Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Flights from Washington, D.C. Dulles Intl Airport to Santa Rosa usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Santa Rosa Sonoma County (STS).

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Santa Rosa.

Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Santa Rosa pass through?

Connecting flights from Washington, D.C. Dulles Intl Airport to Santa Rosa most commonly pass through: • San Diego (SAN) - 80% of one-stop connections • Seattle/Tacoma Intl (SEA) - 20% of one-stop connections

Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Yes. Flexible dates can save you up to 29% on flights from Washington, D.C. Dulles Intl Airport to Santa Rosa. Thursday is the cheapest departure day at $340 round-trip on average, while Wednesday is the most expensive at $477, a difference of $137. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Santa Rosa?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Flying via San Diego (SAN) gives the shortest average 1-stop total travel time at 8h 06m, compared with 8h 54m via Seattle/Tacoma Intl (SEA).

What is the time difference between Washington, D.C. Dulles Intl Airport and Santa Rosa?

Santa Rosa is 3 hours behind Washington, D.C. Dulles Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Santa Rosa Sonoma County Airport (STS)?

Santa Rosa Sonoma County Airport (STS) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include: • Ace • Dollar • Enterprise Rent-A-Car • Hertz • Budget

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Santa Rosa typically range from $440 to $450. The lowest price found in the past 5 days was $423, on Alaska Airlines.

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Alaska Airlines ($423) and Delta ($437) are the cheapest airlines to fly round-trip from Washington, D.C. Dulles Intl Airport to Santa Rosa according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Washington, D.C. Dulles Intl Airport to Santa Rosa?

San Diego (SAN) is the most popular layover for the Washington, D.C. Dulles Intl Airport to Santa Rosa route. 80% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SAN.

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Flights via San Diego (SAN) offer the most affordable fares, with an average round-trip price of $469. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to Santa Rosa which airport offers the shortest layover?

San Diego (SAN) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to Santa Rosa layovers at 4h 18m over the past 3 months.

$219 CHEAP FLIGHTS from Washington Dulles to Santa Rosa (IAD - STS)

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Cheapest round-trip

$423

Typical prices: $440-$450

Alaska Airlines

Sun 11/4Wed 11/7

IAD - STS • 1 stop

Cheapest one-way

$219

Typical prices: $266-$350

Delta

Mon 10/22

IAD - STS • 1 stop

Top layover airports

San Diego (SAN)

Cheapest • Avg $469 (round-trip)

Seattle/Tacoma Intl (SEA)

Shortest trip • 8h 54m (one-way)

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Flight Deals

Cheap Flights from Dulles Intl to Santa Rosa (IAD-STS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Dulles Intl to Santa Rosa

