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Santa Rosa

$178+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — STS
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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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 septiembre 15, 2025.

Round-trip from

$342
(Alaska Airlines)

One-way from

$178
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$416
From District of Columbia to Santa Rosa Sonoma County
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One-way flight from District of Columbia to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 septiembre 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 10/185:42 pmIAD - STS
1 stop8h 34mAlaska Airlines
mar. 10/286:49 amSTS - IAD
1 stop7h 24mAlaska Airlines
Deal found 9/15$342
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
sáb. 11/18:59 amDCA - STS
1 stop17h 58mAlaska Airlines
lun. 11/107:46 pmSTS - DCA
1 stop22h 19mAlaska Airlines
Deal found 9/14$362
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 10/185:42 pmIAD - STS
1 stop8h 34mAlaska Airlines
lun. 10/277:46 pmSTS - IAD
1 stop18h 27mAlaska Airlines
Deal found 9/15$362
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 11/145:40 pmIAD - STS
1 stop9h 17mAlaska Airlines
mié. 11/196:49 amSTS - IAD
1 stop7h 24mAlaska Airlines
Deal found 9/14$375
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
sáb. 10/48:59 amDCA - STS
1 stop17h 17mAlaska Airlines
mar. 10/77:00 amSTS - DCA
1 stop11h 14mAlaska Airlines
Deal found 9/13$382
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
lun. 10/205:42 pmIAD - STS
1 stop19h 25mAlaska Airlines
lun. 10/277:46 pmSTS - IAD
1 stop18h 27mAlaska Airlines
Deal found 9/15$382
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/319:59 amDCA - STS
1 stop10h 55mAlaska Airlines
sáb. 11/157:45 amSTS - DCA
1 stop9h 15mAlaska Airlines
Deal found 9/14$388
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 11/119:59 amDCA - STS
1 stop10h 55mAlaska Airlines
vie. 11/147:46 pmSTS - DCA
1 stop22h 19mAlaska Airlines
Deal found 9/15$394
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 10/196:25 amIAD - STS
1 stop10h 11mAlaska Airlines
mar. 10/286:49 amSTS - IAD
1 stop7h 24mAlaska Airlines
Deal found 9/15$402
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 10/185:42 pmIAD - STS
1 stop8h 34mAlaska Airlines
mié. 10/296:49 amSTS - IAD
2 stops20h 34mAlaska Airlines
Deal found 9/15$414
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 10/196:25 amIAD - STS
1 stop10h 11mAlaska Airlines
lun. 10/277:46 pmSTS - IAD
1 stop18h 27mAlaska Airlines
Deal found 9/15$422
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 10/185:42 pmIAD - STS
1 stop8h 34mAlaska Airlines
jue. 10/237:27 amSTS - IAD
2 stops13h 56mAlaska Airlines
Deal found 9/15$434

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 septiembre 15, 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

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

vie. 11/14

5:40 pm-11:57 pm

1 stop9h 17m

Santa Rosa Sonoma County

mié. 11/19

6:49 am-5:13 pm

1 stop7h 24m

$375

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

sáb. 10/4

8:59 am-11:16 pm

1 stop17h 17m

Santa Rosa Sonoma County

mar. 10/7

7:00 am-9:14 pm

1 stop11h 14m

$382

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

lun. 10/20

5:42 pm-10:07 am

1 stop19h 25m

Santa Rosa Sonoma County

lun. 10/27

7:46 pm-5:13 pm

1 stop18h 27m

$382

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

lun. 10/20

5:42 pm-10:07 am

1 stop19h 25m

Santa Rosa Sonoma County

mié. 10/29

7:46 pm-5:13 pm

1 stop18h 27m

$382

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

sáb. 10/4

5:42 pm-11:16 pm

1 stop8h 34m

Santa Rosa Sonoma County

mar. 10/7

7:53 pm-4:42 pm

1 stop17h 49m

$382

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

vie. 10/31

9:59 am-5:54 pm

1 stop10h 55m

Santa Rosa Sonoma County

sáb. 11/15

7:45 am-8:00 pm

1 stop9h 15m

$388

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

mar. 11/11

9:59 am-5:54 pm

1 stop10h 55m

Santa Rosa Sonoma County

vie. 11/14

7:46 pm-9:05 pm

1 stop22h 19m

$394

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

sáb. 10/18

5:42 pm-11:16 pm

1 stop8h 34m

Santa Rosa Sonoma County

mar. 10/28

6:49 am-6:23 am

2 stops20h 34m

$394

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

vie. 10/31

5:40 pm-11:57 pm

1 stop9h 17m

Santa Rosa Sonoma County

sáb. 11/15

7:46 pm-5:13 pm

1 stop18h 27m

$394

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

mar. 11/11

5:40 pm-11:57 pm

1 stop9h 17m

Santa Rosa Sonoma County

vie. 11/14

6:49 am-5:13 pm

1 stop7h 24m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 42 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, February is the cheapest month in which you can book a flight from District of Columbia to Santa Rosa (average of $202). Flying from District of Columbia to Santa Rosa in June is currently the most expensive (average of $395). 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 9h 17m. Alaska Airlines provides one of the quickest options available for as low as $375. The distance from District of Columbia to Santa Rosa is about 2418 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, February is the cheapest month in which you can book a flight from District of Columbia to Santa Rosa (average of $202). Flying from District of Columbia to Santa Rosa in June is currently the most expensive (average of $395). 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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Alternative routes for District of Columbia to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$431Average$614FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$566Average$758FlexibilityNo cancel feeOn-time71%

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