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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 9/17. 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

Alaska Airlines Logo
5:52 pm - 11:50 pmIAD-STS
8h 58m1 stop
Alaska Airlines Logo
7:52 pm - 4:52 pmSTS-IAD
18h 00m1 stop
$318Alaska Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Alaska Airlines Logo
5:52 pm - 2:43 pmIAD-STS
23h 51m2 stops
Alaska Airlines Logo
7:53 pm - 4:42 pmSTS-IAD
17h 49m1 stop
$348Alaska Airlines
Find Deal
Tue, Sep 23 - Tue, Oct 7
Alaska Airlines Logo
7:00 am - 7:12 pmIAD-STS
15h 12m2 stops
Alaska Airlines Logo
6:00 am - 4:52 pmSTS-IAD
7h 52m1 stop
$366Alaska Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Alaska Airlines Logo
7:00 am - 7:12 pmIAD-STS
15h 12m2 stops
Alaska Airlines Logo
6:00 am - 4:52 pmSTS-IAD
7h 52m1 stop
$376Alaska Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Alaska Airlines Logo
5:42 pm - 11:16 pmIAD-STS
8h 34m1 stop
Alaska Airlines Logo
7:53 pm - 4:42 pmSTS-IAD
17h 49m1 stop
$382Alaska Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
Alaska Airlines Logo
5:42 pm - 11:16 pmIAD-STS
8h 34m1 stop
Alaska Airlines Logo
7:42 pm - 4:42 pmSTS-IAD
18h 00m1 stop
$428Alaska Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
Alaska Airlines Logo
5:52 pm - 11:50 pmIAD-STS
8h 58m1 stop
Alaska Airlines Logo
3:07 pm - 7:33 amSTS-IAD
13h 26m2 stops
$434Alaska Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Alaska Airlines Logo
7:00 am - 9:43 amIAD-STS
29h 43m2 stops
Alaska Airlines Logo
7:00 am - 12:23 amSTS-IAD
14h 23m2 stops
$443Alaska Airlines
Find Deal
Tue, Sep 23 - Tue, Oct 7
American Airlines Logo
6:34 am - 3:47 pmIAD-STS
12h 13m2 stops
American Airlines Logo
4:17 pm - 9:55 amSTS-IAD
14h 38m2 stops
$749American Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
American Airlines Logo
7:44 am - 3:47 pmIAD-STS
11h 03m2 stops
American Airlines Logo
4:17 pm - 9:53 amSTS-IAD
14h 36m2 stops
$939American Airlines
Find Deal
Fri, Aug 22 - Sun, Aug 24

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 3
IAD5:52 pmWashington, D.C. Dulles Intl
8h 58m
1 stop
STS11:50 pmSanta Rosa Sonoma County
Sep 10
STS7:52 pmSanta Rosa Sonoma County
18h 00m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
$318
Find similar
Alaska Airlines
Sep 23
IAD5:52 pmWashington, D.C. Dulles Intl
23h 51m
2 stops
STS2:43 pmSanta Rosa Sonoma County
Oct 7
STS7:53 pmSanta Rosa Sonoma County
17h 49m
1 stop
IAD4:42 pmWashington, D.C. Dulles Intl
$348
Find similar
Alaska Airlines
Sep 3
IAD7:00 amWashington, D.C. Dulles Intl
15h 12m
2 stops
STS7:12 pmSanta Rosa Sonoma County
Sep 10
STS6:00 amSanta Rosa Sonoma County
7h 52m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
$366
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
Oct 16
IAD6:34 amWashington, D.C. Dulles Intl
12h 13m
2 stops
STS3:47 pmSanta Rosa Sonoma County
Oct 20
STS4:17 pmSanta Rosa Sonoma County
14h 38m
2 stops
IAD9:55 amWashington, D.C. Dulles Intl
$749
Find similar
American Airlines
Aug 22
IAD7:44 amWashington, D.C. Dulles Intl
11h 03m
2 stops
STS3:47 pmSanta Rosa Sonoma County
Aug 24
STS4:17 pmSanta Rosa Sonoma County
14h 36m
2 stops
IAD9:53 amWashington, D.C. Dulles Intl
$939
Find similar
American Airlines
Aug 21
IAD9:14 amWashington, D.C. Dulles Intl
9h 33m
2 stops
STS3:47 pmSanta Rosa Sonoma County
Aug 24
STS4:17 pmSanta Rosa Sonoma County
14h 36m
2 stops
IAD9:53 amWashington, D.C. Dulles Intl
$959
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 August 3, 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

Wed 9/3

5:52 pm-11:50 pm

1 stop8h 58m

Santa Rosa Sonoma County

Wed 9/10

7:52 pm-4:52 pm

1 stop18h 00m

$318

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 9/23

5:52 pm-2:43 pm

2 stops23h 51m

Santa Rosa Sonoma County

Tue 10/7

7:53 pm-4:42 pm

1 stop17h 49m

$348

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 9/3

7:00 am-7:12 pm

2 stops15h 12m

Santa Rosa Sonoma County

Wed 9/10

6:00 am-4:52 pm

1 stop7h 52m

$366

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 9/16

7:00 am-7:12 pm

2 stops15h 12m

Santa Rosa Sonoma County

Sat 9/20

6:00 am-4:52 pm

1 stop7h 52m

$376

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 10/4

5:42 pm-11:16 pm

1 stop8h 34m

Santa Rosa Sonoma County

Tue 10/7

7:53 pm-4:42 pm

1 stop17h 49m

$382

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Thu 10/16

5:42 pm-11:16 pm

1 stop8h 34m

Santa Rosa Sonoma County

Mon 10/20

7:42 pm-4:42 pm

1 stop18h 00m

$428

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Fri 9/5

5:52 pm-11:50 pm

1 stop8h 58m

Santa Rosa Sonoma County

Mon 9/8

3:07 pm-7:33 am

2 stops13h 26m

$434

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 9/23

7:00 am-9:43 am

2 stops29h 43m

Santa Rosa Sonoma County

Tue 10/7

7:00 am-12:23 am

2 stops14h 23m

$443

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Thu 10/16

6:34 am-3:47 pm

2 stops12h 13m

Santa Rosa Sonoma County

Mon 10/20

4:17 pm-9:55 am

2 stops14h 38m

$749

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Fri 8/22

7:44 am-3:47 pm

2 stops11h 03m

Santa Rosa Sonoma County

Sun 8/24

4:17 pm-9:53 am

2 stops14h 36m

$939

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

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 20% 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

Best Price Found

$159

Fastest flight time

8h 09m

Direct flights

None

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Washington, D.C. Dulles Intl Airport in the past 72 hours is $159. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Santa Rosa found on momondo in the last 72 hours is $318.
The fastest flight from Washington, D.C. Dulles Intl Airport to Santa Rosa takes 8h 09m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Santa Rosa. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Santa Rosa Sonoma County Airport.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)
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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. 8h 34m 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 $431Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $693Free CancellationRating
7.2
10,000 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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