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Santa Rosa

$152+ Cheap flights from District of Columbia 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STS
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find flight deals from District of Columbia to Santa Rosa

Cheapest flights from District of Columbia to Santa Rosa
Explore the most affordable flight options available from District of Columbia to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:37 pmIAD - STS
1 stop8h 17mAlaska Airlines
Tue 12/96:43 pmSTS - IAD
1 stop19h 47mAlaska Airlines
Deal found 11/2$340
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:37 pmIAD - STS
1 stop8h 17mAlaska Airlines
Mon 12/86:43 pmSTS - IAD
1 stop19h 47mAlaska Airlines
Deal found 11/2$355
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:34 amIAD - STS
1 stop17h 18mAlaska Airlines
Mon 12/82:21 pmSTS - IAD
1 stop12h 45mAlaska Airlines
Deal found 11/2$382
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:37 pmIAD - STS
1 stop8h 17mAlaska Airlines
Sun 12/72:21 pmSTS - IAD
1 stop12h 45mAlaska Airlines
Deal found 11/2$390
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:34 amIAD - STS
1 stop8h 55mAlaska Airlines
Mon 12/82:21 pmSTS - IAD
1 stop12h 45mAlaska Airlines
Deal found 11/2$407
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:59 amDCA - STS
1 stop8h 14mAlaska Airlines
Fri 1/99:38 amSTS - DCA
1 stop8h 22mAlaska Airlines
Deal found 11/2$533
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 11/159:59 amDCA - STS
1 stop10h 55mAlaska Airlines
Wed 11/197:45 amSTS - DCA
1 stop9h 15mAlaska Airlines
Deal found 10/31$572
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/216:29 pmIAD - STS
1 stop8h 30mAlaska Airlines
Mon 12/297:00 amSTS - IAD
2 stops31h 21mAlaska Airlines
Deal found 11/1$665
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 11/255:00 pmDCA - STS
1 stop27h 50mAlaska Airlines
Mon 12/152:21 pmSTS - DCA
1 stop28h 38mAlaska Airlines
Deal found 10/31$682
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:29 pmIAD - STS
1 stop8h 30mAlaska Airlines
Thu 1/16:45 amSTS - IAD
1 stop7h 36mAlaska Airlines
Deal found 11/2$717
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 11/167:43 amIAD - STS
1 stop8h 43mAlaska Airlines
Thu 11/206:49 amSTS - IAD
1 stop7h 24mAlaska Airlines
Deal found 11/1$726
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Fri 11/146:13 pmIAD - STS
2 stops28h 10mAlaska Airlines
Tue 11/187:46 pmSTS - IAD
1 stop18h 27mAlaska Airlines
Deal found 11/1$727

Cheap flight deals from District of Columbia to Santa Rosa

Keep the following information in mind while searching for District of Columbia to Santa Rosa flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$318
(Alaska Airlines)

One-way from

$152
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$457
Provider with most accurate pricing for Washington, D.C. (WAS)-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Francisco flights.
Search Deals
From District of Columbia to Santa Rosa Sonoma County
Search Deals
One-way flight from District of Columbia to Santa Rosa Sonoma County
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 November 2, 2025.
Use the filters below to find and compare flights from District of Columbia to Santa Rosa that are best for you.

Fly from

District of Columbia

Fly to

Santa Rosa

Route

Depart

Return

Price

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 1/17

8:59 am-2:29 pm

1 stop8h 30m

Santa Rosa Sonoma County

Wed 1/21

7:00 am-8:00 pm

1 stop10h 00m

$318

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 12/3

5:37 pm-10:54 pm

1 stop8h 17m

Santa Rosa Sonoma County

Tue 12/9

6:43 pm-5:30 pm

1 stop19h 47m

$340

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 12/3

5:37 pm-10:54 pm

1 stop8h 17m

Santa Rosa Sonoma County

Mon 12/8

6:43 pm-5:30 pm

1 stop19h 47m

$355

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 1/17

8:59 am-2:29 pm

1 stop8h 30m

Santa Rosa Sonoma County

Tue 1/20

2:30 pm-9:00 pm

1 stop27h 30m

$365

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 3/3

5:51 pm-10:46 pm

1 stop7h 55m

Santa Rosa Sonoma County

Thu 3/5

6:15 pm-5:55 am

2 stops32h 40m

$376

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Thu 12/4

7:34 am-9:52 pm

1 stop17h 18m

Santa Rosa Sonoma County

Mon 12/8

2:21 pm-6:06 am

1 stop12h 45m

$382

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Wed 12/3

5:37 pm-10:54 pm

1 stop8h 17m

Santa Rosa Sonoma County

Sun 12/7

2:21 pm-6:06 am

1 stop12h 45m

$390

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Fri 12/5

7:34 am-1:29 pm

1 stop8h 55m

Santa Rosa Sonoma County

Sun 12/7

2:21 pm-6:06 am

1 stop12h 45m

$407

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Fri 12/5

7:34 am-1:29 pm

1 stop8h 55m

Santa Rosa Sonoma County

Mon 12/8

2:21 pm-6:06 am

1 stop12h 45m

$407

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Fri 1/16

5:01 pm-11:59 pm

1 stop9h 58m

Santa Rosa Sonoma County

Wed 1/21

7:00 am-8:00 pm

1 stop10h 00m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 35 results
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Best time to book a flight from District of Columbia to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from District of Columbia 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 District of Columbia to Santa Rosa

What is the cheapest month to book a flight from District of Columbia to Santa Rosa?

Currently, March is the cheapest month in which you can book a flight from District of Columbia to Santa Rosa (average of $102). Flying from District of Columbia to Santa Rosa in September is currently the most expensive (average of $234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    If you book a flight to Santa Rosa from District of Columbia, you will be flying to Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa.

  • How long is the flight from District of Columbia to Santa Rosa?

    A quick flight from District of Columbia to Santa Rosa can take about 8h 30m. Alaska Airlines provides one of the quickest options available for as low as $318. The distance from District of Columbia to Santa Rosa is about 2441 mi.

  • Can I find deals for flights from District of Columbia to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Santa Rosa?

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

  • Can I find deals for business class flights from District of Columbia to Santa Rosa?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

  • What is the cheapest month to book a flight from District of Columbia to Santa Rosa?

    Currently, March is the cheapest month in which you can book a flight from District of Columbia to Santa Rosa (average of $102). Flying from District of Columbia to Santa Rosa in September is currently the most expensive (average of $234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Top 2 airlines flying from District of Columbia to Santa Rosa

Discover the top 2 airlines that operate flights from District of Columbia to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$440Average$614FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$528Average$756FlexibilityNo cancel feeOn-time71%

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