What are the cheapest airlines flying from Santa Rosa to Washington, D.C. round-trip?

According to our current data, Alaska Airlines ($391), American Airlines ($524), and Hawaiian Airlines ($958) offers the cheapest pricing from Santa Rosa to Washington, D.C.. Alaska Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Santa Rosa to Washington, D.C. one-way?

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $204. Users have also found prices from $267 and $320 on Hawaiian Airlines and American Airlines, respectively.

What is the cheapest day to fly from Santa Rosa to Washington, D.C.?

Travelers seeking maximum savings on their Santa Rosa to Washington, D.C. flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

When deciding which route to take from Santa Rosa to Washington, D.C. consider Santa Rosa Sonoma County - Washington, D.C. Dulles Intl, Santa Rosa Sonoma County - Washington, D.C. Reagan-National or Santa Rosa Sonoma County - Baltimore/Washington as they are the most popular.

What is the cheapest day to fly round-trip from Santa Rosa to Washington, D.C.?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Washington, D.C.. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Santa Rosa to Washington, D.C.?

Find a great deal and save up to 45% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Santa Rosa to Washington, D.C. within the next two weeks, with the cheapest ticket starting at $443.

What is the cheapest month to fly from Santa Rosa to Washington, D.C.?

Flights from Santa Rosa to Washington, D.C. lean towards being more expensive in June. Prices are generally better when you fly from Santa Rosa to Washington, D.C. in February, with the cheapest ticket starting at $157.

Most accurate provider : When it comes to deals on Santa Rosa-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Santa Rosa-Washington, D.C. 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 Santa Rosa-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Santa Rosa Sonoma County (STS) is the airport you will fly out of if you book a flight from Santa Rosa to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Sonoma County; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Santa Rosa airport to Washington, D.C.. It is only a 7.2 mi journey to Sonoma County (STS) from Santa Rosa’s city center.

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

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

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

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

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

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

$204+ Save on Flights from Santa Rosa to Washington, D.C.

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$391 (Alaska Airlines)
One-way from	$204 (Alaska Airlines)
Popular in	August
Cheapest in	March
Average price	$342

Provider with most accurate pricing for Santa Rosa Sonoma County-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Washington, D.C. (WAS) flights.

Search Deals

From Santa Rosa Sonoma County to Washington, D.C. (WAS)

Search Deals

One-way flight from Santa Rosa Sonoma County to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($100 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($41 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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

Cheapest flights from Santa Rosa to Washington, D.C.
Explore the most affordable flight options available from Santa Rosa to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Tue 4/152:35 pmSTS - DCA

2 stops23h 03mAlaska Airlines

Sat 4/198:59 amDCA - STS

1 stop8h 24mAlaska Airlines

Deal found 3/24

$391

Thu 4/107:00 amSTS - IAD

1 stop19h 40mAlaska Airlines

Mon 4/285:38 pmIAD - STS

1 stop20h 26mAlaska Airlines

Deal found 3/25

$432

Wed 5/144:21 pmSTS - BWI

2 stops14h 38mAmerican Airlines

Sat 5/176:03 amBWI - STS

1 stop8h 41mAmerican Airlines

Deal found 3/23

$524

Fri 9/197:00 amSTS - BWI

1 stop20h 31mAlaska Airlines

Sun 9/217:51 amBWI - STS

1 stop8h 40mAlaska Airlines

Deal found 3/24

$576

Fri 6/204:17 pmSTS - DCA

1 stop11h 43mAmerican Airlines

Mon 6/2311:00 amDCA - STS

1 stop7h 37mAmerican Airlines

Deal found 3/24

$676

Tue 8/264:18 pmSTS - IAD

2 stops13h 26mAmerican Airlines

Fri 8/297:07 amIAD - STS

2 stops11h 34mAmerican Airlines

Deal found 3/24

$781

Wed 4/96:00 amSTS - IAD

1 stop7h 58mHawaiian Airlines

Sat 4/127:31 amIAD - STS

1 stop9h 52mHawaiian Airlines

Deal found 3/24

$958

Best flights from Santa Rosa to Washington, D.C.
Discover carefully curated flight deals from Santa Rosa to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Tue 4/152:35 pmSTS - DCA

