Cheap Flights to San Diego County from $24

Popular airlines to San Diego County

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Spirit Airlines

    Spirit Airlines

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Top Cities to Visit in San Diego County

Ocean Beach showing general coastal views and a coastal town
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San Diego

San Diego

How much is the cheapest flight to San Diego County?

Prices were available within the past 7 days and start at $24 for one-way flights and $48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jul 31 - Sat, Aug 9
SFO
San Francisco
SAN
San Diego
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jul 31 from San Francisco to San Diego, returning Sat, Aug 9, priced at $48 just found
Southwest Airlines
Wed, Jul 30 - Sat, Aug 2
SFO
San Francisco
SAN
San Diego
$53 Roundtrip, just found
$53
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jul 30 from San Francisco to San Diego, returning Sat, Aug 2, priced at $53 just found
Southwest Airlines
Tue, Jul 15 - Thu, Jul 24
SFO
San Francisco
SAN
San Diego
$57 Roundtrip, just found
$57
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Jul 15 from San Francisco to San Diego, returning Thu, Jul 24, priced at $57 just found
United
Tue, Jul 15 - Thu, Jul 24
SFO
San Francisco
SAN
San Diego
$57 Roundtrip, just found
$57
Roundtrip
just found
Select United flight, departing Tue, Jul 15 from San Francisco to San Diego, returning Thu, Jul 24, priced at $57 just found
Southwest Airlines
Tue, Aug 12 - Thu, Aug 21
SFO
San Francisco
SAN
San Diego
$62 Roundtrip, just found
$62
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Aug 12 from San Francisco to San Diego, returning Thu, Aug 21, priced at $62 just found
Frontier Airlines
Thu, Jul 24 - Thu, Jul 24
SFO
San Francisco
SNA
Orange County
$62 Roundtrip, just found
$62
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jul 24 from San Francisco to Orange County, returning Thu, Jul 24, priced at $62 just found
Southwest Airlines
Mon, Jul 7 - Wed, Jul 16
SFO
San Francisco
SAN
San Diego
$67 Roundtrip, just found
$67
Roundtrip
just found
Select Southwest Airlines flight, departing Mon, Jul 7 from San Francisco to San Diego, returning Wed, Jul 16, priced at $67 just found
Alaska Airlines
Tue, Jul 15 - Thu, Jul 24
SFO
San Francisco
SAN
San Diego
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Jul 15 from San Francisco to San Diego, returning Thu, Jul 24, priced at $77 just found
Frontier Airlines
Fri, Sep 5 - Fri, Sep 12
SFO
San Francisco
PSP
Palm Springs
$110 Roundtrip, found 3 hours ago
$110
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Sep 5 from San Francisco to Palm Springs, returning Fri, Sep 12, priced at $110 found 3 hours ago
Hawaiian Airlines
Tue, Nov 4 - Tue, Nov 4
SFO
San Francisco
SNA
Orange County
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from San Francisco to Orange County, returning Tue, Nov 4, priced at $137 found 1 day ago

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San Diego County Flights Information

Airlines serving
Frontier Airlines, Southwest Airlines, United, Alaska Airlines, Spirit Airlines, Hawaiian Airlines
Roundtrip price
from $48

Trending flights to San Diego County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jul 31 - Sat, Aug 9
SFO
San Francisco
SAN
San Diego
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jul 31 from San Francisco to San Diego, returning Sat, Aug 9, priced at $48 just found
*Available to One Key members.