Cheap Flights to San Diego County from $39

Popular airlines to San Diego County

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • Spirit Airlines

    Spirit Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

Top Cities to Visit in San Diego County

Ocean Beach showing general coastal views and a coastal town
FlightsFlights

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 $39 for one-way flights and $72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 23 - Tue, Sep 23
SMF
Sacramento
SAN
San Diego
$72 Roundtrip, found 4 hours ago
$72
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Sacramento to San Diego, returning Tue, Sep 23, priced at $72 found 4 hours ago
Southwest Airlines
Tue, Nov 4 - Wed, Nov 12
SMF
Sacramento
SAN
San Diego
$77 Roundtrip, found 2 hours ago
$77
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Nov 4 from Sacramento to San Diego, returning Wed, Nov 12, priced at $77 found 2 hours ago
Alaska Airlines
Wed, Sep 10 - Wed, Sep 10
SMF
Sacramento
SAN
San Diego
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 10 from Sacramento to San Diego, returning Wed, Sep 10, priced at $82 found 1 day ago
Spirit Airlines
Tue, Sep 16 - Wed, Sep 17
SMF
Sacramento
SNA
Orange County
$86 Roundtrip, just found
$86
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Sep 16 from Sacramento to Orange County, returning Wed, Sep 17, priced at $86 just found
Bargain Flight
Wed, Nov 12 - Sat, Nov 15
SMF
Sacramento
SAN
San Diego
$87 Roundtrip, found 2 hours ago
$87
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Wed, Nov 12 from Sacramento to San Diego, returning Sat, Nov 15, priced at $87 found 2 hours ago
Spirit Airlines
Sat, Sep 6 - Tue, Sep 9
SMF
Sacramento
SNA
Orange County
$90 Roundtrip, found 22 hours ago
$90
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Sat, Sep 6 from Sacramento to Orange County, returning Tue, Sep 9, priced at $90 found 22 hours ago
Spirit Airlines
Wed, Sep 10 - Tue, Sep 16
EWR
New York
SAN
San Diego
$114 Roundtrip, just found
$114
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 10 from New York to San Diego, returning Tue, Sep 16, priced at $114 just found
Southwest Airlines
Tue, Nov 11 - Fri, Nov 14
SMF
Sacramento
PSP
Palm Springs
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Nov 11 from Sacramento to Palm Springs, returning Fri, Nov 14, priced at $156 found 1 day ago
United
Fri, Sep 12 - Sun, Sep 14
SMF
Sacramento
SAN
San Diego
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Fri, Sep 12 from Sacramento to San Diego, returning Sun, Sep 14, priced at $157 just found
American Airlines
Wed, Oct 8 - Sat, Oct 11
SMF
Sacramento
CLD
Carlsbad
$159 Roundtrip, just found
$159
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 8 from Sacramento to Carlsbad, returning Sat, Oct 11, priced at $159 just found

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San Diego County Flights Information

Airlines serving
Alaska Airlines, Southwest Airlines, Spirit Airlines, United, American Airlines
Roundtrip price
from $72

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.

Spirit Airlines
Wed, Sep 10 - Tue, Sep 16
EWR
New York
SAN
San Diego
$114 Roundtrip, just found
$114
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 10 from New York to San Diego, returning Tue, Sep 16, priced at $114 just found
*Available to One Key members.