2 stops23h 03mAlaska Airlines

Sat 4/198:59 amDCA - STS

1 stop8h 24mAlaska Airlines

Deal found 3/24

$391

Wed 5/144:21 pmSTS - BWI

2 stops14h 38mAmerican Airlines

Sat 5/176:03 amBWI - STS

1 stop8h 41mAmerican Airlines

Deal found 3/23

$524

Thu 4/107:00 amSTS - IAD

1 stop19h 40mAlaska Airlines

Mon 4/285:38 pmIAD - STS

1 stop20h 26mAlaska Airlines

Deal found 3/25

$432

Wed 4/96:00 amSTS - IAD

1 stop7h 58mHawaiian Airlines

Sat 4/127:31 amIAD - STS

1 stop9h 52mHawaiian Airlines

Deal found 3/24

$958

Fri 9/197:00 amSTS - BWI

1 stop20h 31mAlaska Airlines

Sun 9/217:51 amBWI - STS

1 stop8h 40mAlaska Airlines

Deal found 3/24

$576

Fri 6/204:17 pmSTS - DCA

1 stop11h 43mAmerican Airlines

Mon 6/2311:00 amDCA - STS

1 stop7h 37mAmerican Airlines

Deal found 3/24

$676

Tue 8/264:18 pmSTS - IAD

2 stops13h 26mAmerican Airlines

Fri 8/297:07 amIAD - STS

2 stops11h 34mAmerican Airlines

Deal found 3/24

$781

Last-minute flights from Santa Rosa to Washington, D.C.
Discover last-minute flight deals from Santa Rosa to Washington, D.C.. Data last updated March 25, 2025 and is based on user searches.

Wed 4/96:00 amSTS - IAD

1 stop7h 58mHawaiian Airlines

Sat 4/127:31 amIAD - STS

1 stop9h 52mHawaiian Airlines

Deal found 3/24

$958

Wed 4/94:17 pmSTS - DCA

1 stop11h 43mAmerican Airlines

Sat 4/127:00 amDCA - STS

1 stop8h 17mAmerican Airlines

Deal found 3/24

$1,167

Thu 4/107:00 amSTS - IAD

1 stop19h 40mAlaska Airlines

Mon 4/285:38 pmIAD - STS

1 stop20h 26mAlaska Airlines

Deal found 3/25

$432

Tue 4/152:35 pmSTS - DCA

2 stops23h 03mAlaska Airlines

Sat 4/198:59 amDCA - STS

1 stop8h 24mAlaska Airlines

Deal found 3/24

$391

One-way flights from Santa Rosa to Washington, D.C.
Search for one-way flight options from Santa Rosa to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Sat 4/266:00 amSTS - IAD

1 stop7h 38mAlaska Airlines

Deal found 3/24

$204

Sat 4/266:00 amSTS - DCA

1 stop12h 59mAlaska Airlines

Deal found 3/24

$252

Fri 4/189:16 amSTS - BWI

1 stop17h 30mMultiple Airlines

Deal found 3/24

$264

Sun 4/136:28 amSTS - IAD

1 stop7h 30mHawaiian Airlines

Deal found 3/24

$267

Sat 4/264:17 pmSTS - IAD

2 stops13h 21mAmerican Airlines

Deal found 3/24

$320

Sat 4/264:17 pmSTS - DCA

2 stops13h 16mAmerican Airlines

Deal found 3/24

$320

Sat 4/264:17 pmSTS - BWI

2 stops14h 22mAmerican Airlines

Deal found 3/24

$320

Sat 4/267:00 amSTS - BWI

1 stop19h 46mAlaska Airlines

Deal found 3/24

$337

Tue 4/810:05 amSTS - DCA

1 stop8h 54mHawaiian Airlines

Deal found 3/24

$477

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Rosa to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 4/15

