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District of Columbia

$211+ Cheap flights from Santa Rosa (STS) to District of Columbia

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
STS — IAD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Santa Rosa to District of Columbia

Cheapest flights from Santa Rosa to District of Columbia
Explore the most affordable flight options available from Santa Rosa to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
STS
-
DCA
1 stop11h 00m
Alaska Airlines
Wed 4/88:59 am
DCA
-
STS
1 stop13h 06m
Alaska Airlines
Deal found 1/25$297
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/247:57 pm
STS
-
IAD
1 stop18h 23m
Alaska Airlines
Sat 2/287:05 am
IAD
-
STS
1 stop17h 47m
Alaska Airlines
Deal found 1/25$383
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/267:57 pm
STS
-
IAD
1 stop30h 43m
Alaska Airlines
Tue 3/37:05 am
IAD
-
STS
1 stop17h 47m
Alaska Airlines
Deal found 1/25$388
This Travelocity deal was found by Cheapflights users on 1/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:46 pm
STS
-
IAD
1 stop18h 36m
Alaska Airlines
Wed 4/157:00 am
IAD
-
STS
1 stop14h 01m
Alaska Airlines
Deal found 1/26$394
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/236:37 pm
STS
-
IAD
1 stop19h 50m
Alaska Airlines
Tue 3/37:05 am
IAD
-
STS
2 stops30h 06m
Alaska Airlines
Deal found 1/25$398
This Travelocity deal was found by Cheapflights users on 1/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:50 am
STS
-
DCA
1 stop8h 10m
Alaska Airlines
Wed 4/158:59 am
DCA
-
STS
1 stop13h 06m
Alaska Airlines
Deal found 1/26$402
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/287:57 pm
STS
-
IAD
1 stop30h 43m
Alaska Airlines
Tue 3/37:05 am
IAD
-
STS
1 stop17h 47m
Alaska Airlines
Deal found 1/25$403
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/236:37 pm
STS
-
IAD
1 stop19h 50m
Alaska Airlines
Fri 2/276:20 pm
IAD
-
STS
1 stop8h 31m
Alaska Airlines
Deal found 1/25$407
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/237:57 pm
STS
-
IAD
1 stop18h 23m
Alaska Airlines
Mon 3/26:27 pm
IAD
-
STS
1 stop19h 05m
Alaska Airlines
Deal found 1/25$408
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 2/197:57 pm
STS
-
IAD
1 stop30h 43m
Alaska Airlines
Sun 3/87:05 am
IAD
-
STS
1 stop30h 27m
Alaska Airlines
Deal found 1/27$413
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/247:57 pm
STS
-
IAD
1 stop18h 23m
Alaska Airlines
Tue 3/37:05 am
IAD
-
STS
2 stops30h 06m
Alaska Airlines
Deal found 1/25$421
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/247:57 pm
STS
-
IAD
1 stop18h 23m
Alaska Airlines
Sun 3/17:05 am
IAD
-
STS
2 stops54h 06m
Alaska Airlines
Deal found 1/25$431

Find flight deals from Santa Rosa to District of Columbia

Keep the following information in mind while searching for Santa Rosa to District of Columbia flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(Expedia)

One-way from

$211
(Alaska Airlines)

Popular in

December

Cheapest in

February

Average price

$424
Provider with most accurate pricing for San Francisco-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Washington, D.C. (WAS) flights.
Search Deals
From Santa Rosa Sonoma County to District of Columbia
Search Deals
One-way flight from Santa Rosa Sonoma County to District of Columbia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to District of Columbia 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 January 27, 2026.
Use the filters below to find and compare flights from Santa Rosa to District of Columbia that are best for you.

Fly from

Santa Rosa

Fly to

District of Columbia

Route

Depart

Return

Price

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 3/25

7:00 am-9:00 pm

1 stop11h 00m

Washington, D.C. Reagan-National

Wed 4/8

8:59 am-7:05 pm

1 stop13h 06m

$297

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Wed 2/25

7:57 pm-5:40 am

1 stop30h 43m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-9:52 pm

1 stop17h 47m

$383

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Wed 2/25

7:57 pm-5:20 pm

1 stop18h 23m

Washington, D.C. Dulles Intl

Mon 3/2

7:05 am-10:32 am

1 stop30h 27m

$383

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Thu 2/26

7:57 pm-5:40 am

1 stop30h 43m

Washington, D.C. Dulles Intl

Mon 3/2

7:05 am-10:32 am

1 stop30h 27m

$388

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 2/27

6:37 pm-5:27 pm

1 stop19h 50m

Washington, D.C. Dulles Intl

Tue 3/3

6:20 pm-7:02 pm

1 stop27h 42m

$403

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Mon 2/23

6:37 pm-5:27 pm

1 stop19h 50m

Washington, D.C. Dulles Intl

Tue 3/3

6:20 pm-7:02 pm

1 stop27h 42m

$403

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Sat 2/28

7:57 pm-5:40 am

1 stop30h 43m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-9:52 pm

1 stop17h 47m

$403

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Sat 2/28

7:57 pm-5:40 am

1 stop30h 43m

Washington, D.C. Dulles Intl

Tue 3/3

7:05 am-9:52 pm

1 stop17h 47m

$403

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 2/27

6:37 pm-5:27 pm

1 stop19h 50m

Washington, D.C. Dulles Intl

Thu 3/5

6:20 pm-11:51 pm

1 stop8h 31m

$407

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Mon 2/23

7:57 pm-5:20 pm

1 stop18h 23m

Washington, D.C. Dulles Intl

Mon 3/2

6:27 pm-10:32 am

1 stop19h 05m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 36 results
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Best time to book a flight from Santa Rosa to District of Columbia

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

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

Currently, May is the cheapest month in which you can book a flight from Santa Rosa to District of Columbia (average of $118). Flying from Santa Rosa to District of Columbia in July is currently the most expensive (average of $238). 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.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated January 27, 2026.
Read through reviews of airlines operating flights from Santa Rosa to District of Columbia, such as Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,795 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,795 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to District of Columbia. 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 from for flights from Santa Rosa to District of Columbia?

    Most people fly from Santa Rosa Sonoma County (STS) if they book a flight from Santa Rosa to District of Columbia. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

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

    There are many flights that can get you from Santa Rosa to District of Columbia in 11h. Fly via Alaska Airlines or Southwest to get the fastest option. The distance from Santa Rosa to District of Columbia is about 2441 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to District of Columbia 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 Santa Rosa to District of Columbia?

    Currently, May is the cheapest month in which you can book a flight from Santa Rosa to District of Columbia (average of $118). Flying from Santa Rosa to District of Columbia in July is currently the most expensive (average of $238). 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

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Alternative routes for Santa Rosa to District of Columbia

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Top airline flying from Santa Rosa to District of Columbia

Discover the top airline that operate flights from Santa Rosa to District of Columbia. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$482Average$570FlexibilityNo cancel feeOn-time75%

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