Cheap flights from Charleston to Oceanside from CA $289

View CA $289 flight on Tue, Jul. 22, 2025Opens in a new window

Popular airlines from Charleston to Oceanside

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Cheap flights from Charleston (CHS) to Oceanside (SAN)

Prices were available within the past 7 days and start at CA $289 for one-way flights and CA $521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jul. 22 - Tue, Jul. 29
CHS
Charleston
SAN
San Diego
CA $521 Roundtrip, found 3 days ago
CA $521
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jul. 22 from Charleston to San Diego, returning Tue, Jul. 29, priced at CA $521 found 3 days ago
Delta
Tue, Jul. 22 - Tue, Jul. 29
CHS
Charleston
SAN
San Diego
CA $525 Roundtrip, found 3 days ago
CA $525
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul. 22 from Charleston to San Diego, returning Tue, Jul. 29, priced at CA $525 found 3 days ago
American Airlines
Tue, Jul. 22 - Tue, Jul. 29
CHS
Charleston
SAN
San Diego
CA $525 Roundtrip, found 3 days ago
CA $525
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jul. 22 from Charleston to San Diego, returning Tue, Jul. 29, priced at CA $525 found 3 days ago
United
Tue, Jul. 22 - Tue, Jul. 29
CHS
Charleston
SAN
San Diego
CA $589 Roundtrip, found 3 days ago
CA $589
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jul. 22 from Charleston to San Diego, returning Tue, Jul. 29, priced at CA $589 found 3 days ago
JetBlue Airways
Tue, Jul. 22 - Tue, Jul. 29
CHS
Charleston
SAN
San Diego
CA $676 Roundtrip, found 3 days ago
CA $676
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Jul. 22 from Charleston to San Diego, returning Tue, Jul. 29, priced at CA $676 found 3 days ago
Alaska Airlines
Tue, Jul. 22 - Tue, Jul. 29
CHS
Charleston
SAN
San Diego
CA $894 Roundtrip, found 3 days ago
CA $894
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jul. 22 from Charleston to San Diego, returning Tue, Jul. 29, priced at CA $894 found 3 days ago

Find the cheapest month to fly from Charleston (CHS) to San Diego (SAN)

September is typically the cheapest month to fly

From CA $168 - CA $505 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.