Cheap Flights to San Diego County

Popular airlines to San Diego County

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Spirit Airlines

    Spirit Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

How much is the cheapest flight to San Diego County?

Prices were available within the past 7 days and start at $44 for one-way flights and $87 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Aug 10 - Tue, Aug 26
SFO
San Francisco
SAN
San Diego
$87 Roundtrip, found 1 hour ago
$87
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 10 from San Francisco to San Diego, returning Tue, Aug 26, priced at $87 found 1 hour ago
United
Sun, Aug 10 - Tue, Aug 26
SFO
San Francisco
SAN
San Diego
$87 Roundtrip, found 1 hour ago
$87
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 10 from San Francisco to San Diego, returning Tue, Aug 26, priced at $87 found 1 hour ago
Alaska Airlines
Tue, Nov 11 - Tue, Nov 11
SFO
San Francisco
PSP
Palm Springs
$92 Roundtrip, found 2 days ago
$92
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Nov 11 from San Francisco to Palm Springs, returning Tue, Nov 11, priced at $92 found 2 days ago
Alaska Airlines
Sat, Oct 18 - Sat, Oct 18
SFO
San Francisco
SAN
San Diego
$92 Roundtrip, found 13 hours ago
$92
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from San Francisco to San Diego, returning Sat, Oct 18, priced at $92 found 13 hours ago
Frontier Airlines
Fri, Oct 31 - Fri, Oct 31
SFO
San Francisco
SNA
Orange County
$92 Roundtrip, found 6 days ago
$92
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Oct 31 from San Francisco to Orange County, returning Fri, Oct 31, priced at $92 found 6 days ago
Frontier Airlines
Sun, Aug 10 - Tue, Aug 26
SFO
San Francisco
SAN
San Diego
$93 Roundtrip, found 1 hour ago
$93
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Aug 10 from San Francisco to San Diego, returning Tue, Aug 26, priced at $93 found 1 hour ago
Frontier Airlines
Sun, Aug 10 - Sat, Aug 23
SFO
San Francisco
SAN
San Diego
$93 Roundtrip, found 1 day ago
$93
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Aug 10 from San Francisco to San Diego, returning Sat, Aug 23, priced at $93 found 1 day ago
Southwest Airlines
Fri, Sep 5 - Mon, Sep 8
SFO
San Francisco
SAN
San Diego
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Sep 5 from San Francisco to San Diego, returning Mon, Sep 8, priced at $97 just found
Southwest Airlines
Fri, Sep 5 - Mon, Sep 8
SFO
San Francisco
SAN
San Diego
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Sep 5 from San Francisco to San Diego, returning Mon, Sep 8, priced at $97 just found
Hawaiian Airlines
Sun, Nov 23 - Tue, Dec 2
SFO
San Francisco
SAN
San Diego
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sun, Nov 23 from San Francisco to San Diego, returning Tue, Dec 2, priced at $127 found 4 days ago

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.

United
Sun, Aug 10 - Tue, Aug 26
SFO
San Francisco
SAN
San Diego
$87 Roundtrip, found 1 hour ago
$87
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 10 from San Francisco to San Diego, returning Tue, Aug 26, priced at $87 found 1 hour ago
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