Cheap Flights to Sonoma County from ₩83,700

Popular airlines to Sonoma County

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • JetBlue Airways

    JetBlue Airways

  • Southwest Airlines

    Southwest Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Top Cities to Visit in Sonoma County

Sonoma Plaza showing heritage elements
FlightsFlights

Sonoma

Sonoma
View from my morning walk
FlightsFlights

Petaluma

Petaluma

How much is the cheapest flight to Sonoma County?

Prices were available within the past 7 days and start at ₩83,700 for one-way flights and ₩196,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩196,000 Roundtrip, found 2 hours ago
₩196,000
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩196,000 found 2 hours ago
Delta
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩210,300 Roundtrip, found 2 hours ago
₩210,300
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩210,300 found 2 hours ago
Hawaiian Airlines
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩224,600 Roundtrip, found 2 hours ago
₩224,600
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩224,600 found 2 hours ago
Delta
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩238,900 Roundtrip, found 2 hours ago
₩238,900
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩238,900 found 2 hours ago
Delta
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩269,000 Roundtrip, found 2 hours ago
₩269,000
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩269,000 found 2 hours ago
Delta
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩297,600 Roundtrip, found 2 hours ago
₩297,600
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩297,600 found 2 hours ago
Hawaiian Airlines
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩310,500 Roundtrip, found 2 hours ago
₩310,500
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩310,500 found 2 hours ago
Delta
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩312,000 Roundtrip, found 2 hours ago
₩312,000
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩312,000 found 2 hours ago
Alaska Airlines
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩339,100 Roundtrip, found 2 hours ago
₩339,100
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩339,100 found 2 hours ago
Delta
Wed, Feb 11 - Fri, Feb 13
SEA
Seattle
OAK
Oakland
₩340,600 Roundtrip, found 2 hours ago
₩340,600
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Feb 11 from Seattle to Oakland, returning Fri, Feb 13, priced at ₩340,600 found 2 hours ago

About Sonoma County

Expedia offers flights to Sonoma County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Sonoma County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Sonoma County that have flexible change policies?
It's as easy as counting 1-2-3 with Expedia. Step 1: Enter your travel dates and destination and press "Search." Second step: Check "No change fee" directly underneath the "Flexible change policies" subheading on the top left of your screen. Step 3. Grab your cheap and flexible fare to Sonoma County.
Which airlines fly to Sonoma County?
When you're ready to lock in your ticket to or near Sonoma County, these leading airlines look forward to welcoming you on board:

  • Southwest Airlines - 2,314 flights to or near Sonoma County each month, including 2,314 flights to Oakland Intl. Airport (OAK) per month.
  • Alaska Airlines - 434 flights to or near Sonoma County each month, including 264 flights to Sonoma County Airport (STS) per month.
  • Spirit Airlines - 265 flights to or near Sonoma County each month, including 265 flights to Oakland Intl. Airport (OAK) per month.

How can I find cheap tickets to Sonoma County?
A helpful strategy for walking away with cheap airfares is to be flexible with your travel dates. Begin with searching for your flight to Sonoma County, then click on the "flexible dates" box to compare prices for nearby days. Want another tip? Book ahead of time. To give you an idea of fares, ₩196,000 was the best price for a flight to Sonoma County in the last seven days.
How much is a flight to Sonoma County?
There were a lot of low-cost fares up for grabs in the last seven days, with the cost of a return flight to Sonoma County ranging between ₩196,000 and ₩2,319,100. Many lucky travelers nabbed one-way seats from Seattle (SEA) for as little as ₩83,700.
What are the most popular airports to fly into in Sonoma County?
Which of these two Sonoma County airports you'll touch down at will depend largely on your chosen carrier and what you plan to see in the region:

  • Oakland Intl. Airport (OAK) - 3,086 flights per month.
  • Sonoma County Airport (STS) - 356 flights per month.

When is the cheapest time to fly to Sonoma County?
Fly out on a Tuesday to boost your odds of securing the cheapest deal to Sonoma County. Mondays are usually the second most affordable day to take off. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Sonoma County?
Flights to Sonoma County ranged from ₩196,000 to ₩2,319,100 in the last seven days. Generally, the sooner you book the better the price.
What is the best time to go to Sonoma County?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a good time to visit the exciting Sonoma County city of Santa Rosa. Average temperatures range between 55ºF and 80ºF across the season. The biggest crowds can be found here in March, April and July.
What months are the cheapest to book a flight to Sonoma County?
To secure a fabulous deal to Sonoma County, try to book during the month of February when the price of tickets are at their cheapest. What time of year is expensive? In the United States, it's the festive month of December.

Trending flights to Sonoma County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Feb 14 - Sat, Feb 21
TAE
Daegu
OAK
Oakland
₩2,319,100 Roundtrip, found 18 hours ago
₩2,319,100
Roundtrip
found 18 hours ago
Select Delta flight, departing Sat, Feb 14 from Daegu to Oakland, returning Sat, Feb 21, priced at ₩2,319,100 found 18 hours ago
*Available to Expedia members.