CA $109 Cheap Flight to Sonoma County

View CA $109 flight on Tue, Jun 23, 2026Opens in a new window

Popular airlines to Sonoma County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • 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 CA $109 for one-way flights and CA $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, May 12 - Tue, May 19
SEA
Seattle
OAK
Oakland
CA $217 Roundtrip, found 14 hours ago
CA $217
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Tue, May 12 from Seattle to Oakland, returning Tue, May 19, priced at CA $217 found 14 hours ago
Alaska Airlines
Wed, May 6 - Wed, May 27
SEA
Seattle
OAK
Oakland
CA $219 Roundtrip, found 2 days ago
CA $219
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 6 from Seattle to Oakland, returning Wed, May 27, priced at CA $219 found 2 days ago
Alaska Airlines
Sat, May 2 - Mon, May 4
LAX
Los Angeles
STS
Santa Rosa
CA $224 Roundtrip, found 5 days ago
CA $224
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Los Angeles to Santa Rosa, returning Mon, May 4, priced at CA $224 found 5 days ago
Delta
Wed, Jun 10 - Tue, Jun 16
SEA
Seattle
OAK
Oakland
CA $246 Roundtrip, found 6 days ago
CA $246
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Jun 10 from Seattle to Oakland, returning Tue, Jun 16, priced at CA $246 found 6 days ago
Alaska Airlines
Sat, May 2 - Tue, May 12
SEA
Seattle
OAK
Oakland
CA $253 Roundtrip, found 2 days ago
CA $253
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Seattle to Oakland, returning Tue, May 12, priced at CA $253 found 2 days ago
Alaska Airlines
Sat, May 9 - Wed, May 13
SEA
Seattle
OAK
Oakland
CA $254 Roundtrip, found 4 days ago
CA $254
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, May 9 from Seattle to Oakland, returning Wed, May 13, priced at CA $254 found 4 days ago
Alaska Airlines
Tue, Jun 16 - Tue, Jun 23
SEA
Seattle
OAK
Oakland
CA $259 Roundtrip, found 12 hours ago
CA $259
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Jun 16 from Seattle to Oakland, returning Tue, Jun 23, priced at CA $259 found 12 hours ago
American Airlines
Thu, May 28 - Thu, Jun 4
LAX
Los Angeles
STS
Santa Rosa
CA $413 Roundtrip, found 6 days ago
CA $413
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, May 28 from Los Angeles to Santa Rosa, returning Thu, Jun 4, priced at CA $413 found 6 days ago
Porter Airlines
Tue, Jun 9 - Wed, Jun 24
YYZ
Toronto
STS
Santa Rosa
CA $725 Roundtrip, found 5 days ago
CA $725
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Tue, Jun 9 from Toronto to Santa Rosa, returning Wed, Jun 24, priced at CA $725 found 5 days ago
Hawaiian Airlines
Sat, Apr 18 - Tue, Apr 21
LAX
Los Angeles
OAK
Oakland
CA $1,120 Roundtrip, found 21 hours ago
CA $1,120
Roundtrip
found 21 hours ago
Select Hawaiian Airlines flight, departing Sat, Apr 18 from Los Angeles to Oakland, returning Tue, Apr 21, priced at CA $1,120 found 21 hours ago

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.

Alaska Airlines
Wed, May 27 - Tue, Jun 2
YVR
Vancouver
OAK
Oakland
CA $493 Roundtrip, found 8 hours ago
CA $493
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Wed, May 27 from Vancouver to Oakland, returning Tue, Jun 2, priced at CA $493 found 8 hours ago

Frequently asked questions

How do I find cheap flights to Sonoma County that have flexible change policies?
It's quick and easy with Expedia. Step 1: Enter your travel dates and destination and click on "Search." Next step? Check the "No change fee" box just under the "Flexible change policies" filter on the top left of your screen. Step 3. Snag a flexible and cheap fare to Sonoma County.
Which airlines fly to Sonoma County?
When you're ready to book your seat to or near Sonoma County, these quality airlines are waiting to welcome you aboard:

  • Southwest Airlines - 2,375 flights to or near Sonoma County each month, including 2,375 flights to Oakland Intl. Airport (OAK) per month.
  • Alaska Airlines - 424 flights to or near Sonoma County each month, including 281 flights to Sonoma County Airport (STS) per month.
  • Spirit Airlines - 177 flights to or near Sonoma County each month, including 177 flights to Oakland Intl. Airport (OAK) per month.

How can I find cheap tickets to Sonoma County?
One of the best ways to snare cheap tickets to Sonoma County is to be flexible with your dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Sonoma County in the last seven days was CA $217. Booking well ahead will usually help you walk away with an even bigger bargain.
How much is a flight to Sonoma County?
One-way flights taking off from Seattle (SEA) sold for as low as CA $109 in the last seven days. During this time, the price of a return journey to Sonoma County ranged between CA $217 and CA $1,120. If you find a fantastic deal, book fast — these prices don't hang around.
What are the most popular airports to fly into in Sonoma County?
When it comes to planning which Sonoma County airport to jet into, here are your choices:

  • Oakland Intl. Airport (OAK) - 2,904 flights per month.
  • Sonoma County Airport (STS) - 372 flights per month.

When is the cheapest time to fly to Sonoma County?
If you're not fixed on what date you jet off to Sonoma County, try to fly out early on in the week. The most affordable day to take off is normally Tuesday, followed by Monday. Saturday is typically the most expensive day, with a lot of people preferring to take off on the weekend.
How much is a plane ticket to Sonoma County?
In the last seven days, fares to Sonoma County varied between CA $217 and CA $1,120. Prices rise as your travel date nears, so find an awesome deal today.
What are the best things to do in Sonoma County?

  • Start your Sonoma County break in the popular city of Santa Rosa. There's tons to keep you on the move here, from impressive attractions like Petrified Forest to awesome food, arts, nightlife plus more.
  • When you're deciding what to do on your escape, take into account that Santa Rosa is known for its Mediterranean climate. Be sure to check the weather before you depart so you have a clearer idea of what to expect.
  • Roughly 10 kilometres to the south of Santa Rosa, Rohnert Park also deserves to be on your itinerary. Popular sights here include Foxtail Golf Club — don't forget to include it on your sightseeing list.

What is the best time to go to Sonoma County?
Just about anytime. Sonoma County is jampacked with interesting things to do and places to explore, including the lively city of Santa Rosa. May, June and July are the busiest months here. Plan your visit for the start of summer on June 20 and make the most of the warm weather and sunshine. Temperatures range from 12ºC to 26ºC at this time of year.
What months are the cheapest to book a flight to Sonoma County?
February is a cheap month to lock in a seat for your Sonoma County vacation. Fares are at their most expensive over December, so avoid this time if possible.

Travel information

Sonoma County Flights Information

Airlines serving
Alaska Airlines, Delta, American Airlines, Porter Airlines, Hawaiian Airlines
Roundtrip price
from CA $217
Sonoma County Flights Information

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