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

Flying on Alaska Airlines is currently your cheapest option to Santa Rosa, with prices starting at $374. Additional round-trip tickets that might be worth considering are offered by American Airlines and Hawaiian Airlines, with the lowest prices starting at $380 and $467, respectively. These flights start at 44% lower than the current average price 3 months from now.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Santa Rosa flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 55% on flights from Washington, D.C. Dulles Intl Airport to Santa Rosa compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $574. For sooner than that we have options available in the next 3 days from $594.

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

Our data shows that September tends to be the cheapest month to fly to Santa Rosa from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $456 for the month, but tickets can be as low as $196. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from IAD to STS?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Santa Rosa at noon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Santa Rosa flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa from Washington, D.C. Dulles Intl. On average, Sonoma County has 0 inbound flights from 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 deals for flights from Dulles Intl to Santa Rosa that include hotel bookings?

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

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

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

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

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

$186+ Flights from Washington, D.C. Dulles Intl Airport to Santa Rosa

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Cheap flight deals from Dulles Intl to Santa Rosa

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$374 (Alaska Airlines)
One-way from	$186 (Alaska Airlines)
Popular in	May
Cheapest in	November
Average price	$546

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Santa Rosa Sonoma County flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Santa Rosa Sonoma County flights.

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From Washington, D.C. Dulles Intl to Santa Rosa Sonoma County

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One-way flight from Washington, D.C. Dulles Intl to Santa Rosa Sonoma County

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Highest demand for flights based on searches. 16% potential increase in price ($129 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Find flight deals from Dulles Intl to Santa Rosa

Cheapest flights from Dulles Intl to Santa Rosa
Explore the most affordable flight options available from Dulles Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Thu 4/37:31 amIAD - STS

1 stop9h 52mAlaska Airlines

Thu 4/102:35 pmSTS - IAD

1 stop12h 05mAlaska Airlines

Deal found 2/20

$332

Sat 3/86:18 amIAD - STS

2 stops12h 32mAmerican Airlines

Wed 3/124:21 pmSTS - IAD

2 stops15h 36mAmerican Airlines

Deal found 2/19

$687

Tue 5/275:14 pmIAD - STS

1 stop9h 39mHawaiian Airlines

Sun 6/18:01 pmSTS - IAD

1 stop8h 35mHawaiian Airlines

Deal found 2/20

$721

Best flights from Dulles Intl to Santa Rosa
Discover carefully curated flight deals from Dulles Intl to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 20, 2025.

Thu 4/37:31 amIAD - STS

1 stop18h 08mAlaska Airlines

Thu 4/102:35 pmSTS - IAD

1 stop12h 05mAlaska Airlines

Deal found 2/19

$374

Wed 5/76:18 amIAD - STS

1 stop8h 26mAmerican Airlines

Fri 5/912:30 pmSTS - IAD

1 stop7h 25mAmerican Airlines

Deal found 2/19

$380

Thu 3/207:31 amIAD - STS

1 stop9h 52mHawaiian Airlines

Tue 3/256:00 amSTS - IAD

1 stop7h 58mHawaiian Airlines

Deal found 2/19

$467

Last-minute flights from Dulles Intl to Santa Rosa
Discover last-minute flight deals from Dulles Intl to Santa Rosa. Data last updated February 20, 2025 and is based on user searches.

Thu 2/277:00 amIAD - STS

2 stops14h 48mAlaska Airlines

Sat 3/16:00 amSTS - IAD

1 stop7h 18mAlaska Airlines

Deal found 2/20

$787

Sat 3/86:18 amIAD - STS

2 stops12h 32mAmerican Airlines

Wed 3/124:21 pmSTS - IAD

2 stops15h 36mAmerican Airlines

Deal found 2/19

$687

Thu 3/135:18 pmIAD - STS

1 stop8h 36mAlaska Airlines

Wed 3/196:00 amSTS - IAD

1 stop7h 58mAlaska Airlines

Deal found 2/20

$412

One-way flights from Dulles Intl to Santa Rosa
Search for one-way flight options from Dulles Intl to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated February 20, 2025.

