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

Currently priced at $361, Alaska Airlines will fly you from Washington, D.C. to Santa Rosa and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and American Airlines - these airlines can fly you to your destination from $508 and $604, respectively. Users have found that Alaska Airlines is 35% cheaper than the other options available to this destination.

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

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

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.

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

Users have found that flying from Washington, D.C. to Santa Rosa on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 50% on flights from Washington, D.C. to Santa Rosa compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $548. For sooner than that we have options available in the next 3 days from $618.

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

Flights from Washington, D.C. to Santa Rosa lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. to Santa Rosa in February, with the cheapest ticket starting at $170.

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

When flying from Washington, D.C. to Santa Rosa, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the morning.

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 Expedia the most. Expedia 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.

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. 2 airlines have flights to Santa Rosa Sonoma County from Washington, D.C. on a regular basis.

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.

$139+ Flights from Washington, D.C. to Santa Rosa

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$361 (Alaska Airlines)
One-way from	$139 (Alaska Airlines)
Popular in	December
Cheapest in	February
Average price	$548

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

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

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

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

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High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find 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 mayo 1, 2025.

lun. 5/265:14 pmIAD - STS

1 stop9h 39mAlaska Airlines

mié. 5/288:01 pmSTS - IAD

1 stop8h 35mAlaska Airlines

Deal found 4/29

$341

mié. 9/37:00 amBWI - STS

2 stops15h 12mAlaska Airlines

mié. 9/103:07 pmSTS - BWI

2 stops11h 26mAlaska Airlines

Deal found 4/30

$361

mié. 9/38:59 amDCA - STS

1 stop29h 15mAlaska Airlines

mié. 9/107:03 amSTS - DCA

1 stop10h 56mAlaska Airlines

Deal found 4/29

$382

jue. 6/55:14 pmIAD - STS

1 stop9h 39mHawaiian Airlines

dom. 6/88:01 pmSTS - IAD

1 stop8h 35mHawaiian Airlines

Deal found 4/29

$499

vie. 6/66:43 amBWI - STS

1 stop8h 07mAmerican Airlines

mié. 6/1112:30 pmSTS - BWI

1 stop7h 46mAmerican Airlines

Deal found 4/30

$604

vie. 6/65:10 amDCA - STS

2 stops9h 40mAmerican Airlines

mié. 6/1112:30 pmSTS - DCA

1 stop9h 21mAmerican Airlines

Deal found 4/30

$609

mié. 6/116:27 amIAD - STS

1 stop8h 23mAmerican Airlines

lun. 6/2312:30 pmSTS - IAD

1 stop19h 30mAmerican Airlines

Deal found 4/29

$651

Best flights from Washington, D.C. to Santa Rosa
Discover carefully curated flight deals from Washington, D.C. to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 1, 2025.

mié. 9/37:00 amBWI - STS

2 stops15h 12mAlaska Airlines

mié. 9/103:07 pmSTS - BWI

2 stops11h 26mAlaska Airlines

Deal found 4/30

$361

mié. 9/37:00 amBWI - STS

1 stop9h 36mHawaiian Airlines

mié. 9/107:00 amSTS - BWI

1 stop8h 22mHawaiian Airlines

Deal found 4/30

$508

vie. 6/66:43 amBWI - STS

1 stop8h 07mAmerican Airlines

mié. 6/1112:30 pmSTS - BWI

1 stop7h 46mAmerican Airlines

Deal found 4/30

$604

mié. 9/38:59 amDCA - STS

1 stop29h 15mAlaska Airlines

mié. 9/107:03 amSTS - DCA

1 stop10h 56mAlaska Airlines

Deal found 4/29

$382

mié. 9/35:52 pmIAD - STS

1 stop8h 58mAlaska Airlines

mié. 9/103:07 pmSTS - IAD

2 stops13h 25mAlaska Airlines

Deal found 4/30

$406

jue. 6/55:14 pmIAD - STS

1 stop9h 39mHawaiian Airlines

dom. 6/88:01 pmSTS - IAD

1 stop8h 35mHawaiian Airlines

Deal found 4/30

$585

vie. 6/65:10 amDCA - STS

2 stops9h 40mAmerican Airlines

mié. 6/1112:30 pmSTS - DCA

1 stop9h 21mAmerican Airlines

Deal found 4/30

$609

mié. 6/116:27 amIAD - STS

2 stops12h 19mAmerican Airlines

lun. 6/234:17 pmSTS - IAD

2 stops15h 43mAmerican Airlines

Deal found 4/30

$706

Last-minute flights from Washington, D.C. to Santa Rosa
Discover last-minute flight deals from Washington, D.C. to Santa Rosa. Data last updated mayo 1, 2025 and is based on user searches.

