$147 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Santa Rosa (STS)

View $147 flight on Wed, May 21, 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Santa Rosa, CA (STS-Sonoma County)

Find available prices by choosing your travel dates.

Cheap Flights from Newark Liberty Intl. Airport to Santa Rosa (EWR-STS)

Prices were available within the past 7 days and start at $147 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, May 24 - Wed, May 28
EWR
New York
STS
Santa Rosa
$294 Roundtrip, found 6 hours ago
$294
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Sat, May 24 from New York to Santa Rosa, returning Wed, May 28, priced at $294 found 6 hours ago
Hawaiian Airlines
Wed, Jun 4 - Tue, Jun 10
EWR
New York
STS
Santa Rosa
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Jun 4 from New York to Santa Rosa, returning Tue, Jun 10, priced at $328 found 6 days ago
Hawaiian Airlines
Tue, May 27 - Wed, May 28
EWR
New York
STS
Santa Rosa
$338 Roundtrip, found 6 hours ago
$338
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Tue, May 27 from New York to Santa Rosa, returning Wed, May 28, priced at $338 found 6 hours ago
Alaska Airlines
Sat, May 24 - Thu, May 29
EWR
New York
STS
Santa Rosa
$343 Roundtrip, found 6 hours ago
$343
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, May 24 from New York to Santa Rosa, returning Thu, May 29, priced at $343 found 6 hours ago
Hawaiian Airlines
Sat, May 31 - Tue, Jul 29
EWR
New York
STS
Santa Rosa
$346 Roundtrip, found 1 day ago
$346
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sat, May 31 from New York to Santa Rosa, returning Tue, Jul 29, priced at $346 found 1 day ago
Alaska Airlines
Mon, Jun 9 - Tue, Jun 10
EWR
New York
STS
Santa Rosa
$353 Roundtrip, found 6 days ago
$353
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Jun 9 from New York to Santa Rosa, returning Tue, Jun 10, priced at $353 found 6 days ago
Hawaiian Airlines
Sat, May 24 - Tue, Jun 3
EWR
New York
STS
Santa Rosa
$356 Roundtrip, found 6 hours ago
$356
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Sat, May 24 from New York to Santa Rosa, returning Tue, Jun 3, priced at $356 found 6 hours ago
Hawaiian Airlines
Sat, May 24 - Mon, Jun 2
EWR
New York
STS
Santa Rosa
$359 Roundtrip, found 6 hours ago
$359
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Sat, May 24 from New York to Santa Rosa, returning Mon, Jun 2, priced at $359 found 6 hours ago
Hawaiian Airlines
Tue, Jun 10 - Tue, Jun 17
EWR
New York
STS
Santa Rosa
$363 Roundtrip, found 2 days ago
$363
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Jun 10 from New York to Santa Rosa, returning Tue, Jun 17, priced at $363 found 2 days ago
American Airlines
Wed, May 21 - Fri, May 30
EWR
New York
STS
Santa Rosa
$529 Roundtrip, found 2 hours ago
$529
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, May 21 from New York to Santa Rosa, returning Fri, May 30, priced at $529 found 2 hours ago

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Sonoma County Airport (STS) cost?
Discover the latest flight deals from EWR to STS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EWR to STS?
The cheapest flights from EWR to STS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EWR to STS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from EWR to STS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Liberty Intl. Airport (EWR) to Sonoma County Airport (STS)?
Nonstop flights from Liberty Intl. Airport (EWR) to Sonoma County Airport (STS) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel details and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from EWR to STS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Liberty Intl. Airport (EWR) to Sonoma County Airport (STS)?
Select a flight from Liberty Intl. Airport (EWR) to Sonoma County Airport (STS) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Santa Rosa from Liberty Intl. Airport (EWR)?
If you’re taking a direct flight from Liberty Intl. Airport (EWR) to Santa Rosa, San Francisco Intl. Airport (SFO) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to Sonoma County Airport (STS) last-minute?
Last-minute fares from EWR to STS are generally more expensive. To secure the cheapest rates, start searching for flights early. That being said, if you can play around with your travel dates, it’s possible to score a cheap fare just before your departure.
Is it cheaper to book an EWR to STS flight and hotel package?
Opting for an EWR to STS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Sonoma County Airport (STS)?
Typically, you’re able to reschedule or cancel your EWR to STS flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you need more details, head to our Customer Service portal.
*Available to One Key members.