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

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How to find the cheapest flight from
Santa Rosa (STS) to Dulles Intl (IAD)

All the information you need to plan the best STS to IAD flight in 2021: compare Santa Rosa to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
What is the cheapest month to fly from Santa Rosa to Washington Dulles Intl Airport?

August can be a great time to fly to Washington Dulles Intl Airport from Santa Rosa with a flight ticket averaging about $383. Cheapflights users have found deals in the month of August for as cheap as $148. The most expensive prices can be found in the month of December.

How far in advance should I book a flight from Santa Rosa to Washington Dulles Intl Airport?

To save on the cost of your flight from Santa Rosa to Washington Dulles Intl Airport, book at least 29 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $410 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $442.

When is the cheapest time to fly from Santa Rosa to Washington Dulles Intl Airport (STS - IAD)?

When flying from Santa Rosa to Washington Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Santa Rosa to Dulles Intl in October, November 2021

The best prices found for STS to IAD flights for October, November
25 Nov - 25 Nov
$363pp
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
23 Oct - 9 Nov
$488pp
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
1 Nov - 2 Nov
$500pp
STS
Santa Rosa Sonoma County
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County

Santa Rosa Sonoma County to Dulles Intl 2021 flight deals

Cheap flights to Dulles Intl from Santa Rosa found for this year
1 Dec - 5 Dec
$331pp
STS
Santa Rosa Sonoma County
Alaska Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
4 Dec - 9 Dec
$339pp
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County
9 Dec - 13 Dec
$341pp
STS
Santa Rosa Sonoma County
Alaska Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Alaska Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

Last minute flights from Santa Rosa to Dulles Intl

Late deals on round-trip flights to Dulles Intl from Santa Rosa, departing today and this week
30 Oct - 31 Oct
$531pp
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
30 Oct - 31 Oct
$542pp
STS
Santa Rosa Sonoma County
United Airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
   
2 STOPS
STS
Santa Rosa Sonoma County
30 Oct - 31 Oct
$604pp
STS
Santa Rosa Sonoma County
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
STS
Santa Rosa Sonoma County

One-way flights to Dulles Intl from Santa Rosa

The cheapest one-way flights from Santa Rosa to Dulles Intl
1:20 am - 11:20 am
Alaska Airlines
1 Stop
7h 00m
STS - IAD
Alaska Airlines
2:00 am - 5:19 pm
Multiple Airlines
2 Stops
12h 19m
STS - IAD
Multiple Airlines
$655
United
9:55 am - 6:22 am
American Airlines
2 Stops
17h 27m
STS - IAD
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Santa Rosa</span> to <span class="emphasized">Dulles Intl</span> flights.

Flight FAQs

From Santa Rosa to Dulles Intl

What airport do you fly from for flights from Santa Rosa to Washington Dulles Intl?

Most people fly from Santa Rosa Sonoma County (STS) if they book a flight from Santa Rosa to Washington Dulles Intl. On average, Sonoma County has 0 outbound flights to Washington Dulles Intl per day from 3 airlines. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

Which airlines flying from Santa Rosa Sonoma County to Washington Dulles Intl have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Santa Rosa to Washington Dulles Intl Airport for under $400 on Cheapflights?

Yes, there are multiple flights from Santa Rosa to Washington Dulles Intl Airport for under $400. The cheapest flight booked recently is on Alaska Airlines for just $311, but on average you can expect to pay $352.

Are there last-minute flights available from Santa Rosa to Washington Dulles Intl Airport for under $600?

There are currently 5+ open flights from Santa Rosa to Washington Dulles Intl Airport within the next 7 days for less than $600.

What are the cheapest airlines flying from Santa Rosa to Washington Dulles Intl Airport round-trip?

Currently priced at $311, Alaska Airlines will fly you from Santa Rosa to Washington Dulles Intl Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $339 and $400, respectively. You may be able to fly from Santa Rosa to Washington Dulles Intl Airport for 31% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Santa Rosa to Washington Dulles Intl Airport one-way?

The cheapest airlines for a one-way flight from Santa Rosa to Washington Dulles Intl Airport are Alaska Airlines ($161), United Airlines ($181), and American Airlines ($734).

What are the cheapest flights from Santa Rosa to Washington Dulles Intl Airport?

Looking for the cheapest flight from Santa Rosa to Washington Dulles Intl Airport? While on average our users pay $430, our data indicates the cheapest price to be $112. The most popular route (Santa Rosa Sonoma County - Washington Dulles Intl), is priced around $311.

What are the most popular airlines that fly from Santa Rosa to Washington Dulles Intl Airport?

Consider American Airlines, Frontier or United Airlines when booking your flight. These represent the most popular airlines when flying from Santa Rosa to Washington Dulles Intl Airport.

Related searches

Flights to Dulles Intl from Santa Rosa (STS)
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Car Rentals at Dulles Intl

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Santa Rosa?

Information is based on travel restrictions for travel to Washington Dulles Intl within the United States

Most visitors from Santa Rosa Sonoma County need to provide a negative COVID-19 test result and/or quarantine to enter Washington Dulles Intl.

COVID-19 testing requirements
Visitors from Santa Rosa Sonoma County must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Santa Rosa Sonoma County are not required to quarantine after entering Washington Dulles Intl.

Do I need a test to fly back to Santa Rosa from Dulles Intl?

Returning to Santa Rosa Sonoma County from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Santa Rosa Sonoma County.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Santa Rosa Sonoma County.

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Santa Rosa to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Santa Rosa to Dulles Intl.
Average temperature for October in Dulles Intl
69.8 °F
Avg rainfall for October in Dulles Intl
3.8 ″

Airports servicing Santa Rosa

Airports servicing Washington

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