Cheap flights to Lake County

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 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Lake County

Prices were available within the past 7 days and start at for one-way flights and €593 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€593 Return, found 3 days ago
€593
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €593 found 3 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€784 Return, found 3 days ago
€784
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €784 found 3 days ago
American Airlines
Thu, 12 Mar - Wed, 18 Mar
SJC
San Jose
STS
Santa Rosa
€812 Return, found 12 hours ago
€812
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 12 Mar from San Jose to Santa Rosa, returning Wed, 18 Mar, priced at €812 found 12 hours ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€823 Return, found 3 days ago
€823
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €823 found 3 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€841 Return, found 3 days ago
€841
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €841 found 3 days ago
American Airlines
Thu, 12 Mar - Wed, 18 Mar
SJC
San Jose
STS
Santa Rosa
€845 Return, found 12 hours ago
€845
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 12 Mar from San Jose to Santa Rosa, returning Wed, 18 Mar, priced at €845 found 12 hours ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€880 Return, found 3 days ago
€880
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €880 found 3 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,297 Return, found 3 days ago
€1,297
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,297 found 3 days ago
American Airlines
Thu, 12 Mar - Wed, 18 Mar
SJC
San Jose
STS
Santa Rosa
€1,308 Return, found 12 hours ago
€1,308
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 12 Mar from San Jose to Santa Rosa, returning Wed, 18 Mar, priced at €1,308 found 12 hours ago
American Airlines
Thu, 12 Mar - Wed, 18 Mar
SJC
San Jose
STS
Santa Rosa
€1,315 Return, found 12 hours ago
€1,315
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 12 Mar from San Jose to Santa Rosa, returning Wed, 18 Mar, priced at €1,315 found 12 hours ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,322 Return, found 3 days ago
€1,322
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,322 found 3 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,342 Return, found 3 days ago
€1,342
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,342 found 3 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,349 Return, found 4 days ago
€1,349
Return
found 4 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,349 found 4 days ago
American Airlines
Thu, 12 Mar - Wed, 18 Mar
SJC
San Jose
STS
Santa Rosa
€1,362 Return, found 12 hours ago
€1,362
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 12 Mar from San Jose to Santa Rosa, returning Wed, 18 Mar, priced at €1,362 found 12 hours ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,366 Return, found 3 days ago
€1,366
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,366 found 3 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,394 Return, found 4 days ago
€1,394
Return
found 4 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,394 found 4 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,401 Return, found 3 days ago
€1,401
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,401 found 3 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,404 Return, found 3 days ago
€1,404
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,404 found 3 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,432 Return, found 4 days ago
€1,432
Return
found 4 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,432 found 4 days ago
American Airlines
Mon, 23 Mar - Mon, 30 Mar
SJC
San Jose
STS
Santa Rosa
€1,445 Return, found 3 days ago
€1,445
Return
found 3 days ago
Select American Airlines flight, departing Mon, 23 Mar from San Jose to Santa Rosa, returning Mon, 30 Mar, priced at €1,445 found 3 days ago

About Lake County

Expedia offers flights to Lake County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Lake County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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, €593 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 (), you could've nabbed a cheap seat for just in the last seven days. Round-trip flights to Lake County ranged from only €593 to €1,445 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 €593 to €1,445 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.
*Available to Expedia members.