Cheap Flights to Lake County from $72 (2026/2027)

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A lake, mountains, and a rainbow.

Clearlake

Flights
Clearlake

How Much Does it Cost To Fly To Lake County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Nov 13 - Mon, Nov 16
SAN
San Diego Intl.
STS
Sonoma County
$143 Roundtrip, just found
$143
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Nov 13 from San Diego Intl. to Sonoma County, returning Mon, Nov 16, priced at $143 just found
Sat, Dec 19 - Wed, Dec 23
BUR
Hollywood Burbank
STS
Sonoma County
$143 Roundtrip, found 1 hour ago
$143
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Dec 19 from Hollywood Burbank to Sonoma County, returning Wed, Dec 23, priced at $143 found 1 hour ago
Thu, Dec 3 - Thu, Dec 3
SAN
San Diego Intl.
STS
Sonoma County
$143 Roundtrip, found 2 days ago
$143
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Dec 3 from San Diego Intl. to Sonoma County, returning Thu, Dec 3, priced at $143 found 2 days ago
Thu, Dec 3 - Thu, Dec 3
SAN
San Diego Intl.
STS
Sonoma County
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Dec 3 from San Diego Intl. to Sonoma County, returning Thu, Dec 3, priced at $147 found 2 days ago
Wed, Jan 20 - Wed, Jan 27
LAS
Harry Reid Intl.
STS
Sonoma County
$157 Roundtrip, found 4 hours ago
$157
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Jan 20 from Harry Reid Intl. to Sonoma County, returning Wed, Jan 27, priced at $157 found 4 hours ago
Tue, Nov 17 - Sat, Nov 21
SEA
Seattle - Tacoma Intl.
STS
Sonoma County
$172 Roundtrip, found 12 hours ago
$172
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Tue, Nov 17 from Seattle - Tacoma Intl. to Sonoma County, returning Sat, Nov 21, priced at $172 found 12 hours ago
Fri, Dec 25 - Fri, Dec 25
LAX
Los Angeles Intl.
STS
Sonoma County
$172 Roundtrip, found 4 days ago
$172
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Dec 25 from Los Angeles Intl. to Sonoma County, returning Fri, Dec 25, priced at $172 found 4 days ago
Tue, Jan 12 - Sat, Feb 6
PDX
Portland Intl.
STS
Sonoma County
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Jan 12 from Portland Intl. to Sonoma County, returning Sat, Feb 6, priced at $177 found 4 days ago
OriginDestinationTravel DatesFlights From*
SANWindsorNovember 12 to November 15$143
SEAWindsorNovember 17 to November 21$172
LAXWindsorNovember 12 to November 30$177
PHXWindsorDecember 8 to December 15$204
ATLWindsorDecember 3 to December 8$257
MSPWindsorDecember 5 to December 12$269
BOSWindsorDecember 2 to December 9$291
DFWWindsorDecember 22 to December 29$331
CLTWindsorNovember 22 to November 23$388
GDLWindsorNovember 7 to November 11$811
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SANWindsorNovember 1 to November 7$263
LAXWindsorNovember 1 to November 7$316
SEAWindsorOctober 30 to November 1$439
ATLWindsorOctober 31 to November 7$444
PHXWindsorOctober 30 to November 1$488
MSPWindsorOctober 30 to November 1$594
DFWWindsorNovember 1 to November 14$641
BOSWindsorNovember 1 to November 5$721
*Prices include taxes and fees

Best Lake County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
SIRTAJ - Beverly Hills
4.0-star property

SIRTAJ - Beverly Hills

Dec 3 - Dec 7

4 night stay

Denver (DEN) to Los Angeles (LAX)

Frontier Airlines • Roundtrip • Coach
Price was $788, price is now $382 per person
$382
per person
found 1 day ago
The Westin St. Francis San Francisco on Union Square
4.5-star property

The Westin St. Francis San Francisco on Union Square

Nov 30 - Dec 3

3 night stay

Denver (DEN) to San Francisco (SFO)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $981, price is now $492 per person
$492
per person
found 1 day ago
Big Bear Spa Suites
3.0-star property

Big Bear Spa Suites

Dec 21 - Dec 24

3 night stay

Dallas (DFW) to Los Angeles (LAX)

Frontier Airlines • Roundtrip • Coach
Price was $2,588, price is now $1,360 per person
$1,360
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to Lake County
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Travelers ❤️ These Lake County 🏨

Skylark Shores Resort

Skylark Shores Resort

2.5 out of 5
1120 N Main St Lakeport CA
Book a stay at this beach hotel in Lakeport. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Lakeport Historic Courthouse Museum and Library Park are located nearby.
Opens in a new windowSkylark Shores Resort
Robinson Rancheria Resort and Casino

