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Cheap flights from Santa Rosa to Washington, D.C. from $198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Washington, D.C. departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:15 am - 4:09 pmSTS-DCA
25h 54m1 stop
Alaska Airlines Logo
5:01 pm - 10:35 amDCA-STS
20h 34m1 stop
$334Alaska Airlines
Find Deal
Wed, Jan 21 - Tue, Jan 27
Alaska Airlines Logo
7:00 am - 8:00 pmSTS-DCA
10h 00m1 stop
Alaska Airlines Logo
5:01 pm - 11:59 pmDCA-STS
9h 58m1 stop
$348Alaska Airlines
Find Deal
Sat, Jan 24 - Sun, Jan 25
Hawaiian Airlines Logo
7:00 am - 8:00 pmSTS-DCA
10h 00m1 stop
Hawaiian Airlines Logo
8:59 am - 2:29 pmDCA-STS
8h 30m1 stop
$352Hawaiian Airlines
Find Deal
Wed, Jan 28 - Sat, Jan 31
Hawaiian Airlines Logo
9:38 am - 9:00 pmSTS-DCA
8h 22m1 stop
Hawaiian Airlines Logo
8:00 am - 11:59 pmDCA-STS
18h 59m1 stop
$356Hawaiian Airlines
Find Deal
Sun, Jan 11 - Mon, Jan 19
Alaska Airlines Logo
6:00 am - 6:13 amSTS-IAD
21h 13m1 stop
Alaska Airlines Logo
6:04 pm - 11:59 pmIAD-STS
8h 55m1 stop
$359Alaska Airlines
Find Deal
Mon, Jan 5 - Thu, Jan 22
Alaska Airlines Logo
9:33 pm - 4:09 pmSTS-DCA
15h 36m1 stop
Alaska Airlines Logo
8:00 am - 11:59 pmDCA-STS
18h 59m1 stop
$360Alaska Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 22
Hawaiian Airlines Logo
7:00 am - 8:00 pmSTS-DCA
10h 00m1 stop
Hawaiian Airlines Logo
8:59 am - 2:29 pmDCA-STS
8h 30m1 stop
$362Hawaiian Airlines
Find Deal
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
6:37 pm - 8:00 pmSTS-DCA
22h 23m1 stop
Alaska Airlines Logo
8:00 am - 10:35 amDCA-STS
29h 35m1 stop
$368Alaska Airlines
Find Deal
Tue, Jan 6 - Tue, Jan 20
Alaska Airlines Logo
6:00 am - 5:43 pmSTS-IAD
8h 43m1 stop
Alaska Airlines Logo
6:04 pm - 11:59 pmIAD-STS
8h 55m1 stop
$374Alaska Airlines
Find Deal
Tue, Jan 6 - Thu, Jan 22
Alaska Airlines Logo
6:50 am - 4:09 pmSTS-DCA
30h 19m2 stops
Alaska Airlines Logo
5:01 pm - 11:59 pmDCA-STS
9h 58m1 stop
$374Alaska Airlines
Find Deal
Tue, Jan 20 - Mon, Jan 26

Alaska Airlines flights from Santa Rosa to Washington, D.C.

Our best Alaska Airlines deals on Santa Rosa to Washington, D.C. flight tickets
Alaska Airlines
Jan 21
STS11:15 amSanta Rosa Sonoma County
25h 54m
1 stop
DCA4:09 pmWashington, D.C. Reagan-National
Jan 27
DCA5:01 pmWashington, D.C. Reagan-National
20h 34m
1 stop
STS10:35 amSanta Rosa Sonoma County
$334
Find similar
Alaska Airlines
Feb 19
STS7:48 pmSanta Rosa Sonoma County
21h 17m
1 stop
DCA8:05 pmWashington, D.C. Reagan-National
Feb 23
DCA5:00 pmWashington, D.C. Reagan-National
31h 52m
1 stop
STS9:52 pmSanta Rosa Sonoma County
$343
Find similar
Alaska Airlines
Jan 24
STS7:00 amSanta Rosa Sonoma County
10h 00m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
Jan 25
DCA5:01 pmWashington, D.C. Reagan-National
9h 58m
1 stop
STS11:59 pmSanta Rosa Sonoma County
$348
Find similar

American Airlines flights from Santa Rosa to Washington, D.C.

