Cheap Flights to Sonoma County from $49

View $49 flight on Tue, May 12, 2026Opens in a new window

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Popular airlines to Sonoma County

  • Alaska Airlines

  • American Airlines

  • Delta

  • Frontier Airlines

  • United

  • Southwest Airlines

  • JetBlue Airways

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Today's featured flight deals to Sonoma County

Nonstop
Carry-on included
Lower price than typical

How much is the cheapest flight to Sonoma County?

Prices were available within the past 7 days and start at $49 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Apr 22 - Sat, May 2
SAN
San Diego
OAK
Oakland
$97 Roundtrip, found 3 hours ago
$97
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Apr 22 from San Diego to Oakland, returning Sat, May 2, priced at $97 found 3 hours ago
Southwest Airlines
Wed, Apr 22 - Sat, May 2
SAN
San Diego
OAK
Oakland
$97 Roundtrip, found 3 hours ago
$97
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Wed, Apr 22 from San Diego to Oakland, returning Sat, May 2, priced at $97 found 3 hours ago
Alaska Airlines
Wed, Apr 22 - Sat, Apr 25
ONT
Ontario
STS
Santa Rosa
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Apr 22 from Ontario to Santa Rosa, returning Sat, Apr 25, priced at $97 just found
Alaska Airlines
Sat, Apr 18 - Wed, Apr 22
LAX
Los Angeles
STS
Santa Rosa
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Apr 18 from Los Angeles to Santa Rosa, returning Wed, Apr 22, priced at $97 just found
Alaska Airlines
Wed, Apr 15 - Thu, Apr 16
SAN
San Diego
STS
Santa Rosa
$107 Roundtrip, found 4 hours ago
$107
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Apr 15 from San Diego to Santa Rosa, returning Thu, Apr 16, priced at $107 found 4 hours ago
Alaska Airlines
Wed, Apr 22 - Sat, May 2
SAN
San Diego
OAK
Oakland
$107 Roundtrip, found 3 hours ago
$107
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Apr 22 from San Diego to Oakland, returning Sat, May 2, priced at $107 found 3 hours ago
Delta
Wed, May 6 - Sat, May 16
SAN
San Diego
OAK
Oakland
$127 Roundtrip, found 3 hours ago
$127
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, May 6 from San Diego to Oakland, returning Sat, May 16, priced at $127 found 3 hours ago
Alaska Airlines
Sat, Apr 18 - Fri, Apr 24
LAX
Los Angeles
STS
Santa Rosa
$132 Roundtrip, just found
$132
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Apr 18 from Los Angeles to Santa Rosa, returning Fri, Apr 24, priced at $132 just found
American Airlines
Sat, Mar 7 - Tue, Mar 10
ONT
Ontario
STS
Santa Rosa
$177 Roundtrip, found 6 days ago
$177
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Mar 7 from Ontario to Santa Rosa, returning Tue, Mar 10, priced at $177 found 6 days ago
Hawaiian Airlines
Tue, Mar 10 - Tue, Mar 17
SNA
Orange County
OAK
Oakland
$243 Roundtrip, found 3 hours ago
$243
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Tue, Mar 10 from Orange County to Oakland, returning Tue, Mar 17, priced at $243 found 3 hours ago

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Airports in Sonoma County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Oakland Intl. OAK. Cheapest option available. Flights from $336
OAK
Oakland Intl.
Cheapest
Flights from $336
Select flight to Sonoma County STS. Flights from $588
STS
Sonoma County
Flights from $588

Trending flights to Sonoma County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Apr 22 - Wed, Apr 22
SAN
San Diego
OAK
Oakland
$92 Roundtrip, found 7 hours ago
$92
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed, Apr 22 from San Diego to Oakland, returning Wed, Apr 22, priced at $92 found 7 hours ago

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Travel information

*Flight schedules are subject to change.

*Flight schedules are subject to change.

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