Cheap flights from Petaluma

View AU$82 flight on Wed, 20 May 2026Opens in a new window

Popular airlines from Petaluma

  • Alaska Airlines

  • Southwest Airlines

  • Delta

  • Volaris

  • Aeromexico

  • British Airways

  • Viva Aerobus

  • 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 from Petaluma

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.

Alaska Airlines
Fri, 5 June - Sat, 6 June
OAK
Oakland
SAN
San Diego
AU$226 Return, found 3 hours ago
AU$226
Return
found 3 hours ago
Select Alaska Airlines flight, departing Fri, 5 June from Oakland to San Diego, returning Sat, 6 June, priced at AU$226 found 3 hours ago
Alaska Airlines
Wed, 20 May - Thu, 21 May
OAK
Oakland
SAN
San Diego
AU$228 Return, found 1 day ago
AU$228
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from Oakland to San Diego, returning Thu, 21 May, priced at AU$228 found 1 day ago
Alaska Airlines
Fri, 5 June - Sat, 6 June
OAK
Oakland
SAN
San Diego
AU$254 Return, found 3 hours ago
AU$254
Return
found 3 hours ago
Select Alaska Airlines flight, departing Fri, 5 June from Oakland to San Diego, returning Sat, 6 June, priced at AU$254 found 3 hours ago
Alaska Airlines
Wed, 20 May - Thu, 21 May
OAK
Oakland
SAN
San Diego
AU$256 Return, found 1 day ago
AU$256
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from Oakland to San Diego, returning Thu, 21 May, priced at AU$256 found 1 day ago
Alaska Airlines
Wed, 20 May - Thu, 21 May
OAK
Oakland
SAN
San Diego
AU$262 Return, found 1 day ago
AU$262
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from Oakland to San Diego, returning Thu, 21 May, priced at AU$262 found 1 day ago
Alaska Airlines
Wed, 6 May - Sat, 9 May
OAK
Oakland
SAN
San Diego
AU$276 Return, found 1 day ago
AU$276
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 6 May from Oakland to San Diego, returning Sat, 9 May, priced at AU$276 found 1 day ago
Delta
Wed, 6 May - Sat, 9 May
OAK
Oakland
SAN
San Diego
AU$290 Return, found 1 day ago
AU$290
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Oakland to San Diego, returning Sat, 9 May, priced at AU$290 found 1 day ago
Alaska Airlines
Wed, 20 May - Thu, 21 May
OAK
Oakland
SAN
San Diego
AU$290 Return, found 1 day ago
AU$290
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 20 May from Oakland to San Diego, returning Thu, 21 May, priced at AU$290 found 1 day ago
Alaska Airlines
Fri, 29 May - Fri, 5 June
OAK
Oakland
SAN
San Diego
AU$295 Return, found 4 days ago
AU$295
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 29 May from Oakland to San Diego, returning Fri, 5 June, priced at AU$295 found 4 days ago
American Airlines
Tue, 16 June - Fri, 17 July
STS
Santa Rosa
LAX
Los Angeles
AU$422 Return, found 4 days ago
AU$422
Return
found 4 days ago
Select American Airlines flight, departing Tue, 16 June from Santa Rosa to Los Angeles, returning Fri, 17 July, priced at AU$422 found 4 days ago

Explore a world of travel with Expedia

*Available to Expedia members.