Cheap Flights to Lake County

View AU$190 flight on Sun, 29 Mar 2026Opens in a new window

Popular airlines to Lake County

  • Alaska Airlines

  • American Airlines

  • Frontier Airlines

  • Delta

  • United

  • Southwest Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest Flights to Lake County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 9 Apr - Sat, 11 Apr
LAX
Los Angeles
STS
Santa Rosa
AU$205 Return, found 5 days ago
AU$205
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 9 Apr from Los Angeles to Santa Rosa, returning Sat, 11 Apr, priced at AU$205 found 5 days ago
Alaska Airlines
Wed, 1 July - Sat, 11 July
ONT
Ontario
STS
Santa Rosa
AU$221 Return, found 10 hours ago
AU$221
Return
found 10 hours ago
Select Alaska Airlines flight, departing Wed, 1 July from Ontario to Santa Rosa, returning Sat, 11 July, priced at AU$221 found 10 hours ago
Alaska Airlines
Mon, 6 Apr - Thu, 9 Apr
LAX
Los Angeles
STS
Santa Rosa
AU$225 Return, found 3 days ago
AU$225
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 6 Apr from Los Angeles to Santa Rosa, returning Thu, 9 Apr, priced at AU$225 found 3 days ago
Alaska Airlines
Sun, 7 June - Fri, 19 June
LAX
Los Angeles
STS
Santa Rosa
AU$235 Return, found 11 hours ago
AU$235
Return
found 11 hours ago
Select Alaska Airlines flight, departing Sun, 7 June from Los Angeles to Santa Rosa, returning Fri, 19 June, priced at AU$235 found 11 hours ago
Alaska Airlines
Thu, 9 Apr - Sat, 11 Apr
LAX
Los Angeles
STS
Santa Rosa
AU$241 Return, found 5 days ago
AU$241
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 9 Apr from Los Angeles to Santa Rosa, returning Sat, 11 Apr, priced at AU$241 found 5 days ago
Alaska Airlines
Thu, 9 Apr - Sat, 11 Apr
LAX
Los Angeles
STS
Santa Rosa
AU$248 Return, found 5 days ago
AU$248
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 9 Apr from Los Angeles to Santa Rosa, returning Sat, 11 Apr, priced at AU$248 found 5 days ago
American Airlines
Thu, 5 Mar - Mon, 9 Mar
LAX
Los Angeles
STS
Santa Rosa
AU$328 Return, found 4 days ago
AU$328
Return
found 4 days ago
Select American Airlines flight, departing Thu, 5 Mar from Los Angeles to Santa Rosa, returning Mon, 9 Mar, priced at AU$328 found 4 days ago
Jetstar
Tue, 17 Feb - Sat, 21 Feb
BNE
Brisbane
STS
Santa Rosa
AU$1,354 Return, found 5 days ago
AU$1,354
Return
found 5 days ago
Select Jetstar flight, departing Tue, 17 Feb from Brisbane to Santa Rosa, returning Sat, 21 Feb, priced at AU$1,354 found 5 days ago
Japan Airlines
Wed, 12 Aug - Wed, 19 Aug
SYD
Sydney
STS
Santa Rosa
AU$2,313 Return, found 1 day ago
AU$2,313
Return
found 1 day ago
Select Japan Airlines flight, departing Wed, 12 Aug from Sydney to Santa Rosa, returning Wed, 19 Aug, priced at AU$2,313 found 1 day ago
Air Tahiti Nui
Thu, 4 June - Fri, 19 June
SYD
Sydney
STS
Santa Rosa
AU$2,383 Return, found 20 hours ago
AU$2,383
Return
found 20 hours ago
Select Air Tahiti Nui flight, departing Thu, 4 June from Sydney to Santa Rosa, returning Fri, 19 June, priced at AU$2,383 found 20 hours ago

The Annual Holiday Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Lake County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Lake County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Lake County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Lake County that won’t cause your wallet to flinch. Browse through our inventory of Lake County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Lake County Flights Information

Airlines serving
Alaska Airlines, American Airlines, Jetstar, Air Tahiti Nui, Air New Zealand, Japan Airlines
Roundtrip price
from AU$205

Frequently asked questions

How do I find cheap flights to Lake County that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to deliver you the most flexible airfares around. Just tick the "No change fee" box directly underneath the "Flexible change policies" subheading to find the best flights to Lake County.
Which airlines fly to Lake County?
Find your passport, pack your bags and take your pick of these major airlines that fly into or near Lake County:

  • Alaska Airlines - 264 flights to or near Lake County each month, including 264 flights to Sonoma County Airport (STS) per month.
  • American Airlines - 60 flights to or near Lake County each month, including 60 flights to Sonoma County Airport (STS) per month.
  • Avelo Airlines - 30 flights to or near Lake County each month, including 30 flights to Sonoma County Airport (STS) per month.

How can I find cheap tickets to Lake County?
To nab a terrific deal to Lake County, book well ahead. Also take advantage of Expedia's "flexible dates" feature at the top of your search results. This will list the cheapest prices for nearby days. In the last seven days, AU$205 was the best price for a flight to Lake County.
How much is a flight to Lake County?
If you were travelling one way from Los Angeles (LAX), you could've nabbed a cheap seat for just AU$190 in the last seven days. Round-trip flights to Lake County ranged from only AU$205 to AU$2,383 over the same period.
What are the most popular airports to fly into in Lake County?
The principal gateway to Lake County, roughly 356 flights taxi into Sonoma County Airport (STS) each month. Find a rewarding deal, book your seat and prepare to soak up the best of this fantastic region.
When is the cheapest time to fly to Lake County?
If you can be flexible with what day you travel to Lake County, try to depart earlier in the week. The cheapest day to take off is normally Tuesday, followed by Monday. Saturday is typically the costliest day, with lots of holiday makers preferring to fly on weekends.
How much is a plane ticket to Lake County?
Airfares ranged anywhere from AU$205 to AU$2,383 over the last seven days. When you're ready to book, we're ready to help you land a cheap flight to Lake County.
What is the best time to go to Lake County?
May, September and October are the most popular months to travel to Hidden Valley Lake, one of Lake County's most fabulous cities. Summertime here starts June 20. Temperatures vary from 13ºC to 32ºC throughout the season, so plan your trip around then if warmer weather is your preference.
What months are the cheapest to book a flight to Lake County?
The ideal month to purchase affordable flights to Lake County is February. Keep in mind that in the United States, an expensive time to purchase a ticket is the month of December.

Trending flights to Lake 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.

Jetstar
Tue, 17 Feb - Sat, 21 Feb
BNE
Brisbane
STS
Santa Rosa
AU$1,354 Return, found 5 days ago
AU$1,354
Return
found 5 days ago
Select Jetstar flight, departing Tue, 17 Feb from Brisbane to Santa Rosa, returning Sat, 21 Feb, priced at AU$1,354 found 5 days ago
*Available to Expedia members.