Cheap flights from Fullerton to San Diego

View AU$137 flight on Tue, 8 Jul. 2025Opens in a new window

Popular airlines from Fullerton to San Diego

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 35% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Fullerton (QLA) to San Diego (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue., 6 May - Wed., 14 May
SNA
Orange County
SAN
San Diego
AU$223 Return, found 6 days ago
AU$223
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue., 6 May from Orange County to San Diego, returning Wed., 14 May, priced at AU$223 found 6 days ago
Alaska Airlines
Thu., 29 May - Wed., 4 Jun.
LAX
Los Angeles
SAN
San Diego
AU$271 Return, found 1 day ago
AU$271
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu., 29 May from Los Angeles to San Diego, returning Wed., 4 Jun., priced at AU$271 found 1 day ago
Delta
Thu., 22 May - Sun., 25 May
LAX
Los Angeles
SAN
San Diego
AU$281 Return, found 6 hours ago
AU$281
Return
found 6 hours ago
Select Delta flight, departing Thu., 22 May from Los Angeles to San Diego, returning Sun., 25 May, priced at AU$281 found 6 hours ago
Hawaiian Airlines
Mon., 18 Aug. - Tue., 19 Aug.
LAX
Los Angeles
SAN
San Diego
AU$302 Return, found 6 days ago
AU$302
Return
found 6 days ago
Select Hawaiian Airlines flight, departing Mon., 18 Aug. from Los Angeles to San Diego, returning Tue., 19 Aug., priced at AU$302 found 6 days ago
Alaska Airlines
Tue., 6 May - Wed., 14 May
BUR
Burbank
SAN
San Diego
AU$349 Return, found 6 days ago
AU$349
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue., 6 May from Burbank to San Diego, returning Wed., 14 May, priced at AU$349 found 6 days ago
United
Thu., 22 May - Sun., 25 May
LAX
Los Angeles
SAN
San Diego
AU$374 Return, found 6 hours ago
AU$374
Return
found 6 hours ago
Select United flight, departing Thu., 22 May from Los Angeles to San Diego, returning Sun., 25 May, priced at AU$374 found 6 hours ago
*Available to Expedia members.