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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

  • United

  • Delta

  • 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 ₩453,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Mon, Aug 17 - Tue, Aug 18
SAN
San Diego
OAK
Oakland
₩453,300 Roundtrip, found 1 day ago
₩453,300
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Mon, Aug 17 from San Diego to Oakland, returning Tue, Aug 18, priced at ₩453,300 found 1 day ago
Southwest Airlines
Mon, Aug 17 - Tue, Aug 18
SAN
San Diego
OAK
Oakland
₩453,600 Roundtrip, found 1 day ago
₩453,600
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Mon, Aug 17 from San Diego to Oakland, returning Tue, Aug 18, priced at ₩453,600 found 1 day ago
Southwest Airlines
Sun, Aug 16 - Mon, Aug 17
SAN
San Diego
OAK
Oakland
₩487,700 Roundtrip, found 2 days ago
₩487,700
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sun, Aug 16 from San Diego to Oakland, returning Mon, Aug 17, priced at ₩487,700 found 2 days ago
Southwest Airlines
Sun, Aug 16 - Mon, Aug 17
SAN
San Diego
OAK
Oakland
₩488,000 Roundtrip, found 2 days ago
₩488,000
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sun, Aug 16 from San Diego to Oakland, returning Mon, Aug 17, priced at ₩488,000 found 2 days ago
Delta
Mon, Aug 17 - Tue, Aug 18
SAN
San Diego
OAK
Oakland
₩488,100 Roundtrip, found 1 day ago
₩488,100
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 17 from San Diego to Oakland, returning Tue, Aug 18, priced at ₩488,100 found 1 day ago
Delta
Wed, Aug 19 - Tue, Sep 8
DFW
Dallas
OAK
Oakland
₩513,900 Roundtrip, found 17 hours ago
₩513,900
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Aug 19 from Dallas to Oakland, returning Tue, Sep 8, priced at ₩513,900 found 17 hours ago
Southwest Airlines
Sun, Aug 16 - Mon, Aug 17
SAN
San Diego
OAK
Oakland
₩546,500 Roundtrip, found 2 days ago
₩546,500
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sun, Aug 16 from San Diego to Oakland, returning Mon, Aug 17, priced at ₩546,500 found 2 days ago
China Airlines
Mon, Sep 21 - Sun, Oct 4
ICN
Seoul
OAK
Oakland
₩1,604,500 Roundtrip, found 2 hours ago
₩1,604,500
Roundtrip
found 2 hours ago
Select China Airlines flight, departing Mon, Sep 21 from Seoul to Oakland, returning Sun, Oct 4, priced at ₩1,604,500 found 2 hours ago
American Airlines
Sat, Sep 12 - Sat, Sep 19
ICN
Seoul
STS
Santa Rosa
₩1,625,000 Roundtrip, found 5 days ago
₩1,625,000
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Sep 12 from Seoul to Santa Rosa, returning Sat, Sep 19, priced at ₩1,625,000 found 5 days ago
Korean Air
Fri, Oct 2 - Mon, Oct 12
ICN
Seoul
OAK
Oakland
₩2,221,100 Roundtrip, found 5 hours ago
₩2,221,100
Roundtrip
found 5 hours ago
Select Korean Air flight, departing Fri, Oct 2 from Seoul to Oakland, returning Mon, Oct 12, priced at ₩2,221,100 found 5 hours ago

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.

China Airlines
Mon, Sep 21 - Sun, Oct 4
ICN
Seoul
OAK
Oakland
₩1,604,500 Roundtrip, found 2 hours ago
₩1,604,500
Roundtrip
found 2 hours ago
Select China Airlines flight, departing Mon, Sep 21 from Seoul to Oakland, returning Sun, Oct 4, priced at ₩1,604,500 found 2 hours 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, ₩453,300 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 ₩453,300 and ₩2,221,100. 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 ₩453,300 to ₩2,221,100 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.

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About Sonoma County

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About Sonoma County
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