HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Santa Rosa (STS) to Dulles Intl (IAD) from $234

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. 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.
STS — IAD
May 25 — Jun 11
From?
To?
Sat 5/25
Sat 6/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What is the cheapest day to fly round-trip from Santa Rosa to Washington, D.C. Dulles Intl Airport?

Travelers have found that booking a Monday departure is the best way to save up to 29% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save on the cost of your flight from Santa Rosa to Washington, D.C. Dulles Intl Airport, book at least 31 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $458 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $571.

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

September can be a great time to fly to Washington, D.C. Dulles Intl Airport from Santa Rosa with a flight ticket averaging about $460. Cheapflights users have found deals in the month of September for as cheap as $183. The most expensive prices can be found in the month of June.

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

When flying from Santa Rosa to Washington, D.C. 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 Alaska Airlines flights from Santa Rosa to Dulles Intl

Explore cheap flight options specifically provided by Alaska Airlines for the route between Santa Rosa and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,621,518 searches. Data last updated May 20, 2024.
Fri 5/316:30 pmSTS - IAD
1 stop20h 24mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/18$573
Fri 5/3110:33 amSTS - IAD
1 stop27h 32mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/19$592
Fri 5/3110:33 amSTS - IAD
2 stops18h 07mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/18$597
Fri 5/317:59 pmSTS - IAD
2 stops25h 00mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/19$679
Fri 5/3110:33 amSTS - IAD
2 stops18h 07mAlaska Airlines
Tue 6/47:00 amIAD - STS
2 stops34h 39mAlaska Airlines
Deal found 5/18$712
Fri 5/317:59 pmSTS - IAD
2 stops25h 00mAlaska Airlines
Tue 6/47:00 amIAD - STS
2 stops30h 18mAlaska Airlines
Deal found 5/19$794

Cheap Santa Rosa to Dulles Intl flights in May & June 2024

Find cheap flight options from Santa Rosa to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,621,518 searches. Prices were last updated on May 20, 2024.
Fri 5/316:30 pmSTS - IAD
1 stop20h 24mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/18$573
Fri 5/3110:33 amSTS - IAD
1 stop27h 32mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/19$592
Fri 5/3110:33 amSTS - IAD
2 stops18h 07mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/18$597
Fri 5/317:59 pmSTS - IAD
2 stops25h 00mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/19$679
Fri 5/3110:33 amSTS - IAD
2 stops18h 07mAlaska Airlines
Tue 6/47:00 amIAD - STS
2 stops34h 39mAlaska Airlines
Deal found 5/18$712
Fri 5/317:59 pmSTS - IAD
2 stops25h 00mAlaska Airlines
Tue 6/47:00 amIAD - STS
2 stops30h 18mAlaska Airlines
Deal found 5/19$794

Santa Rosa to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Santa Rosa and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,621,518 searches. Data last updated May 20, 2024.
Fri 5/316:30 pmSTS - IAD
1 stop20h 24mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/18$573
Fri 5/3110:33 amSTS - IAD
1 stop27h 32mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/19$592
Fri 5/3110:33 amSTS - IAD
2 stops18h 07mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/18$597
Fri 5/317:59 pmSTS - IAD
2 stops25h 00mAlaska Airlines
Tue 6/47:00 amIAD - STS
1 stop30h 18mAlaska Airlines
Deal found 5/19$679
Fri 5/3110:33 amSTS - IAD
2 stops18h 07mAlaska Airlines
Tue 6/47:00 amIAD - STS
2 stops34h 39mAlaska Airlines
Deal found 5/18$712
Fri 5/317:59 pmSTS - IAD
2 stops25h 00mAlaska Airlines
Tue 6/47:00 amIAD - STS
2 stops30h 18mAlaska Airlines
Deal found 5/19$794