Robinson Rancheria Resort and Casino

3 out of 5
1545 E Highway 20 Upper Lake CA
Stay at this hotel in Upper Lake. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Robinson Rancheria Resort and Casino and Running Creek Casino are located nearby.
Opens in a new windowRobinson Rancheria Resort and Casino
Travelodge by Wyndham Clearlake

Travelodge by Wyndham Clearlake

2 out of 5
4775 Old Highway 53 Clearlake CA
Stay at this motel in Clearlake. Enjoy free WiFi, free parking, and an outdoor pool. Popular attractions Redbud Park and Austin Park are located nearby.
6/10 (399 reviews)
"Don’t stay here, cops showed up and almost arrested someone. Also trying to check out was a pain."

Reviewed on Oct 17, 2026

Opens in a new windowTravelodge by Wyndham Clearlake
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The Lodge At Blue Lakes

The Lodge At Blue Lakes

3 out of 5
5135 W Highway 20 Upper Lake CA
Book a stay at this beach hotel in Upper Lake. Enjoy free WiFi, free parking, and a private beach. Our guests praise the helpful staff in our reviews. Popular attractions Blue Lakes and Upper Lake Main Street are located nearby.
Opens in a new windowThe Lodge At Blue Lakes
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Lake County?
Your next dream vacation doesn't have to cost a fortune. In the last seven days, the cheapest return flight to Lake County cost $143. Find your perfect fare and spend the cash you save on awesome experiences. This price was available on Travelocity for flights to Lake County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Lake County?
With 15 airline companies flying into Lake County, finding the perfect flight should be easy. If you're arriving in Hidden Valley Lake, consider the well-known carrier, Alaska Airlines. It has around 333 services to this fascinating city a month.
What is the cheapest month to fly to Lake County?
According to Travelocity's direct return flight demand from January to December last year, November is the cheapest period to journey to Lake County. Keep your eyes peeled for flights throughout this month and get a terrific deal today.
How can I check my flight status to Lake County?
Check for updates on your flight to Lake County, make changes to your journey and loads more from our handy "Trips" portal. Found at the top of our homepage, it's your one-stop shop for viewing and managing your bookings. All you have to do is sign in or open an account. Savvy wanderers will also appreciate the Travelocity app. You'll get alerts for any gate changes and flight delays, along with the ability to find deals on rental cars, hotels and activities while you're on the move. If you have friends or family flying with you, it's also a quick way to share travel details with each other.
How do I find the best deals on flights to Lake County?
Being flexible with your dates is one of the best ways to pick up an unbeatable deal. Travelocity makes it super simple to find your ideal fare through the "Flexible dates" feature. Search for your flight to Lake County, then compare prices for surrounding days by hitting the "Flexible dates" box at the top of the page. Booking earlier and traveling outside of peak periods are other tips. In the last seven days, the lowest price for a roundtrip flight to Lake County was $143 on our site. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Lake County with Travelocity?
Look for cheap flights to Lake County with Travelocity and begin planning your next adventure. With round-the-clock customer service throughout every step of the process and a Price Match Guarantee, we take the fuss out of booking cheap family flights, hotels, activities and more. Snap up an awesome deal now and get ready for an amazing adventure.
What are the most popular flight routes to Lake County?
Browse through these leading flight routes to Lake County and start planning your next great adventure:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Sonoma County Airport (STS) - 494 flights a month.
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Sonoma County Airport (STS) - 468 flights a month.
  • San Diego, CA (SAN-San Diego Intl.) to Sonoma County Airport (STS) - 286 flights a month.

How much is a flight to Lake County on average?
In the last seven days, roundtrip flights to Lake County cost between $143 and $811. No matter what type of fare you're after, we have some terrific deals to help you keep within budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Lake County?
Have a look at these popular routes for an idea of the average duration of a direct flight to Lake County:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Sonoma County Airport (STS) - 2 hours and 2 minutes
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Sonoma County Airport (STS) - 1 hour and 36 minutes
  • San Diego, CA (SAN-San Diego Intl.) to Sonoma County Airport (STS) - 1 hour and 47 minutes

What can I expect on a flight to Lake County?
This depends on factors such as your carrier and the length of your flight. Generally, most airlines offer passengers hot meals, drinks and entertainment on long-haul journeys. Whether you're chasing business class flights to Lake County or cheap flights for family vacations, you'll be taken care of from the minute your plane leaves the tarmac to the moment you touch down.