Cheap Flights to Sonoma County from NT$19,294

View NT$19,294 flight on Sun, 2026/2/22Opens in a new window

Popular airlines to Sonoma County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

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How much is the cheapest flight to Sonoma County?

Prices were available within the past 7 days and start at NT$19,294 for one-way flights and NT$24,262 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$31,416 Roundtrip, found 1 day ago
NT$31,416
Roundtrip
found 1 day ago
Select China Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$31,416 found 1 day ago
EVA Airways
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$33,017 Roundtrip, found 1 day ago
NT$33,017
Roundtrip
found 1 day ago
Select EVA Airways flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$33,017 found 1 day ago
Cathay Pacific
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$38,688 Roundtrip, found 1 day ago
NT$38,688
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$38,688 found 1 day ago
Cathay Pacific
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$39,188 Roundtrip, found 1 day ago
NT$39,188
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$39,188 found 1 day ago
Cathay Pacific
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$40,107 Roundtrip, found 1 day ago
NT$40,107
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$40,107 found 1 day ago
Cathay Pacific
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$40,607 Roundtrip, found 1 day ago
NT$40,607
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$40,607 found 1 day ago
Cathay Pacific
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$40,715 Roundtrip, found 1 day ago
NT$40,715
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$40,715 found 1 day ago
Cathay Pacific
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$42,134 Roundtrip, found 1 day ago
NT$42,134
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$42,134 found 1 day ago
American Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$55,349 Roundtrip, found 1 day ago
NT$55,349
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$55,349 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$55,469 Roundtrip, found 1 day ago
NT$55,469
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$55,469 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$55,537 Roundtrip, found 1 day ago
NT$55,537
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$55,537 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$55,567 Roundtrip, found 1 day ago
NT$55,567
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$55,567 found 1 day ago
American Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$57,557 Roundtrip, found 1 day ago
NT$57,557
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$57,557 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$57,677 Roundtrip, found 1 day ago
NT$57,677
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$57,677 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$57,745 Roundtrip, found 1 day ago
NT$57,745
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$57,745 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$57,775 Roundtrip, found 1 day ago
NT$57,775
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$57,775 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$62,765 Roundtrip, found 1 day ago
NT$62,765
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$62,765 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$63,125 Roundtrip, found 1 day ago
NT$63,125
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$63,125 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
KIX
Osaka
STS
Santa Rosa
NT$63,697 Roundtrip, found 1 day ago
NT$63,697
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$63,697 found 1 day ago
Japan Airlines
Tue, Jan 20 - Fri, Jan 23
ITM
Osaka
STS
Santa Rosa
NT$63,881 Roundtrip, found 1 day ago
NT$63,881
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jan 20 from Osaka to Santa Rosa, returning Fri, Jan 23, priced at NT$63,881 found 1 day 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, NT$24,262 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 NT$24,262 and NT$63,881. Many lucky travelers nabbed one-way seats from Taipei (TPE) for as little as NT$19,294.
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 NT$24,262 to NT$63,881 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
Wed, Oct 21 - Sat, Oct 31
TPE
Taipei
OAK
Oakland
NT$24,262 Roundtrip, found 4 days ago
NT$24,262
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 21 from Taipei to Oakland, returning Sat, Oct 31, priced at NT$24,262 found 4 days ago
*Available to Expedia members.