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$181+ Cheap flights from Washington, D.C. (WAS) to Santa Rosa (STS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — STS
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Santa Rosa

Cheapest flights from Washington, D.C. to Santa Rosa
Explore the most affordable flight options available from Washington, D.C. to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:59 am
DCA
-
STS
1 stop8h 56m
Alaska Airlines
Thu 8/277:10 am
STS
-
DCA
1 stop9h 50m
Alaska Airlines
Deal found 7/3$409
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
IAD
-
STS
1 stop8h 43m
Alaska Airlines
Wed 8/266:13 am
STS
-
IAD
1 stop9h 01m
Alaska Airlines
Deal found 7/3$409
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:00 am
IAD
-
STS
1 stop8h 43m
Alaska Airlines
Sat 9/126:13 am
STS
-
IAD
1 stop9h 01m
Alaska Airlines
Deal found 7/3$413
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:30 am
DCA
-
STS
1 stop15h 01m
Alaska Airlines
Wed 8/267:10 am
STS
-
DCA
1 stop9h 50m
Alaska Airlines
Deal found 7/3$421
This Alaska Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:30 am
DCA
-
STS
1 stop28h 51m
Alaska Airlines
Mon 8/3112:01 pm
STS
-
DCA
1 stop28h 59m
Alaska Airlines
Deal found 7/5$423
This Southwest deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:30 am
BWI
-
STS
1 stop7h 50m
Southwest
Thu 8/66:05 am
STS
-
BWI
1 stop14h 20m
Southwest
Deal found 7/2$423
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:05 pm
DCA
-
STS
2 stops12h 20m
Southwest
Sat 10/33:05 pm
STS
-
DCA
2 stops18h 10m
Southwest
Deal found 7/3$425
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:30 am
DCA
-
STS
1 stop15h 01m
Alaska Airlines
Wed 8/267:10 am
STS
-
DCA
1 stop9h 50m
Alaska Airlines
Deal found 7/3$431
This Southwest deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:10 pm
DCA
-
STS
2 stops10h 15m
Southwest
Mon 8/246:05 am
STS
-
DCA
2 stops11h 50m
Southwest
Deal found 7/3$439
This Alaska Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:47 pm
IAD
-
STS
1 stop21h 56m
Alaska Airlines
Sat 9/55:34 pm
STS
-
IAD
1 stop9h 06m
Alaska Airlines
Deal found 7/6$439
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
IAD
-
STS
2 stops17h 31m
Alaska Airlines
Mon 8/246:13 am
STS
-
IAD
1 stop9h 01m
Alaska Airlines
Deal found 7/3$440
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:19 pm
BWI
-
STS
1 stop19h 56m
Alaska Airlines
Tue 8/255:34 pm
STS
-
BWI
1 stop9h 56m
Alaska Airlines
Deal found 7/3$444

Find flight deals from Washington, D.C. to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$409
(Alaska Airlines)

One-way from

$205
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$439
Provider with most accurate pricing for Washington, D.C. (WAS)-Santa Rosa Sonoma County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Santa Rosa Sonoma County flights.
Search Deals
From Washington, D.C. (WAS) to Santa Rosa Sonoma County
Search Deals
One-way flight from Washington, D.C. (WAS) to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 7, 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

Mon 8/17

5:16 pm-11:30 pm

1 stop9h 14m

Santa Rosa Sonoma County

Wed 8/26

12:01 pm-8:00 pm

1 stop28h 59m

$409

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 12/8

7:00 am-1:28 pm

1 stop9h 28m

Santa Rosa Sonoma County

Sat 12/12

7:00 am-7:01 pm

1 stop9h 01m

$409

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Wed 8/19

9:30 am-9:31 pm

1 stop15h 01m

Santa Rosa Sonoma County

Thu 8/27

7:10 am-8:00 pm

1 stop9h 50m

$421

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Tue 8/25

9:30 am-11:21 am

1 stop28h 51m

Santa Rosa Sonoma County

Mon 8/31

7:10 am-5:59 pm

2 stops31h 49m

$428

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 8/26

7:00 am-12:43 pm

1 stop8h 43m

Santa Rosa Sonoma County

Sat 9/5

6:13 am-6:14 pm

1 stop9h 01m

$439

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Wed 8/19

4:43 pm-9:15 am

1 stop19h 32m

Santa Rosa Sonoma County

Tue 8/25

5:34 pm-6:30 am

1 stop9h 56m

$454

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Fri 9/25

4:43 pm-9:15 am

1 stop19h 32m

Santa Rosa Sonoma County

Mon 9/28

5:34 pm-6:30 am

1 stop9h 56m

$474

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Tue 12/8

9:30 am-6:07 pm

1 stop11h 37m

Santa Rosa Sonoma County

Wed 12/9

7:00 am-9:00 pm

1 stop11h 00m

$476

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Fri 10/16

10:59 am-11:59 pm

1 stop16h 00m

Santa Rosa Sonoma County

Tue 10/20

6:26 pm-8:00 pm

1 stop22h 34m

$486

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

Tue 8/25

4:43 pm-9:15 am

1 stop19h 32m

Santa Rosa Sonoma County

Mon 8/31

5:34 pm-6:30 am

1 stop9h 56m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 55 resultsSorted by cheapest first
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Compare providers for flights from Washington, D.C. to Santa Rosa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Santa Rosa in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Santa Rosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Santa Rosa
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated July 7, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and American Airlines from Washington, D.C. to Santa Rosa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,631 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
7.9
Good
12,631 reviews
Alaska Airlines
7.9
Good
12,631 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.1
Good
11,782 reviews
Alaska Airlines
7.9
Good
12,631 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santa Rosa from Washington, D.C.?

    For a flight from Washington, D.C. to Santa Rosa, you will be flying into Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city. Sonoma County is the only Santa Rosa airport and it handles 0 inbound flights from Washington, D.C. per day. 0 airlines have flights to Santa Rosa Sonoma County from Washington, D.C. on a regular basis.

  • How long is the flight from Washington, D.C. to Santa Rosa?

    For as low as $409, Alaska Airlines can have you in Santa Rosa from Washington, D.C. in 9h 14m. The distance between Washington, D.C. and Santa Rosa is about 2441 mi.

  • What are the most popular routes from Washington, D.C. to Santa Rosa?

    The most popular route from Washington, D.C. to Santa Rosa is Washington, D.C. Dulles Intl - Santa Rosa Sonoma County. You may also consider Baltimore/Washington - Santa Rosa Sonoma County or Washington, D.C. Reagan-National - Santa Rosa Sonoma County.

  • Can I find deals for flights from Washington, D.C. to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Santa Rosa.

  • Can I find deals for business class flights from Washington, D.C. to Santa Rosa?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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