What is the cheapest airline that flies from Santa Rosa Sonoma County to District of Columbia?

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Santa Rosa Sonoma County to District of Columbia

What airlines fly to District of Columbia?

United Airlines, Alaska Airlines and Southwest are the top three most popular airlines that fly to District of Columbia from Santa Rosa according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 9 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

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?

There is 1 operator available for flights from Santa Rosa Sonoma County Airport to District of Columbia as of June 2026.

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.

$172 Cheap Flights from Santa Rosa to District of Columbia in 2026

Find the cheapest flights from Santa Rosa to District of Columbia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 11:46 pm

STS

IAD

9h 21m

1 stop

7:30 am - 4:08 pm

IAD

STS

11h 38m

2 stops

$348Delta

Wed, Nov 4 - Tue, Nov 10

4:55 pm - 9:11 am

STS

IAD

13h 16m

2 stops

7:30 am - 4:08 pm

IAD

STS

11h 38m

2 stops

$353Delta

Wed, Nov 4 - Tue, Nov 10

6:40 am - 8:15 pm

STS

DCA

10h 35m

2 stops

10:00 am - 9:25 pm

DCA

STS

14h 25m

2 stops

$354Southwest

Wed, Nov 4 - Tue, Nov 10

6:26 pm - 8:00 pm

STS

DCA

22h 34m

1 stop

10:59 am - 11:59 pm

DCA

STS

16h 00m

1 stop

$416Alaska Airlines

Wed, Oct 14 - Mon, Oct 19

6:47 pm - 6:14 pm

STS

IAD

20h 27m

1 stop

7:47 pm - 9:54 am

IAD

STS

17h 07m

1 stop

$417Alaska Airlines

Mon, Sep 14 - Thu, Sep 17

12:01 pm - 8:00 pm

STS

DCA

28h 59m

1 stop

10:59 am - 11:54 pm

DCA

STS

15h 55m

1 stop

$417Alaska Airlines

Mon, Sep 14 - Thu, Sep 17

6:47 pm - 6:14 pm

STS

IAD

20h 27m

1 stop

7:00 am - 4:56 pm

IAD

STS

12h 56m

2 stops

$433Alaska Airlines

Mon, Sep 14 - Thu, Sep 17

12:43 pm - 11:59 pm

STS

DCA

8h 16m

1 stop

5:00 am - 12:03 pm

DCA

STS

10h 03m

1 stop

$437American Airlines

Wed, Jul 15 - Tue, Aug 4

2:55 pm - 8:50 am

STS

DCA

14h 55m

2 stops

9:10 am - 10:35 pm

DCA

STS

16h 25m

2 stops

$439Southwest

Thu, Aug 20 - Mon, Aug 24

9:00 am - 11:56 pm

STS

DCA

11h 56m

2 stops

10:05 am - 3:53 pm

DCA

STS

8h 48m

1 stop

$451American Airlines

Wed, Nov 4 - Tue, Nov 10

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Delta flights from Santa Rosa to District of Columbia

