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Cheap flights from Washington, D.C. to San Francisco from $152

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 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:59 am - 2:36 pmDCA-STS
8h 37m1 stop
Alaska Airlines Logo
8:00 am - 9:02 pmSTS-DCA
10h 02m1 stop
$304Alaska Airlines
Find Deal
Tue, Dec 9 - Wed, Dec 17
Alaska Airlines Logo
9:59 am - 3:13 pmDCA-STS
8h 14m1 stop
Alaska Airlines Logo
7:00 am - 8:00 pmSTS-DCA
10h 00m1 stop
$318Alaska Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 14
Alaska Airlines Logo
8:00 am - 7:18 pmDCA-STS
14h 18m2 stops
Alaska Airlines Logo
7:00 am - 8:00 pmSTS-DCA
10h 00m1 stop
$336Alaska Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
Alaska Airlines Logo
9:59 am - 10:19 amDCA-STS
27h 20m1 stop
Alaska Airlines Logo
7:00 am - 8:00 pmSTS-DCA
10h 00m1 stop
$352Alaska Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 16
Southwest Logo
4:25 pm - 10:40 pmBWI-STS
9h 15m1 stop
Southwest Logo
1:00 pm - 11:05 pmSTS-BWI
7h 05m1 stop
$499Southwest
Find Deal
Mon, Apr 13 - Sat, Apr 18
Southwest Logo
4:20 pm - 10:10 pmBWI-STS
8h 50m1 stop
Southwest Logo
6:00 am - 7:55 pmSTS-BWI
10h 55m1 stop
$504Southwest
Find Deal
Wed, Apr 8 - Wed, Apr 15
Southwest Logo
6:10 am - 3:55 pmDCA-STS
12h 45m2 stops
Southwest Logo
6:00 am - 8:50 pmSTS-DCA
11h 50m2 stops
$509Southwest
Find Deal
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
5:55 am - 3:53 pmDCA-STS
12h 58m2 stops
American Airlines Logo
4:23 pm - 8:56 amSTS-DCA
13h 33m2 stops
$557American Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 17
American Airlines Logo
6:45 am - 3:47 pmIAD-STS
12h 02m2 stops
American Airlines Logo
4:17 pm - 8:38 amSTS-IAD
13h 21m2 stops
$609American Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
5:05 am - 3:47 pmIAD-STS
13h 42m2 stops
American Airlines Logo
4:17 pm - 8:38 amSTS-IAD
13h 21m2 stops
$669American Airlines
Find Deal
Tue, Apr 7 - Mon, Apr 13

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
Dec 9
DCA8:59 amWashington, D.C. Reagan-National
8h 37m
1 stop
STS2:36 pmSanta Rosa Sonoma County
Dec 17
STS8:00 amSanta Rosa Sonoma County
10h 02m
1 stop
DCA9:02 pmWashington, D.C. Reagan-National
$304
Find similar
Alaska Airlines
Jan 6
DCA9:59 amWashington, D.C. Reagan-National
8h 14m
1 stop
STS3:13 pmSanta Rosa Sonoma County
Jan 14
STS7:00 amSanta Rosa Sonoma County
10h 00m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$318
Find similar
Alaska Airlines
Jan 7
DCA8:00 amWashington, D.C. Reagan-National
14h 18m
2 stops
STS7:18 pmSanta Rosa Sonoma County
Jan 14
STS7:00 amSanta Rosa Sonoma County
10h 00m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$336
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
Apr 13
BWI4:25 pmBaltimore/Washington
9h 15m
1 stop
STS10:40 pmSanta Rosa Sonoma County
Apr 18
STS1:00 pmSanta Rosa Sonoma County
7h 05m
1 stop
BWI11:05 pmBaltimore/Washington
$499
Find similar
Southwest
Apr 8
BWI4:20 pmBaltimore/Washington
8h 50m
1 stop
STS10:10 pmSanta Rosa Sonoma County
Apr 15
STS6:00 amSanta Rosa Sonoma County
10h 55m
1 stop
BWI7:55 pmBaltimore/Washington
$504
Find similar
Southwest
Apr 8
DCA6:10 amWashington, D.C. Reagan-National
12h 45m
2 stops
STS3:55 pmSanta Rosa Sonoma County
Apr 15
STS6:00 amSanta Rosa Sonoma County
11h 50m
2 stops
DCA8:50 pmWashington, D.C. Reagan-National
$509
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 November 1, 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

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Tue 12/9

8:59 am-2:36 pm

1 stop8h 37m

Santa Rosa Sonoma County

Wed 12/17

8:00 am-9:02 pm

1 stop10h 02m

$304

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Tue 1/6

9:59 am-3:13 pm

1 stop8h 14m

Santa Rosa Sonoma County

Wed 1/14

7:00 am-8:00 pm

1 stop10h 00m

$318

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Wed 1/7

8:00 am-7:18 pm

2 stops14h 18m

Santa Rosa Sonoma County

Wed 1/14

7:00 am-8:00 pm

1 stop10h 00m

$336

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sun 12/7

9:59 am-10:19 am

1 stop27h 20m

Santa Rosa Sonoma County

Tue 12/16

7:00 am-8:00 pm

1 stop10h 00m

$352

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Mon 4/13

4:25 pm-10:40 pm

1 stop9h 15m

Santa Rosa Sonoma County

Sat 4/18

1:00 pm-11:05 pm

1 stop7h 05m

$499

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 4/8

4:20 pm-10:10 pm

1 stop8h 50m

Santa Rosa Sonoma County

Wed 4/15

6:00 am-7:55 pm

1 stop10h 55m

$504

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Wed 4/8

6:10 am-3:55 pm

2 stops12h 45m

Santa Rosa Sonoma County

Wed 4/15

6:00 am-8:50 pm

2 stops11h 50m

$509

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Fri 1/16

5:55 am-3:53 pm

2 stops12h 58m

Santa Rosa Sonoma County

Sat 1/17

4:23 pm-8:56 am

2 stops13h 33m

$557

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 4/7

6:45 am-3:47 pm

2 stops12h 02m

Santa Rosa Sonoma County

Tue 4/14

4:17 pm-8:38 am

2 stops13h 21m

$609

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 4/7

5:05 am-3:47 pm

2 stops13h 42m

Santa Rosa Sonoma County

Mon 4/13

4:17 pm-8:38 am

2 stops13h 21m

$669

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. 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 month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of February, then departing from Washington, D.C. during the month January is also very affordable. Most momondo users find prices during this month for around $392.

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 35% 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

Direct flights

None
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 55m.

  • 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
11,227 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $528Free CancellationRating
7.2
11,030 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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