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Cheap flights from Washington, D.C. to San Francisco from $177

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 4/29. 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

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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
9:59 am - 11:01 pm
DCA
-
STS
16h 02m
1 stop
Alaska Airlines Logo
7:10 pm - 8:00 pm
STS
-
DCA
21h 50m
1 stop
$396Alaska Airlines
Sat, Apr 25 - Tue, Apr 28
Alaska Airlines Logo
7:04 am - 11:59 pm
BWI
-
STS
19h 55m
2 stops
Alaska Airlines Logo
7:46 pm - 5:44 am
STS
-
BWI
30h 58m
1 stop
$399Alaska Airlines
Wed, May 6 - Sat, May 9
Southwest Logo
12:10 pm - 8:30 pm
BWI
-
STS
11h 20m
1 stop
Southwest Logo
4:35 pm - 5:40 am
STS
-
BWI
10h 05m
2 stops
$401Southwest
Sat, Apr 25 - Tue, Apr 28
Alaska Airlines Logo
8:59 am - 7:06 pm
DCA
-
STS
13h 07m
1 stop
Alaska Airlines Logo
7:23 am - 9:00 pm
STS
-
DCA
10h 37m
1 stop
$403Alaska Airlines
Tue, May 5 - Wed, May 6
Alaska Airlines Logo
7:37 pm - 11:50 pm
IAD
-
STS
31h 13m
1 stop
Alaska Airlines Logo
8:26 pm - 7:34 am
STS
-
IAD
8h 08m
1 stop
$403Alaska Airlines
Tue, May 19 - Wed, May 27
Southwest Logo
8:20 am - 8:30 pm
BWI
-
STS
15h 10m
2 stops
Southwest Logo
4:35 pm - 5:40 am
STS
-
BWI
10h 05m
2 stops
$412Southwest
Sat, Apr 25 - Tue, Apr 28
Alaska Airlines Logo
7:10 am - 11:59 pm
IAD
-
STS
19h 49m
2 stops
Alaska Airlines Logo
7:06 am - 5:42 pm
STS
-
IAD
7h 36m
1 stop
$425Alaska Airlines
Wed, May 6 - Sat, May 16
Alaska Airlines Logo
6:47 pm - 7:06 pm
IAD
-
STS
27h 19m
1 stop
Alaska Airlines Logo
7:06 am - 5:42 pm
STS
-
IAD
7h 36m
1 stop
$430Alaska Airlines
Fri, May 8 - Sat, May 16
Alaska Airlines Logo
7:04 am - 11:59 pm
BWI
-
STS
19h 55m
2 stops
Alaska Airlines Logo
1:13 pm - 5:44 am
STS
-
BWI
13h 31m
1 stop
$435Alaska Airlines
Wed, May 6 - Mon, May 11
Alaska Airlines Logo
9:00 am - 10:57 pm
IAD
-
STS
16h 57m
1 stop
Alaska Airlines Logo
7:23 am - 12:09 am
STS
-
IAD
13h 46m
2 stops
$436Alaska Airlines
Sat, Apr 25 - Tue, Apr 28

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
Apr 25
DCA9:59 amWashington, D.C. Reagan-National
16h 02m
1 stop
STS11:01 pmSanta Rosa Sonoma County
Apr 28
STS7:10 pmSanta Rosa Sonoma County
21h 50m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$396
Alaska Airlines
May 6
BWI7:04 amBaltimore/Washington
19h 55m
2 stops
STS11:59 pmSanta Rosa Sonoma County
May 9
STS7:46 pmSanta Rosa Sonoma County
30h 58m
1 stop
BWI5:44 amBaltimore/Washington
$399
Alaska Airlines
May 5
DCA8:59 amWashington, D.C. Reagan-National
13h 07m
1 stop
STS7:06 pmSanta Rosa Sonoma County
May 6
STS7:23 amSanta Rosa Sonoma County
10h 37m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$403

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

Our best Southwest deals on Washington, D.C. to Santa Rosa flight tickets
Southwest
Apr 25
BWI12:10 pmBaltimore/Washington
11h 20m
1 stop
STS8:30 pmSanta Rosa Sonoma County
Apr 28
STS4:35 pmSanta Rosa Sonoma County
10h 05m
2 stops
BWI5:40 amBaltimore/Washington
$401
Southwest
Apr 25
BWI8:20 amBaltimore/Washington
15h 10m
2 stops
STS8:30 pmSanta Rosa Sonoma County
Apr 28
STS4:35 pmSanta Rosa Sonoma County
10h 05m
2 stops
BWI5:40 amBaltimore/Washington
$412
Southwest
May 1
BWI4:25 pmBaltimore/Washington
9h 15m
1 stop
STS10:40 pmSanta Rosa Sonoma County
May 4
STS4:40 pmSanta Rosa Sonoma County
9h 50m
1 stop
BWI5:30 amBaltimore/Washington
$453

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 March 26, 2026.
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

Cheapest round-trip

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 4/25

9:59 am-11:01 pm

1 stop16h 02m

Santa Rosa Sonoma County

Tue 4/28

7:10 pm-8:00 pm

1 stop21h 50m

$396

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 5/6

7:04 am-11:59 pm

2 stops19h 55m

Santa Rosa Sonoma County

Sat 5/9

7:46 pm-5:44 am

1 stop30h 58m

$399
Quickest round-trip

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 4/25

12:10 pm-8:30 pm

1 stop11h 20m

Santa Rosa Sonoma County

Tue 4/28

4:35 pm-5:40 am

2 stops10h 05m

$401

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Tue 5/5

8:59 am-7:06 pm

1 stop13h 07m

Santa Rosa Sonoma County

Wed 5/6

7:23 am-9:00 pm

1 stop10h 37m

$403

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 5/19

7:37 pm-11:50 pm

1 stop31h 13m

Santa Rosa Sonoma County

Wed 5/27

8:26 pm-7:34 am

1 stop8h 08m

$403

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Sat 4/25

8:20 am-8:30 pm

2 stops15h 10m

Santa Rosa Sonoma County

Tue 4/28

4:35 pm-5:40 am

2 stops10h 05m

$412

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 5/6

7:10 am-11:59 pm

2 stops19h 49m

Santa Rosa Sonoma County

Sat 5/16

7:06 am-5:42 pm

1 stop7h 36m

$425

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Fri 5/8

6:47 pm-7:06 pm

1 stop27h 19m

Santa Rosa Sonoma County

Sat 5/16

7:06 am-5:42 pm

1 stop7h 36m

$430

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 5/6

7:04 am-11:59 pm

2 stops19h 55m

Santa Rosa Sonoma County

Mon 5/11

1:13 pm-5:44 am

1 stop13h 31m

$435

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 4/25

9:00 am-10:57 pm

1 stop16h 57m

Santa Rosa Sonoma County

Tue 4/28

7:23 am-12:09 am

2 stops13h 46m

$436

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. 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. 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 50m

Direct flights

None
The fastest flight from Washington, D.C. to Santa Rosa takes 7h 50m
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 50m.

  • 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
American AirlinesPriceFrom $528Free CancellationRating
7.1
11,495 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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