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Cheap flights from Washington, D.C. Dulles Intl Airport to San Francisco from $159

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 12/10. 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
5:40 pm - 11:57 pmIAD-STS
9h 17m1 stop
Alaska Airlines Logo
6:49 am - 5:13 pmSTS-IAD
7h 24m1 stop
$318Alaska Airlines
Find Deal
Tue, Nov 18 - Wed, Nov 19
Alaska Airlines Logo
5:37 pm - 10:54 pmIAD-STS
8h 17m1 stop
Alaska Airlines Logo
2:30 pm - 5:04 pmSTS-IAD
23h 34m1 stop
$340Alaska Airlines
Find Deal
Tue, Dec 9 - Tue, Jan 27
Alaska Airlines Logo
5:37 pm - 10:54 pmIAD-STS
8h 17m1 stop
Alaska Airlines Logo
9:38 am - 5:04 pmSTS-IAD
28h 26m1 stop
$355Alaska Airlines
Find Deal
Tue, Dec 9 - Fri, Jan 23
Alaska Airlines Logo
5:51 pm - 10:46 pmIAD-STS
7h 55m1 stop
Alaska Airlines Logo
6:58 am - 5:25 pmSTS-IAD
7h 27m1 stop
$366Alaska Airlines
Find Deal
Tue, Mar 3 - Thu, Mar 5
Alaska Airlines Logo
6:30 pm - 2:36 pmIAD-STS
23h 06m2 stops
Alaska Airlines Logo
6:43 pm - 5:30 pmSTS-IAD
19h 47m1 stop
$371Alaska Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 10
Alaska Airlines Logo
5:37 pm - 10:54 pmIAD-STS
8h 17m1 stop
Alaska Airlines Logo
2:30 pm - 5:04 pmSTS-IAD
23h 34m1 stop
$375Alaska Airlines
Find Deal
Tue, Dec 9 - Wed, Jan 21
Alaska Airlines Logo
5:37 pm - 10:54 pmIAD-STS
8h 17m1 stop
Alaska Airlines Logo
2:30 pm - 5:04 pmSTS-IAD
23h 34m1 stop
$388Alaska Airlines
Find Deal
Mon, Dec 8 - Tue, Jan 27
Alaska Airlines Logo
7:34 am - 1:29 pmIAD-STS
8h 55m1 stop
Alaska Airlines Logo
2:30 pm - 5:04 pmSTS-IAD
23h 34m1 stop
$391Alaska Airlines
Find Deal
Sat, Dec 13 - Tue, Jan 27
American Airlines Logo
6:00 am - 3:57 pmIAD-STS
12h 57m2 stops
American Airlines Logo
4:27 pm - 8:44 amSTS-IAD
13h 17m2 stops
$484American Airlines
Find Deal
Sat, Feb 21 - Sun, Feb 22
American Airlines Logo
6:04 am - 3:53 pmIAD-STS
12h 49m2 stops
American Airlines Logo
4:23 pm - 8:41 amSTS-IAD
13h 18m2 stops
$701American Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28

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
Nov 18
IAD5:40 pmWashington, D.C. Dulles Intl
9h 17m
1 stop
STS11:57 pmSanta Rosa Sonoma County
Nov 19
STS6:49 amSanta Rosa Sonoma County
7h 24m
1 stop
IAD5:13 pmWashington, D.C. Dulles Intl
$318
Find similar
Alaska Airlines
Dec 9
IAD5:37 pmWashington, D.C. Dulles Intl
8h 17m
1 stop
STS10:54 pmSanta Rosa Sonoma County
Jan 27
STS2:30 pmSanta Rosa Sonoma County
23h 34m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
$340
Find similar
Alaska Airlines
Dec 9
IAD5:37 pmWashington, D.C. Dulles Intl
8h 17m
1 stop
STS10:54 pmSanta Rosa Sonoma County
Jan 23
STS9:38 amSanta Rosa Sonoma County
28h 26m
1 stop
IAD5:04 pmWashington, D.C. Dulles Intl
$355
Find similar

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
Feb 21
IAD6:00 amWashington, D.C. Dulles Intl
12h 57m
2 stops
STS3:57 pmSanta Rosa Sonoma County
Feb 22
STS4:27 pmSanta Rosa Sonoma County
13h 17m
2 stops
IAD8:44 amWashington, D.C. Dulles Intl
$484
Find similar
American Airlines
Nov 21
IAD6:04 amWashington, D.C. Dulles Intl
12h 49m
2 stops
STS3:53 pmSanta Rosa Sonoma County
Nov 28
STS4:23 pmSanta Rosa Sonoma County
13h 18m
2 stops
IAD8:41 amWashington, D.C. Dulles Intl
$701
Find similar
American Airlines
Nov 21
IAD6:04 amWashington, D.C. Dulles Intl
9h 02m
1 stop
STS12:06 pmSanta Rosa Sonoma County
Nov 28
STS4:23 pmSanta Rosa Sonoma County
13h 18m
2 stops
IAD8:41 amWashington, D.C. Dulles Intl
$748
Find similar

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 October 28, 2025.
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 11/18

5:40 pm-11:57 pm

1 stop9h 17m

Santa Rosa Sonoma County

Wed 11/19

6:49 am-5:13 pm

1 stop7h 24m

$318

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 12/9

5:37 pm-10:54 pm

1 stop8h 17m

Santa Rosa Sonoma County

Tue 1/27

2:30 pm-5:04 pm

1 stop23h 34m

$340

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 12/9

5:37 pm-10:54 pm

1 stop8h 17m

Santa Rosa Sonoma County

Fri 1/23

9:38 am-5:04 pm

1 stop28h 26m

$355

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 3/3

5:51 pm-10:46 pm

1 stop7h 55m

Santa Rosa Sonoma County

Thu 3/5

6:58 am-5:25 pm

1 stop7h 27m

$366

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Mon 12/8

6:30 pm-2:36 pm

2 stops23h 06m

Santa Rosa Sonoma County

Wed 12/10

6:43 pm-5:30 pm

1 stop19h 47m

$371

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 12/9

5:37 pm-10:54 pm

1 stop8h 17m

Santa Rosa Sonoma County

Wed 1/21

2:30 pm-5:04 pm

1 stop23h 34m

$375

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Mon 12/8

5:37 pm-10:54 pm

1 stop8h 17m

Santa Rosa Sonoma County

Tue 1/27

2:30 pm-5:04 pm

1 stop23h 34m

$388

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 12/13

7:34 am-1:29 pm

1 stop8h 55m

Santa Rosa Sonoma County

Tue 1/27

2:30 pm-5:04 pm

1 stop23h 34m

$391

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 2/21

6:00 am-3:57 pm

2 stops12h 57m

Santa Rosa Sonoma County

Sun 2/22

4:27 pm-8:44 am

2 stops13h 17m

$484

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Fri 11/21

6:04 am-3:53 pm

2 stops12h 49m

Santa Rosa Sonoma County

Fri 11/28

4:23 pm-8:41 am

2 stops13h 18m

$701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Wednesday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $494. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $807.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Santa Rosa flights are usually those with departure times in the afternoon. Our users have found flights to Santa Rosa in the afternoon for as low as $533. Flights in the morning are often more expensive with an average ticket price of $737.

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

You could potentially save up to 4% 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

Direct flights

None
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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  • 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. 7h 55m 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 many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Santa Rosa Sonoma County Airport?

  • 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.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Santa Rosa

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $440Free CancellationRating
8.0
11,199 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $693Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

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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