One-way flights to Dulles Intl from Santa Rosa

Search for one-way flight options from Santa Rosa to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,621,518 searches. Data last updated May 20, 2024.
Sun 9/112:27 pmSTS - IAD
1 stop7h 55mAmerican Airlines
Deal found 5/19$234
Mon 9/26:38 pmSTS - IAD
1 stop18h 55mAlaska Airlines
Deal found 5/20$257
Wed 6/510:33 amSTS - IAD
2 stops18h 07mAlaska Airlines
Deal found 5/19$287
Wed 6/510:33 amSTS - IAD
1 stop16h 07mAlaska Airlines
Deal found 5/19$302
Mon 9/26:38 pmSTS - IAD
2 stops41h 35mAlaska Airlines
Deal found 5/19$325
Mon 9/26:38 pmSTS - IAD
2 stops17h 35mAlaska Airlines
Deal found 5/20$400
Sun 9/14:15 pmSTS - IAD
2 stops13h 29mAmerican Airlines
Deal found 5/19$419
Tue 5/2812:37 pmSTS - IAD
1 stop8h 00mAmerican Airlines
Deal found 5/19$454
Tue 5/286:30 pmSTS - IAD
2 stops26h 29mAlaska Airlines
Deal found 5/19$473

Find flights from Santa Rosa to Dulles Intl within your budget

Customize your flight search to find flights from Santa Rosa to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,621,518 searches. Data last updated May 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$573 - $794

Route

Depart

Return

Price

Santa Rosa Sonoma CountyWashington, D.C. Dulles Intl

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 5/31

1 stop20h 24m

Washington, D.C. Dulles Intl

Tue 6/4

1 stop30h 18m

$573

Santa Rosa Sonoma CountyWashington, D.C. Dulles Intl

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 5/31

1 stop27h 32m

Washington, D.C. Dulles Intl

Tue 6/4

1 stop30h 18m

$592

Santa Rosa Sonoma CountyWashington, D.C. Dulles Intl

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 5/31

2 stops18h 07m

Washington, D.C. Dulles Intl

Tue 6/4

1 stop30h 18m

$597

Santa Rosa Sonoma CountyWashington, D.C. Dulles Intl

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 5/31

2 stops25h 00m

Washington, D.C. Dulles Intl

Tue 6/4

1 stop30h 18m

$679

Santa Rosa Sonoma CountyWashington, D.C. Dulles Intl

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 5/31

2 stops18h 07m

Washington, D.C. Dulles Intl

Tue 6/4

2 stops34h 39m

$712

Santa Rosa Sonoma CountyWashington, D.C. Dulles Intl

STS - IAD

STSIAD

Santa Rosa Sonoma County

Fri 5/31

2 stops25h 00m

Washington, D.C. Dulles Intl

Tue 6/4

2 stops30h 18m

$794

Flights are sorted by cheapest first

Deals found on 5/18

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

Use this chart to determine the cheapest time to fly round-trip from Santa Rosa to Dulles Intl. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Santa Rosa to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated May 20, 2024.
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,163 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,472 reviews
Alaska Airlines
8.1
Very good
9,163 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Rosa to Washington, D.C. Dulles Intl?

    Most people fly from Santa Rosa Sonoma County (STS) if they book a flight from Santa Rosa to Washington, D.C. Dulles Intl. On average, Sonoma County has 0 outbound flights to Washington, D.C. Dulles Intl per day from 2 airlines. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

  • Can I find flights from Santa Rosa to Washington, D.C. Dulles Intl Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Santa Rosa to Washington, D.C. Dulles Intl Airport for under $600. The cheapest flight booked recently is on Alaska Airlines for just $573, but on average you can expect to pay $657.

  • What does STS to IAD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Santa Rosa Sonoma County Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a STS to IAD flight.

  • Can I find deals for flights from Santa Rosa to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Santa Rosa to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Santa Rosa to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Santa Rosa to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Santa Rosa to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Dulles Intl.

  • Can I find deals for business class flights from Santa Rosa to Dulles Intl?

    Yes. Cheapflights offers flight deals from Santa Rosa to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Santa Rosa to Dulles Intl that allow pets onboard?

