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Cheap flights from Santa Rosa to Washington, D.C. from $297

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 10/26. 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-DCA)

Cheap round-trip flights

Alaska Airlines Logo
6:58 am - 9:10 pmSTS-DCA
11h 12m1 stop
Alaska Airlines Logo
8:59 am - 10:46 pmDCA-STS
16h 47m1 stop
$342Alaska Airlines
Find Deal
sáb, jan 10 - sáb, jan 17
Alaska Airlines Logo
6:49 am - 9:05 pmSTS-DCA
11h 16m1 stop
Alaska Airlines Logo
8:59 am - 11:57 pmDCA-STS
17h 58m1 stop
$362Alaska Airlines
Find Deal
ter, out 28 - sáb, nov 1
Alaska Airlines Logo
6:34 pm - 5:58 pmSTS-DCA
20h 24m2 stops
Alaska Airlines Logo
9:59 am - 5:54 pmDCA-STS
10h 55m1 stop
$394Alaska Airlines
Find Deal
ter, out 28 - sáb, nov 1
Alaska Airlines Logo
8:00 am - 8:55 pmSTS-DCA
9h 55m1 stop
Alaska Airlines Logo
8:00 am - 1:48 pmDCA-STS
8h 48m1 stop
$426Alaska Airlines
Find Deal
ter, jan 13 - qua, jan 14
Alaska Airlines Logo
6:34 pm - 5:58 pmSTS-DCA
20h 24m2 stops
Alaska Airlines Logo
8:59 am - 11:57 pmDCA-STS
17h 58m1 stop
$438Alaska Airlines
Find Deal
ter, out 28 - sáb, nov 1
Alaska Airlines Logo
8:00 am - 8:55 pmSTS-DCA
9h 55m1 stop
Alaska Airlines Logo
8:00 am - 1:48 pmDCA-STS
8h 48m1 stop
$446Alaska Airlines
Find Deal
seg, jan 12 - ter, jan 13
Alaska Airlines Logo
6:34 pm - 5:58 pmSTS-DCA
20h 24m2 stops
Alaska Airlines Logo
5:00 pm - 11:10 amDCA-STS
21h 10m2 stops
$473Alaska Airlines
Find Deal
ter, out 28 - sáb, nov 1
Alaska Airlines Logo
6:34 pm - 5:58 pmSTS-DCA
20h 24m2 stops
Alaska Airlines Logo
5:00 pm - 11:10 amDCA-STS
21h 10m2 stops
$483Alaska Airlines
Find Deal
ter, out 28 - sáb, nov 1
American Airlines Logo
12:25 pm - 11:00 pmSTS-DCA
7h 35m1 stop
American Airlines Logo
5:00 am - 11:55 amDCA-STS
9h 55m1 stop
$547American Airlines
Find Deal
sáb, set 27 - sáb, out 4
American Airlines Logo
12:31 pm - 12:59 amSTS-DCA
9h 28m1 stop
American Airlines Logo
5:00 am - 12:21 pmDCA-STS
10h 21m2 stops
$554American Airlines
Find Deal
ter, out 14 - qua, out 15

Alaska Airlines flights from Santa Rosa to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Santa Rosa to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Jan 10
STS6:58 amSanta Rosa Sonoma County
11h 12m
1 stop
DCA9:10 pmWashington, D.C. Reagan-National
Jan 17
DCA8:59 amWashington, D.C. Reagan-National
16h 47m
1 stop
STS10:46 pmSanta Rosa Sonoma County
$342
Find similar
Alaska Airlines
Oct 28
STS6:49 amSanta Rosa Sonoma County
11h 16m
1 stop
DCA9:05 pmWashington, D.C. Reagan-National
Nov 1
DCA8:59 amWashington, D.C. Reagan-National
17h 58m
1 stop
STS11:57 pmSanta Rosa Sonoma County
$362
Find similar
Alaska Airlines
Oct 28
STS6:34 pmSanta Rosa Sonoma County
20h 24m
2 stops
DCA5:58 pmWashington, D.C. Reagan-National
Nov 1
DCA9:59 amWashington, D.C. Reagan-National
10h 55m
1 stop
STS5:54 pmSanta Rosa Sonoma County
$394
Find similar