Our best American Airlines deals on Santa Rosa to Washington, D.C. flight tickets
American Airlines
Jan 15
STS4:23 pmSanta Rosa Sonoma County
11h 37m
1 stop
DCA7:00 amWashington, D.C. Reagan-National
Jan 18
DCA7:00 amWashington, D.C. Reagan-National
8h 25m
1 stop
STS12:25 pmSanta Rosa Sonoma County
$687
Find similar
American Airlines
Jan 15
STS4:23 pmSanta Rosa Sonoma County
11h 37m
1 stop
DCA7:00 amWashington, D.C. Reagan-National
Jan 19
DCA5:55 amWashington, D.C. Reagan-National
12h 58m
2 stops
STS3:53 pmSanta Rosa Sonoma County
$692
Find similar
American Airlines
Jan 15
STS7:00 amSanta Rosa Sonoma County
11h 18m
2 stops
BWI9:18 pmBaltimore/Washington
Jan 18
BWI6:00 amBaltimore/Washington
12h 53m
2 stops
STS3:53 pmSanta Rosa Sonoma County
$1,380
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Washington, D.C. 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, momondo users made 832,500 searches. Data last updated December 1, 2025.
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

Wed 1/21

11:15 am-4:09 pm

1 stop25h 54m

Washington, D.C. Reagan-National

Tue 1/27

5:01 pm-10:35 am

1 stop20h 34m

$334

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Sat 1/24

7:00 am-8:00 pm

1 stop10h 00m

Washington, D.C. Reagan-National

Sun 1/25

5:01 pm-11:59 pm

1 stop9h 58m

$348

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 1/28

7:00 am-8:00 pm

1 stop10h 00m

Washington, D.C. Reagan-National

Sat 1/31

8:59 am-2:29 pm

1 stop8h 30m

$352

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Sun 1/11

9:38 am-9:00 pm

1 stop8h 22m

Washington, D.C. Reagan-National

Mon 1/19

8:00 am-11:59 pm

1 stop18h 59m

$356

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Mon 1/5

6:00 am-6:13 am

1 stop21h 13m

Washington, D.C. Dulles Intl

Thu 1/22

6:04 pm-11:59 pm

1 stop8h 55m

$359

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Thu 1/8

9:33 pm-4:09 pm

1 stop15h 36m

Washington, D.C. Reagan-National

Thu 1/22

8:00 am-11:59 pm

1 stop18h 59m

$360

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 1/28

7:00 am-8:00 pm

1 stop10h 00m

Washington, D.C. Reagan-National

Sat 1/31

8:59 am-2:29 pm

1 stop8h 30m

$362

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 1/6

6:37 pm-8:00 pm

1 stop22h 23m

Washington, D.C. Reagan-National

Tue 1/20

8:00 am-10:35 am

1 stop29h 35m

$368

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Tue 1/6

6:00 am-5:43 pm

1 stop8h 43m

Washington, D.C. Dulles Intl

Thu 1/22

6:04 pm-11:59 pm

1 stop8h 55m

$374

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 1/20

6:50 am-4:09 pm

2 stops30h 19m

Washington, D.C. Reagan-National

Mon 1/26

5:01 pm-11:59 pm

1 stop9h 58m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Santa Rosa to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Santa Rosa is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $469. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santa Rosa to Washington, D.C. for around $655.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Santa Rosa to Washington, D.C. when you can find flight prices for as low as $453. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $557. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Santa Rosa to Washington, D.C. flights?

You could potentially save up to 24% on your flight if you consider stops on a Santa Rosa to Washington, D.C. flight.

When to book flights from Santa Rosa to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santa Rosa to Washington, D.C. (STS to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Washington, D.C.

Fastest flight time

7h 36m

Direct flights

None
The fastest flight from Santa Rosa to Washington, D.C. takes 7h 36m
There are no direct flights from Santa Rosa to Washington, D.C.. There are no popular flight routes from Santa Rosa to Washington, D.C..
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  • How far is Santa Rosa Sonoma County to Washington, D.C. by plane?

    The straight-line distance from Santa Rosa Sonoma County to Washington, D.C. is 2436.2 mi. Flights usually cover this in 7h 36m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Washington, D.C.?

    Prices for flights from Santa Rosa Sonoma County Airport to Washington, D.C. are refreshed on a daily basis.

  • How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Washington, D.C.?

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santa Rosa Sonoma County Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Santa Rosa to Washington, D.C.?

Best airlines flying from Santa Rosa to Washington, D.C.

Compare and see reviews for airlines that fly from Santa Rosa to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $320Free CancellationRating
8.0
11,381 reviews
Search Alaska Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Washington, D.C.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Santa Rosa.

Can I find flights from Santa Rosa to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Santa Rosa to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santa Rosa to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Rosa to Washington, D.C..

I’m not ready to book a flight from Santa Rosa to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Rosa to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport