Cheap flights to Sonoma County

View €76 flight on Thu, 5 Mar 2026Opens in a new window

Popular airlines to Sonoma County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

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Cheap round-trip flights to Sonoma County

Prices were available within the past 7 days and start at €76 for one-way flights and €220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 5 Mar - Mon, 9 Mar
SAN
San Diego
OAK
Oakland
€220 Return, found 3 days ago
€220
Return
found 3 days ago
Select Delta flight, departing Thu, 5 Mar from San Diego to Oakland, returning Mon, 9 Mar, priced at €220 found 3 days ago
Delta
Thu, 19 Feb - Mon, 23 Feb
LAX
Los Angeles
OAK
Oakland
€234 Return, found 2 days ago
€234
Return
found 2 days ago
Select Delta flight, departing Thu, 19 Feb from Los Angeles to Oakland, returning Mon, 23 Feb, priced at €234 found 2 days ago
Delta
Mon, 23 Mar - Tue, 31 Mar
PIT
Pittsburgh
OAK
Oakland
€267 Return, found 9 hours ago
€267
Return
found 9 hours ago
Select Delta flight, departing Mon, 23 Mar from Pittsburgh to Oakland, returning Tue, 31 Mar, priced at €267 found 9 hours ago
Delta
Mon, 23 Mar - Tue, 31 Mar
PIT
Pittsburgh
OAK
Oakland
€271 Return, found 9 hours ago
€271
Return
found 9 hours ago
Select Delta flight, departing Mon, 23 Mar from Pittsburgh to Oakland, returning Tue, 31 Mar, priced at €271 found 9 hours ago
Delta
Thu, 5 Mar - Mon, 9 Mar
SAN
San Diego
OAK
Oakland
€290 Return, found 3 days ago
€290
Return
found 3 days ago
Select Delta flight, departing Thu, 5 Mar from San Diego to Oakland, returning Mon, 9 Mar, priced at €290 found 3 days ago
Delta
Fri, 30 Jan - Mon, 2 Feb
SAN
San Diego
OAK
Oakland
€306 Return, found 3 days ago
€306
Return
found 3 days ago
Select Delta flight, departing Fri, 30 Jan from San Diego to Oakland, returning Mon, 2 Feb, priced at €306 found 3 days ago
Finnair
Fri, 15 May - Tue, 19 May
DUB
Dublin
OAK
Oakland
€574 Return, found 6 days ago
€574
Return
found 6 days ago
Select Finnair flight, departing Fri, 15 May from Dublin to Oakland, returning Tue, 19 May, priced at €574 found 6 days ago
British Airways
Wed, 27 May - Thu, 4 Jun
DUB
Dublin
OAK
Oakland
€651 Return, found 5 days ago
€651
Return
found 5 days ago
Select British Airways flight, departing Wed, 27 May from Dublin to Oakland, returning Thu, 4 Jun, priced at €651 found 5 days ago
KLM
Thu, 12 Feb - Mon, 16 Feb
DUB
Dublin
OAK
Oakland
€651 Return, found 6 days ago
€651
Return
found 6 days ago
Select KLM flight, departing Thu, 12 Feb from Dublin to Oakland, returning Mon, 16 Feb, priced at €651 found 6 days ago
Air France
Fri, 27 Feb - Thu, 5 Mar
DUB
Dublin
OAK
Oakland
€665 Return, found 3 days ago
€665
Return
found 3 days ago
Select Air France flight, departing Fri, 27 Feb from Dublin to Oakland, returning Thu, 5 Mar, priced at €665 found 3 days ago

About Sonoma County

Expedia offers flights to Sonoma County to meet every traveller'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, €220 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 €220 and €665. Many lucky travellers nabbed one-way seats from San Diego (SAN) for as little as €76.
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.

How much is a plane ticket to Sonoma County?
Flights to Sonoma County ranged from €220 to €665 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 13ºC and 27ºC 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, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Fri, 15 May - Tue, 19 May
DUB
Dublin
OAK
Oakland
€574 Return, found 6 days ago
€574
Return
found 6 days ago
Select Finnair flight, departing Fri, 15 May from Dublin to Oakland, returning Tue, 19 May, priced at €574 found 6 days ago
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