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Cheap flights from Santa Rosa to District of Columbia 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 District of Columbia 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 8:00 pm
STS
-
DCA
10h 00m1 stop
Alaska Airlines Logo
8:00 am - 10:35 am
DCA
-
STS
29h 35m1 stop
$418Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
7:00 am - 8:00 pm
STS
-
DCA
10h 00m1 stop
Alaska Airlines Logo
8:00 am - 10:25 am
DCA
-
STS
29h 25m2 stops
$461Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
9:38 am - 9:00 pm
STS
-
DCA
8h 22m1 stop
Alaska Airlines Logo
5:01 pm - 11:59 pm
DCA
-
STS
9h 58m1 stop
$481Alaska Airlines
Sun, Jan 18 - Fri, Jan 23
Alaska Airlines Logo
11:15 am - 4:26 pm
STS
-
IAD
26h 11m1 stop
Alaska Airlines Logo
6:04 pm - 10:35 am
IAD
-
STS
19h 31m1 stop
$553Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
9:38 am - 5:04 pm
STS
-
IAD
28h 26m1 stop
Alaska Airlines Logo
6:04 pm - 10:35 am
IAD
-
STS
19h 31m1 stop
$563Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
6:45 am - 5:21 pm
STS
-
IAD
7h 36m1 stop
Alaska Airlines Logo
6:29 pm - 11:59 pm
IAD
-
STS
8h 30m1 stop
$606Alaska Airlines
Thu, Jan 1 - Mon, Jan 5
Alaska Airlines Logo
9:38 am - 5:04 pm
STS
-
IAD
28h 26m1 stop
Alaska Airlines Logo
6:04 pm - 9:56 am
IAD
-
STS
42h 52m2 stops
$637Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
6:00 am - 5:43 pm
STS
-
IAD
8h 43m1 stop
Alaska Airlines Logo
6:29 pm - 11:59 pm
IAD
-
STS
8h 30m1 stop
$650Alaska Airlines
Wed, Dec 31 - Mon, Jan 5
Alaska Airlines Logo
9:38 am - 5:04 pm
STS
-
IAD
28h 26m1 stop
Alaska Airlines Logo
6:04 pm - 9:56 am
IAD
-
STS
42h 52m2 stops
$657Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
7:00 am - 9:59 pm
STS
-
DCA
11h 59m2 stops
Alaska Airlines Logo
9:59 am - 12:18 am
DCA
-
STS
17h 19m1 stop
$717Alaska Airlines
Thu, Dec 25 - Thu, Jan 1

Alaska Airlines flights from Santa Rosa to District of Columbia

Our best Alaska Airlines deals on Santa Rosa to District of Columbia flight tickets
Alaska Airlines
Jan 10
STS7:00 amSanta Rosa Sonoma County
10h 00m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
Jan 13
DCA8:00 amWashington, D.C. Reagan-National
29h 35m
1 stop
STS10:35 amSanta Rosa Sonoma County
$418
Find similar
Alaska Airlines
Jan 10
STS7:00 amSanta Rosa Sonoma County
10h 00m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
Jan 13
DCA8:00 amWashington, D.C. Reagan-National
29h 25m
2 stops
STS10:25 amSanta Rosa Sonoma County
$461
Find similar
Alaska Airlines
Jan 18
STS9:38 amSanta Rosa Sonoma County
8h 22m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Jan 23
DCA5:01 pmWashington, D.C. Reagan-National
9h 58m
1 stop
STS11:59 pmSanta Rosa Sonoma County
$481
Find similar

