Find Cheap Flights from Washington Dulles Intl to Santa Rosa Sonoma County (IAD - STS)

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 Washington Dulles Intl to Santa Rosa Sonoma County

(Round-trip)
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
United
United
IAD
4:20a
STS
1:05p
8h 45m
1 stop
STS
10:35a
IAD
5:56p
7h 21m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
IAD
5:00a
STS
2:20p
9h 20m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Tue Aug 8 2017 Return: Tue Aug 15 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
8:00a
STS
5:43p
9h 43m
3 stops
STS
10:16a
IAD
8:43p
10h 27m
3 stops
Depart: Mon Oct 30 2017 Return: Mon Nov 20 2017 Trip spans 22 days
United
United
IAD
11:50a
STS
10:15p
10h 25m
1 stop
STS
1:00a
IAD
9:54a
8h 54m
1 stop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
IAD
12:05p
STS
9:43p
9h 38m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Thu Aug 17 2017 Return: Tue Aug 22 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
1:00a
STS
10:25a
9h 25m
1 stop
STS
6:55a
IAD
8:43p
13h 48m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
IAD
5:00a
STS
2:20p
9h 20m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Thu Sep 28 2017 Return: Sun Oct 1 2017 Trip spans 4 days
United
United
IAD
4:20a
STS
1:05p
8h 45m
1 stop
STS
10:35a
IAD
4:50p
6h 15m
1 stop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
IAD
12:05p
STS
9:43p
9h 38m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Tue Aug 1 2017 Return: Wed Aug 9 2017 Trip spans 9 days
United
United
IAD
4:20a
STS
12:40p
8h 20m
1 stop
STS
2:05a
IAD
10:51a
8h 46m
1 stop
Depart: Tue Oct 3 2017 Return: Sat Oct 7 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
IAD
12:05p
STS
9:44p
9h 39m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Wed Aug 9 2017 Return: Tue Aug 15 2017 Trip spans 7 days
United
United
IAD
4:50a
STS
12:40p
7h 50m
1 stop
STS
2:05a
IAD
10:49a
8h 44m
1 stop
Depart: Wed Oct 4 2017 Return: Sat Oct 7 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
IAD
12:05p
STS
9:44p
9h 39m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Sat Oct 7 2017 Return: Wed Oct 11 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
IAD
12:05p
STS
9:44p
9h 39m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Thu Aug 10 2017 Return: Tue Aug 15 2017 Trip spans 6 days
United
United
IAD
4:20a
STS
12:40p
8h 20m
1 stop
STS
2:05a
IAD
8:31a
6h 26m
1 stop
Depart: Fri Aug 11 2017 Return: Tue Aug 15 2017 Trip spans 5 days
United
United
IAD
3:00a
STS
12:40p
9h 40m
1 stop
STS
2:05a
IAD
8:31a
6h 26m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
IAD
12:05p
STS
9:43p
9h 38m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Mon Aug 14 2017 Return: Tue Aug 15 2017 Trip spans 2 days
United
United
IAD
2:54a
STS
12:40p
9h 46m
1 stop
STS
2:05a
IAD
8:31a
6h 26m
1 stop
Depart: Mon Sep 18 2017 Return: Tue Sep 26 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
IAD
12:05p
STS
9:43p
9h 38m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
Depart: Thu Sep 21 2017 Return: Tue Sep 26 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
IAD
5:00a
STS
2:20p
9h 20m
1 stop
STS
2:18p
IAD
12:45a
10h 27m
1 stop
* 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

Washington
$364
Destination

Santa Rosa
$364