Cheap flights from Fullerton to Carlsbad from CA $59

View CA $59 flight on Tue, Jul. 15, 2025Opens in a new window

Popular airlines from Fullerton to Carlsbad

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Cheap flights from Fullerton (QLA) to Carlsbad (SAN)

Prices were available within the past 7 days and start at CA $59 for one-way flights and CA $119 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Fri., Jul. 11 - Tue., Jul. 15
LAX
Los Angeles
SAN
San Diego
CA $119 Roundtrip, found 2 days ago
CA $119
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Fri., Jul. 11 from Los Angeles to San Diego, returning Tue., Jul. 15, priced at CA $119 found 2 days ago
Spirit Airlines
Fri., Jul. 11 - Tue., Jul. 15
LAX
Los Angeles
SAN
San Diego
CA $134 Roundtrip, found 2 days ago
CA $134
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Fri., Jul. 11 from Los Angeles to San Diego, returning Tue., Jul. 15, priced at CA $134 found 2 days ago
Alaska Airlines
Thu., Sep. 4 - Mon., Sep. 8
LAX
Los Angeles
SAN
San Diego
CA $220 Roundtrip, found 1 day ago
CA $220
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu., Sep. 4 from Los Angeles to San Diego, returning Mon., Sep. 8, priced at CA $220 found 1 day ago
Hawaiian Airlines
Tue., Oct. 21 - Tue., Oct. 28
LAX
Los Angeles
SAN
San Diego
CA $244 Roundtrip, found 1 day ago
CA $244
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue., Oct. 21 from Los Angeles to San Diego, returning Tue., Oct. 28, priced at CA $244 found 1 day ago
Delta
Thu., Oct. 23 - Sun., Oct. 26
LAX
Los Angeles
SAN
San Diego
CA $246 Roundtrip, found 1 day ago
CA $246
Roundtrip
found 1 day ago
Select Delta flight, departing Thu., Oct. 23 from Los Angeles to San Diego, returning Sun., Oct. 26, priced at CA $246 found 1 day ago
United
Thu., Oct. 23 - Sun., Oct. 26
LAX
Los Angeles
SAN
San Diego
CA $328 Roundtrip, found 1 day ago
CA $328
Roundtrip
found 1 day ago
Select United flight, departing Thu., Oct. 23 from Los Angeles to San Diego, returning Sun., Oct. 26, priced at CA $328 found 1 day ago

Find the cheapest month to fly from Santa Ana (SNA) to San Diego (SAN)

January is typically the cheapest month to fly

From CA $180 - CA $571 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.