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Cheap flights from Washington, D.C. Dulles Intl Airport to San Francisco from $201

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 8/26. 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
7:00 am - 12:43 pm
IAD
-
STS
8h 43m
1 stop
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$407Alaska Airlines
Tue, Aug 25 - Tue, Sep 1
Alaska Airlines Logo
7:00 am - 12:43 pm
IAD
-
STS
8h 43m
1 stop
Alaska Airlines Logo
5:34 pm - 5:40 am
STS
-
IAD
9h 06m
1 stop
$417Alaska Airlines
Wed, Aug 26 - Wed, Aug 26
Alaska Airlines Logo
7:00 am - 12:43 pm
IAD
-
STS
8h 43m
1 stop
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$418Alaska Airlines
Mon, Aug 24 - Wed, Aug 26
Alaska Airlines Logo
7:00 am - 12:43 pm
IAD
-
STS
8h 43m
1 stop
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$428Alaska Airlines
Tue, Aug 25 - Thu, Aug 27
Alaska Airlines Logo
7:00 am - 12:43 pm
IAD
-
STS
8h 43m
1 stop
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$439Alaska Airlines
Mon, Aug 24 - Mon, Aug 31
Alaska Airlines Logo
7:00 am - 12:56 pm
IAD
-
STS
8h 56m
1 stop
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$441Alaska Airlines
Sat, Aug 22 - Tue, Aug 25
Alaska Airlines Logo
9:03 am - 9:31 pm
IAD
-
STS
15h 28m
2 stops
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$444Alaska Airlines
Tue, Aug 25 - Wed, Sep 2
Alaska Airlines Logo
7:00 am - 9:56 pm
IAD
-
STS
17h 56m
1 stop
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$449Alaska Airlines
Sun, Aug 23 - Tue, Sep 1
Alaska Airlines Logo
7:00 am - 12:43 pm
IAD
-
STS
8h 43m
1 stop
Alaska Airlines Logo
5:34 pm - 5:40 am
STS
-
IAD
9h 06m
1 stop
$451Alaska Airlines
Tue, Aug 25 - Tue, Aug 25
Alaska Airlines Logo
7:00 am - 9:31 pm
IAD
-
STS
17h 31m
2 stops
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$454Alaska Airlines
Mon, Aug 24 - Sat, Aug 29

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
Aug 25
IAD7:00 amWashington, D.C. Dulles Intl
8h 43m
1 stop
STS12:43 pmSanta Rosa Sonoma County
Sep 1
STS6:13 amSanta Rosa Sonoma County
9h 01m
1 stop
IAD6:14 pmWashington, D.C. Dulles Intl
$407
Alaska Airlines
Aug 26
IAD7:00 amWashington, D.C. Dulles Intl
8h 43m
1 stop
STS12:43 pmSanta Rosa Sonoma County
Aug 26
STS5:34 pmSanta Rosa Sonoma County
9h 06m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
$417
Alaska Airlines
Aug 24
IAD7:00 amWashington, D.C. Dulles Intl
8h 43m
1 stop
STS12:43 pmSanta Rosa Sonoma County
Aug 25
STS6:13 amSanta Rosa Sonoma County
9h 01m
1 stop
IAD6:14 pmWashington, D.C. Dulles Intl
$418

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 May 29, 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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 8/25

7:00 am-12:43 pm

1 stop8h 43m

Santa Rosa Sonoma County

Tue 9/1

6:13 am-6:14 pm

1 stop9h 01m

$407

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 8/26

7:00 am-12:43 pm

1 stop8h 43m

Santa Rosa Sonoma County

Wed 8/26

5:34 pm-5:40 am

1 stop9h 06m

$417

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Mon 8/24

7:00 am-12:43 pm

1 stop8h 43m

Santa Rosa Sonoma County

Wed 8/26

6:13 am-6:14 pm

1 stop9h 01m

$418

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 8/25

7:00 am-12:43 pm

1 stop8h 43m

Santa Rosa Sonoma County

Thu 8/27

6:13 am-6:14 pm

1 stop9h 01m

$428

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Mon 8/24

7:00 am-12:43 pm

1 stop8h 43m

Santa Rosa Sonoma County

Mon 8/31

6:13 am-6:14 pm

1 stop9h 01m

$439

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 8/22

7:00 am-12:56 pm

1 stop8h 56m

Santa Rosa Sonoma County

Tue 8/25

6:13 am-6:14 pm

1 stop9h 01m

$441

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 8/25

9:03 am-9:31 pm

2 stops15h 28m

Santa Rosa Sonoma County

Wed 9/2

6:13 am-6:14 pm

1 stop9h 01m

$444

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sun 8/23

7:00 am-9:56 pm

1 stop17h 56m

Santa Rosa Sonoma County

Tue 9/1

6:13 am-6:14 pm

1 stop9h 01m

$449

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 8/25

7:00 am-12:43 pm

1 stop8h 43m

Santa Rosa Sonoma County

Tue 8/25

5:34 pm-5:40 am

1 stop9h 06m

$451

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Mon 8/24

7:00 am-9:31 pm

2 stops17h 31m

Santa Rosa Sonoma County

Sat 8/29

6:13 am-6:14 pm

1 stop9h 01m

$454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 40% 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

8h 43m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santa Rosa takes 8h 43m
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.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Santa Rosa

  • 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. 8h 43m 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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