Cheap Flights to Southern California

View ฿1,975 flight on Wed, 10 Dec 2025Opens in a new window

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Cheap round-trip flights to Southern California

Prices were available within the past 7 days and start at ฿1,975 for one-way flights and ฿3,940 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

United
Mon, 23 Jun - Sat, 28 Jun
SFO
San Francisco
SAN
San Diego
฿3,940 Return, found 21 hours ago
฿3,940
Return
found 21 hours ago
Select United flight, departing Mon, 23 Jun from San Francisco to San Diego, returning Sat, 28 Jun, priced at ฿3,940 found 21 hours ago
United
Sat, 10 May - Mon, 12 May
SFO
San Francisco
SNA
Orange County
฿3,940 Return, found 2 days ago
฿3,940
Return
found 2 days ago
Select United flight, departing Sat, 10 May from San Francisco to Orange County, returning Mon, 12 May, priced at ฿3,940 found 2 days ago
United
Thu, 8 May - Sun, 11 May
SFO
San Francisco
ONT
Ontario
฿3,980 Return, found 4 days ago
฿3,980
Return
found 4 days ago
Select United flight, departing Thu, 8 May from San Francisco to Ontario, returning Sun, 11 May, priced at ฿3,980 found 4 days ago
Delta
Tue, 13 May - Wed, 14 May
SFO
San Francisco
LAX
Los Angeles
฿4,660 Return, found 5 days ago
฿4,660
Return
found 5 days ago
Select Delta flight, departing Tue, 13 May from San Francisco to Los Angeles, returning Wed, 14 May, priced at ฿4,660 found 5 days ago
American Airlines
Mon, 23 Jun - Fri, 27 Jun
SFO
San Francisco
SAN
San Diego
฿5,940 Return, found 21 hours ago
฿5,940
Return
found 21 hours ago
Select American Airlines flight, departing Mon, 23 Jun from San Francisco to San Diego, returning Fri, 27 Jun, priced at ฿5,940 found 21 hours ago

Frequently asked questions

How do I find cheap flights to Southern California that have flexible change policies?
At Expedia, we’ve been channeling our inner yogi to provide you with the most flexible airfares on the market. Just check the “No change fee” box under the “Flexible change policies” heading to find your dream flight to Southern California.
Which airlines fly to Southern California?
Wherever you want to head to in Southern California and whenever you’re hoping to take off, you’ll discover your perfect flight with one of these top airlines:

  • Southwest Airlines - 6,378 flights to or near Southern California each month, including 2,504 flights to San Diego Intl. Airport (SAN) and 2,036 flights to Los Angeles Intl. Airport (LAX) per month.
  • Delta Air Lines - 5,369 flights to or near Southern California each month, including 4,064 flights to Los Angeles Intl. Airport (LAX) and 879 flights to San Diego Intl. Airport (SAN) per month.
  • American Airlines - 4,514 flights to or near Southern California each month, including 3,361 flights to Los Angeles Intl. Airport (LAX) and 715 flights to San Diego Intl. Airport (SAN) per month.

How can I find cheap tickets to Southern California?
One of the easiest ways to get a hold of cheap tickets to Southern California is to be flexible with your dates. Search for your flights, then click “flexible dates” above the results. You’ll see the cheapest prices for nearby days. The lowest price for a flight to Southern California in the last seven days was ฿3,940. Booking in advance will usually help you score an even bigger bargain.
How much is a flight to Southern California?
You could have nabbed a return ticket to Southern California from anywhere between ฿3,940 and ฿18,820 in the last seven days. For one-way trips departing from San Francisco (SFO), the lowest amount paid during this period was ฿1,975.
What are the most popular airports to fly into in Southern California?
Your budget, departure point and the carrier you’re travelling with will help determine which of these top Southern California airports you’ll fly into:

  • Los Angeles Intl. Airport (LAX) - 16,630 flights per month.
  • San Diego Intl. Airport (SAN) - 7,260 flights per month.
  • Los Angeles - Ontario Intl. Airport (ONT) - 1,816 flights per month.

How much is a plane ticket to Southern California?
Airfares to Southern California ranged from ฿3,940 to ฿18,820 in the last seven days. Normally, the sooner you book the bigger the bargain.
What months are the cheapest to book a flight to Southern California?
Snap up your ticket in February to unlock awesome flight deals to Southern California. The festive month of December is usually the most expensive time to buy a seat.

Trending flights to Southern California

Prices were available within the past 7 days and start at ฿1,975 for one-way flights and ฿3,940 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Sun, 8 Jun - Sun, 6 Jul
BKK
Bangkok
LAX
Los Angeles
฿18,820 Return, found 4 hours ago
฿18,820
Return
found 4 hours ago
Select China Southern Airlines flight, departing Sun, 8 Jun from Bangkok to Los Angeles, returning Sun, 6 Jul, priced at ฿18,820 found 4 hours ago
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