American Airlines flights from Santa Rosa to District of Columbia

Our best American Airlines deals on Santa Rosa to District of Columbia flight tickets
American Airlines
Dec 31
STS12:59 pmSanta Rosa Sonoma County
16h 43m
2 stops
IAD8:42 amWashington, D.C. Dulles Intl
Jan 5
IAD6:05 amWashington, D.C. Dulles Intl
12h 46m
2 stops
STS3:51 pmSanta Rosa Sonoma County
$939
Find similar
American Airlines
Jan 1
STS4:21 pmSanta Rosa Sonoma County
21h 44m
2 stops
IAD5:05 pmWashington, D.C. Dulles Intl
Jan 5
IAD6:05 amWashington, D.C. Dulles Intl
12h 46m
2 stops
STS3:51 pmSanta Rosa Sonoma County
$982
Find similar
American Airlines
Dec 31
STS12:59 pmSanta Rosa Sonoma County
16h 43m
2 stops
IAD8:42 amWashington, D.C. Dulles Intl
Jan 3
IAD6:05 amWashington, D.C. Dulles Intl
12h 46m
2 stops
STS3:51 pmSanta Rosa Sonoma County
$999
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to District of Columbia 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 15, 2025.
Use the filters below to find and compare flights from Santa Rosa to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Sat 1/10

7:00 am-8:00 pm

1 stop10h 00m

Washington, D.C. Reagan-National

Tue 1/13

8:00 am-10:35 am

1 stop29h 35m

$418

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Sat 1/10

7:00 am-8:00 pm

1 stop10h 00m

Washington, D.C. Reagan-National

Tue 1/13

8:00 am-10:25 am

2 stops29h 25m

$461

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Sun 1/18

9:38 am-9:00 pm

1 stop8h 22m

Washington, D.C. Reagan-National

Fri 1/23

5:01 pm-11:59 pm

1 stop9h 58m

$481

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Sat 1/10

11:15 am-4:26 pm

1 stop26h 11m

Washington, D.C. Dulles Intl

Tue 1/13

6:04 pm-10:35 am

1 stop19h 31m

$553

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Sat 1/10

9:38 am-5:04 pm

1 stop28h 26m

Washington, D.C. Dulles Intl

Tue 1/13

6:04 pm-10:35 am

1 stop19h 31m

$563

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Thu 1/1

6:45 am-5:21 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Mon 1/5

6:29 pm-11:59 pm

1 stop8h 30m

$606

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Sat 1/10

9:38 am-5:04 pm

1 stop28h 26m

Washington, D.C. Dulles Intl

Tue 1/13

6:04 pm-9:56 am

2 stops42h 52m

$637

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Wed 12/31

6:00 am-5:43 pm

1 stop8h 43m

Washington, D.C. Dulles Intl

Mon 1/5

6:29 pm-11:59 pm

1 stop8h 30m

$650

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Sat 1/10

9:38 am-5:04 pm

1 stop28h 26m

Washington, D.C. Dulles Intl

Tue 1/13

6:04 pm-9:56 am

2 stops42h 52m

$657

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Thu 12/25

7:00 am-9:59 pm

2 stops11h 59m

Washington, D.C. Reagan-National

Thu 1/1

9:59 am-12:18 am

1 stop17h 19m

$717

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 District of Columbia from

How to get the cheapest flight ticket from Santa Rosa to District of Columbia

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 District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Sunday when prices can be found for as low as $567. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $677.

Can stopping save me money on Santa Rosa to District of Columbia flights?

You could potentially save up to 24% on your flight if you consider stops on a Santa Rosa to District of Columbia flight.

Cheap Santa Rosa to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to District of Columbia

Fastest flight time

7h 36m

Direct flights

None
The fastest flight from Santa Rosa to District of Columbia takes 7h 36m
There are no direct flights from Santa Rosa to District of Columbia. There are no popular flight routes from Santa Rosa to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to District of Columbia?

    Prices for flights from Santa Rosa Sonoma County Airport to District of Columbia were last updated today.

  • How many operators does momondo search for flights from Santa Rosa Sonoma County Airport to District of Columbia?

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Santa Rosa to District of Columbia

Compare and see reviews for airlines that fly from Santa Rosa to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $320Free CancellationRating
8.0
11,451 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to District of Columbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Rosa to District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santa Rosa to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Santa Rosa with this policy.

How can momondo help me find flights from Santa Rosa to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia 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 District of Columbia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Santa Rosa and alert you when they change.

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