Thu 4/177:31 amIAD - STS

1 stop9h 52mAlaska Airlines

Deal found 2/20

$186

Sun 3/96:18 amIAD - STS

2 stops12h 33mAmerican Airlines

Deal found 2/20

$278

Find flights from Dulles Intl to Santa Rosa within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Thu 4/3

7:31 am-2:23 pm

1 stop9h 52m

Santa Rosa Sonoma County

Thu 4/10

2:35 pm-5:40 am

1 stop12h 05m

$332

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sat 3/8

6:18 am-3:50 pm

2 stops12h 32m

Santa Rosa Sonoma County

Wed 3/12

4:21 pm-10:57 am

2 stops15h 36m

$687

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Tue 5/27

5:14 pm-11:53 pm

1 stop9h 39m

Santa Rosa Sonoma County

Sun 6/1

8:01 pm-7:36 am

1 stop8h 35m

$721

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Thu 4/17

7:31 am-2:23 pm

1 stop9h 52m

$186

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Sun 3/9

6:18 am-3:51 pm

2 stops12h 33m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Santa Rosa flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santa Rosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Santa Rosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Santa Rosa

Get recent, data-driven insights about flights from Dulles Intl to Santa Rosa including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santa Rosa (average of $202). Flying from Washington, D.C. Dulles Intl Airport to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Santa Rosa by month

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Alaska Airlines

8.0

Very good

9,692 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,692 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Hawaiian Airlines

7.9

Good

2,317 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,692 reviews

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

What airport do you fly into for flights to Santa Rosa from Washington, D.C. Dulles Intl?
Most people fly into Santa Rosa Sonoma County (STS) if they book a flight to Santa Rosa from Washington, D.C. Dulles Intl. On average, Sonoma County has 0 inbound flights from 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.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Santa Rosa round-trip?
Flying on Alaska Airlines is currently your cheapest option to Santa Rosa, with prices starting at $374. Additional round-trip tickets that might be worth considering are offered by American Airlines and Hawaiian Airlines, with the lowest prices starting at $380 and $467, respectively. These flights start at 44% lower than the current average price 3 months from now.
Can I find deals for flights from Dulles Intl to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Santa Rosa.
Can I find deals for business class flights from Dulles Intl to Santa Rosa?
Yes. Cheapflights offers flight deals from Dulles Intl to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Santa Rosa?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santa Rosa (average of $202). Flying from Washington, D.C. Dulles Intl Airport to Santa Rosa in June is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Complete your trip

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Other flights to Santa Rosa

Top 2 airlines flying from Dulles Intl to Santa Rosa

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$431	Average$562	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$647	Average$793	FlexibilityNo cancel fee	On-time71%

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$186+ Cheap flights from Dulles Intl (IAD) to Santa Rosa (STS)

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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Santa Rosa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Santa Rosa

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Round-trip from

One-way from

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Find flight deals from Dulles Intl to Santa Rosa

Cheapest flights from Dulles Intl to Santa RosaExplore the most affordable flight options available from Dulles Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Explore the most affordable flight options available from Dulles Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

Find flights from Dulles Intl to Santa Rosa within your budget

Best time to book a flight from Dulles Intl to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Dulles Intl with our price prediction graph.

Travel insights for flights from Dulles Intl to Santa Rosa

Get recent, data-driven insights about flights from Dulles Intl to Santa Rosa including ideal travel times, pricing trends, and more.

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

Rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average rainfall totals by month.

Temperature in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature totals by month.

Reviews of airlines servicing Santa Rosa

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Santa Rosa. 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 into for flights to Santa Rosa from Washington, D.C. Dulles Intl?

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

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Dulles Intl to Santa Rosa

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Top 2 airlines flying from Dulles Intl to Santa Rosa

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Cheapest flights from Dulles Intl to Santa Rosa
Explore the most affordable flight options available from Dulles Intl to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.