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Cheap flights from Santa Rosa to Washington, D.C. from $129

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 4/25. 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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Find the cheapest flights from Santa Rosa to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:50 am - 4:01 pm
STS
-
DCA
30h 11m
1 stop
Alaska Airlines Logo
5:06 pm - 9:14 am
DCA
-
STS
19h 08m
1 stop
$297Alaska Airlines
mar., feb. 10 - sáb., feb. 14
Alaska Airlines Logo
4:09 pm - 5:56 pm
STS
-
DCA
22h 47m
2 stops
Alaska Airlines Logo
5:06 pm - 9:14 am
DCA
-
STS
19h 08m
1 stop
$325Alaska Airlines
mar., feb. 10 - sáb., feb. 14
Alaska Airlines Logo
7:05 am - 5:40 am
STS
-
IAD
19h 35m
2 stops
Alaska Airlines Logo
6:22 pm - 10:03 am
IAD
-
STS
18h 41m
1 stop
$336Alaska Airlines
mié., mar. 18 - mar., mar. 24
Alaska Airlines Logo
6:53 pm - 5:40 am
STS
-
IAD
7h 47m
1 stop
Alaska Airlines Logo
7:00 am - 6:01 pm
IAD
-
STS
14h 01m
1 stop
$337Alaska Airlines
mié., mar. 18 - mar., mar. 24
Alaska Airlines Logo
11:15 am - 6:14 pm
STS
-
BWI
27h 59m
1 stop
Alaska Airlines Logo
6:46 pm - 10:32 am
BWI
-
STS
18h 46m
1 stop
$337Alaska Airlines
mar., feb. 10 - mar., feb. 17
Alaska Airlines Logo
7:00 am - 6:14 pm
STS
-
BWI
32h 14m
2 stops
Alaska Airlines Logo
6:46 pm - 10:32 am
BWI
-
STS
18h 46m
1 stop
$340Alaska Airlines
mar., feb. 10 - mar., feb. 17
Hawaiian Airlines Logo
7:57 pm - 9:59 pm
STS
-
DCA
23h 02m
1 stop
Hawaiian Airlines Logo
8:59 am - 7:02 pm
DCA
-
STS
13h 03m
1 stop
$420Hawaiian Airlines
lun., mar. 9 - mié., mar. 11
Southwest Logo
4:40 pm - 5:30 am
STS
-
BWI
9h 50m
1 stop
Southwest Logo
4:20 pm - 10:10 pm
BWI
-
STS
8h 50m
1 stop
$424Southwest
jue., abr. 16 - mar., abr. 21
Southwest Logo
4:40 pm - 5:30 am
STS
-
BWI
9h 50m
1 stop
Southwest Logo
3:10 pm - 10:10 pm
BWI
-
STS
10h 00m
2 stops
$429Southwest
jue., abr. 16 - mar., abr. 21
Southwest Logo
4:40 pm - 5:20 am
STS
-
BWI
9h 40m
2 stops
Southwest Logo
2:00 pm - 10:10 pm
BWI
-
STS
11h 10m
2 stops
$435Southwest
jue., abr. 16 - mar., abr. 21

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
Feb 10
STS6:50 amSanta Rosa Sonoma County
30h 11m
1 stop
DCA4:01 pmWashington, D.C. Reagan-National
Feb 14
DCA5:06 pmWashington, D.C. Reagan-National
19h 08m
1 stop
STS9:14 amSanta Rosa Sonoma County
$297
Alaska Airlines
Feb 10
STS4:09 pmSanta Rosa Sonoma County
22h 47m
2 stops
DCA5:56 pmWashington, D.C. Reagan-National
Feb 14
DCA5:06 pmWashington, D.C. Reagan-National
19h 08m
1 stop
STS9:14 amSanta Rosa Sonoma County
$325
Alaska Airlines
Mar 18
STS7:05 amSanta Rosa Sonoma County
19h 35m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
Mar 24
IAD6:22 pmWashington, D.C. Dulles Intl
18h 41m
1 stop
STS10:03 amSanta Rosa Sonoma County
$336

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
Feb 14
STS4:17 pmSanta Rosa Sonoma County
14h 02m
2 stops
DCA9:19 amWashington, D.C. Reagan-National
Feb 16
DCA7:00 amWashington, D.C. Reagan-National
8h 33m
1 stop
STS12:33 pmSanta Rosa Sonoma County
$549
American Airlines
Feb 10
STS12:55 pmSanta Rosa Sonoma County
18h 24m
2 stops
BWI10:19 amBaltimore/Washington
Feb 17
BWI5:00 amBaltimore/Washington
10h 33m
2 stops
STS12:33 pmSanta Rosa Sonoma County
$580
American Airlines
Feb 13
STS4:23 pmSanta Rosa Sonoma County
13h 54m
2 stops
DCA9:17 amWashington, D.C. Reagan-National
Feb 16
DCA7:00 amWashington, D.C. Reagan-National
8h 33m
1 stop
STS12:33 pmSanta Rosa Sonoma County
$594

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 enero 15, 2026.
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

mar. 2/10

6:50 am-4:01 pm

1 stop30h 11m

Washington, D.C. Reagan-National

sáb. 2/14

5:06 pm-9:14 am

1 stop19h 08m

$297

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

mar. 2/10

4:09 pm-5:56 pm

2 stops22h 47m

Washington, D.C. Reagan-National

sáb. 2/14

5:06 pm-9:14 am

1 stop19h 08m

$325

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

mié. 3/18

7:05 am-5:40 am

2 stops19h 35m

Washington, D.C. Dulles Intl

mar. 3/24

6:22 pm-10:03 am

1 stop18h 41m

$336

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

mié. 3/18

6:53 pm-5:40 am

1 stop7h 47m

Washington, D.C. Dulles Intl

mar. 3/24

7:00 am-6:01 pm

1 stop14h 01m

$337

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

mar. 2/10

11:15 am-6:14 pm

1 stop27h 59m

Baltimore/Washington

mar. 2/17

6:46 pm-10:32 am

1 stop18h 46m

$337

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

mar. 2/10

7:00 am-6:14 pm

2 stops32h 14m

Baltimore/Washington

mar. 2/17

6:46 pm-10:32 am

1 stop18h 46m

$340

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

lun. 3/9

7:57 pm-9:59 pm

1 stop23h 02m

Washington, D.C. Reagan-National

mié. 3/11

8:59 am-7:02 pm

1 stop13h 03m

$420

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

jue. 4/16

4:40 pm-5:30 am

1 stop9h 50m

Baltimore/Washington

mar. 4/21

4:20 pm-10:10 pm

1 stop8h 50m

$424

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

jue. 4/16

4:40 pm-5:30 am

1 stop9h 50m

Baltimore/Washington

mar. 4/21

3:10 pm-10:10 pm

2 stops10h 00m

$429

Santa RosaBaltimore

STS - BWI

STSBWI

Santa Rosa Sonoma County

jue. 4/16

4:40 pm-5:20 am

2 stops9h 40m

Baltimore/Washington

mar. 4/21

2:00 pm-10:10 pm

2 stops11h 10m

$435

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 $464. 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 $657.

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 $451. 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 $551. 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 47m

Direct flights

None
The fastest flight from Santa Rosa to Washington, D.C. takes 7h 47m
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..
Search flight deals

  • 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 47m, 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
11,721 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Glen Burnie
Linthicum Heights
Reston

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