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: Thu Jan 26 2017 Return: Mon Jan 30 2017 Trip spans 5 days
Depart: Wed Sep 14 2016 Return: Wed Sep 21 2016 Trip spans 8 days
Depart: Thu Dec 1 2016 Return: Fri Dec 2 2016 Trip spans 2 days
Depart: Wed Nov 9 2016 Return: Mon Nov 14 2016 Trip spans 6 days
Depart: Wed Oct 19 2016 Return: Sat Oct 22 2016 Trip spans 4 days
Depart: Tue Jan 10 2017 Return: Sun Jan 15 2017 Trip spans 6 days
Depart: Fri Feb 17 2017 Return: Thu Feb 23 2017 Trip spans 7 days
Depart: Thu Nov 10 2016 Return: Mon Nov 14 2016 Trip spans 5 days
Depart: Sat Sep 3 2016 Return: Wed Sep 7 2016 Trip spans 5 days
Depart: Sat Sep 17 2016 Return: Tue Sep 20 2016 Trip spans 4 days
Depart: Thu Sep 22 2016 Return: Wed Sep 28 2016 Trip spans 7 days
Depart: Wed Oct 5 2016 Return: Tue Oct 11 2016 Trip spans 7 days
Depart: Thu Sep 29 2016 Return: Sun Oct 2 2016 Trip spans 4 days
Depart: Fri Nov 4 2016 Return: Tue Nov 29 2016 Trip spans 26 days
Depart: Mon Oct 10 2016 Return: Fri Oct 14 2016 Trip spans 5 days
Depart: Thu Oct 6 2016 Return: Wed Oct 12 2016 Trip spans 7 days
Depart: Sat Dec 10 2016 Return: Sun Jan 8 2017 Trip spans 30 days
Depart: Thu Jan 19 2017 Return: Sun Jan 22 2017 Trip spans 4 days
Depart: Wed Nov 9 2016 Return: Sun Nov 13 2016 Trip spans 5 days
Depart: Wed Dec 14 2016 Return: Thu Jan 5 2017 Trip spans 23 days
Direct flights SFO to IAD on United
Flight # Depart SFO Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
1959 6:00 am 2:12 pm Sep 30 - Oct 5
1959 6:00 am 2:12 pm Sep 18 - Sep 29
1959 6:00 am 2:12 pm Sep 16 - Sep 23
1959 6:00 am 2:12 pm Sep 8 - Sep 15
1959 6:00 am 2:10 pm Sep 7 - Sep 7
408 7:25 am 3:22 pm Sep 8 - Oct 5
408 7:25 am 3:40 pm Sep 7 - Sep 7
408 7:25 am 3:24 pm Sep 6 - Sep 6
408 7:25 am 3:24 pm Sep 5 - Sep 5
408 7:25 am 3:24 pm Aug 20 - Sep 4
400 9:10 am 5:23 pm Aug 22 - Aug 31
400 9:10 am 5:25 pm Sep 3 - Sep 3
400 9:10 am 5:25 pm Sep 5 - Sep 5
400 9:12 am 5:25 pm Sep 6 - Sep 6
1102 9:13 am 5:28 pm Sep 11 - Sep 11
1102 9:13 am 5:28 pm Sep 25 - Oct 2
1102 9:17 am 5:32 pm Oct 1 - Oct 1
1102 9:17 am 5:30 pm Sep 7 - Sep 7
1102 9:17 am 5:30 pm Sep 8 - Oct 5
1102 9:21 am 5:34 pm Sep 12 - Oct 3
516 9:40 am 5:56 pm Sep 7 - Sep 7
516 9:55 am 6:11 pm Sep 11 - Oct 2
516 10:01 am 6:17 pm Sep 8 - Oct 3
516 10:20 am 6:34 pm Sep 1 - Sep 2
516 10:35 am 6:51 pm Sep 6 - Sep 6
516 10:35 am 6:51 pm Aug 23 - Aug 31
516 10:45 am 7:01 pm Sep 4 - Sep 4
