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Cheap flights from Washington, D.C. Dulles Intl Airport to San Francisco from $119

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
7:47 pm - 11:54 pm
IAD
-
STS
31h 07m
1 stop
Alaska Airlines Logo
6:16 am - 5:50 pm
STS
-
IAD
8h 34m
1 stop
$393Alaska Airlines
Wed, Sep 30 - Sat, Oct 3
Alaska Airlines Logo
7:35 pm - 9:54 am
IAD
-
STS
17h 19m
1 stop
Alaska Airlines Logo
6:47 pm - 6:14 pm
STS
-
IAD
20h 27m
1 stop
$395Alaska Airlines
Tue, Sep 8 - Fri, Sep 11
Alaska Airlines Logo
7:02 am - 1:06 pm
IAD
-
STS
9h 04m
1 stop
Alaska Airlines Logo
6:40 am - 5:40 pm
STS
-
IAD
8h 00m
1 stop
$405Alaska Airlines
Sat, Oct 31 - Wed, Nov 4
Alaska Airlines Logo
7:47 pm - 11:54 pm
IAD
-
STS
31h 07m
1 stop
Alaska Airlines Logo
6:16 am - 5:50 pm
STS
-
IAD
8h 34m
1 stop
$413Alaska Airlines
Wed, Sep 30 - Sat, Oct 3
Alaska Airlines Logo
7:35 pm - 9:54 am
IAD
-
STS
17h 19m
1 stop
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$420Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
7:00 am - 9:31 pm
IAD
-
STS
17h 31m
2 stops
Alaska Airlines Logo
6:16 am - 5:50 pm
STS
-
IAD
8h 34m
1 stop
$422Alaska Airlines
Wed, Sep 30 - Sat, Oct 3
Delta Logo
8:00 am - 4:08 pm
IAD
-
STS
11h 08m
2 stops
Delta Logo
11:25 am - 11:46 pm
STS
-
IAD
9h 21m
1 stop
$432Delta
Wed, Nov 4 - Wed, Nov 11
Alaska Airlines Logo
6:40 pm - 9:48 am
IAD
-
STS
18h 08m
1 stop
Alaska Airlines Logo
6:40 am - 5:40 pm
STS
-
IAD
8h 00m
1 stop
$433Alaska Airlines
Wed, Nov 4 - Tue, Nov 10
Alaska Airlines Logo
9:03 am - 9:59 pm
IAD
-
STS
15h 56m
1 stop
Alaska Airlines Logo
6:13 am - 6:14 pm
STS
-
IAD
9h 01m
1 stop
$437Alaska Airlines
Sun, Sep 6 - Sat, Sep 12
Alaska Airlines Logo
7:24 pm - 10:48 am
IAD
-
STS
18h 24m
1 stop
Alaska Airlines Logo
6:40 am - 5:40 pm
STS
-
IAD
8h 00m
1 stop
$438Alaska Airlines
Sat, Oct 31 - Wed, Nov 4

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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
Sep 30
IAD7:47 pmWashington, D.C. Dulles Intl
31h 07m
1 stop
STS11:54 pmSanta Rosa Sonoma County
Oct 3
STS6:16 amSanta Rosa Sonoma County
8h 34m
1 stop
IAD5:50 pmWashington, D.C. Dulles Intl
$393
Alaska Airlines
Sep 8
IAD7:35 pmWashington, D.C. Dulles Intl
17h 19m
1 stop
STS9:54 amSanta Rosa Sonoma County
Sep 11
STS6:47 pmSanta Rosa Sonoma County
20h 27m
1 stop
IAD6:14 pmWashington, D.C. Dulles Intl
$395
Alaska Airlines
Oct 31
IAD7:02 amWashington, D.C. Dulles Intl
9h 04m
1 stop
STS1:06 pmSanta Rosa Sonoma County
Nov 4
STS6:40 amSanta Rosa Sonoma County
8h 00m
1 stop
IAD5:40 pmWashington, D.C. Dulles Intl
$405

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Santa Rosa flight tickets
Delta
Nov 4
IAD8:00 amWashington, D.C. Dulles Intl
11h 08m
2 stops
STS4:08 pmSanta Rosa Sonoma County
Nov 11
STS11:25 amSanta Rosa Sonoma County
9h 21m
1 stop
IAD11:46 pmWashington, D.C. Dulles Intl
$432
Delta
Nov 1
IAD7:00 amWashington, D.C. Dulles Intl
12h 08m
1 stop
STS4:08 pmSanta Rosa Sonoma County
Nov 10
STS11:25 amSanta Rosa Sonoma County
9h 21m
1 stop
IAD11:46 pmWashington, D.C. Dulles Intl
$472
Delta
Oct 23
IAD7:00 amWashington, D.C. Dulles Intl
12h 08m
1 stop
STS4:08 pmSanta Rosa Sonoma County
Oct 26
STS11:29 amSanta Rosa Sonoma County
9h 06m
1 stop
IAD11:35 pmWashington, D.C. Dulles Intl
$491

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 July 24, 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

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 9/30

7:47 pm-11:54 pm

1 stop31h 07m

Santa Rosa Sonoma County

Sat 10/3

6:16 am-5:50 pm

1 stop8h 34m

$393

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 9/8

7:35 pm-9:54 am

1 stop17h 19m

Santa Rosa Sonoma County

Fri 9/11

6:47 pm-6:14 pm

1 stop20h 27m

$395
Quickest round-trip

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 10/31

7:02 am-1:06 pm

1 stop9h 04m

Santa Rosa Sonoma County

Wed 11/4

6:40 am-5:40 pm

1 stop8h 00m

$405

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 9/30

7:47 pm-11:54 pm

1 stop31h 07m

Santa Rosa Sonoma County

Sat 10/3

6:16 am-5:50 pm

1 stop8h 34m

$413

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 8/22

7:35 pm-9:54 am

1 stop17h 19m

Santa Rosa Sonoma County

Sat 8/29

6:13 am-6:14 pm

1 stop9h 01m

$420

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 9/30

7:00 am-9:31 pm

2 stops17h 31m

Santa Rosa Sonoma County

Sat 10/3

6:16 am-5:50 pm

1 stop8h 34m

$422

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 11/4

8:00 am-4:08 pm

2 stops11h 08m

Santa Rosa Sonoma County

Wed 11/11

11:25 am-11:46 pm

1 stop9h 21m

$432

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 11/4

6:40 pm-9:48 am

1 stop18h 08m

Santa Rosa Sonoma County

Tue 11/10

6:40 am-5:40 pm

1 stop8h 00m

$433

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sun 9/6

9:03 am-9:59 pm

1 stop15h 56m

Santa Rosa Sonoma County

Sat 9/12

6:13 am-6:14 pm

1 stop9h 01m

$437

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 10/31

7:24 pm-10:48 am

1 stop18h 24m

Santa Rosa Sonoma County

Wed 11/4

6:40 am-5:40 pm

1 stop8h 00m

$438

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 2% 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 49m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santa Rosa takes 8h 49m
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

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 49m 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
Ukiah
Mendocino
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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