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Cheap flights from Washington, D.C. Dulles Intl Airport to San Francisco from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to San Francisco departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:22 pm - 11:13 pm
IAD
-
STS
31h 51m
1 stop
Alaska Airlines Logo
7:23 am - 12:09 am
STS
-
IAD
13h 46m
2 stops
$318Alaska Airlines
Tue, Apr 14 - Tue, May 5
Alaska Airlines Logo
6:22 pm - 2:16 pm
IAD
-
STS
22h 54m
2 stops
Alaska Airlines Logo
7:23 am - 12:09 am
STS
-
IAD
13h 46m
2 stops
$333Alaska Airlines
Tue, Apr 14 - Tue, May 5
Alaska Airlines Logo
7:00 am - 6:01 pm
IAD
-
STS
14h 01m
1 stop
Alaska Airlines Logo
1:13 pm - 5:50 am
STS
-
IAD
13h 37m
1 stop
$337Alaska Airlines
Wed, Apr 15 - Wed, May 6
Alaska Airlines Logo
6:22 pm - 11:13 pm
IAD
-
STS
31h 51m
1 stop
Alaska Airlines Logo
7:23 am - 12:09 am
STS
-
IAD
13h 46m
2 stops
$348Alaska Airlines
Wed, Apr 15 - Tue, May 5
Alaska Airlines Logo
7:00 am - 6:01 pm
IAD
-
STS
14h 01m
1 stop
Alaska Airlines Logo
7:23 am - 12:09 am
STS
-
IAD
13h 46m
2 stops
$350Alaska Airlines
Wed, Apr 15 - Wed, May 6
Alaska Airlines Logo
6:22 pm - 10:03 am
IAD
-
STS
18h 41m
1 stop
Alaska Airlines Logo
7:46 pm - 5:22 pm
STS
-
IAD
18h 36m
1 stop
$351Alaska Airlines
Tue, Apr 14 - Fri, Apr 17
Alaska Airlines Logo
6:22 pm - 10:03 am
IAD
-
STS
18h 41m
1 stop
Alaska Airlines Logo
7:23 am - 12:09 am
STS
-
IAD
13h 46m
2 stops
$353Alaska Airlines
Fri, Apr 17 - Wed, May 6
Alaska Airlines Logo
6:22 pm - 6:01 pm
IAD
-
STS
26h 39m
2 stops
Alaska Airlines Logo
7:23 am - 12:09 am
STS
-
IAD
13h 46m
2 stops
$358Alaska Airlines
Wed, Apr 15 - Wed, May 6
Alaska Airlines Logo
6:22 pm - 11:13 pm
IAD
-
STS
31h 51m
1 stop
Alaska Airlines Logo
10:01 am - 5:41 pm
STS
-
IAD
28h 40m
1 stop
$361Alaska Airlines
Tue, Apr 14 - Tue, May 5
Alaska Airlines Logo
7:00 am - 6:01 pm
IAD
-
STS
14h 01m
1 stop
Alaska Airlines Logo
10:01 am - 5:41 pm
STS
-
IAD
28h 40m
1 stop
$363Alaska Airlines
Wed, Apr 15 - Tue, May 5

Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Santa Rosa

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Santa Rosa flight tickets
Alaska Airlines
Apr 14
IAD6:22 pmWashington, D.C. Dulles Intl
31h 51m
1 stop
STS11:13 pmSanta Rosa Sonoma County
May 5
STS7:23 amSanta Rosa Sonoma County
13h 46m
2 stops
IAD12:09 amWashington, D.C. Dulles Intl
$318
Alaska Airlines
Apr 14
IAD6:22 pmWashington, D.C. Dulles Intl
22h 54m
2 stops
STS2:16 pmSanta Rosa Sonoma County
May 5
STS7:23 amSanta Rosa Sonoma County
13h 46m
2 stops
IAD12:09 amWashington, D.C. Dulles Intl
$333
Alaska Airlines
Apr 22
IAD6:56 pmWashington, D.C. Dulles Intl
31h 31m
1 stop
STS11:27 pmSanta Rosa Sonoma County
Apr 29
STS1:13 pmSanta Rosa Sonoma County
13h 37m
1 stop
IAD5:50 amWashington, D.C. Dulles Intl
$335