American Airlines flights from Santa Rosa to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Santa Rosa to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Sep 27
STS12:25 pmSanta Rosa Sonoma County
7h 35m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
Oct 4
DCA5:00 amWashington, D.C. Reagan-National
9h 55m
1 stop
STS11:55 amSanta Rosa Sonoma County
$547
Find similar
American Airlines
Oct 14
STS12:31 pmSanta Rosa Sonoma County
9h 28m
1 stop
DCA12:59 amWashington, D.C. Reagan-National
Oct 15
DCA5:00 amWashington, D.C. Reagan-National
10h 21m
2 stops
STS12:21 pmSanta Rosa Sonoma County
$554
Find similar
American Airlines
Oct 14
STS12:53 pmSanta Rosa Sonoma County
9h 06m
2 stops
DCA12:59 amWashington, D.C. Reagan-National
Oct 15
DCA5:00 amWashington, D.C. Reagan-National
10h 21m
2 stops
STS12:21 pmSanta Rosa Sonoma County
$559
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Washington, D.C. Reagan-National Airport 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 setembro 4, 2025.
Use the filters below to find and compare flights from Santa Rosa to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

sáb 1/10

6:58 am-9:10 pm

1 stop11h 12m

Washington, D.C. Reagan-National

sáb 1/17

8:59 am-10:46 pm

1 stop16h 47m

$342

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

ter 10/28

6:49 am-9:05 pm

1 stop11h 16m

Washington, D.C. Reagan-National

sáb 11/1

8:59 am-11:57 pm

1 stop17h 58m

$362

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

ter 10/28

6:34 pm-5:58 pm

2 stops20h 24m

Washington, D.C. Reagan-National

sáb 11/1

9:59 am-5:54 pm

1 stop10h 55m

$394

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

ter 1/13

8:00 am-8:55 pm

1 stop9h 55m

Washington, D.C. Reagan-National

qua 1/14

8:00 am-1:48 pm

1 stop8h 48m

$426

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

ter 10/28

6:34 pm-5:58 pm

2 stops20h 24m

Washington, D.C. Reagan-National

sáb 11/1

8:59 am-11:57 pm

1 stop17h 58m

$438

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

seg 1/12

8:00 am-8:55 pm

1 stop9h 55m

Washington, D.C. Reagan-National

ter 1/13

8:00 am-1:48 pm

1 stop8h 48m

$446

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

ter 10/28

6:34 pm-5:58 pm

2 stops20h 24m

Washington, D.C. Reagan-National

sáb 11/1

5:00 pm-11:10 am

2 stops21h 10m

$473

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

ter 10/28

6:34 pm-5:58 pm

2 stops20h 24m

Washington, D.C. Reagan-National

sáb 11/1

5:00 pm-11:10 am

2 stops21h 10m

$483

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

sáb 9/27

12:25 pm-11:00 pm

1 stop7h 35m

Washington, D.C. Reagan-National

sáb 10/4

5:00 am-11:55 am

1 stop9h 55m

$547

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

ter 10/14

12:31 pm-12:59 am

1 stop9h 28m

Washington, D.C. Reagan-National

qua 10/15

5:00 am-12:21 pm

2 stops10h 21m

$554

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. Reagan-National Airport

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. Reagan-National Airport?

The cheapest day to depart from Santa Rosa to Washington, D.C. Reagan-National Airport is on a Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $431. Flights from Santa Rosa to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $616. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Santa Rosa to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $328. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $489.

When to book flights from Santa Rosa to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (STS to DCA) flight deals and tips

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

Direct flights

None
There are no direct flights from Santa Rosa to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Santa Rosa to Washington, D.C. Reagan-National Airport.
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  • How far is Santa Rosa Sonoma County to Washington, D.C. Reagan-National by plane?

    A flight from Santa Rosa Sonoma County to Washington, D.C. Reagan-National will travel around 2436.9 mi. Typically, this will take 7h 35m by plane in normal conditions.

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

    Prices for flights from Santa Rosa Sonoma County Airport to Washington, D.C. Reagan-National Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Washington, D.C. Reagan-National Airport.

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

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Santa Rosa to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Santa Rosa to Washington, D.C. Reagan-National Airport 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
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Silver Spring
Colonial Beach
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

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?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Santa Rosa with this policy.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Santa Rosa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 offers price alerts on flights to Washington, D.C. from Santa Rosa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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