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Cheap flights from Santa Rosa to Washington, D.C. from $231

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 10/2. 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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0 bags

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Find the cheapest flights from Santa Rosa to Washington, D.C. (STS-WAS)

Cheap round-trip flights

Hawaiian Airlines Logo
6:00 am - 4:52 pmSTS-IAD
7h 52m1 stop
Hawaiian Airlines Logo
6:25 am - 1:36 pmIAD-STS
10h 11m1 stop
$318Hawaiian Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
Alaska Airlines Logo
6:00 am - 4:52 pmSTS-IAD
7h 52m1 stop
Alaska Airlines Logo
7:00 am - 1:36 pmIAD-STS
9h 36m1 stop
$319Alaska Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 20
Alaska Airlines Logo
7:52 pm - 4:42 pmSTS-IAD
17h 50m1 stop
Alaska Airlines Logo
5:42 pm - 11:16 pmIAD-STS
8h 34m1 stop
$336Alaska Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Alaska Airlines Logo
6:00 am - 9:59 pmSTS-DCA
12h 59m1 stop
Alaska Airlines Logo
8:59 am - 10:07 amDCA-STS
28h 08m1 stop
$362Alaska Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 14
Alaska Airlines Logo
12:41 pm - 9:14 pmSTS-DCA
29h 33m1 stop
Alaska Airlines Logo
8:59 am - 10:07 amDCA-STS
28h 08m1 stop
$372Alaska Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Alaska Airlines Logo
7:46 pm - 9:05 pmSTS-DCA
22h 19m1 stop
Alaska Airlines Logo
9:59 am - 5:54 pmDCA-STS
10h 55m1 stop
$373Alaska Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Logo
7:03 am - 6:54 amSTS-BWI
20h 51m1 stop
Logo
5:45 am - 7:12 pmBWI-STS
16h 27m1 stop
$465
Find Deal
Fri, Aug 29 - Tue, Sep 2
Logo
7:03 am - 11:59 pmSTS-BWI
13h 56m2 stops
Logo
5:45 am - 7:12 pmBWI-STS
16h 27m1 stop
$505
Find Deal
Fri, Aug 29 - Tue, Sep 2
American Airlines Logo
12:25 pm - 12:56 amSTS-DCA
9h 31m1 stop
American Airlines Logo
7:29 am - 12:29 pmDCA-STS
8h 00m1 stop
$530American Airlines
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Sat, Sep 6 - Sat, Sep 13
American Airlines Logo
1:00 pm - 1:00 amSTS-DCA
9h 00m2 stops
American Airlines Logo
5:00 am - 12:29 pmDCA-STS
10h 29m2 stops
$614American Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4

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

Our best Hawaiian Airlines deals on Santa Rosa to Washington, D.C. flight tickets
Hawaiian Airlines
Sep 27
STS6:00 amSanta Rosa Sonoma County
7h 52m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
Oct 4
IAD6:25 amWashington, D.C. Dulles Intl
10h 11m
1 stop
STS1:36 pmSanta Rosa Sonoma County
$318
Find similar
Hawaiian Airlines
Sep 21
STS6:00 amSanta Rosa Sonoma County
7h 52m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
Sep 27
IAD7:00 amWashington, D.C. Dulles Intl
9h 36m
1 stop
STS1:36 pmSanta Rosa Sonoma County
$448
Find similar
Hawaiian Airlines
Sep 21
STS6:00 amSanta Rosa Sonoma County
7h 52m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
Sep 27
IAD7:00 amWashington, D.C. Dulles Intl
9h 36m
1 stop
STS1:36 pmSanta Rosa Sonoma County
$503
Find similar

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
Sep 10
STS6:00 amSanta Rosa Sonoma County
7h 52m
1 stop
IAD4:52 pmWashington, D.C. Dulles Intl
Sep 20
IAD7:00 amWashington, D.C. Dulles Intl
9h 36m
1 stop
STS1:36 pmSanta Rosa Sonoma County
$319
Find similar
Alaska Airlines
Oct 3
STS7:52 pmSanta Rosa Sonoma County
17h 50m
1 stop
IAD4:42 pmWashington, D.C. Dulles Intl
Oct 7
IAD5:42 pmWashington, D.C. Dulles Intl
8h 34m
1 stop
STS11:16 pmSanta Rosa Sonoma County
$336
Find similar
Alaska Airlines
Sep 30
STS6:00 amSanta Rosa Sonoma County
12h 59m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Oct 14
DCA8:59 amWashington, D.C. Reagan-National
28h 08m
1 stop
STS10:07 amSanta Rosa Sonoma County
$362
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 August 16, 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 - IAD

STSIAD

Santa Rosa Sonoma County

Sat 9/27

6:00 am-4:52 pm

1 stop7h 52m

Washington, D.C. Dulles Intl

Sat 10/4

6:25 am-1:36 pm

1 stop10h 11m

$318

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Wed 9/10

6:00 am-4:52 pm

1 stop7h 52m

Washington, D.C. Dulles Intl

Sat 9/20

7:00 am-1:36 pm

1 stop9h 36m

$319

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 10/3

7:52 pm-4:42 pm

1 stop17h 50m

Washington, D.C. Dulles Intl

Tue 10/7

5:42 pm-11:16 pm

1 stop8h 34m

$336

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 9/30

6:00 am-9:59 pm

1 stop12h 59m

Washington, D.C. Reagan-National

Tue 10/14

8:59 am-10:07 am

1 stop28h 08m

$362

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 10/7

12:41 pm-9:14 pm

1 stop29h 33m

Washington, D.C. Reagan-National

Tue 10/14

8:59 am-10:07 am

1 stop28h 08m

$372

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 10/28

7:46 pm-9:05 pm

1 stop22h 19m

Washington, D.C. Reagan-National

Sat 11/1

9:59 am-5:54 pm

1 stop10h 55m

$373

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

Fri 8/29

7:03 am-6:54 am

1 stop20h 51m

Baltimore/Washington

Tue 9/2

5:45 am-7:12 pm

1 stop16h 27m

$465

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

Fri 8/29

7:03 am-11:59 pm

2 stops13h 56m

Baltimore/Washington

Tue 9/2

5:45 am-7:12 pm

1 stop16h 27m

$505

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Sat 9/6

12:25 pm-12:56 am

1 stop9h 31m

Washington, D.C. Reagan-National

Sat 9/13

7:29 am-12:29 pm

1 stop8h 00m

$530

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Sat 9/27

1:00 pm-1:00 am

2 stops9h 00m

Washington, D.C. Reagan-National

Sat 10/4

5:00 am-12:29 pm

2 stops10h 29m

$614

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 $490. 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 $646.

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 $487. 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 in the evening because they tend to be around $560. 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 34% 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.

Best Price Found

$231

Fastest flight time

7h 20m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Santa Rosa in the past 72 hours is $231. The best round-trip flight deal from Santa Rosa to Washington, D.C. found on momondo in the last 72 hours is $318.
The fastest flight from Santa Rosa to Washington, D.C. takes 7h 20m
There are no direct flights from Santa Rosa to Washington, D.C.. Popular non-direct routes for this connection are Santa Rosa Sonoma County Airport - Washington, D.C. Dulles Intl Airport, Santa Rosa Sonoma County Airport - Baltimore/Washington Airport and Santa Rosa Sonoma County Airport - Washington, D.C. Reagan-National Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)
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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 20m, 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
American AirlinesPriceFrom $290Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $320Free CancellationRating
8.0
10,000 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
Gettysburg
Arlington
National Harbor
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Rockville
Towson
Gaithersburg
Fairfax
Reston
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