Cheap flights from Fullerton to Carlsbad from CA $59

View CA $59 flight on Wed, Jul. 9, 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 $134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu., Jul. 10 - Thu., Aug. 7
LAX
Los Angeles
SAN
San Diego
CA $134 Roundtrip, found 1 day ago
CA $134
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu., Jul. 10 from Los Angeles to San Diego, returning Thu., Aug. 7, priced at CA $134 found 1 day ago
Spirit Airlines
Tue., Aug. 19 - Wed., Aug. 20
BUR
Burbank
SAN
San Diego
CA $145 Roundtrip, found 6 days ago
CA $145
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Tue., Aug. 19 from Burbank to San Diego, returning Wed., Aug. 20, priced at CA $145 found 6 days ago
Hawaiian Airlines
Wed., Dec. 3 - Tue., Dec. 16
LAX
Los Angeles
SAN
San Diego
CA $193 Roundtrip, found 5 days ago
CA $193
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed., Dec. 3 from Los Angeles to San Diego, returning Tue., Dec. 16, priced at CA $193 found 5 days ago
Alaska Airlines
Wed., Sep. 3 - Wed., Sep. 3
LAX
Los Angeles
SAN
San Diego
CA $237 Roundtrip, found 4 days ago
CA $237
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed., Sep. 3 from Los Angeles to San Diego, returning Wed., Sep. 3, priced at CA $237 found 4 days ago
Delta
Fri., Sep. 12 - Sat., Sep. 20
LAX
Los Angeles
SAN
San Diego
CA $243 Roundtrip, found 6 days ago
CA $243
Roundtrip
found 6 days ago
Select Delta flight, departing Fri., Sep. 12 from Los Angeles to San Diego, returning Sat., Sep. 20, priced at CA $243 found 6 days ago
United
Fri., Sep. 12 - Sat., Sep. 20
LAX
Los Angeles
SAN
San Diego
CA $325 Roundtrip, found 6 days ago
CA $325
Roundtrip
found 6 days ago
Select United flight, departing Fri., Sep. 12 from Los Angeles to San Diego, returning Sat., Sep. 20, priced at CA $325 found 6 days 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 $179 - CA $569 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.