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 October 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.

$213 Cheap Flights from Santa Rosa to District of Columbia in 2026/27

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.

11:21 am - 11:35 pmSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

9h 14m1 stop Salt Lake City

6:13 am - 10:41 amIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

7h 28m1 stop Salt Lake City

$361Delta

Thu, Oct 29 - Wed, Nov 4

11:29 am - 11:47 pmSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

9h 18m1 stop Salt Lake City

8:05 am - 4:06 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

11h 01m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$442Delta

Mon, Nov 16 - Thu, Nov 19

11:29 am - 12:41 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

10h 12m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:00 am - 4:06 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

13h 06m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$447Delta

Mon, Nov 16 - Wed, Nov 18

11:29 am - 12:41 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

10h 12m2 stops Salt Lake City Atlanta Hartsfield-Jackson

8:05 am - 4:06 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

11h 01m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$447Delta

Mon, Nov 16 - Thu, Nov 19

4:47 pm - 9:14 amSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

13h 27m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:00 am - 4:06 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

13h 06m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$447Delta

Mon, Nov 16 - Wed, Nov 18

8:20 pm - 5:40 pmSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

18h 20m1 stop San Diego

7:46 am - 9:48 amIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

29h 02m2 stops Seattle/Tacoma Intl San Diego

$448Alaska Airlines

Mon, Nov 16 - Wed, Nov 18

6:30 am - 8:00 pmSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

10h 30m1 stop Los Angeles

10:59 am - 10:57 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

14h 58m1 stop San Diego

$450Alaska Airlines

Wed, Jan 27 - Sat, Jan 30

6:45 am - 11:50 pmSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

14h 05m2 stops San Diego Dallas Love Field

8:55 pm - 12:15 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

18h 20m2 stops Chicago Midway Las Vegas Harry Reid Intl

$459Southwest

Mon, Nov 16 - Wed, Nov 18

6:00 am - 5:40 pmSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

8h 40m1 stop San Diego

6:46 pm - 10:38 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

30h 52m1 stop San Diego

$461Alaska Airlines

Mon, Nov 2 - Sun, Nov 8

6:30 am - 5:59 pmSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

32h 29m2 stops Los Angeles San Francisco

10:59 am - 10:57 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

14h 58m1 stop San Diego

$468Alaska Airlines

Wed, Jan 27 - Sat, Jan 30

Cheap last minute flights

Enter your travel dates to find the best prices.

5:06 pm - 5:40 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

9h 34m1 stop Seattle/Tacoma Intl

9:38 am - 9:56 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

15h 18m1 stop Seattle/Tacoma Intl

$1,039Alaska Airlines

Thu, Oct 15 - Sat, Oct 17

6:19 am - 5:50 pmSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

8h 31m1 stop San Diego

7:24 pm - 9:59 amIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

17h 35m1 stop San Diego

$1,039Alaska Airlines

Sun, Oct 18 - Wed, Oct 21

12:43 pm - 11:59 pmSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

8h 16m1 stop Dallas/Fort Worth

10:00 am - 3:53 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

8h 53m1 stop Phoenix Sky Harbor Intl

$1,039American Airlines

Thu, Oct 15 - Fri, Oct 16

12:43 pm - 11:59 pmSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

8h 16m1 stop Dallas/Fort Worth

7:00 am - 12:40 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

8h 40m1 stop Phoenix Sky Harbor Intl

$1,039American Airlines

Thu, Oct 15 - Fri, Oct 16

5:06 pm - 5:40 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

9h 34m1 stop Seattle/Tacoma Intl

9:38 am - 9:56 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

15h 18m1 stop Seattle/Tacoma Intl

$1,039Alaska Airlines

Thu, Oct 15 - Fri, Oct 16

5:06 pm - 5:40 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

9h 34m1 stop Seattle/Tacoma Intl

7:24 pm - 9:59 amIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

17h 35m1 stop San Diego

$1,039Alaska Airlines

Thu, Oct 15 - Fri, Oct 16

7:00 am - 8:00 pmSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

10h 00m1 stop Los Angeles

5:00 pm - 1:06 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

23h 06m1 stop Seattle/Tacoma Intl

$1,039Alaska Airlines

Thu, Oct 15 - Fri, Oct 16

6:26 pm - 8:00 pmSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

22h 34m1 stop Los Angeles

10:59 am - 7:50 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

11h 51m1 stop San Diego

$1,039Alaska Airlines

Thu, Oct 15 - Sat, Oct 17

3:08 pm - 4:00 pmSTS Santa Rosa Sonoma County-DCA Washington, D.C. Reagan-National

21h 52m1 stop Portland

5:00 pm - 1:06 pmDCA Washington, D.C. Reagan-National-STS Santa Rosa Sonoma County

23h 06m1 stop Seattle/Tacoma Intl

$1,039Alaska Airlines

Thu, Oct 15 - Fri, Oct 16

5:06 pm - 5:40 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

9h 34m1 stop Seattle/Tacoma Intl

7:24 pm - 4:12 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

23h 48m2 stops San Diego Las Vegas Harry Reid Intl

$1,040Alaska Airlines

Sun, Oct 18 - Wed, Oct 21

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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

