WAS - STS

$212 Find Cheap Flights from Washington, D.C. to Santa Rosa - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$403
Typical prices: $440-$683
Alaska Airlines
Sat 10/6Sat 10/13
IAD - STS • 1 stop
Cheapest one-way
$212
Typical prices: $263-$361
Southwest
Sun 10/28
BWI - STS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Santa Rosa. You'll need to take a connecting flight to reach the destination.
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Top routes
IAD - STS
Cheapest • 12% average savings
DCA - STS
Most popular
Insights
Insights
When to travel
March
Cheapest • 35% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $477 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 8h 29m (one-way)
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Flight Deals

Cheap Flights from Washington, D.C. to Santa Rosa (WAS-STS)

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

Recent round-trip flight deals from Washington, D.C. to Santa Rosa

Tue, Oct 6 - Tue, Oct 13
Alaska Airlines Logo
7:24 pm - 9:59 amIAD  Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County
17h 35m1 stop San Diego
Alaska Airlines Logo
4:35 pm - 5:50 pmSTS  Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl
22h 15m1 stop San Diego
$403Alaska Airlines
Tue, Oct 6 - Tue, Oct 13
Alaska Airlines Logo
7:02 am - 7:50 pmBWI  Baltimore/Washington-STS Santa Rosa Sonoma County
15h 48m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
5:06 pm - 5:20 amSTS  Santa Rosa Sonoma County-BWI Baltimore/Washington
9h 14m1 stop Seattle/Tacoma Intl
$408Alaska Airlines
Tue, Oct 6 - Tue, Oct 13
Alaska Airlines Logo
7:02 am - 7:50 pmIAD  Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County
15h 48m2 stops Seattle/Tacoma Intl San Diego
Alaska Airlines Logo
4:35 pm - 5:50 pmSTS  Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl
22h 15m1 stop San Diego
$408Alaska Airlines
Wed, Oct 7 - Tue, Oct 13
Alaska Airlines Logo
7:24 pm - 11:00 pmIAD  Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County
30h 36m1 stop San Diego
Alaska Airlines Logo
4:35 pm - 5:50 pmSTS  Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl
22h 15m1 stop San Diego
$413Alaska Airlines
Wed, Sep 9 - Fri, Sep 11
Southwest Logo
6:30 am - 11:20 amBWI  Baltimore/Washington-STS Santa Rosa Sonoma County
7h 50m1 stop Las Vegas Harry Reid Intl
Southwest Logo
1:05 pm - 11:20 pmSTS  Santa Rosa Sonoma County-BWI Baltimore/Washington
7h 15m1 stop Denver Intl
$423Southwest
Wed, Oct 7 - Mon, Oct 12
Alaska Airlines Logo
7:02 am - 1:06 pmBWI  Baltimore/Washington-STS Santa Rosa Sonoma County
9h 04m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 5:20 amSTS  Santa Rosa Sonoma County-BWI Baltimore/Washington
19h 20m1 stop Seattle/Tacoma Intl
$423Alaska Airlines
Wed, Oct 7 - Tue, Oct 13
Alaska Airlines Logo
7:02 am - 1:06 pmBWI  Baltimore/Washington-STS Santa Rosa Sonoma County
9h 04m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:06 pm - 5:20 amSTS  Santa Rosa Sonoma County-BWI Baltimore/Washington
9h 14m1 stop Seattle/Tacoma Intl
$423Alaska Airlines
Tue, Oct 6 - Tue, Oct 13
Alaska Airlines Logo
7:02 am - 1:06 pmBWI  Baltimore/Washington-STS Santa Rosa Sonoma County
9h 04m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:06 pm - 5:20 amSTS  Santa Rosa Sonoma County-BWI Baltimore/Washington
9h 14m1 stop Seattle/Tacoma Intl
$423Alaska Airlines
Tue, Oct 20 - Tue, Oct 27
Alaska Airlines Logo
7:02 am - 1:06 pmBWI  Baltimore/Washington-STS Santa Rosa Sonoma County
9h 04m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 5:20 amSTS  Santa Rosa Sonoma County-BWI Baltimore/Washington
19h 20m1 stop Seattle/Tacoma Intl
$423Alaska Airlines
Tue, Oct 6 - Sat, Oct 10
Alaska Airlines Logo
7:24 pm - 7:50 pmIAD  Washington, D.C. Dulles Intl-STS Santa Rosa Sonoma County
27h 26m1 stop San Diego
Alaska Airlines Logo
6:19 am - 5:50 pmSTS  Santa Rosa Sonoma County-IAD Washington, D.C. Dulles Intl
8h 31m1 stop San Diego
$423Alaska Airlines
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. to Santa Rosa with more confidence.

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

Round-trip flights from Washington, D.C. to Santa Rosa start at $403. Prices are below average for this route right now, with typical round-trip fares ranging from $440 to $683. The lowest price found in the past 5 days was $403 on Alaska Airlines.

What is the cheapest Washington, D.C. to Santa Rosa flight route?

Washington, D.C. Dulles Intl Airport (IAD) to Santa Rosa (STS) is the cheapest Washington, D.C. to Santa Rosa route, averaging $440 round-trip. Other Washington, D.C. to Santa Rosa routes average $558, based on KAYAK data over the past 12 months.

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

Low season

March

Cheapest flight

$212
Best time to beat the crowds with an average 35% drop in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from Baltimore to Santa Rosa

When to book flights from Washington, D.C. to Santa Rosa

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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

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

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

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

    Flights from Washington, D.C. to Santa Rosa may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Santa Rosa Sonoma County (STS).

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

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

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

    One-stop flights from Washington, D.C. to Santa Rosa most commonly connect through:

    • San Diego (SAN) - 47% of one-stop connections
    • Dallas/Fort Worth (DFW) - 41% of one-stop connections
    • Los Angeles (LAX) - 6% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 6% of one-stop connections

    San Diego (SAN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 54% on the Washington, D.C. to Santa Rosa route. Tuesday is the cheapest departure day at $443 round-trip on average, while Friday is the most expensive at $957, a difference of $514. 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 long is a flight from Washington, D.C. to Santa Rosa?

    A nonstop flight from Washington, D.C. to Santa Rosa takes 0h 00m, covering 2,440 miles.

  • What are the earliest and latest flights from Washington, D.C. to Santa Rosa?

    These are the earliest and latest flight times available from Washington, D.C. to Santa Rosa:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Washington, D.C. 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. 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 $403 to $2,226. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Washington, D.C. to Santa Rosa looking right now?

    One-way fares from Washington, D.C. to Santa Rosa are currently lower than usual. Average one-way flight prices are about $242, which is 19% below the typical average for this route.

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

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 8h 29m, compared with 8h 54m via Seattle/Tacoma Intl (SEA) and 8h 57m via San Diego (SAN).

  • What is the time difference between Washington, D.C. and Santa Rosa?

    Santa Rosa is 3 hours behind Washington, D.C. (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 should I expect to pay for a Washington, D.C. to Santa Rosa flight?

    Round-trip flights from Washington, D.C. to Santa Rosa range from $440 to $683, with an average of $533 over the past 12 months. Anything below $440 counts as a good deal.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $443 - about $514 less than Friday (54% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to Santa Rosa trip for March. Fares historically average $346 round-trip in that month - typically $492 less than the most expensive month, which is September (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

Everything you need to know for your flight from Washington, D.C. to Santa Rosa

Information on your arrival and departure airports

Santa Rosa (STS)