Cheap flights from Brentwood

View AU$85 flight on Mon, 14 Dec 2026Opens in a new window

Popular airlines from Brentwood

  • Alaska Airlines

  • Southwest Airlines

  • Delta

  • Volaris

  • Frontier Airlines

  • Aeromexico

  • British Airways

  • 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 Brentwood

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
Tue, 22 Sept - Sat, 26 Sept
OAK
Oakland
SEA
Seattle
AU$212 Return, found 2 days ago
AU$212
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Oakland to Seattle, returning Sat, 26 Sept, priced at AU$212 found 2 days ago
Alaska Airlines
Thu, 24 Sept - Tue, 29 Sept
OAK
Oakland
SEA
Seattle
AU$219 Return, found 2 days ago
AU$219
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 24 Sept from Oakland to Seattle, returning Tue, 29 Sept, priced at AU$219 found 2 days ago
Alaska Airlines
Mon, 7 Sept - Mon, 14 Sept
OAK
Oakland
SEA
Seattle
AU$225 Return, found 5 days ago
AU$225
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 7 Sept from Oakland to Seattle, returning Mon, 14 Sept, priced at AU$225 found 5 days ago
Delta
Tue, 22 Sept - Sat, 26 Sept
OAK
Oakland
SEA
Seattle
AU$227 Return, found 2 days ago
AU$227
Return
found 2 days ago
Select Delta flight, departing Tue, 22 Sept from Oakland to Seattle, returning Sat, 26 Sept, priced at AU$227 found 2 days ago
Alaska Airlines
Thu, 24 Sept - Tue, 29 Sept
OAK
Oakland
SEA
Seattle
AU$233 Return, found 2 days ago
AU$233
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 24 Sept from Oakland to Seattle, returning Tue, 29 Sept, priced at AU$233 found 2 days ago
Delta
Wed, 9 Sept - Wed, 16 Sept
OAK
Oakland
SEA
Seattle
AU$240 Return, found 4 days ago
AU$240
Return
found 4 days ago
Select Delta flight, departing Wed, 9 Sept from Oakland to Seattle, returning Wed, 16 Sept, priced at AU$240 found 4 days ago
Alaska Airlines
Sat, 29 Aug - Sun, 30 Aug
OAK
Oakland
SEA
Seattle
AU$247 Return, found 2 days ago
AU$247
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 29 Aug from Oakland to Seattle, returning Sun, 30 Aug, priced at AU$247 found 2 days ago
Alaska Airlines
Tue, 22 Sept - Sat, 26 Sept
OAK
Oakland
SEA
Seattle
AU$255 Return, found 2 days ago
AU$255
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Oakland to Seattle, returning Sat, 26 Sept, priced at AU$255 found 2 days ago
Alaska Airlines
Thu, 24 Sept - Tue, 29 Sept
OAK
Oakland
SEA
Seattle
AU$261 Return, found 2 days ago
AU$261
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 24 Sept from Oakland to Seattle, returning Tue, 29 Sept, priced at AU$261 found 2 days ago
Alaska Airlines
Tue, 22 Sept - Sat, 26 Sept
OAK
Oakland
SEA
Seattle
AU$262 Return, found 2 days ago
AU$262
Return
found 2 days ago
Select Alaska Airlines flight, departing Tue, 22 Sept from Oakland to Seattle, returning Sat, 26 Sept, priced at AU$262 found 2 days ago

Travel information

Flights from Brentwood: Essential Travel Information

Cheapest flight from Brentwood
AU$212 (roundtrip)
Best airlines to fly from Brentwood
Alaska Airlines, Delta, Aeromexico
Cheapest month to fly from Brentwood
September
Brentwood IATA code
OAK
Brentwood Country/State
California
Airline ticket deals from Brentwood
AU$212 - AU$1,162

Explore a world of travel with Expedia

*Available to Expedia members.