Cheap flights from Placentia

View AU$47 flight on Wed, 15 Apr 2026Opens in a new window

Popular airlines from Placentia

  • Alaska Airlines

  • United

  • American Airlines

  • Southwest Airlines

  • Delta

  • Frontier Airlines

  • Spirit Airlines

  • 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 Placentia

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.

Frontier Airlines
Wed, 22 July - Sat, 8 Aug
LAX
Los Angeles
LAS
Las Vegas
AU$94 Return, found 1 day ago
AU$94
Return
found 1 day ago
Select Frontier Airlines flight, departing Wed, 22 July from Los Angeles to Las Vegas, returning Sat, 8 Aug, priced at AU$94 found 1 day ago
Alaska Airlines
Thu, 16 Apr - Wed, 13 May
LAX
Los Angeles
SFO
San Francisco
AU$129 Return, found 5 days ago
AU$129
Return
found 5 days ago
Select Alaska Airlines flight, departing Thu, 16 Apr from Los Angeles to San Francisco, returning Wed, 13 May, priced at AU$129 found 5 days ago
Delta
Tue, 14 Apr - Tue, 28 Apr
ONT
Ontario
SEA
Seattle
AU$166 Return, found 2 days ago
AU$166
Return
found 2 days ago
Select Delta flight, departing Tue, 14 Apr from Ontario to Seattle, returning Tue, 28 Apr, priced at AU$166 found 2 days ago
Alaska Airlines
Thu, 30 Apr - Wed, 6 May
LAX
Los Angeles
SEA
Seattle
AU$166 Return, found 10 hours ago
AU$166
Return
found 10 hours ago
Select Alaska Airlines flight, departing Thu, 30 Apr from Los Angeles to Seattle, returning Wed, 6 May, priced at AU$166 found 10 hours ago
Alaska Airlines
Thu, 30 Apr - Wed, 6 May
LAX
Los Angeles
PAE
Seattle
AU$166 Return, found 10 hours ago
AU$166
Return
found 10 hours ago
Select Alaska Airlines flight, departing Thu, 30 Apr from Los Angeles to Seattle, returning Wed, 6 May, priced at AU$166 found 10 hours ago
Delta
Wed, 8 Apr - Fri, 17 Apr
LGB
Long Beach
SEA
Seattle
AU$193 Return, found 4 days ago
AU$193
Return
found 4 days ago
Select Delta flight, departing Wed, 8 Apr from Long Beach to Seattle, returning Fri, 17 Apr, priced at AU$193 found 4 days ago
United
Tue, 31 Mar - Tue, 7 Apr
ONT
Ontario
SFO
San Francisco
AU$249 Return, found 9 hours ago
AU$249
Return
found 9 hours ago
Select United flight, departing Tue, 31 Mar from Ontario to San Francisco, returning Tue, 7 Apr, priced at AU$249 found 9 hours ago
Delta
Sat, 11 Apr - Sat, 18 Apr
SNA
Orange County
LAS
Las Vegas
AU$271 Return, found 6 days ago
AU$271
Return
found 6 days ago
Select Delta flight, departing Sat, 11 Apr from Orange County to Las Vegas, returning Sat, 18 Apr, priced at AU$271 found 6 days ago
Alaska Airlines
Mon, 4 May - Tue, 5 May
LAX
Los Angeles
HNL
Oahu
AU$273 Return, found 6 days ago
AU$273
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 4 May from Los Angeles to Oahu, returning Tue, 5 May, priced at AU$273 found 6 days ago
American Airlines
Tue, 14 Apr - Sat, 18 Apr
LAX
Los Angeles
EWR
New York
AU$314 Return, found 5 days ago
AU$314
Return
found 5 days ago
Select American Airlines flight, departing Tue, 14 Apr from Los Angeles to New York, returning Sat, 18 Apr, priced at AU$314 found 5 days ago

The Annual Holiday Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Travel information

Flights from Placentia: Essential Travel Information

Cheapest flight from Placentia
AU$94 (roundtrip)
Best airlines to fly from Placentia
Frontier Airlines, American Airlines, Alaska Airlines, United, Spirit Airlines, Delta, Hawaiian Airlines
Cheapest month to fly from Placentia
July
Placentia IATA code
QLA
Placentia Country/State
California
Airline ticket deals from Placentia
AU$94 - AU$314

Explore a world of travel with Expedia

*Available to Expedia members.