STS - IAD

$202 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 4/27. 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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$388
Alaska Airlines
Fri 4/17Fri 4/24
STS - IAD • 1 stop
Cheapest one-way
$202
Alaska Airlines
Mon 4/27
STS - IAD • 1 stop
Start a new search
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

Fri, Apr 17 - Fri, Apr 24
Alaska Airlines Logo
6:53 pm - 5:40 am
STS
-
IAD
7h 47m
1 stop
Alaska Airlines Logo
9:00 am - 12:21 pm
IAD
-
STS
30h 21m
1 stop
$388Alaska Airlines
Thu, Mar 5 - Sun, Mar 8
Alaska Airlines Logo
7:57 pm - 5:40 am
STS
-
IAD
30h 43m
1 stop
Alaska Airlines Logo
7:05 am - 10:32 am
IAD
-
STS
30h 27m
1 stop
$393Alaska Airlines
Tue, Apr 28 - Thu, Apr 30
Alaska Airlines Logo
10:01 am - 12:09 am
STS
-
IAD
35h 08m
2 stops
Alaska Airlines Logo
9:00 am - 11:27 pm
IAD
-
STS
17h 27m
2 stops
$403Alaska Airlines
Fri, Apr 17 - Fri, Apr 24
Alaska Airlines Logo
6:53 pm - 5:40 am
STS
-
IAD
7h 47m
1 stop
Alaska Airlines Logo
7:20 pm - 7:06 pm
IAD
-
STS
26h 46m
2 stops
$406Alaska Airlines
Tue, May 19 - Fri, May 29
Alaska Airlines Logo
7:00 am - 5:42 pm
STS
-
IAD
7h 42m
1 stop
Alaska Airlines Logo
6:00 am - 12:13 pm
IAD
-
STS
9h 13m
1 stop
$410Alaska Airlines
Mon, Apr 27 - Thu, Apr 30
Alaska Airlines Logo
8:00 pm - 5:41 pm
STS
-
IAD
18h 41m
1 stop
Alaska Airlines Logo
9:00 am - 11:27 pm
IAD
-
STS
17h 27m
2 stops
$413Alaska Airlines
Tue, Apr 28 - Thu, Apr 30
Alaska Airlines Logo
10:01 am - 5:41 pm
STS
-
IAD
28h 40m
1 stop
Alaska Airlines Logo
9:00 am - 11:27 pm
IAD
-
STS
17h 27m
2 stops
$418Alaska Airlines
Sun, Mar 1 - Tue, Mar 10
Alaska Airlines Logo
11:07 am - 5:27 pm
STS
-
IAD
51h 20m
2 stops
Alaska Airlines Logo
7:05 am - 7:02 pm
IAD
-
STS
14h 57m
2 stops
$421Alaska Airlines
Mon, Apr 27 - Thu, Apr 30
Alaska Airlines Logo
8:00 pm - 12:09 am
STS
-
IAD
25h 09m
2 stops
Alaska Airlines Logo
9:00 am - 11:01 pm
IAD
-
STS
17h 01m
2 stops
$423Alaska Airlines
Mon, Apr 27 - Thu, Apr 30
Alaska Airlines Logo
8:00 pm - 5:41 pm
STS
-
IAD
18h 41m
1 stop
Alaska Airlines Logo
6:47 pm - 11:27 pm
IAD
-
STS
31h 40m
1 stop
$428Alaska 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.

Which airlines provide the cheapest flights from Santa Rosa to Washington Dulles Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Santa Rosa to Washington Dulles Airport were found on Alaska Airlines ($388) and Southwest ($617).

Find deals

Good to know

Cheapest flight$202
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 $202 for a one-way ticket and $388 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)