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Cheap flights from Washington, D.C. to San Francisco from $217

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. to San Francisco departing on 1/12. 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
0 bags

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Find the cheapest flights from Washington, D.C. to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:05 am - 9:52 pm
IAD
-
STS
17h 47m1 stop
Alaska Airlines Logo
7:57 pm - 5:20 pm
STS
-
IAD
18h 23m1 stop
$280Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
8:00 am - 9:52 pm
DCA
-
STS
16h 52m1 stop
Alaska Airlines Logo
7:57 pm - 9:59 pm
STS
-
DCA
23h 02m1 stop
$304Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
7:05 am - 9:52 pm
IAD
-
STS
17h 47m1 stop
Alaska Airlines Logo
7:57 pm - 5:20 pm
STS
-
IAD
18h 23m1 stop
$304Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
7:05 am - 9:52 pm
IAD
-
STS
17h 47m1 stop
Alaska Airlines Logo
6:50 pm - 5:20 pm
STS
-
IAD
43h 30m2 stops
$324Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
7:05 am - 9:52 pm
IAD
-
STS
17h 47m1 stop
Alaska Airlines Logo
8:00 am - 5:20 pm
STS
-
IAD
54h 20m2 stops
$344Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
8:00 am - 9:52 pm
DCA
-
STS
16h 52m1 stop
Alaska Airlines Logo
8:00 am - 9:59 pm
STS
-
DCA
34h 59m2 stops
$354Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
7:05 am - 9:52 pm
IAD
-
STS
17h 47m1 stop
Alaska Airlines Logo
8:00 am - 5:20 pm
STS
-
IAD
54h 20m2 stops
$354Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
8:00 am - 9:52 pm
DCA
-
STS
16h 52m1 stop
Alaska Airlines Logo
6:50 pm - 9:59 pm
STS
-
DCA
24h 09m2 stops
$364Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Southwest Logo
4:30 pm - 9:50 pm
BWI
-
STS
8h 20m1 stop
Southwest Logo
5:10 pm - 5:35 am
STS
-
BWI
9h 25m1 stop
$539Southwest
Sat, Jun 13 - Thu, Jun 18
Southwest Logo
4:30 pm - 9:50 pm
BWI
-
STS
8h 20m1 stop
Southwest Logo
5:10 pm - 5:15 am
STS
-
BWI
9h 05m2 stops
$544Southwest
Sat, Jun 13 - Thu, Jun 18

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

Our best Alaska Airlines deals on Washington, D.C. to Santa Rosa flight tickets
Alaska Airlines
Feb 14
DCA5:00 pmWashington, D.C. Reagan-National
20h 32m
1 stop
STS10:32 amSanta Rosa Sonoma County
Feb 18
STS7:57 pmSanta Rosa Sonoma County
23h 02m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$280
Find similar
Alaska Airlines
Feb 14
DCA8:00 amWashington, D.C. Reagan-National
16h 52m
1 stop
STS9:52 pmSanta Rosa Sonoma County
Feb 18
STS7:57 pmSanta Rosa Sonoma County
23h 02m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$304
Find similar
Alaska Airlines
Feb 14
IAD7:05 amWashington, D.C. Dulles Intl
17h 47m
1 stop
STS9:52 pmSanta Rosa Sonoma County
Feb 18
STS6:50 pmSanta Rosa Sonoma County
43h 30m
2 stops
IAD5:20 pmWashington, D.C. Dulles Intl
$324
Find similar

Southwest flights from Washington, D.C. to Santa Rosa

Our best Southwest deals on Washington, D.C. to Santa Rosa flight tickets
Southwest
Jun 13
BWI4:30 pmBaltimore/Washington
8h 20m
1 stop
STS9:50 pmSanta Rosa Sonoma County
Jun 18
STS5:10 pmSanta Rosa Sonoma County
9h 25m
1 stop
BWI5:35 amBaltimore/Washington
$539
Find similar
Southwest
Jun 13
BWI4:30 pmBaltimore/Washington
8h 20m
1 stop
STS9:50 pmSanta Rosa Sonoma County
Jun 18
STS5:10 pmSanta Rosa Sonoma County
9h 05m
2 stops
BWI5:15 amBaltimore/Washington
$544
Find similar
Southwest
Jun 13
BWI6:15 amBaltimore/Washington
10h 15m
2 stops
STS1:30 pmSanta Rosa Sonoma County
Jun 18
STS5:10 pmSanta Rosa Sonoma County
9h 05m
2 stops
BWI5:15 amBaltimore/Washington
$549
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 December 21, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Sat 2/14

7:05 am-9:52 pm

1 stop17h 47m

Santa Rosa Sonoma County

Wed 2/18

7:57 pm-5:20 pm

1 stop18h 23m

$280

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 2/14

8:00 am-9:52 pm

1 stop16h 52m

Santa Rosa Sonoma County

Wed 2/18

7:57 pm-9:59 pm

1 stop23h 02m

$304

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 2/14

7:05 am-9:52 pm

1 stop17h 47m

Santa Rosa Sonoma County

Wed 2/18

7:57 pm-5:20 pm

1 stop18h 23m

$304

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 2/14

7:05 am-9:52 pm

1 stop17h 47m

Santa Rosa Sonoma County

Wed 2/18

6:50 pm-5:20 pm

2 stops43h 30m

$324

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 2/14

7:05 am-9:52 pm

1 stop17h 47m

Santa Rosa Sonoma County

Wed 2/18

8:00 am-5:20 pm

2 stops54h 20m

$344

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 2/14

8:00 am-9:52 pm

1 stop16h 52m

Santa Rosa Sonoma County

Wed 2/18

8:00 am-9:59 pm

2 stops34h 59m

$354

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 2/14

7:05 am-9:52 pm

1 stop17h 47m

Santa Rosa Sonoma County

Wed 2/18

8:00 am-5:20 pm

2 stops54h 20m

$354

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 2/14

8:00 am-9:52 pm

1 stop16h 52m

Santa Rosa Sonoma County

Wed 2/18

6:50 pm-9:59 pm

2 stops24h 09m

$364

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 6/13

4:30 pm-9:50 pm

1 stop8h 20m

Santa Rosa Sonoma County

Thu 6/18

5:10 pm-5:35 am

1 stop9h 25m

$539

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 6/13

4:30 pm-9:50 pm

1 stop8h 20m

Santa Rosa Sonoma County

Thu 6/18

5:10 pm-5:15 am

2 stops9h 05m

$544

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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. 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. 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. 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. to Santa Rosa flights?

You could potentially save up to 23% on your flight if you consider stops on a Washington, D.C. to Santa Rosa flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Santa Rosa (WAS to STS) flight deals and tips

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

Fastest flight time

7h 15m

Direct flights

None
The fastest flight from Washington, D.C. to Santa Rosa takes 7h 15m
There are no direct flights from Washington, D.C. to Santa Rosa. There are no popular flight routes from Washington, D.C. to Santa Rosa.
Search flight deals

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

    The distance between Washington, D.C. and Santa Rosa Sonoma County is about 2436.2 mi. A reasonable flight in good conditions will take 7h 15m.

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

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

  • How many operators does momondo search for flights from Washington, D.C. to Santa Rosa Sonoma County Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Santa Rosa Sonoma County Airport.

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

    The travel and health documents you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $440Free CancellationRating
8.0
11,491 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $528Free CancellationRating
7.2
11,050 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?

Finding the right flight to Santa Rosa from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santa Rosa quick and easy, saving you time and money.

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

All flight searches from Washington, D.C. to Santa Rosa on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Washington, D.C. to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Washington, D.C. to Santa Rosa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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