American Airlines flights from Washington, D.C. Dulles Intl Airport to Santa Rosa

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Santa Rosa flight tickets
American Airlines
Apr 18
IAD7:00 amWashington, D.C. Dulles Intl
11h 53m
2 stops
STS3:53 pmSanta Rosa Sonoma County
Apr 25
STS4:23 pmSanta Rosa Sonoma County
13h 26m
2 stops
IAD8:49 amWashington, D.C. Dulles Intl
$509
American Airlines
Aug 14
IAD6:27 amWashington, D.C. Dulles Intl
8h 09m
1 stop
STS11:36 amSanta Rosa Sonoma County
Aug 23
STS4:17 pmSanta Rosa Sonoma County
13h 25m
2 stops
IAD8:42 amWashington, D.C. Dulles Intl
$624
American Airlines
Apr 11
IAD6:25 amWashington, D.C. Dulles Intl
12h 28m
2 stops
STS3:53 pmSanta Rosa Sonoma County
Apr 18
STS4:23 pmSanta Rosa Sonoma County
13h 26m
2 stops
IAD8:49 amWashington, D.C. Dulles Intl
$631

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 4/14

6:22 pm-11:13 pm

1 stop31h 51m

Santa Rosa Sonoma County

Tue 5/5

7:23 am-12:09 am

2 stops13h 46m

$318

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 4/14

6:22 pm-2:16 pm

2 stops22h 54m

Santa Rosa Sonoma County

Tue 5/5

7:23 am-12:09 am

2 stops13h 46m

$333

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-6:01 pm

1 stop14h 01m

Santa Rosa Sonoma County

Wed 5/6

1:13 pm-5:50 am

1 stop13h 37m

$337

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 4/15

6:22 pm-11:13 pm

1 stop31h 51m

Santa Rosa Sonoma County

Tue 5/5

7:23 am-12:09 am

2 stops13h 46m

$348

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-6:01 pm

1 stop14h 01m

Santa Rosa Sonoma County

Wed 5/6

7:23 am-12:09 am

2 stops13h 46m

$350

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 4/14

6:22 pm-10:03 am

1 stop18h 41m

Santa Rosa Sonoma County

Fri 4/17

7:46 pm-5:22 pm

1 stop18h 36m

$351

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Fri 4/17

6:22 pm-10:03 am

1 stop18h 41m

Santa Rosa Sonoma County

Wed 5/6

7:23 am-12:09 am

2 stops13h 46m

$353

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 4/15

6:22 pm-6:01 pm

2 stops26h 39m

Santa Rosa Sonoma County

Wed 5/6

7:23 am-12:09 am

2 stops13h 46m

$358

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 4/14

6:22 pm-11:13 pm

1 stop31h 51m

Santa Rosa Sonoma County

Tue 5/5

10:01 am-5:41 pm

1 stop28h 40m

$361

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-6:01 pm

1 stop14h 01m

Santa Rosa Sonoma County

Tue 5/5

10:01 am-5:41 pm

1 stop28h 40m

$363

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Francisco from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Santa Rosa flights?

You could potentially save up to 26% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Santa Rosa flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Santa Rosa (IAD to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Santa Rosa

Fastest flight time

9h 21m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santa Rosa takes 9h 21m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Santa Rosa. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Santa Rosa.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Santa Rosa Sonoma County by plane?

    The distance between Washington, D.C. Dulles Intl and Santa Rosa Sonoma County is about 2413.9 mi. 9h 21m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Santa Rosa Sonoma County Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Santa Rosa?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santa Rosa from Washington, D.C..

Can I find flights from Washington, D.C. to Santa Rosa with flexible booking policies on momondo?

Flights from Washington, D.C. to Santa Rosa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Santa Rosa?

Once you have performed a search for Washington, D.C. to Santa Rosa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Santa Rosa right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Santa Rosa from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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