Wed, Oct 28 - Mon, Nov 2

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

17h 35m1 stop San Diego

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

18h 20m1 stop San Diego

$423Alaska Airlines

Wed, Nov 4 - Sat, Nov 7

6:46 pm - 9:48 amIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

18h 02m1 stop San Diego

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

8h 40m1 stop San Diego

$423Alaska Airlines

Tue, Dec 15 - Tue, Jan 5

6:42 pm - 10:15 amIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

18h 33m1 stop San Diego

2:12 pm - 5:50 pmSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

24h 38m1 stop San Diego

$423Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

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

17h 35m1 stop San Diego

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

8h 31m1 stop San Diego

$423Alaska Airlines

Wed, Nov 4 - Sat, Nov 7

6:46 pm - 9:48 amIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

18h 02m1 stop San Diego

6:00 am - 5:44 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

20h 44m2 stops San Diego Seattle/Tacoma Intl

$428Alaska Airlines

Fri, Oct 30 - Tue, Nov 3

7:24 pm - 2:52 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

22h 28m1 stop San Diego

1:12 pm - 5:44 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

13h 32m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl

$428Alaska Airlines

Wed, Oct 28 - Tue, Nov 3

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

17h 35m1 stop San Diego

5:23 pm - 5:44 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

9h 21m1 stop Seattle/Tacoma Intl

$430Alaska Airlines

Thu, Oct 29 - Sat, Oct 31

7:02 am - 1:06 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

9h 04m1 stop Seattle/Tacoma Intl

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

8h 31m1 stop San Diego

$430Alaska Airlines

Tue, Oct 27 - Tue, Nov 3

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

7h 28m1 stop Salt Lake City

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

9h 14m1 stop Salt Lake City

$437Delta

Thu, Nov 5 - Tue, Nov 10

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

7h 28m1 stop Salt Lake City

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

9h 18m1 stop Salt Lake City

$437Delta

Recent last minute flight deals from Dulles Intl to Santa Rosa

Tue, Oct 6 - Tue, Oct 20

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

7h 28m1 stop Salt Lake City

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

9h 14m1 stop Salt Lake City

$663Delta

Tue, Oct 6 - Tue, Oct 20

8:13 am - 4:05 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

10h 52m2 stops Atlanta Hartsfield-Jackson Salt Lake City

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

9h 14m1 stop Salt Lake City

$668Delta

Tue, Oct 6 - Tue, Oct 20

8:13 am - 4:05 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

10h 52m2 stops Atlanta Hartsfield-Jackson Salt Lake City

11:21 am - 12:42 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

10h 21m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$704Delta

Thu, Oct 8 - Wed, Oct 21

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

7h 28m1 stop Salt Lake City

11:21 am - 12:42 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

10h 21m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$799Delta

Thu, Oct 8 - Mon, Oct 19

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

7h 28m1 stop Salt Lake City

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

9h 14m1 stop Salt Lake City

$879Delta

Thu, Oct 8 - Mon, Oct 19

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

7h 28m1 stop Salt Lake City

11:21 am - 12:42 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

10h 21m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$884Delta

Fri, Oct 9 - Sun, Oct 11

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

7h 28m1 stop Salt Lake City

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

9h 14m1 stop Salt Lake City

$889Delta

Fri, Oct 9 - Sun, Oct 11

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

7h 28m1 stop Salt Lake City

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

9h 14m1 stop Salt Lake City

$889Delta

Tue, Oct 6 - Fri, Oct 9

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

7h 28m1 stop Salt Lake City

11:21 am - 12:42 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

10h 21m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$894Delta

Tue, Oct 6 - Fri, Oct 9

8:13 am - 4:05 pmIAD Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County

10h 52m2 stops Atlanta Hartsfield-Jackson Salt Lake City

11:21 am - 12:42 amSTS Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl

10h 21m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$900Delta

Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Santa Rosa flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Santa Rosa? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Santa Rosa departing in november.

Find deals

Cheapest flight	$219

One-way flight from Washington, D.C. Dulles Intl Airport to Santa Rosa

When to book flights from Dulles Intl to Santa Rosa

Are your dates flexible? Find out the best times to travel from Dulles Intl to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Santa Rosa?
Only Economy Class is available on flights from Washington, D.C. Dulles Intl Airport to Santa Rosa.
How long is a flight from Washington, D.C. Dulles Intl Airport to Santa Rosa?
There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Santa Rosa. Flights with 1 layover take between 8h 06m and 8h 54m in total, depending on the connection.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Santa Rosa?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
Have flight prices from Washington, D.C. Dulles Intl Airport to Santa Rosa changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $423 to $2,115. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to Santa Rosa looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to Santa Rosa are currently lower than usual. Average one-way flight prices are about $255, which is 16% below the typical average for this route.
What car rental options are available at Santa Rosa Sonoma County Airport (STS)?
Santa Rosa Sonoma County Airport (STS) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

• Ace
• Dollar
• Enterprise Rent-A-Car
• Hertz
• Budget
Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Santa Rosa?
Flights from Washington, D.C. Dulles Intl Airport to Santa Rosa usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Santa Rosa Sonoma County (STS).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Santa Rosa pass through?
Connecting flights from Washington, D.C. Dulles Intl Airport to Santa Rosa most commonly pass through:

• San Diego (SAN) - 80% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 20% of one-stop connections
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Santa Rosa?
Yes. Flexible dates can save you up to 29% on flights from Washington, D.C. Dulles Intl Airport to Santa Rosa. Thursday is the cheapest departure day at $340 round-trip on average, while Wednesday is the most expensive at $477, a difference of $137.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Santa Rosa?
Flying via San Diego (SAN) gives the shortest average 1-stop total travel time at 8h 06m, compared with 8h 54m via Seattle/Tacoma Intl (SEA).
What is the time difference between Washington, D.C. Dulles Intl Airport and Santa Rosa?
Santa Rosa is 3 hours behind Washington, D.C. Dulles Intl Airport (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $340, about $137 less than Wednesday fares (29% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Santa Rosa Sonoma County Airport.

• Hilton Garden Inn Sonoma County Airport

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IAD - STS

$219 Find Cheap Flights from Washington Dulles Airport to Santa Rosa - Compare and Save

Everything you should know

Cheap Flights from Dulles Intl to Santa Rosa (IAD-STS)

Recent round-trip flight deals from Dulles Intl to Santa Rosa

Recent one-way flight deals from Dulles Intl to Santa Rosa

Recent last minute flight deals from Dulles Intl to Santa Rosa

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Santa Rosa flights

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Santa Rosa?

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Santa Rosa?

What’s the most popular layover airport when flying from Washington, D.C. Dulles Intl Airport to Santa Rosa?

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Santa Rosa?

When flying from Washington, D.C. Dulles Intl Airport to Santa Rosa which airport offers the shortest layover?

Key details for Washington, D.C. Dulles Intl Airport to Santa Rosa flights

Cheapest flight

When to book flights from Dulles Intl to Santa Rosa

Your Washington, D.C. Dulles Intl Airport to Santa Rosa flight questions, answered

Your guide to booking Washington, D.C. Dulles Intl Airport to Santa Rosa flights

More options for your flight from Dulles Intl to Santa Rosa

Complete your trip to Santa Rosa with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Santa Rosa

Find direct flights to and from Dulles Intl and Santa Rosa

Flights from domestic origins to Santa Rosa

Flights to other popular destinations

Find deals for your return flight