2:35 pm-4:38 pm

2 stops23h 03m

Washington, D.C. Reagan-National

Sat 4/19

8:59 am-2:23 pm

1 stop8h 24m

$391

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Thu 4/10

7:00 am-5:40 am

1 stop19h 40m

Washington, D.C. Dulles Intl

Mon 4/28

5:38 pm-11:04 am

1 stop20h 26m

$432

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

Wed 5/14

4:21 pm-9:59 am

2 stops14h 38m

Baltimore/Washington

Sat 5/17

6:03 am-11:44 am

1 stop8h 41m

$524

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

Fri 9/19

7:00 am-6:31 am

1 stop20h 31m

Baltimore/Washington

Sun 9/21

7:51 am-1:31 pm

1 stop8h 40m

$576

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Fri 6/20

4:17 pm-7:00 am

1 stop11h 43m

Washington, D.C. Reagan-National

Mon 6/23

11:00 am-3:37 pm

1 stop7h 37m

$676

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Tue 8/26

4:18 pm-8:44 am

2 stops13h 26m

Washington, D.C. Dulles Intl

Fri 8/29

7:07 am-3:41 pm

2 stops11h 34m

$781

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Wed 4/9

6:00 am-4:58 pm

1 stop7h 58m

Washington, D.C. Dulles Intl

Sat 4/12

7:31 am-2:23 pm

1 stop9h 52m

$958

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Sat 4/26

6:00 am-4:38 pm

1 stop7h 38m

$204

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Sat 4/26

6:00 am-9:59 pm

1 stop12h 59m

$252

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

Fri 4/18

9:16 am-5:46 am

1 stop17h 30m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 16 results

Compare providers for flights from Santa Rosa to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to Washington, D.C. in March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust 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 Santa Rosa-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Santa Rosa-Washington, D.C. 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 Santa Rosa-Washington, D.C. 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 Santa Rosa to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

What is the cheapest month to book a flight from Santa Rosa to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Washington, D.C. (average of $309). Flying from Santa Rosa to Washington, D.C. in June is currently the most expensive (average of $387). 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.

What is the cheapest time of day to fly from STS to WAS?

When flying from Santa Rosa to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines and American Airlines from Santa Rosa to Washington, D.C. to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,782 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,330 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,782 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly from for flights from Santa Rosa to Washington, D.C.?
Santa Rosa Sonoma County (STS) is the airport you will fly out of if you book a flight from Santa Rosa to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Sonoma County; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Santa Rosa airport to Washington, D.C.. It is only a 7.2 mi journey to Sonoma County (STS) from Santa Rosa’s city center.
What are the cheapest airlines flying from Santa Rosa to Washington, D.C. round-trip?
According to our current data, Alaska Airlines ($391), American Airlines ($524), and Hawaiian Airlines ($958) offers the cheapest pricing from Santa Rosa to Washington, D.C.. Alaska Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Santa Rosa to Washington, D.C. one-way?
For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $204. Users have also found prices from $267 and $320 on Hawaiian Airlines and American Airlines, respectively.
What are the most popular routes from Santa Rosa to Washington, D.C.?
When deciding which route to take from Santa Rosa to Washington, D.C. consider Santa Rosa Sonoma County - Washington, D.C. Dulles Intl, Santa Rosa Sonoma County - Washington, D.C. Reagan-National or Santa Rosa Sonoma County - Baltimore/Washington as they are the most popular.
Can I find deals for flights from Santa Rosa to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Santa Rosa to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santa Rosa to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Washington, D.C..
Can I find deals for business class flights from Santa Rosa to Washington, D.C.?
Yes. Cheapflights offers flight deals from Santa Rosa to Washington, D.C. 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 Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Washington, D.C. (average of $309). Flying from Santa Rosa to Washington, D.C. in June is currently the most expensive (average of $387). 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.

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Silver Spring

Falls Church

Laurel

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Top 2 airlines flying from Santa Rosa to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$290	Average$544	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$320	Average$507	FlexibilityNo cancel fee	On-time75%

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$204+ Cheap flights from Santa Rosa (STS) to Washington, D.C. (WAS)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Rosa to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Santa Rosa to Washington, D.C.Explore the most affordable flight options available from Santa Rosa to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Santa Rosa to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Rosa to Washington, D.C. that are best for you.

Compare providers for flights from Santa Rosa to Washington, D.C.

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 Santa Rosa to Washington, D.C. in March.

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

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Santa Rosa with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Washington, D.C.

What is the cheapest month to book a flight from Santa Rosa to Washington, D.C.?

What is the cheapest time of day to fly from STS to WAS?

Find hourly flight availability from Santa Rosa to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Washington, D.C.. 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 Washington, D.C.?

What are the cheapest airlines flying from Santa Rosa to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Santa Rosa to Washington, D.C. one-way?

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

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

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

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

What is the cheapest month to book a flight from Santa Rosa to Washington, D.C.?

Traveling to a place near Santa Rosa?

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Alternative routes for Santa Rosa to Washington, D.C.

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Top 2 airlines flying from Santa Rosa to Washington, D.C.

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Cheapest flights from Santa Rosa to Washington, D.C.
Explore the most affordable flight options available from Santa Rosa to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.