Flights to San Diego from Napa - ￥11,620

View ￥11,620 flight on Sat, Oct 4, 2025Opens in a new window

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Cheap Flights from Napa to San Diego (SMF-SAN)

Prices were available within the past 7 days and start at ￥11,620 for one-way flights and ￥23,130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 14 - Wed, Aug 20
SMF
Sacramento
CLD
Carlsbad
￥23,130 Roundtrip, found 6 days ago
￥23,130
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 14 from Sacramento to Carlsbad, returning Wed, Aug 20, priced at ￥23,130 found 6 days ago
American Airlines
Thu, Aug 14 - Wed, Aug 20
SMF
Sacramento
SAN
San Diego
￥23,130 Roundtrip, found 6 days ago
￥23,130
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Aug 14 from Sacramento to San Diego, returning Wed, Aug 20, priced at ￥23,130 found 6 days ago
American Airlines
Sat, Aug 16 - Mon, Aug 18
SMF
Sacramento
SAN
San Diego
￥23,330 Roundtrip, found 1 day ago
￥23,330
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 16 from Sacramento to San Diego, returning Mon, Aug 18, priced at ￥23,330 found 1 day ago
Delta
Thu, Aug 14 - Wed, Aug 20
SMF
Sacramento
SAN
San Diego
￥24,530 Roundtrip, found 6 days ago
￥24,530
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 14 from Sacramento to San Diego, returning Wed, Aug 20, priced at ￥24,530 found 6 days ago
United
Thu, Aug 14 - Wed, Aug 20
SMF
Sacramento
SAN
San Diego
￥27,430 Roundtrip, found 6 days ago
￥27,430
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 14 from Sacramento to San Diego, returning Wed, Aug 20, priced at ￥27,430 found 6 days ago
Hawaiian Airlines
Tue, Jul 22 - Mon, Jul 28
SMF
Sacramento
SAN
San Diego
￥31,850 Roundtrip, found 1 day ago
￥31,850
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Jul 22 from Sacramento to San Diego, returning Mon, Jul 28, priced at ￥31,850 found 1 day ago

Find the cheapest month to fly from Oakland (OAK) to San Diego (SAN)

September is typically the cheapest month to fly

From ￥6,376 - ￥13,479 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.