mié. 5/78:59 amDCA - STS

2 stops34h 45mAlaska Airlines

vie. 5/912:45 pmSTS - DCA

1 stop29h 13mAlaska Airlines

Deal found 4/29

$695

sáb. 5/107:00 amIAD - STS

2 stops17h 33mAlaska Airlines

sáb. 5/318:01 pmSTS - IAD

1 stop8h 35mAlaska Airlines

Deal found 4/30

$500

sáb. 5/107:06 amBWI - STS

2 stops17h 27mAlaska Airlines

sáb. 5/317:00 amSTS - BWI

2 stops20h 29mAlaska Airlines

Deal found 4/30

$588

sáb. 5/1010:20 amDCA - STS

1 stop8h 21mAmerican Airlines

sáb. 5/3112:24 pmSTS - DCA

1 stop7h 40mAmerican Airlines

Deal found 4/30

$645

sáb. 5/106:03 amBWI - STS

1 stop8h 41mAmerican Airlines

sáb. 5/3112:24 pmSTS - BWI

1 stop7h 57mAmerican Airlines

Deal found 4/30

$645

jue. 5/229:59 amDCA - STS

2 stops11h 19mAlaska Airlines

mar. 5/277:53 pmSTS - DCA

1 stop22h 12mAlaska Airlines

Deal found 4/29

$590

jue. 5/2210:20 amDCA - STS

1 stop8h 21mAmerican Airlines

mar. 5/2712:24 pmSTS - DCA

1 stop7h 40mAmerican Airlines

Deal found 4/29

$624

jue. 5/226:03 amBWI - STS

1 stop8h 41mAmerican Airlines

mar. 5/2712:24 pmSTS - BWI

1 stop7h 57mAmerican Airlines

Deal found 4/29

$624

lun. 5/265:14 pmIAD - STS

1 stop9h 39mAlaska Airlines

mié. 5/288:01 pmSTS - IAD

1 stop8h 35mAlaska Airlines

Deal found 4/29

$341

One-way flights from Washington, D.C. to Santa Rosa
Search for one-way flight options from Washington, D.C. to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated mayo 1, 2025.

mar. 6/35:14 pmIAD - STS

1 stop9h 39mAlaska Airlines

Deal found 4/30

$139

mar. 6/38:59 amDCA - STS

1 stop17h 31mAlaska Airlines

Deal found 4/30

$172

mié. 6/47:49 amBWI - STS

1 stop8h 36mAlaska Airlines

Deal found 4/30

$223

mié. 7/26:43 amBWI - STS

1 stop8h 07mAmerican Airlines

Deal found 4/30

$265

mié. 7/25:08 amDCA - STS

2 stops10h 32mAmerican Airlines

Deal found 4/29

$270

vie. 5/306:17 amIAD - STS

2 stops12h 24mAmerican Airlines

Deal found 4/30

$320

vie. 5/3012:00 pmDCA - STS

3 stops14h 30mMultiple Airlines

Deal found 4/30

$870

Cheapflights Fare Finder

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

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

lun. 5/26

5:14 pm-11:53 pm

1 stop9h 39m

Santa Rosa Sonoma County

mié. 5/28

8:01 pm-7:36 am

1 stop8h 35m

$341

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

vie. 6/6

8:59 am-11:30 pm

1 stop17h 31m

Santa Rosa Sonoma County

mié. 6/11

2:11 pm-8:59 pm

2 stops27h 48m

$413

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

jue. 6/5

5:14 pm-11:53 pm

1 stop9h 39m

Santa Rosa Sonoma County

dom. 6/8

8:01 pm-7:36 am

1 stop8h 35m

$499

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

vie. 7/11

7:10 pm-7:07 pm

1 stop26h 57m

Santa Rosa Sonoma County

lun. 7/14

7:23 pm-6:19 am

2 stops31h 56m

$563

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

vie. 6/6

6:43 am-11:50 am

1 stop8h 07m

Santa Rosa Sonoma County

mié. 6/11

12:30 pm-11:16 pm

1 stop7h 46m

$604

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

vie. 6/6

5:10 am-11:50 am

2 stops9h 40m

Santa Rosa Sonoma County

mié. 6/11

12:30 pm-12:51 am

1 stop9h 21m

$609

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

mié. 6/11

6:27 am-11:50 am

1 stop8h 23m

Santa Rosa Sonoma County

lun. 6/23

12:30 pm-11:00 am

1 stop19h 30m

$651

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

mar. 6/3

5:14 pm-11:53 pm

1 stop9h 39m

$139

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

mar. 6/3

8:59 am-11:30 pm

1 stop17h 31m

$172

BaltimoreSanta Rosa

BWI - STS

BWISTS

Baltimore/Washington

mié. 6/4

7:49 am-1:25 pm

1 stop8h 36m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 14 results

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

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 May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 Expedia the most. Expedia 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

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Santa Rosa (average of $202). Flying from Washington, D.C. 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.

Rainfall in Santa Rosa by month

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

If weather is an important factor for your trip to Santa Rosa, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines and American Airlines from Washington, D.C. to Santa Rosa. 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

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,408 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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. 2 airlines have flights to Santa Rosa Sonoma County from Washington, D.C. on a regular basis.
What are the cheapest airlines flying from Washington, D.C. to Santa Rosa round-trip?
Currently priced at $361, Alaska Airlines will fly you from Washington, D.C. to Santa Rosa and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and American Airlines - these airlines can fly you to your destination from $508 and $604, respectively. Users have found that Alaska Airlines is 35% cheaper than the other options available to this destination.
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.
What is the cheapest month to book a flight from Washington, D.C. to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Santa Rosa (average of $202). Flying from Washington, D.C. 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.

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Other flights to Santa Rosa

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$423	Average$823	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$431	Average$616	FlexibilityNo cancel fee	On-time75%

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$139+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

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

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Most trusted provider

Round-trip from

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

Cheapest flights from Washington, D.C. to Santa RosaExplore 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 mayo 1, 2025.

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 mayo 1, 2025.

Cheapflights Fare Finder

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

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 May.

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.

Cheapflights Insights

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

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

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

Reviews of airlines servicing Santa Rosa

Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines and American Airlines from Washington, D.C. to Santa Rosa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.?

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

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

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

How can I 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?

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

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

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

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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 mayo 1, 2025.