STS - IAD

$183 Find Cheap Flights from Santa Rosa to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Santa Rosa to Dulles Intl departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santa Rosa to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santa Rosa to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$370
Alaska Airlines
Tue 1/20Fri 1/23
STS - IAD • 2 stops
Cheapest one-way
$183
Alaska Airlines
Fri 2/27
STS - IAD • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Santa Rosa to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Tue, Jan 20 - Fri, Jan 23
Alaska Airlines Logo
6:50 am - 4:26 pm
STS
-
IAD
30h 36m2 stops
Alaska Airlines Logo
6:04 pm - 11:59 pm
IAD
-
STS
8h 55m1 stop
$370Alaska Airlines
Mon, Mar 9 - Wed, Mar 11
Alaska Airlines Logo
7:57 pm - 5:20 pm
STS
-
IAD
18h 23m1 stop
Alaska Airlines Logo
7:05 am - 9:52 pm
IAD
-
STS
17h 47m1 stop
$384Alaska Airlines
Mon, Mar 9 - Wed, Mar 11
Alaska Airlines Logo
3:12 pm - 5:20 pm
STS
-
IAD
23h 08m2 stops
Alaska Airlines Logo
7:05 am - 9:52 pm
IAD
-
STS
17h 47m1 stop
$385Alaska Airlines
Mon, Mar 9 - Wed, Mar 11
Alaska Airlines Logo
3:12 pm - 5:20 pm
STS
-
IAD
23h 08m2 stops
Alaska Airlines Logo
6:20 pm - 11:50 pm
IAD
-
STS
32h 30m2 stops
$389Alaska Airlines
Mon, Feb 9 - Fri, Feb 13
Alaska Airlines Logo
9:33 pm - 4:26 pm
STS
-
IAD
15h 53m1 stop
Alaska Airlines Logo
6:27 pm - 9:52 pm
IAD
-
STS
30h 25m1 stop
$403Alaska Airlines
Tue, Jan 20 - Fri, Jan 23
Alaska Airlines Logo
6:50 am - 4:26 pm
STS
-
IAD
30h 36m2 stops
Alaska Airlines Logo
5:26 pm - 6:13 pm
IAD
-
STS
27h 47m2 stops
$404Alaska Airlines
Mon, Feb 9 - Fri, Feb 13
Alaska Airlines Logo
6:30 pm - 4:26 pm
STS
-
IAD
18h 56m2 stops
Alaska Airlines Logo
6:20 pm - 11:51 pm
IAD
-
STS
8h 31m1 stop
$427Alaska Airlines
Sun, Jan 4 - Wed, Jan 14
Alaska Airlines Logo
8:17 pm - 6:13 am
STS
-
IAD
30h 56m2 stops
Alaska Airlines Logo
6:04 pm - 10:35 am
IAD
-
STS
19h 31m1 stop
$478Alaska Airlines
Wed, Apr 15 - Tue, Apr 21
Alaska Airlines Logo
1:22 pm - 5:49 am
STS
-
IAD
13h 27m2 stops
Alaska Airlines Logo
7:00 am - 11:41 pm
IAD
-
STS
19h 41m2 stops
$493Alaska Airlines
Wed, Apr 15 - Sun, Apr 19
Alaska Airlines Logo
7:00 am - 5:49 am
STS
-
IAD
19h 49m2 stops
Alaska Airlines Logo
5:37 pm - 10:58 pm
IAD
-
STS
8h 21m1 stop
$496Alaska Airlines
Booking Insights

KAYAK's insights & trends for Santa Rosa to Dulles Intl flights

Get data-powered insights and trends into flights from Santa Rosa to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Santa Rosa to Washington Dulles Airport?

Percentage of 1-stop round-trip flights from Santa Rosa to Washington Dulles Airport chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Dallas (DFW) is the top choice – 75% of KAYAK users who clicked on 1-stop flights from Santa Rosa to Washington Dulles Airport picked an itinerary connecting there.

What is the cheapest layover airport when flying from Santa Rosa to Washington Dulles Airport?

Average round-trip price for 1-stop flights from Santa Rosa to Washington Dulles Airport clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Dallas (DFW) offer the most affordable fares, with an average round-trip price of $576.

Which layover airport offers the shortest total travel time from Santa Rosa to Washington Dulles Airport?

Shortest average total travel time for 1-stop one-way flights from Santa Rosa to Washington Dulles Airport via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Dallas (DFW) for the shortest journey. The average one-way travel time for flights connecting there is 7h 28m.

Which layover airport has the quickest connection when flying from Santa Rosa to Washington Dulles Airport?

Average layover duration at different layover airports for 1-stop one-way flights from Santa Rosa to Washington Dulles Airport, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Dallas (DFW) often has the shortest layovers from Santa Rosa to Washington Dulles Airport, with an average of 1h 00m.

Find deals

Good to know

Cheapest flight$183
Flight from Santa Rosa to Washington Dulles Airport

When to book flights from Santa Rosa to Dulles Intl

Are your dates flexible? Find out the best times to travel from Santa Rosa to Dulles Intl 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.

FAQs for booking Santa Rosa to Washington Dulles Airport flights

  • What is the cheapest flight from Santa Rosa to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Santa Rosa to Washington, D.C. Dulles Intl Airport was $183 for a one-way ticket and $370 for a round-trip.

  • Do I need a passport to fly between Santa Rosa and Washington Dulles Airport?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which aircraft models fly most regularly from Santa Rosa to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Santa Rosa to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Santa Rosa to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Santa Rosa to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Santa Rosa is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Santa Rosa to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Santa Rosa with another airline. Booking your flights between Santa Rosa and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Santa Rosa to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Santa Rosa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Santa Rosa to Dulles Intl

Information on your arrival and departure airports

Santa Rosa (STS)
Dulles Intl (IAD)