Cheap flights from Flint to San Diego from CA $424

View CA $424 flight on Wed, Dec. 3, 2025Opens in a new window

Popular airlines from Flint to San Diego

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Cheap flights from Flint (FNT) to San Diego (SAN)

Prices were available within the past 7 days and start at CA $424 for one-way flights and CA $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed., Dec. 3 - Tue., Dec. 9
FNT
Flint
SAN
San Diego
CA $392 Roundtrip, found 18 hours ago
CA $392
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed., Dec. 3 from Flint to San Diego, returning Tue., Dec. 9, priced at CA $392 found 18 hours ago
American Airlines
Wed., Dec. 3 - Tue., Dec. 9
FNT
Flint
SAN
San Diego
CA $399 Roundtrip, found 18 hours ago
CA $399
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed., Dec. 3 from Flint to San Diego, returning Tue., Dec. 9, priced at CA $399 found 18 hours ago
American Airlines
Wed., Dec. 3 - Tue., Dec. 9
FNT
Flint
SAN
San Diego
CA $444 Roundtrip, found 18 hours ago
CA $444
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed., Dec. 3 from Flint to San Diego, returning Tue., Dec. 9, priced at CA $444 found 18 hours ago
American Airlines
Wed., Dec. 3 - Tue., Dec. 9
FNT
Flint
SAN
San Diego
CA $451 Roundtrip, found 18 hours ago
CA $451
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed., Dec. 3 from Flint to San Diego, returning Tue., Dec. 9, priced at CA $451 found 18 hours ago
American Airlines
Wed., Dec. 3 - Tue., Dec. 9
FNT
Flint
SAN
San Diego
CA $453 Roundtrip, found 18 hours ago
CA $453
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed., Dec. 3 from Flint to San Diego, returning Tue., Dec. 9, priced at CA $453 found 18 hours ago
United
Sat., Dec. 6 - Sun., Dec. 7
FNT
Flint
SAN
San Diego
CA $643 Roundtrip, found 18 hours ago
CA $643
Roundtrip
found 18 hours ago
Select United flight, departing Sat., Dec. 6 from Flint to San Diego, returning Sun., Dec. 7, priced at CA $643 found 18 hours ago

Find the cheapest month to fly from Flint (FNT) to San Diego (SAN)

May is typically the cheapest month to fly

From CA $312 - CA $729 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.