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Cheap flights from Washington, D.C. to San Francisco from $157

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 10/15. 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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Find the cheapest flights from Washington, D.C. to San Francisco

Cheap round-trip flights

Alaska Airlines Logo
8:59 am - 7:12 pmDCA-STS
13h 13m1 stop
Alaska Airlines Logo
7:03 am - 8:59 pmSTS-DCA
10h 56m1 stop
$314Alaska Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Alaska Airlines Logo
5:52 pm - 11:50 pmIAD-STS
8h 58m1 stop
Alaska Airlines Logo
6:00 am - 4:52 pmSTS-IAD
7h 52m1 stop
$314Alaska Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
Alaska Airlines Logo
5:52 pm - 2:27 pmIAD-STS
23h 35m1 stop
Alaska Airlines Logo
6:00 am - 4:52 pmSTS-IAD
7h 52m1 stop
$322Alaska Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Alaska Airlines Logo
5:52 pm - 11:50 pmIAD-STS
8h 58m1 stop
Alaska Airlines Logo
6:00 am - 4:52 pmSTS-IAD
7h 52m1 stop
$334Alaska Airlines
Find Deal
Mon, Sep 15 - Wed, Sep 17
Hawaiian Airlines Logo
9:59 am - 4:54 pmDCA-STS
9h 55m1 stop
Hawaiian Airlines Logo
7:00 am - 9:14 pmSTS-DCA
11h 14m1 stop
$372Hawaiian Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
Hawaiian Airlines Logo
9:59 am - 4:54 pmDCA-STS
9h 55m1 stop
Hawaiian Airlines Logo
7:00 am - 9:14 pmSTS-DCA
11h 14m1 stop
$373Hawaiian Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
Hawaiian Airlines Logo
9:59 am - 5:54 pmDCA-STS
10h 55m1 stop
Hawaiian Airlines Logo
7:45 am - 8:00 pmSTS-DCA
9h 15m1 stop
$382Hawaiian Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
American Airlines Logo
10:30 am - 3:48 pmDCA-STS
8h 18m1 stop
American Airlines Logo
1:00 pm - 1:00 amSTS-DCA
9h 00m2 stops
$534American Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
American Airlines Logo
6:41 am - 3:48 pmBWI-STS
12h 07m2 stops
American Airlines Logo
12:25 pm - 11:22 pmSTS-BWI
7h 57m1 stop
$534American Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
American Airlines Logo
6:45 am - 3:48 pmDCA-STS
12h 03m2 stops
American Airlines Logo
1:00 pm - 1:00 amSTS-DCA
9h 00m2 stops
$539American Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20

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

Our best American Airlines deals on Washington, D.C. to Santa Rosa flight tickets
American Airlines
Sep 16
DCA10:30 amWashington, D.C. Reagan-National
8h 18m
1 stop
STS3:48 pmSanta Rosa Sonoma County
Sep 20
STS1:00 pmSanta Rosa Sonoma County
9h 00m
2 stops
DCA1:00 amWashington, D.C. Reagan-National
$534
Find similar
American Airlines
Sep 16
DCA6:45 amWashington, D.C. Reagan-National
12h 03m
2 stops
STS3:48 pmSanta Rosa Sonoma County
Sep 20
STS1:00 pmSanta Rosa Sonoma County
9h 00m
2 stops
DCA1:00 amWashington, D.C. Reagan-National
$539
Find similar
American Airlines
Oct 16
IAD6:11 amWashington, D.C. Dulles Intl
12h 36m
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

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

Our best Hawaiian Airlines deals on Washington, D.C. to Santa Rosa flight tickets
Hawaiian Airlines
Oct 4
DCA9:59 amWashington, D.C. Reagan-National
9h 55m
1 stop
STS4:54 pmSanta Rosa Sonoma County
Oct 7
STS7:00 amSanta Rosa Sonoma County
11h 14m
1 stop
DCA9:14 pmWashington, D.C. Reagan-National
$372
Find similar
Hawaiian Airlines
Oct 4
DCA9:59 amWashington, D.C. Reagan-National
9h 55m
1 stop
STS4:54 pmSanta Rosa Sonoma County
Oct 7
STS7:00 amSanta Rosa Sonoma County
11h 14m
1 stop
DCA9:14 pmWashington, D.C. Reagan-National
$373
Find similar
Hawaiian Airlines
Oct 31
DCA9:59 amWashington, D.C. Reagan-National
10h 55m
1 stop
STS5:54 pmSanta Rosa Sonoma County
Nov 3
STS7:45 amSanta Rosa Sonoma County
9h 15m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$382
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 August 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 9/16

8:59 am-7:12 pm

1 stop13h 13m

Santa Rosa Sonoma County

Sat 9/20

7:03 am-8:59 pm

1 stop10h 56m

$314

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

6:00 am-4:52 pm

1 stop7h 52m

$314

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 9/16

5:52 pm-2:27 pm

1 stop23h 35m

Santa Rosa Sonoma County

Sat 9/20

6:00 am-4:52 pm

1 stop7h 52m

$322

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Mon 9/15

5:52 pm-11:50 pm

1 stop8h 58m

Santa Rosa Sonoma County

Wed 9/17

6:00 am-4:52 pm

1 stop7h 52m

$334

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 10/4

9:59 am-4:54 pm

1 stop9h 55m

Santa Rosa Sonoma County

Tue 10/7

7:00 am-9:14 pm

1 stop11h 14m

$372

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 10/4

9:59 am-4:54 pm

1 stop9h 55m

Santa Rosa Sonoma County

Tue 10/7

7:00 am-9:14 pm

1 stop11h 14m

$373

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Fri 10/31

9:59 am-5:54 pm

1 stop10h 55m

Santa Rosa Sonoma County

Mon 11/3

7:45 am-8:00 pm

1 stop9h 15m

$382

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Tue 9/16

10:30 am-3:48 pm

1 stop8h 18m

Santa Rosa Sonoma County

Sat 9/20

1:00 pm-1:00 am

2 stops9h 00m

$534

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Tue 9/16

6:41 am-3:48 pm

2 stops12h 07m

Santa Rosa Sonoma County

Sat 9/20

12:25 pm-11:22 pm

1 stop7h 57m

$534

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Tue 9/16

6:45 am-3:48 pm

2 stops12h 03m

Santa Rosa Sonoma County

Sat 9/20

1:00 pm-1:00 am

2 stops9h 00m

$539

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 1% 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

Best Price Found

$157

Fastest flight time

7h 36m

Direct flights

None

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Washington, D.C. in the past 72 hours is $157. The best round-trip flight deal from Washington, D.C. to Santa Rosa found on momondo in the last 72 hours is $314.
The fastest flight from Washington, D.C. to Santa Rosa takes 7h 36m
There are no direct flights from Washington, D.C. to Santa Rosa. Popular non-direct routes for this connection are Baltimore/Washington Airport - Santa Rosa Sonoma County Airport, Washington, D.C. Reagan-National Airport - Santa Rosa Sonoma County Airport and 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. 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 36m.

  • 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 $431Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $528Free 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?

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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