Feb 9

STS12:39 pmSanta Rosa Sonoma County

8h 07m

1 stop

IAD11:46 pmWashington, D.C. Dulles Intl

Feb 18

IAD7:15 amWashington, D.C. Dulles Intl

7h 39m

1 stop

STS11:54 amSanta Rosa Sonoma County

$361

Delta

Feb 13

STS12:39 pmSanta Rosa Sonoma County

8h 07m

1 stop

IAD11:46 pmWashington, D.C. Dulles Intl

Feb 20

IAD11:00 amWashington, D.C. Dulles Intl

14h 08m

2 stops

STS10:08 pmSanta Rosa Sonoma County

$366

Delta

Feb 13

STS7:00 amSanta Rosa Sonoma County

13h 02m

2 stops

IAD11:02 pmWashington, D.C. Dulles Intl

Feb 20

IAD11:00 amWashington, D.C. Dulles Intl

14h 08m

2 stops

STS10:08 pmSanta Rosa Sonoma County

$372

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 27

STS6:30 amSanta Rosa Sonoma County

10h 30m

1 stop

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

Jan 30

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

14h 58m

1 stop

STS10:57 pmSanta Rosa Sonoma County

$441

Alaska Airlines

Jan 27

STS6:30 amSanta Rosa Sonoma County

10h 30m

1 stop

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

Jan 30

DCA5:05 pmWashington, D.C. Reagan-National

27h 45m

2 stops

STS5:50 pmSanta Rosa Sonoma County

$442

Alaska Airlines

Nov 16

STS8:20 pmSanta Rosa Sonoma County

18h 20m

1 stop

IAD5:40 pmWashington, D.C. Dulles Intl

Nov 18

IAD7:46 amWashington, D.C. Dulles Intl

29h 02m

2 stops

STS9:48 amSanta Rosa Sonoma County

$448

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

Quickest round-trip

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - IAD Washington, D.C. Dulles Intl

STSIAD

Santa Rosa Sonoma County

Thu 10/29

11:21 am-11:35 pm

1 stop9h 14m

Washington, D.C. Dulles Intl

Wed 11/4

6:13 am-10:41 am

1 stop7h 28m

$361

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - IAD Washington, D.C. Dulles Intl

STSIAD

Santa Rosa Sonoma County

Mon 11/16

11:29 am-11:47 pm

1 stop9h 18m

Washington, D.C. Dulles Intl

Thu 11/19

8:05 am-4:06 pm

2 stops11h 01m

$442

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - IAD Washington, D.C. Dulles Intl

STSIAD

Santa Rosa Sonoma County

Mon 11/16

11:29 am-12:41 am

2 stops10h 12m

Washington, D.C. Dulles Intl

Wed 11/18

6:00 am-4:06 pm

2 stops13h 06m

$447

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - IAD Washington, D.C. Dulles Intl

STSIAD

Santa Rosa Sonoma County

Mon 11/16

11:29 am-12:41 am

2 stops10h 12m

Washington, D.C. Dulles Intl

Thu 11/19

8:05 am-4:06 pm

2 stops11h 01m

$447

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National

STSDCA

Santa Rosa Sonoma County

Mon 11/16

4:47 pm-9:14 am

2 stops13h 27m

Washington, D.C. Reagan-National

Wed 11/18

6:00 am-4:06 pm

2 stops13h 06m

$447

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - IAD Washington, D.C. Dulles Intl

STSIAD

Santa Rosa Sonoma County

Mon 11/16

8:20 pm-5:40 pm

1 stop18h 20m

Washington, D.C. Dulles Intl

Wed 11/18

7:46 am-9:48 am

2 stops29h 02m

$448

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National

STSDCA

Santa Rosa Sonoma County

Wed 1/27

6:30 am-8:00 pm

1 stop10h 30m

Washington, D.C. Reagan-National

Sat 1/30

10:59 am-10:57 pm

1 stop14h 58m

$450

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National

STSDCA

Santa Rosa Sonoma County

Mon 11/16

6:45 am-11:50 pm

2 stops14h 05m

Washington, D.C. Reagan-National

Wed 11/18

8:55 pm-12:15 pm

2 stops18h 20m

$459

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - IAD Washington, D.C. Dulles Intl

STSIAD

Santa Rosa Sonoma County

Mon 11/2

6:00 am-5:40 pm

1 stop8h 40m

Washington, D.C. Dulles Intl

Sun 11/8

6:46 pm-10:38 pm

1 stop30h 52m

$461

Santa RosaWashington, D.C.

STS Santa Rosa Sonoma County - DCA Washington, D.C. Reagan-National

STSDCA

Santa Rosa Sonoma County

Wed 1/27

6:30 am-5:59 pm

2 stops32h 29m

Washington, D.C. Reagan-National

Sat 1/30

10:59 am-10:57 pm

1 stop14h 58m

$468

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

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

Alaska Airlines, Delta, and American Airlines 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 70% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 7 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

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

Best Price Found	$213
Fastest flight time	8h 07m
Direct flights	None

The best one-way flight to District of Columbia from Santa Rosa in the past 72 hours is $213. The best round-trip flight deal from Santa Rosa to District of Columbia found on momondo in the last 72 hours is $361.

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 October 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 13,064 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.