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$158+ Cheap flights from Newark (EWR) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — STS
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Newark to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$324
(Alaska Airlines)

One-way from

$158
(Alaska Airlines)

Popular in

June

Cheapest in

October

Average price

$487
From Newark to Santa Rosa Sonoma County
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One-way flight from Newark to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 9% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Newark to Santa Rosa

Cheapest flights from Newark to Santa Rosa
Explore the most affordable flight options available from Newark to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:00 amEWR - STS
1 stop11h 54mAlaska Airlines
Mon 11/108:07 pmSTS - EWR
1 stop7h 52mAlaska Airlines
Deal found 7/28$324
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:00 amEWR - STS
1 stop10h 54mHawaiian Airlines
Wed 10/227:05 amSTS - EWR
1 stop8h 24mHawaiian Airlines
Deal found 7/28$339

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Santa Rosa 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 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Newark Airport to Santa Rosa that are best for you.

Fly from

Newark

Fly to

Santa Rosa

Route

Depart

Return

Price

NewarkSanta Rosa

EWR - STS

EWRSTS

Newark

Wed 11/5

9:00 am-5:54 pm

1 stop11h 54m

Santa Rosa Sonoma County

Mon 11/10

8:07 pm-6:59 am

1 stop7h 52m

$324

NewarkSanta Rosa

EWR - STS

EWRSTS

Newark

Sat 10/18

9:00 am-4:54 pm

1 stop10h 54m

Santa Rosa Sonoma County

Wed 10/22

7:05 am-6:29 pm

1 stop8h 24m

$339

NewarkSanta Rosa

EWR - STS

EWRSTS

Newark

Tue 8/19

7:29 pm-11:14 am

1 stop18h 45m

$158

NewarkSanta Rosa

EWR - STS

EWRSTS

Newark

Thu 8/21

4:43 pm-11:50 pm

1 stop10h 07m

$172

NewarkSanta Rosa

EWR - STS

EWRSTS

Newark

Sun 8/17

10:53 am-3:47 pm

1 stop7h 54m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Newark to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Newark 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.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Santa Rosa

What is the cheapest month to book a flight from Newark Airport to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from Newark Airport to Santa Rosa (average of $202). Flying from Newark 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.

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated July 30, 2025.
See what other customers who have flown with Alaska Airlines, Hawaiian Airlines, and American Airlines from Newark Airport to Santa Rosa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Newark 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 Newark?

    If you book a flight to Santa Rosa from Newark, you will be flying to Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa. There are 0 flights from Newark to Sonoma County per day from 2 different airlines.

  • What are the cheapest airlines flying from Newark Airport to Santa Rosa round-trip?

    Alaska Airlines, at $324, was found to be the cheapest airline from Newark Airport to Santa Rosa. An alternate airline flying to your destination would be Hawaiian Airlines. Alaska Airlines is currently priced 48% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Newark Airport to Santa Rosa one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $158. Hawaiian Airlines flights start at $172 while deals on American Airlines start at $514 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Newark Airport to Santa Rosa (average of $202). Flying from Newark 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.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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Alternative routes for Newark to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Newark to Santa Rosa

Discover the top 2 airlines that operate flights from Newark to Santa Rosa. 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 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$594FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$431Average$466FlexibilityNo cancel feeOn-time75%

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