    Many airlines flying from Santa Rosa to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Santa Rosa to Dulles Intl?

    Yes, you can often find last-minute deals on Santa Rosa to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Santa Rosa to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Santa Rosa to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 5/19.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Reagan-National flights
Los Angeles to Baltimore flights
San Francisco to Dulles Intl flights
Los Angeles to Dulles Intl flights
San Francisco to Reagan-National flights
San Francisco to Baltimore flights
San Diego to Baltimore flights
Oakland to Baltimore flights
San Diego to Dulles Intl flights
Santa Ana to Baltimore flights
Burbank to Baltimore flights
San Diego to Reagan-National flights
Ontario to Reagan-National flights
Ontario to Dulles Intl flights
Ontario to Baltimore flights
Las Vegas to Baltimore flights
Las Vegas to Reagan-National flights
Las Vegas to Dulles Intl flights
San Jose to Dulles Intl flights
San Jose to Baltimore flights
Oakland to Dulles Intl flights
Sacramento to Dulles Intl flights
Sacramento to Baltimore flights
San Jose to Reagan-National flights
Sacramento to Reagan-National flights
Santa Ana to Dulles Intl flights
Oakland to Reagan-National flights
Santa Ana to Reagan-National flights
Burbank to Dulles Intl flights
Fresno to Dulles Intl flights
Fresno to Baltimore flights
Long Beach to Dulles Intl flights
Palm Springs to Dulles Intl flights
Reno to Dulles Intl flights
Fresno to Reagan-National flights
Palm Springs to Reagan-National flights
Burbank to Reagan-National flights
Reno to Reagan-National flights
Medford to Dulles Intl flights
Reno to Baltimore flights
Long Beach to Baltimore flights
Palm Springs to Baltimore flights
Santa Barbara to Dulles Intl flights
Medford to Baltimore flights
Monterey to Dulles Intl flights
Monterey to Reagan-National flights
Santa Barbara to Baltimore flights
San Luis Obispo to Dulles Intl flights
Monterey to Baltimore flights
Bakersfield to Dulles Intl flights

Top 2 airlines flying from Santa Rosa to Dulles Intl

Discover the top 2 airlines that operate flights from Santa Rosa to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,621,518 searches. Data last updated May 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$435Average$540FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$537Average$547FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Boston to Seattle flights
New York John F Kennedy Intl Airport to New Delhi flights
Newark Airport to Orlando flights
Chicago to Miami flights
Las Vegas to Phoenix flights
Dallas to Hyderabad flights
Dallas to Mumbai flights
New York John F Kennedy Intl Airport to Dubai flights
Seattle to Washington, D.C. flights
Boston to Dallas flights
Albuquerque to Phoenix flights
Santa Rosa to Houston George Bush Intcntl Airport flights

Search flights from Santa Rosa to Dulles Intl by cabin class

Find flights from Santa Rosa to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Montes Claros
Flights to Girona Costa Brava
Flights to Naxos
Flights to Bourgas
Flights to Hyannis Barnstable
Flights to Samos
Flights to Reggio Calabria Tito Menniti
Flights to Devils Lake
Flights to Ningbo Lishe Intl
Flights to Pellston Emmet County
Flights to Provincetown
Flights to Cortez Montezuma County
Flights to Ohrid
Flights to Oran Es Senia
Flights to Menorca/Mahon
Flights to Hakodate
Flights to Ordu/Giresun
Flights to Laayoune Hassan I
Flights to Cornwall Newquay
Flights to Melilla
Flights to Rennes St Jacques
Flights to Parikia Paros
Flights to Constanţa Mihail Kogalniceanu
Flights to Miyakojima Hirara

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Santa Rosa to Dulles Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Santa Rosa to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Santa Rosa to Dulles Intl?

Cheapflights helps you find that perfect flight to Dulles Intl from Santa Rosa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Santa Rosa to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Santa Rosa to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Santa Rosa to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Santa Rosa to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines