Find Cheap 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.
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 Francisco to Washington Dulles Intl

(Round-trip)
Depart: Mon Aug 28 2017 Return: Mon Sep 25 2017 Trip spans 29 days
American Airlines
American Airlines
SFO
IAD
7h 02m
1 stop
IAD
SFO
10h 15m
1 stop
Depart: Wed Oct 25 2017 Return: Sun Oct 29 2017 Trip spans 5 days
Frontier
Frontier
SFO
IAD
15h 42m
1 stop
IAD
SFO
16h 50m
1 stop
Depart: Mon Nov 6 2017 Return: Tue Nov 7 2017 Trip spans 2 days
Virgin America
Virgin America
SFO
IAD
9h 38m
1 stop
IAD
SFO
9h 33m
1 stop
Depart: Wed Jan 10 2018 Return: Sun Jan 14 2018 Trip spans 5 days
United
United
SFO
IAD
8h 21m
1 stop
IAD
SFO
8h 55m
1 stop
Depart: Thu Dec 28 2017 Return: Tue Jan 2 2018 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SFO
IAD
4h 56m
nonstop
IAD
SFO
6h 10m
nonstop
Depart: Sun Oct 1 2017 Return: Thu Oct 5 2017 Trip spans 5 days
American Airlines
American Airlines
SFO
IAD
9h 50m
1 stop
IAD
SFO
8h 15m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
American Airlines
American Airlines
SFO
IAD
6h 58m
1 stop
IAD
SFO
7h 23m
1 stop
Depart: Thu Sep 14 2017 Return: Mon Sep 18 2017 Trip spans 5 days
Frontier
Frontier
SFO
IAD
12h 51m
1 stop
IAD
SFO
18h 14m
1 stop
Depart: Sat Dec 9 2017 Return: Wed Dec 13 2017 Trip spans 5 days
Virgin America
Virgin America
SFO
IAD
11h 58m
1 stop
IAD
SFO
8h 27m
1 stop
Depart: Wed Nov 8 2017 Return: Mon Nov 13 2017 Trip spans 6 days
United
United
SFO
IAD
14h 12m
1 stop
IAD
SFO
19h 14m
1 stop
Depart: Thu Aug 24 2017 Return: Sun Aug 27 2017 Trip spans 4 days
United
United
SFO
IAD
8h 09m
1 stop
IAD
SFO
9h 28m
1 stop
Depart: Tue Aug 22 2017 Return: Mon Aug 28 2017 Trip spans 7 days
American Airlines
American Airlines
SFO
IAD
7h 02m
1 stop
IAD
SFO
8h 15m
1 stop
Depart: Tue Nov 14 2017 Return: Tue Nov 28 2017 Trip spans 15 days
United
United
SFO
IAD
19h 06m
1 stop
IAD
SFO
21h 20m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 6 2017 Trip spans 2 days
Virgin America
Virgin America
SFO
IAD
5h 02m
nonstop
IAD
SFO
5h 38m
nonstop
Depart: Sun Aug 20 2017 Return: Thu Sep 7 2017 Trip spans 19 days
American Airlines
American Airlines
SFO
IAD
7h 25m
1 stop
IAD
SFO
10h 53m
1 stop
Depart: Sat Aug 12 2017 Return: Tue Aug 15 2017 Trip spans 4 days
Virgin America
Virgin America
SFO
IAD
4h 55m
nonstop
IAD
SFO
5h 50m
nonstop
Depart: Fri Jul 28 2017 Return: Sun Jul 30 2017 Trip spans 3 days
Frontier
Frontier
SFO
IAD
16h 31m
1 stop
IAD
SFO
18h 10m
1 stop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
Virgin America
Virgin America
SFO
IAD
4h 55m
nonstop
IAD
SFO
5h 35m
nonstop
Depart: Sat Jan 13 2018 Return: Wed Jan 17 2018 Trip spans 5 days
United
United
SFO
IAD
5h 04m
nonstop
IAD
SFO
5h 45m
nonstop
Depart: Wed Nov 1 2017 Return: Sat Nov 4 2017 Trip spans 4 days
Virgin America
Virgin America
SFO
IAD
4h 50m
nonstop
IAD
SFO
5h 44m
nonstop
Direct flights SFO to IAD on United
Flight # Depart SFO Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
408 7:30 am 3:31 pm Jul 19 - Aug 16
408 7:30 am 3:31 pm Aug 15 - Aug 29
408 7:30 am 3:28 pm Aug 17 - Sep 4
408 7:40 am 3:41 pm Jul 25 - Aug 8
516 9:26 am 5:42 pm Aug 14 - Aug 14
516 9:28 am 5:44 pm Aug 10 - Aug 10
516 9:31 am 5:48 pm Aug 24 - Aug 31
516 9:32 am 5:48 pm Aug 2 - Aug 2
516 9:32 am 5:49 pm Aug 15 - Aug 15
516 9:33 am 5:49 pm Jul 29 - Jul 29
516 9:33 am 5:49 pm Aug 5 - Aug 5
516 9:33 am 5:49 pm Aug 12 - Aug 12
516 9:33 am 5:50 pm Aug 16 - Aug 30
516 9:35 am 5:51 pm Jul 27 - Aug 7
516 9:35 am 5:51 pm Aug 1 - Aug 1
516 9:35 am 5:51 pm Aug 8 - Aug 13
516 9:35 am 5:52 pm Aug 17 - Aug 19
516 9:35 am 5:52 pm Aug 25 - Sep 1
516 9:40 am 5:57 pm Aug 20 - Aug 28
309 10:40 am 6:57 pm Aug 7 - Aug 7
309 10:45 am 7:02 pm Jul 19 - Aug 3
309 10:45 am 7:02 pm Jul 22 - Aug 13
309 10:45 am 7:02 pm Aug 8 - Aug 14
309 10:47 am 7:02 pm Aug 4 - Aug 4
309 10:51 am 7:02 pm Aug 11 - Aug 11
309 10:52 am 7:02 pm Aug 9 - Aug 9
309 11:00 am 7:16 pm Aug 15 - Aug 15
309 11:00 am 7:16 pm Aug 16 - Aug 28
309 11:00 am 7:16 pm Aug 19 - Sep 2
309 11:08 am 7:24 pm Aug 20 - Aug 20
309 11:11 am 7:22 pm Aug 27 - Aug 27
1271 12:15 pm 8:32 pm Aug 6 - Aug 13
1271 12:20 pm 8:37 pm Jul 19 - Aug 14
1271 12:20 pm 8:37 pm Jul 22 - Aug 12
1271 12:29 pm 8:46 pm Jul 23 - Jul 30
1271 12:30 pm 8:47 pm Aug 15 - Sep 5
1271 12:30 pm 8:47 pm Aug 26 - Aug 26
1271 12:31 pm 8:48 pm Aug 19 - Aug 19
517 2:15 pm 10:31 pm Jul 22 - Aug 12
486 2:36 pm 10:53 pm Aug 16 - Sep 1
517 2:36 pm 10:53 pm Aug 15 - Aug 15
517 2:57 pm 11:06 pm Aug 14 - Aug 14
517 3:00 pm 11:09 pm Jul 20 - Aug 11
486 4:18 pm 12:28 am Jul 23 - Aug 13
486 4:28 pm 12:38 am Jul 31 - Jul 31
486 4:35 pm 12:45 am Aug 14 - Aug 14
486 4:35 pm 12:45 am Aug 9 - Aug 10
486 4:35 pm 12:45 am Jul 29 - Jul 29
486 4:35 pm 12:43 am Jul 28 - Jul 28
486 4:35 pm 12:45 am Aug 2 - Aug 7
486 4:35 pm 12:45 am Aug 1 - Aug 8
486 4:35 pm 12:45 am Aug 4 - Aug 11
486 4:35 pm 12:45 am Aug 5 - Aug 12
517 4:35 pm 12:45 am Aug 16 - Sep 1
517 4:35 pm 12:45 am Aug 19 - Aug 26
1582 5:39 pm 1:38 am Jul 30 - Aug 13
1621 5:49 pm 1:48 am Aug 20 - Aug 27
697 9:00 pm 5:10 am Aug 18 - Aug 18
697 9:00 pm 5:10 am Aug 25 - Aug 25
697 9:11 pm 5:22 am Aug 14 - Aug 14
697 9:15 pm 5:26 am Aug 3 - Aug 3
697 9:15 pm 5:26 am Aug 11 - Aug 11
697 9:28 pm 5:39 am Jul 22 - Aug 12
697 9:28 pm 5:39 am Jul 24 - Jul 31
697 9:28 pm 5:39 am Jul 25 - Aug 1
697 9:28 pm 5:39 am Aug 4 - Aug 4
697 9:28 pm 5:39 am Aug 7 - Aug 7
697 9:28 pm 5:39 am Aug 8 - Aug 8
697 9:30 pm 5:40 am Aug 17 - Aug 27
697 9:30 pm 5:40 am Aug 21 - Aug 21
697 9:30 pm 5:40 am Aug 28 - Aug 31
697 9:34 pm 5:45 am Aug 6 - Aug 6
