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Cheap flights from Washington, D.C. Reagan-National Airport to San Francisco from $199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to San Francisco departing on 5/27. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:10 am - 4:00 pm
DCA
-
STS
12h 50m
2 stops
Southwest Logo
3:55 pm - 8:25 am
STS
-
DCA
13h 30m
2 stops
$455Southwest
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
5:00 am - 12:05 pm
DCA
-
STS
10h 05m
1 stop
American Airlines Logo
12:45 pm - 11:59 pm
STS
-
DCA
8h 14m
1 stop
$468American Airlines
Wed, Jun 24 - Fri, Jun 26
Alaska Airlines Logo
8:59 am - 2:13 pm
DCA
-
STS
8h 14m
1 stop
Alaska Airlines Logo
7:06 am - 9:00 pm
STS
-
DCA
10h 54m
1 stop
$473Alaska Airlines
Tue, May 19 - Sat, May 23
American Airlines Logo
5:00 am - 12:05 pm
DCA
-
STS
10h 05m
1 stop
American Airlines Logo
4:20 pm - 7:59 am
STS
-
DCA
12h 39m
2 stops
$482American Airlines
Wed, Jun 10 - Sat, Jun 13
American Airlines Logo
6:23 am - 3:50 pm
DCA
-
STS
12h 27m
2 stops
American Airlines Logo
4:20 pm - 7:59 am
STS
-
DCA
12h 39m
2 stops
$487American Airlines
Wed, Jun 10 - Sat, Jun 13
Southwest Logo
2:00 pm - 10:45 pm
DCA
-
STS
11h 45m
2 stops
Southwest Logo
2:15 pm - 8:45 am
STS
-
DCA
15h 30m
2 stops
$489Southwest
Wed, Jun 10 - Wed, Jun 17
Alaska Airlines Logo
8:59 am - 2:13 pm
DCA
-
STS
8h 14m
1 stop
Alaska Airlines Logo
7:01 am - 9:00 pm
STS
-
DCA
10h 59m
1 stop
$505Alaska Airlines
Sun, May 24 - Tue, Jun 2
American Airlines Logo
5:00 am - 12:09 pm
DCA
-
STS
10h 09m
1 stop
American Airlines Logo
12:39 pm - 11:58 pm
STS
-
DCA
8h 19m
1 stop
$507American Airlines
Wed, Aug 26 - Wed, Sep 2
Alaska Airlines Logo
9:30 am - 11:21 am
DCA
-
STS
28h 51m
1 stop
Alaska Airlines Logo
7:10 am - 8:00 pm
STS
-
DCA
9h 50m
1 stop
$513Alaska Airlines
Sat, Sep 19 - Wed, Sep 23
Alaska Airlines Logo
8:59 am - 2:13 pm
DCA
-
STS
8h 14m
1 stop
Alaska Airlines Logo
7:59 am - 8:06 pm
STS
-
DCA
9h 07m
1 stop
$526Alaska Airlines
Sun, May 24 - Thu, Jun 4

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

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Santa Rosa flight tickets
Southwest
Jun 1
DCA6:10 amWashington, D.C. Reagan-National
12h 50m
2 stops
STS4:00 pmSanta Rosa Sonoma County
Jun 8
STS3:55 pmSanta Rosa Sonoma County
13h 30m
2 stops
DCA8:25 amWashington, D.C. Reagan-National
$455
Southwest
Jun 10
DCA2:00 pmWashington, D.C. Reagan-National
11h 45m
2 stops
STS10:45 pmSanta Rosa Sonoma County
Jun 17
STS2:15 pmSanta Rosa Sonoma County
15h 30m
2 stops
DCA8:45 amWashington, D.C. Reagan-National
$489
Southwest
Jun 24
DCA2:00 pmWashington, D.C. Reagan-National
11h 45m
2 stops
STS10:45 pmSanta Rosa Sonoma County
Jun 26
STS5:10 pmSanta Rosa Sonoma County
14h 50m
2 stops
DCA11:00 amWashington, D.C. Reagan-National
$549

