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£43 Cheap Flights to Sonoma County

View £43 flight on Tue, 3 Nov 2026Opens in a new window

Popular airlines to Sonoma County

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Frontier Airlines

  • JetBlue Airways

  • Southwest Airlines

Cheap round-trip flights to Sonoma County

Prices were available within the past 7 days and start at £43 for one-way flights and £100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Southwest Airlines
Delta
KLM
Air France

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, £100 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 £100 and £462. Many lucky travellers nabbed one-way seats from Burbank (BUR) for as little as £43.
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 £100 to £462 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.

Book with confidence

Top tips for booking flights to Sonoma County from UK

Get ready to fly to Sonoma County

Prepare your luggage and book your flights to Sonoma County with Expedia. We offer a seamless flight booking experience, with a wide range of Sonoma County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Sonoma County in 2026, we are always available to assist you. Book your flights to Sonoma County today and let the adventure begin!

Find the best tickets to Sonoma County

To find some of the best tickets to Sonoma County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Sonoma County or last-minute flights to Sonoma County, you can filter and sort your search results, making it easy to find the ideal flight to Sonoma County.

Airlines fly to Sonoma County

There are 20 different airlines that fly to Sonoma County including some of the most trusted names in the business. To book flights to Sonoma County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Sonoma County plane tickets.

Find the cheapest flights to Sonoma County

By booking early you may find some of the best deals for Sonoma County flights from the UK, including Sonoma County direct flights. You can usually find affordable and cheap flights to Sonoma County, whether one-way from £43 or round-trip from £100, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Sonoma County

Try searching for different Sonoma County airports with Expedia to find some of the cheapest flights to Sonoma County. Flights from Burbank (BUR) to Santa Rosa (STS) usually have the lowest price from £43.

Why book your flights to Sonoma County with Expedia

Expedia offers great deals on Sonoma County air fares from £43 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Sonoma County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

*Prices and availability are subject to change. Additional terms apply.

Top tips for booking flights to Sonoma County from UK

Travel information

Sonoma County Flights Information

Airlines serving
Alaska Airlines, Southwest Airlines, American Airlines, Delta, KLM, Air France
Roundtrip price
from £100
Sonoma County Flights Information
*Available to Expedia members.