$28 Cheap Flights to Sonoma Valley, CA

View $28 flight on Tue, May 5, 2026Opens in a new window

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How much is the cheapest flight to Sonoma Valley?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 27 - Sat, May 30
LAX
Los Angeles
SFO
San Francisco
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 27 from Los Angeles to San Francisco, returning Sat, May 30, priced at $56 found 1 hour ago
American Airlines
Wed, May 27 - Wed, Jun 3
LAX
Los Angeles
SFO
San Francisco
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, May 27 from Los Angeles to San Francisco, returning Wed, Jun 3, priced at $117 found 1 hour ago
United
Wed, Jun 17 - Tue, Jun 23
LAX
Los Angeles
SFO
San Francisco
$117 Roundtrip, just found
$117
Roundtrip
just found
Select United flight, departing Wed, Jun 17 from Los Angeles to San Francisco, returning Tue, Jun 23, priced at $117 just found
Southwest Airlines
Wed, Jun 17 - Tue, Jun 23
LAX
Los Angeles
SFO
San Francisco
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 17 from Los Angeles to San Francisco, returning Tue, Jun 23, priced at $117 just found
Delta
Tue, Jun 23 - Wed, Jun 24
LAX
Los Angeles
SFO
San Francisco
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Delta flight, departing Tue, Jun 23 from Los Angeles to San Francisco, returning Wed, Jun 24, priced at $137 just found

Alternative airports near Sonoma Valley

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Oakland Intl. OAK. Cheapest option available. Flights from $389
OAK
Oakland Intl.
Cheapest
Flights from $389
Select flight to Sonoma County STS. Flights from $543
STS
Sonoma County
Flights from $543

Frequently asked questions

What month is the cheapest to fly to Sonoma Valley?
Schedule your trip for May if you're looking for a good price on your fare. It's the cheapest month to fly to Sonoma Valley. Try to avoid traveling during busy periods such as school vacation time or public holidays.
Which US cities have the cheapest flights to Sonoma Valley?
Los Angeles, San Diego and New York generally have cheap flights to Sonoma Valley. Remember that prices vary based on factors like time of year, demand and number of stopovers.
Which US cities fly direct to Sonoma Valley?
Take your pick of 64 US destinations with direct flights to Sonoma Valley. While booking on Expedia, click on the "Direct flights only" box to find nonstop itineraries. Fly to Sonoma Valley from any of these major cities:

  • Los Angeles
  • San Diego
  • New York
  • Seattle
  • Las Vegas

How to find a cheap flight to Sonoma Valley?
Book early to increase your chances of finding cheap flights to Sonoma Valley. Also, consider visiting during off-season months like December and January. If you fly on a Thursday, you can save 16% on average compared to departing on a Sunday.* Save time searching every day and track your flight prices using the Expedia app. We'll send you a notification when fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Sonoma Valley?
It's possible to get good deals on last-minute departures to Sonoma Valley, especially if your plans aren't set in stone. Think about jetting out of a different hub, changing your dates or choosing another carrier to get a cheap flight to Sonoma Valley.
How far in advance should I book a flight to Sonoma Valley?
To pick up the best deals on domestic journeys, book your flight to Sonoma Valley 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This improves your chances of getting the departure dates and times you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Sonoma Valley?
You'll save an average of 8% by buying tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Sonoma Valley, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Sonoma Valley?
Heading to Sonoma Valley is as easy as choosing between two leading carriers. Book your airfare with one of the following:

  • United Airlines - 5,263 flights to Sonoma Valley each month, including 5,259 flights to San Francisco Intl. Airport (SFO) per month.
  • Alaska Airlines - 2,375 flights to Sonoma Valley each month, including 2,197 flights to San Francisco Intl. Airport (SFO) per month.

Where do you fly into Sonoma Valley?
When you're flying to Sonoma Valley, the main airport to arrive at is Sonoma County Airport (STS). You can also head for nearby hubs like Oakland Intl. Airport (OAK), San Francisco Intl. Airport (SFO) or Sacramento Intl. Airport (SMF). Another good option worth keeping in mind when you fly to Sonoma Valley is Napa, CA (APC-Napa Valley).
Can I save money by booking a Sonoma Valley trip package?
Book a Sonoma Valley flight and hotel package deal on Expedia, and you could enjoy significant savings. It's easy to bundle your hotel and flight, and you can even add car rentals and tours to create your own personalized Sonoma Valley trip. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to Sonoma Valley?
It's often possible to change or cancel your flight to Sonoma Valley. Many airlines allow you to cancel flights for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you a credit toward future flights instead of a direct refund. To find cheap flights to Sonoma Valley with flexible change policies, pick "No cancel fee" or "Changes included" during your search. Want more information? Head to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
$56

Trending flights to Sonoma Valley

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 27 - Sat, May 30
LAX
Los Angeles
SFO
San Francisco
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 27 from Los Angeles to San Francisco, returning Sat, May 30, priced at $56 found 1 hour ago

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