Cheap flights from Fresno to San Diego from CA $80

View CA $80 flight on Sat, Sep. 27, 2025Opens in a new window

Popular airlines from Fresno to San Diego

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Cheap flights from Fresno (FAT) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $80 for one-way flights and CA $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Aug. 12 - Tue, Aug. 19
FAT
Fresno
SAN
San Diego
CA $159 Roundtrip, found 1 day ago
CA $159
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Aug. 12 from Fresno to San Diego, returning Tue, Aug. 19, priced at CA $159 found 1 day ago
Hawaiian Airlines
Thu, Aug. 7 - Tue, Aug. 19
FAT
Fresno
SAN
San Diego
CA $180 Roundtrip, found 1 day ago
CA $180
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Aug. 7 from Fresno to San Diego, returning Tue, Aug. 19, priced at CA $180 found 1 day ago
American Airlines
Sat, Oct. 18 - Sat, Oct. 25
FAT
Fresno
SAN
San Diego
CA $190 Roundtrip, found 2 days ago
CA $190
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct. 18 from Fresno to San Diego, returning Sat, Oct. 25, priced at CA $190 found 2 days ago
Alaska Airlines
Sat, Oct. 18 - Sat, Oct. 25
FAT
Fresno
SAN
San Diego
CA $215 Roundtrip, found 2 days ago
CA $215
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct. 18 from Fresno to San Diego, returning Sat, Oct. 25, priced at CA $215 found 2 days ago
United
Sun, Aug. 10 - Fri, Aug. 22
FAT
Fresno
SAN
San Diego
CA $265 Roundtrip, found 1 day ago
CA $265
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug. 10 from Fresno to San Diego, returning Fri, Aug. 22, priced at CA $265 found 1 day ago
Delta
Sat, Oct. 18 - Sat, Oct. 25
FAT
Fresno
SAN
San Diego
CA $704 Roundtrip, found 2 days ago
CA $704
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct. 18 from Fresno to San Diego, returning Sat, Oct. 25, priced at CA $704 found 2 days ago

Find the cheapest month to fly from Fresno (FAT) to San Diego (SAN)

October is typically the cheapest month to fly

From CA $146 - CA $281 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.