Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Santa Rosa to Washington, D.C. from $207

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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Alaska Airlines Logo
6:34 pm - 8:00 pmSTS-DCA
22h 26m1 stop
Alaska Airlines Logo
8:59 am - 11:57 pmDCA-STS
17h 58m1 stop
$325Alaska Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Alaska Airlines Logo
2:09 pm - 9:05 pmSTS-DCA
27h 56m1 stop
Alaska Airlines Logo
8:59 am - 11:57 pmDCA-STS
17h 58m1 stop
$362Alaska Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Alaska Airlines Logo
8:07 pm - 8:00 pmSTS-DCA
20h 53m1 stop
Alaska Airlines Logo
9:59 am - 5:54 pmDCA-STS
10h 55m1 stop
$372Alaska Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19
Alaska Airlines Logo
7:42 pm - 9:10 pmSTS-DCA
22h 28m1 stop
Alaska Airlines Logo
8:59 am - 11:07 amDCA-STS
29h 08m1 stop
$382Alaska Airlines
Find Deal
Tue, Jan 6 - Sun, Jan 11
Alaska Airlines Logo
7:46 pm - 9:59 pmSTS-DCA
23h 13m2 stops
Alaska Airlines Logo
9:59 am - 5:54 pmDCA-STS
10h 55m1 stop
$394Alaska Airlines
Find Deal
Mon, Nov 17 - Wed, Nov 19
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
$404Alaska Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
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
$418Alaska Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
American Airlines Logo
1:00 pm - 1:00 amSTS-DCA
9h 00m2 stops
American Airlines Logo
5:00 am - 12:21 pmDCA-STS
10h 21m2 stops
$674American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
Multiple Airlines Logo
7:03 am - 12:10 pmSTS-DCA
26h 07m2 stops
Multiple Airlines Logo
9:59 am - 4:51 pmDCA-STS
9h 52m1 stop
$679Multiple Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
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
$789American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5

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
Oct 28
STS6:34 pmSanta Rosa Sonoma County
22h 26m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
Nov 1
DCA8:59 amWashington, D.C. Reagan-National
17h 58m
1 stop
STS11:57 pmSanta Rosa Sonoma County
$325
Find similar
Alaska Airlines
Oct 28
STS2:09 pmSanta Rosa Sonoma County
27h 56m
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
Nov 17
STS8:07 pmSanta Rosa Sonoma County
20h 53m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
Nov 19
DCA9:59 amWashington, D.C. Reagan-National
10h 55m
1 stop
STS5:54 pmSanta Rosa Sonoma County
$372
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
Oct 1
STS1:00 pmSanta Rosa Sonoma County
9h 00m
2 stops
DCA1:00 amWashington, D.C. Reagan-National
Oct 8
DCA5:00 amWashington, D.C. Reagan-National
10h 21m
2 stops
STS12:21 pmSanta Rosa Sonoma County
$674
Find similar
American Airlines
Oct 1
STS1:00 pmSanta Rosa Sonoma County
9h 00m
2 stops
DCA1:00 amWashington, D.C. Reagan-National
Oct 5
DCA5:00 amWashington, D.C. Reagan-National
10h 29m
2 stops
STS12:29 pmSanta Rosa Sonoma County
$789
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 September 17, 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

Tue 10/28

6:34 pm-8:00 pm

1 stop22h 26m

Washington, D.C. Reagan-National

Sat 11/1

8:59 am-11:57 pm

1 stop17h 58m

$325

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 10/28

2:09 pm-9:05 pm

1 stop27h 56m

Washington, D.C. Reagan-National

Sat 11/1

8:59 am-11:57 pm

1 stop17h 58m

$362

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Mon 11/17

8:07 pm-8:00 pm

1 stop20h 53m

Washington, D.C. Reagan-National

Wed 11/19

9:59 am-5:54 pm

1 stop10h 55m

$372

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 1/6

7:42 pm-9:10 pm

1 stop22h 28m

Washington, D.C. Reagan-National

Sun 1/11

8:59 am-11:07 am

1 stop29h 08m

$382

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Mon 11/17

7:46 pm-9:59 pm

2 stops23h 13m

Washington, D.C. Reagan-National

Wed 11/19

9:59 am-5:54 pm

1 stop10h 55m

$394

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 10/28

6:34 pm-5:58 pm

2 stops20h 24m

Washington, D.C. Reagan-National

Sat 11/1

9:59 am-5:54 pm

1 stop10h 55m

$404

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Tue 10/28

6:34 pm-5:58 pm

2 stops20h 24m

Washington, D.C. Reagan-National

Sat 11/1

8:59 am-11:57 pm

1 stop17h 58m

$418

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 10/1

1:00 pm-1:00 am

2 stops9h 00m

Washington, D.C. Reagan-National

Wed 10/8

5:00 am-12:21 pm

2 stops10h 21m

$674

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 10/1

7:03 am-12:10 pm

2 stops26h 07m

Washington, D.C. Reagan-National

Sun 10/5

9:59 am-4:51 pm

1 stop9h 52m

$679

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 10/1

1:00 pm-1:00 am

2 stops9h 00m

Washington, D.C. Reagan-National

Sun 10/5

5:00 am-12:29 pm

2 stops10h 29m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $440. Flights from Santa Rosa to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $627. 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 $492.

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.
Search flight deals

  • 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 9h 00m 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
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
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg
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.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.