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Cheap Flights to Sonoma County from ₩97,700

View ₩97,700 flight on Fri, Aug 28, 2026Opens in a new window

Popular airlines to Sonoma County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • JetBlue Airways

  • Southwest Airlines

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How much is the cheapest flight to Sonoma County?

Prices were available within the past 7 days and start at ₩97,700 for one-way flights and ₩630,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Aug 3 - Thu, Aug 6
SAN
San Diego
OAK
Oakland
₩630,900 Roundtrip, found 2 days ago
₩630,900
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 3 from San Diego to Oakland, returning Thu, Aug 6, priced at ₩630,900 found 2 days ago
Delta
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
OAK
Oakland
₩640,000 Roundtrip, found 2 hours ago
₩640,000
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 5 from San Diego to Oakland, returning Sat, Aug 8, priced at ₩640,000 found 2 hours ago
Delta
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
OAK
Oakland
₩647,600 Roundtrip, found 2 hours ago
₩647,600
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 5 from San Diego to Oakland, returning Sat, Aug 8, priced at ₩647,600 found 2 hours ago
Delta
Tue, Aug 4 - Fri, Aug 7
SAN
San Diego
OAK
Oakland
₩647,700 Roundtrip, found 1 day ago
₩647,700
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 4 from San Diego to Oakland, returning Fri, Aug 7, priced at ₩647,700 found 1 day ago
Delta
Tue, Aug 4 - Fri, Aug 7
SAN
San Diego
OAK
Oakland
₩647,800 Roundtrip, found 1 day ago
₩647,800
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 4 from San Diego to Oakland, returning Fri, Aug 7, priced at ₩647,800 found 1 day ago
Delta
Wed, Aug 5 - Sat, Aug 8
SAN
San Diego
OAK
Oakland
₩655,200 Roundtrip, found 2 hours ago
₩655,200
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 5 from San Diego to Oakland, returning Sat, Aug 8, priced at ₩655,200 found 2 hours ago
Delta
Tue, Aug 4 - Fri, Aug 7
SAN
San Diego
OAK
Oakland
₩655,500 Roundtrip, found 1 day ago
₩655,500
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 4 from San Diego to Oakland, returning Fri, Aug 7, priced at ₩655,500 found 1 day ago
Delta
Tue, Aug 4 - Fri, Aug 7
SAN
San Diego
OAK
Oakland
₩663,200 Roundtrip, found 1 day ago
₩663,200
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 4 from San Diego to Oakland, returning Fri, Aug 7, priced at ₩663,200 found 1 day ago
Delta
Mon, Aug 3 - Thu, Aug 6
SAN
San Diego
OAK
Oakland
₩666,900 Roundtrip, found 2 days ago
₩666,900
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 3 from San Diego to Oakland, returning Thu, Aug 6, priced at ₩666,900 found 2 days ago
Delta
Sun, Aug 2 - Wed, Aug 5
SAN
San Diego
OAK
Oakland
₩753,400 Roundtrip, found 3 days ago
₩753,400
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 2 from San Diego to Oakland, returning Wed, Aug 5, priced at ₩753,400 found 3 days ago

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, ₩630,900 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 ₩630,900 and ₩753,400. Many lucky travelers nabbed one-way seats from San Diego (SAN) for as little as ₩97,700.
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 ₩630,900 to ₩753,400 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.

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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.
About Sonoma County
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