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Santa Rosa flight tickets
American Airlines
Jun 24
DCA5:00 amWashington, D.C. Reagan-National
10h 05m
1 stop
STS12:05 pmSanta Rosa Sonoma County
Jun 26
STS12:45 pmSanta Rosa Sonoma County
8h 14m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$468
American Airlines
Jun 10
DCA5:00 amWashington, D.C. Reagan-National
10h 05m
1 stop
STS12:05 pmSanta Rosa Sonoma County
Jun 13
STS4:20 pmSanta Rosa Sonoma County
12h 39m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$482
American Airlines
Jun 10
DCA6:23 amWashington, D.C. Reagan-National
12h 27m
2 stops
STS3:50 pmSanta Rosa Sonoma County
Jun 13
STS4:20 pmSanta Rosa Sonoma County
12h 39m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
$487

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Santa Rosa 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 May 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Mon 6/1

6:10 am-4:00 pm

2 stops12h 50m

Santa Rosa Sonoma County

Mon 6/8

3:55 pm-8:25 am

2 stops13h 30m

$455

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Wed 6/24

5:00 am-12:05 pm

1 stop10h 05m

Santa Rosa Sonoma County

Fri 6/26

12:45 pm-11:59 pm

1 stop8h 14m

$468

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Tue 5/19

8:59 am-2:13 pm

1 stop8h 14m

Santa Rosa Sonoma County

Sat 5/23

7:06 am-9:00 pm

1 stop10h 54m

$473

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Wed 6/10

5:00 am-12:05 pm

1 stop10h 05m

Santa Rosa Sonoma County

Sat 6/13

4:20 pm-7:59 am

2 stops12h 39m

$482

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Wed 6/10

6:23 am-3:50 pm

2 stops12h 27m

Santa Rosa Sonoma County

Sat 6/13

4:20 pm-7:59 am

2 stops12h 39m

$487

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Wed 6/10

2:00 pm-10:45 pm

2 stops11h 45m

Santa Rosa Sonoma County

Wed 6/17

2:15 pm-8:45 am

2 stops15h 30m

$489

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sun 5/24

8:59 am-2:13 pm

1 stop8h 14m

Santa Rosa Sonoma County

Tue 6/2

7:01 am-9:00 pm

1 stop10h 59m

$505

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Wed 8/26

5:00 am-12:09 pm

1 stop10h 09m

Santa Rosa Sonoma County

Wed 9/2

12:39 pm-11:58 pm

1 stop8h 19m

$507

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sat 9/19

9:30 am-11:21 am

1 stop28h 51m

Santa Rosa Sonoma County

Wed 9/23

7:10 am-8:00 pm

1 stop9h 50m

$513
Quickest round-trip

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Sun 5/24

8:59 am-2:13 pm

1 stop8h 14m

Santa Rosa Sonoma County

Thu 6/4

7:59 am-8:06 pm

1 stop9h 07m

$526

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 San Francisco from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Santa Rosa

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 airline that flies from Washington, D.C. Reagan-National to Santa Rosa Sonoma County?

American Airlines and Southwest are the most popular carriers operating from Washington, D.C. Reagan-National to Santa Rosa Sonoma County

What airlines fly to Santa Rosa?

United Airlines, Alaska Airlines and Frontier are the top three most popular airlines that fly to Santa Rosa from Washington, D.C. Reagan-National Airport according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 8 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Santa Rosa (DCA to STS) flight deals and tips

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

Fastest flight time

8h 14m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Santa Rosa takes 8h 14m
There are no direct flights from Washington, D.C. Reagan-National Airport to Santa Rosa. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Santa Rosa.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Santa Rosa

  • How far is Washington, D.C. Reagan-National to Santa Rosa Sonoma County by plane?

    The distance between Washington, D.C. Reagan-National and Santa Rosa Sonoma County is about 2436.9 mi. A reasonable flight in good conditions will take 8h 14m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Santa Rosa Sonoma County Airport were last updated today.

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

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents required for your trip to Santa Rosa Sonoma County Airport 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 Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Santa Rosa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Santa Rosa. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Santa Rosa with flexible booking policies on momondo?

Flights from Washington, D.C. to Santa Rosa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Washington, D.C. to Santa Rosa.

I’m not ready to book a flight from Washington, D.C. to Santa Rosa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Santa Rosa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Rosa and let you know when they change.

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