Cheap flights to Lake County

View €251 flight on Thu, 2 Jul 2026Opens in a new window

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Popular airlines to Lake County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • JetBlue Airways

  • Southwest Airlines

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Cheap round-trip flights to Lake County

Prices were available within the past 7 days and start at €251 for one-way flights and €381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 2 Jun - Sat, 6 Jun
SEA
Seattle
STS
Santa Rosa
€381 Return, found 5 days ago
€381
Return
found 5 days ago
Select American Airlines flight, departing Tue, 2 Jun from Seattle to Santa Rosa, returning Sat, 6 Jun, priced at €381 found 5 days ago
American Airlines
Sat, 30 May - Wed, 3 Jun
JFK
New York
STS
Santa Rosa
€434 Return, found 19 hours ago
€434
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 30 May from New York to Santa Rosa, returning Wed, 3 Jun, priced at €434 found 19 hours ago
American Airlines
Sat, 30 May - Wed, 3 Jun
EWR
New York
STS
Santa Rosa
€434 Return, found 19 hours ago
€434
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 30 May from New York to Santa Rosa, returning Wed, 3 Jun, priced at €434 found 19 hours ago
American Airlines
Tue, 2 Jun - Sat, 6 Jun
SEA
Seattle
STS
Santa Rosa
€449 Return, found 5 days ago
€449
Return
found 5 days ago
Select American Airlines flight, departing Tue, 2 Jun from Seattle to Santa Rosa, returning Sat, 6 Jun, priced at €449 found 5 days ago
American Airlines
Sat, 30 May - Wed, 3 Jun
EWR
New York
STS
Santa Rosa
€461 Return, found 19 hours ago
€461
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 30 May from New York to Santa Rosa, returning Wed, 3 Jun, priced at €461 found 19 hours ago
American Airlines
Fri, 29 May - Sat, 30 May
EWR
New York
STS
Santa Rosa
€479 Return, found 5 hours ago
€479
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 29 May from New York to Santa Rosa, returning Sat, 30 May, priced at €479 found 5 hours ago
American Airlines
Tue, 2 Jun - Sat, 6 Jun
SEA
Seattle
STS
Santa Rosa
€493 Return, found 5 days ago
€493
Return
found 5 days ago
Select American Airlines flight, departing Tue, 2 Jun from Seattle to Santa Rosa, returning Sat, 6 Jun, priced at €493 found 5 days ago
American Airlines
Fri, 29 May - Sat, 30 May
EWR
New York
STS
Santa Rosa
€504 Return, found 5 hours ago
€504
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 29 May from New York to Santa Rosa, returning Sat, 30 May, priced at €504 found 5 hours ago
American Airlines
Fri, 29 May - Sat, 30 May
EWR
New York
STS
Santa Rosa
€506 Return, found 5 hours ago
€506
Return
found 5 hours ago
Select American Airlines flight, departing Fri, 29 May from New York to Santa Rosa, returning Sat, 30 May, priced at €506 found 5 hours ago
Alaska Airlines
Thu, 21 May - Sun, 31 May
JFK
New York
STS
Santa Rosa
€868 Return, found 6 days ago
€868
Return
found 6 days ago
Select Alaska Airlines flight, departing Thu, 21 May from New York to Santa Rosa, returning Sun, 31 May, priced at €868 found 6 days ago

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, €381 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 Seattle (PAE), you could've nabbed a cheap seat for just €251 in the last seven days. Round-trip flights to Lake County ranged from only €381 to €868 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.
How much is a plane ticket to Lake County?
Airfares ranged anywhere from €381 to €868 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.

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About Lake County

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About Lake County
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