun 30
309 10:42 am 6:58 pm Jun 26 - Jun 26
309 10:42 am 6:58 pm Jun 19 - Jun 19
309 10:48 am 6:58 pm Jun 12 - Jun 12
309 10:53 am 7:05 pm Jun 7 - Jun 7
309 10:53 am 7:05 pm May 30 - Jun 6
309 10:53 am 7:05 pm May 26 - Jun 8
309 10:55 am 7:11 pm Jul 2 - Jul 2
309 11:00 am 7:12 pm Jun 5 - Jun 5
309 11:00 am 7:14 pm Jul 1 - Jul 8
309 11:00 am 7:16 pm Jul 3 - Jul 3
309 11:00 am 7:14 pm Jul 5 - Aug 8
309 11:00 am 7:14 pm Jul 6 - Jul 6
309 11:00 am 7:16 pm Jul 4 - Jul 4
727 12:50 pm 9:06 pm Jun 9 - Jun 21
727 12:50 pm 9:06 pm Jun 11 - Jun 25
727 12:50 pm 9:06 pm Jun 22 - Jun 22
727 12:50 pm 9:06 pm Jun 23 - Jun 30
727 12:50 pm 9:04 pm Jun 29 - Jun 29
727 12:55 pm 9:11 pm Jul 3 - Jul 4
727 12:55 pm 9:11 pm Jul 1 - Jul 8
727 12:55 pm 9:11 pm Jul 2 - Aug 13
727 1:00 pm 9:15 pm May 31 - Jun 7
727 1:03 pm 9:18 pm Jun 5 - Jun 8
727 1:03 pm 9:18 pm May 27 - Jun 6
727 1:19 pm 9:35 pm Jul 6 - Jul 6
1185 3:50 pm 12:06 am Jun 2 - Jun 8
1242 3:50 pm 12:06 am Jun 1 - Jun 6
1185 3:51 pm 12:07 am Jun 5 - Jun 5
486 4:21 pm 12:34 am Jun 13 - Jun 13
486 4:24 pm 12:34 am Jun 18 - Jun 18
486 4:25 pm 12:38 am Jun 10 - Jun 24
517 4:25 pm 12:38 am Jul 2 - Jul 2
517 4:25 pm 12:38 am Jul 1 - Jul 15
486 4:30 pm 12:43 am Jun 20 - Jun 30
486 4:30 pm 12:41 am Jun 25 - Jun 25
486 4:30 pm 12:43 am Jun 9 - Jun 19
486 4:30 pm 12:43 am Jun 11 - Jun 11
1196 5:50 pm 1:53 am Jul 3 - Jul 3
1196 5:50 pm 1:53 am Jul 1 - Jul 1
1196 5:50 pm 1:51 am Jul 4 - Jul 4
1196 5:55 pm 1:58 am Jul 6 - Jul 19
1196 5:55 pm 1:53 am Jul 5 - Jul 5
517 6:14 pm 2:28 am Jun 6 - Jun 6
517 6:15 pm 2:18 am Jun 9 - Jun 30
1592 9:40 pm 5:53 am Jun 10 - Jun 24
1592 9:45 pm 5:58 am Jun 9 - Jun 30
355 9:45 pm 5:58 am Jun 11 - Jun 25
418 9:50 pm 6:01 am Jul 6 - Jul 20
418 9:50 pm 6:01 am Jul 1 - Aug 12
418 9:50 pm 6:01 am Jul 5 - Jul 26
1592 10:05 pm 6:18 am Jun 12 - Jun 26
1592 10:06 pm 6:22 am Jun 5 - Jun 7
1185 10:45 pm 6:56 am Jun 30 - Jun 30
1185 10:45 pm 6:54 am Jun 15 - Jun 22
1185 10:45 pm 6:54 am Jun 14 - Jun 28
1185 10:45 pm 6:56 am Jun 29 - Jun 29
697 10:45 pm 6:56 am Jun 10 - Jun 10
697 10:45 pm 6:54 am Jun 9 - Jun 13
697 10:45 pm 6:56 am Jun 11 - Jun 18
697 10:45 pm 6:54 am Jun 19 - Jun 27
697 10:45 pm 6:54 am Jun 24 - Jun 24
697 10:45 pm 6:56 am Jun 25 - Jun 25
697 10:45 pm 6:58 am Jul 1 - Jul 1
1592 10:50 pm 7:04 am Jun 8 - Jun 8
355 10:50 pm 7:03 am Jul 6 - Jul 13
355 10:50 pm 7:03 am Jul 5 - Jul 12
355 10:50 pm 7:03 am Jul 4 - Jul 4
697 10:50 pm 7:01 am Jun 15 - Jun 29
697 10:52 pm 7:08 am Jun 5 - Jun 7
697 10:52 pm 7:08 am Jun 2 - Jun 8
355 11:00 pm 7:13 am Jul 2 - Jul 2
1592 11:10 pm 7:20 am Jul 1 - Jul 29
355 11:10 pm 7:24 am Jun 2 - Jun 6
355 11:20 pm 7:33 am Jun 14 - Jun 14
355 11:20 pm 7:33 am Jun 21 - Jun 30
355 11:20 pm 7:33 am Jun 10 - Jun 24
355 11:20 pm 7:33 am Jun 9 - Jun 20
1592 11:25 pm 7:35 am Jul 3 - Jul 3
1592 11:25 pm 7:35 am Jul 5 - Jul 12
1592 11:25 pm 7:35 am Jul 6 - Jul 13
355 11:25 pm 7:39 am Jun 7 - Jun 7
1598 11:30 pm 7:46 am May 30 - Jun 5
1616 11:33 pm 7:43 am Jul 1 - Jul 1
355 11:35 pm 7:49 am Jun 8 - Jun 8
* 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.

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Airports
Origin

San Francisco
$284
Destination

Washington
$284