Our best Delta deals on Santa Rosa to District of Columbia flight tickets

Delta

Nov 4

STS11:25 amSanta Rosa Sonoma County

9h 21m

1 stop

IAD11:46 pmWashington, D.C. Dulles Intl

Nov 10

IAD7:30 amWashington, D.C. Dulles Intl

11h 38m

2 stops

STS4:08 pmSanta Rosa Sonoma County

$348

Delta

Nov 4

STS4:55 pmSanta Rosa Sonoma County

13h 16m

2 stops

IAD9:11 amWashington, D.C. Dulles Intl

Nov 10

IAD7:30 amWashington, D.C. Dulles Intl

11h 38m

2 stops

STS4:08 pmSanta Rosa Sonoma County

$353

Delta

Nov 26

STS11:25 amSanta Rosa Sonoma County

9h 21m

1 stop

IAD11:46 pmWashington, D.C. Dulles Intl

Dec 2

IAD7:15 amWashington, D.C. Dulles Intl

30h 24m

1 stop

STS10:39 amSanta Rosa Sonoma County

$511

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

Oct 14

STS6:26 pmSanta Rosa Sonoma County

22h 34m

1 stop

DCA8:00 pmWashington, D.C. Reagan-National

Oct 19

DCA10:59 amWashington, D.C. Reagan-National

16h 00m

1 stop

STS11:59 pmSanta Rosa Sonoma County

$416

Alaska Airlines

Sep 14

STS6:47 pmSanta Rosa Sonoma County

20h 27m

1 stop

IAD6:14 pmWashington, D.C. Dulles Intl

Sep 17

IAD7:47 pmWashington, D.C. Dulles Intl

17h 07m

1 stop

STS9:54 amSanta Rosa Sonoma County

$417

Alaska Airlines

Sep 14

STS6:47 pmSanta Rosa Sonoma County

20h 27m

1 stop

IAD6:14 pmWashington, D.C. Dulles Intl

Sep 17

IAD7:00 amWashington, D.C. Dulles Intl

12h 56m

2 stops

STS4:56 pmSanta Rosa Sonoma County

$433

momondo Fare Finder

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

Cheapest round-trip

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Wed 11/4

11:25 am-11:46 pm

1 stop9h 21m

Washington, D.C. Dulles Intl

Tue 11/10

7:30 am-4:08 pm

2 stops11h 38m

$348

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Wed 11/4

4:55 pm-9:11 am

2 stops13h 16m

Washington, D.C. Dulles Intl

Tue 11/10

7:30 am-4:08 pm

2 stops11h 38m

$353

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 11/4

6:40 am-8:15 pm

2 stops10h 35m

Washington, D.C. Reagan-National

Tue 11/10

10:00 am-9:25 pm

2 stops14h 25m

$354

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 10/14

6:26 pm-8:00 pm

1 stop22h 34m

Washington, D.C. Reagan-National

Mon 10/19

10:59 am-11:59 pm

1 stop16h 00m

$416

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Mon 9/14

6:47 pm-6:14 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

Thu 9/17

7:47 pm-9:54 am

1 stop17h 07m

$417

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Mon 9/14

12:01 pm-8:00 pm

1 stop28h 59m

Washington, D.C. Reagan-National

Thu 9/17

10:59 am-11:54 pm

1 stop15h 55m

$417

Santa RosaWashington, D.C.

STS - IAD

STSIAD

Santa Rosa Sonoma County

Mon 9/14

6:47 pm-6:14 pm

1 stop20h 27m

Washington, D.C. Dulles Intl

Thu 9/17

7:00 am-4:56 pm

2 stops12h 56m

$433

Quickest round-trip

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 7/15

12:43 pm-11:59 pm

1 stop8h 16m

Washington, D.C. Reagan-National

Tue 8/4

5:00 am-12:03 pm

1 stop10h 03m

$437

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Thu 8/20

2:55 pm-8:50 am

2 stops14h 55m

Washington, D.C. Reagan-National

Mon 8/24

9:10 am-10:35 pm

2 stops16h 25m

$439

Santa RosaWashington, D.C.

STS - DCA

STSDCA

Santa Rosa Sonoma County

Wed 11/4

9:00 am-11:56 pm

2 stops11h 56m

Washington, D.C. Reagan-National

Tue 11/10

10:05 am-3:53 pm

1 stop8h 48m

$451

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

You could potentially save up to 3% 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	8h 07m
Direct flights	None

The fastest flight from Santa Rosa to District of Columbia takes 8h 07m

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

Frequently asked questions about flying from Santa Rosa to District of Columbia

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?
There is 1 operator available for flights from Santa Rosa Sonoma County Airport to District of Columbia as of June 2026.
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 Airlines	PriceFrom $296	Free Cancellation	Rating 7.9 12,478 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.