309 10:50 am 7:06 pm Sep 10 - Oct 1
309 11:00 am 7:16 pm Sep 5 - Sep 5
309 11:00 am 7:16 pm Sep 1 - Sep 3
309 11:05 am 7:21 pm Sep 7 - Oct 2
309 11:05 am 7:21 pm Sep 12 - Sep 27
309 11:20 am 7:36 pm Sep 4 - Sep 4
309 11:20 am 7:36 pm Sep 6 - Sep 6
309 11:30 am 7:46 pm Aug 24 - Aug 31
309 11:30 am 7:46 pm Sep 2 - Sep 2
727 12:50 pm 9:05 pm Sep 1 - Sep 2
727 12:50 pm 9:05 pm Sep 6 - Sep 6
727 12:50 pm 9:05 pm Aug 20 - Aug 31
727 12:55 pm 9:10 pm Sep 5 - Sep 5
727 12:55 pm 9:10 pm Sep 4 - Sep 4
727 12:58 pm 9:13 pm Sep 3 - Sep 3
727 1:00 pm 8:58 pm Sep 12 - Oct 4
727 1:00 pm 8:58 pm Sep 7 - Oct 5
517 4:26 pm 12:30 am Sep 2 - Sep 2
1750 4:31 pm 12:33 am Sep 11 - Oct 2
1750 4:31 pm 12:35 am Sep 23 - Sep 30
1750 4:31 pm 12:34 am Sep 15 - Sep 29
1750 4:31 pm 12:34 am Sep 8 - Sep 8
1750 4:31 pm 12:35 am Sep 12 - Sep 20
1750 4:31 pm 12:35 am Sep 9 - Sep 9
1750 4:31 pm 12:35 am Sep 7 - Sep 7
517 4:40 pm 12:44 am Sep 1 - Sep 1
517 4:40 pm 12:44 am Sep 5 - Sep 5
517 4:40 pm 12:44 am Sep 6 - Sep 6
517 4:40 pm 12:44 am Aug 22 - Aug 31
1196 5:53 pm 1:57 am Sep 11 - Oct 2
1196 6:10 pm 2:14 am Aug 22 - Sep 5
1196 6:10 pm 2:14 am Sep 12 - Sep 21
1196 6:10 pm 2:14 am Sep 23 - Oct 3
1196 6:20 pm 2:24 am Aug 26 - Sep 2
1196 6:20 pm 2:24 am Sep 22 - Sep 22
697 9:45 pm 5:49 am Sep 5 - Sep 5
697 9:45 pm 5:49 am Aug 21 - Sep 2
697 9:45 pm 5:49 am Sep 3 - Sep 3
697 9:45 pm 5:49 am Sep 6 - Sep 6
355 9:55 pm 5:58 am Sep 8 - Sep 29
355 9:55 pm 5:58 am Sep 7 - Oct 5
355 10:05 pm 6:08 am Sep 11 - Oct 2
355 10:32 pm 6:41 am Sep 10 - Oct 1
697 11:00 pm 7:07 am Sep 28 - Sep 28
697 11:00 pm 7:09 am Sep 27 - Oct 4
697 11:00 pm 7:09 am Sep 7 - Sep 13
697 11:00 pm 7:09 am Sep 21 - Sep 26
697 11:00 pm 7:09 am Sep 18 - Sep 25
697 11:00 pm 7:09 am Sep 12 - Sep 16
697 11:00 pm 7:09 am Sep 30 - Oct 3
1543 11:05 pm 7:13 am Sep 6 - Sep 6
355 11:05 pm 7:13 am Aug 21 - Aug 31
355 11:05 pm 7:13 am Sep 4 - Sep 4
355 11:05 pm 7:13 am Sep 2 - Sep 2
355 11:05 pm 7:13 am Sep 5 - Sep 5
355 11:07 pm 7:13 am Sep 1 - Sep 1
697 11:24 pm 7:33 am Sep 22 - Sep 29
697 11:24 pm 7:33 am Sep 8 - Sep 8
697 11:24 pm 7:33 am Sep 15 - Sep 15
* 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 Francisco
$261
Destination

Washington
$261
Airlines Airline reviews

173 travelers who booked a flight from San Francisco to Washington rated their chosen airlines with an average of 7.9.

Overall
8.0
Boarding
8.3
Crew
8.3
Comfort
7.8
Food
6.7
Entertainment
7.3