697 9:35 pm 5:46 am Aug 10 - Aug 10
697 9:35 pm 5:45 am Aug 15 - Aug 22
697 9:36 pm 5:46 am Aug 16 - Aug 16
697 9:37 pm 5:47 am Aug 19 - Aug 26
697 9:38 pm 5:49 am Jul 23 - Jul 30
697 9:38 pm 5:49 am Aug 13 - Aug 13
697 9:40 pm 5:50 am Aug 23 - Aug 23
1532 10:42 pm 6:53 am Aug 9 - Aug 9
1532 10:42 pm 6:53 am Aug 2 - Aug 2
1844 10:48 pm 6:59 am Jul 22 - Aug 12
1532 10:53 pm 7:04 am Aug 6 - Aug 6
1532 10:53 pm 7:04 am Aug 7 - Aug 7
1532 10:53 pm 7:04 am Aug 11 - Aug 11
1532 10:53 pm 7:04 am Aug 13 - Aug 13
1532 10:53 pm 7:04 am Aug 14 - Aug 14
1532 10:53 pm 7:04 am Jul 28 - Jul 28
1532 10:53 pm 7:04 am Jul 30 - Jul 30
1532 10:53 pm 7:04 am Jul 31 - Jul 31
1532 10:53 pm 7:04 am Aug 4 - Aug 4
1532 11:07 pm 7:18 am Aug 8 - Aug 8
1532 11:07 pm 7:12 am Aug 20 - Aug 27
1532 11:07 pm 7:18 am Jul 27 - Aug 10
1532 11:07 pm 7:18 am Aug 1 - Aug 1
905 11:07 pm 7:12 am Aug 26 - Aug 26
905 11:07 pm 7:12 am Aug 19 - Aug 19
1844 11:15 pm 7:25 am Aug 2 - Aug 2
1844 11:15 pm 7:25 am Aug 9 - Aug 9
1532 11:24 pm 7:29 am Aug 23 - Aug 23
1532 11:24 pm 7:29 am Aug 25 - Sep 1
1532 11:24 pm 7:29 am Aug 16 - Aug 16
472 11:24 pm 7:29 am Aug 18 - Aug 18
472 11:25 pm 7:29 am Aug 17 - Aug 17
472 11:25 pm 7:29 am Aug 24 - Aug 24
472 11:25 pm 7:29 am Aug 21 - Aug 21
472 11:25 pm 7:29 am Aug 28 - Aug 28
472 11:35 pm 7:45 am Jul 27 - Aug 3
472 11:35 pm 7:45 am Jul 28 - Jul 28
472 11:35 pm 7:45 am Jul 29 - Jul 29
472 11:35 pm 7:39 am Aug 15 - Aug 15
472 11:35 pm 7:45 am Aug 1 - Aug 1
472 11:35 pm 7:45 am Jul 30 - Jul 30
472 11:35 pm 7:45 am Aug 4 - Aug 4
472 11:35 pm 7:45 am Aug 6 - Aug 6
472 11:35 pm 7:45 am Aug 7 - Aug 7
472 11:35 pm 7:45 am Aug 8 - Aug 8
472 11:35 pm 7:45 am Aug 11 - Aug 11
472 11:35 pm 7:45 am Aug 10 - Aug 10
472 11:35 pm 7:45 am Aug 13 - Aug 13
472 11:35 pm 7:43 am Aug 14 - Aug 14
555 11:37 pm 7:42 am Aug 22 - Aug 22
472 11:43 pm 7:53 am Aug 5 - Aug 12
555 11:43 pm 7:53 am Aug 15 - Aug 15
472 11:47 pm 7:53 am Aug 16 - Aug 16
1532 11:49 pm 7:53 am Aug 22 - Aug 22
472 11:49 pm 7:53 am Aug 2 - Aug 2
472 11:49 pm 7:53 am Aug 19 - Aug 19
472 11:49 pm 7:53 am Aug 23 - Aug 23
472 11:49 pm 7:53 am Aug 20 - Aug 20
472 11:49 pm 7:53 am Aug 26 - Aug 26
472 11:49 pm 7:53 am Aug 9 - Aug 9
555 11:49 pm 7:53 am Aug 27 - Aug 27
555 11:49 pm 7:53 am Aug 21 - Aug 21
555 11:49 pm 7:53 am Aug 28 - Aug 28
1532 11:52 pm 7:53 am Aug 24 - Aug 24
1532 11:52 pm 7:53 am Aug 17 - Aug 17
472 11:55 pm 7:59 am Aug 25 - Aug 25
555 11:55 pm 7:59 am Aug 18 - Aug 18
* 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
$283
Destination

Washington
$283
Airlines Airline reviews

288 travelers who booked a flight from San Francisco to Washington rated their chosen airlines with an average of 7.8.

Overall
7.9
Boarding
8.1
Crew
8.2
Comfort
7.7
Food
6.5
Entertainment
7.2