Cheap Flights to San Diego County from $39

Popular airlines to San Diego County

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • JetBlue Airways

    JetBlue Airways

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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 $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 17 - Fri, Oct 24
SFO
San Francisco
SAN
San Diego
$68 Roundtrip, found 3 hours ago
$68
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Oct 17 from San Francisco to San Diego, returning Fri, Oct 24, priced at $68 found 3 hours ago
Hawaiian Airlines
Wed, Oct 22 - Wed, Oct 22
SFO
San Francisco
SAN
San Diego
$72 Roundtrip, found 1 day ago
$72
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Oct 22 from San Francisco to San Diego, returning Wed, Oct 22, priced at $72 found 1 day ago
United
Mon, Sep 22 - Mon, Sep 22
SFO
San Francisco
SAN
San Diego
$72 Roundtrip, found 5 hours ago
$72
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Sep 22 from San Francisco to San Diego, returning Mon, Sep 22, priced at $72 found 5 hours ago
Bargain Flight
Wed, Oct 29 - Wed, Oct 29
SFO
San Francisco
SAN
San Diego
$76 Roundtrip, found 4 days ago
$76
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Wed, Oct 29 from San Francisco to San Diego, returning Wed, Oct 29, priced at $76 found 4 days ago
Frontier Airlines
Mon, Oct 20 - Mon, Oct 20
SFO
San Francisco
SNA
Orange County
$88 Roundtrip, found 4 hours ago
$88
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Oct 20 from San Francisco to Orange County, returning Mon, Oct 20, priced at $88 found 4 hours ago
Alaska Airlines
Sat, Nov 15 - Sat, Nov 15
SFO
San Francisco
PSP
Palm Springs
$111 Roundtrip, found 2 days ago
$111
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Nov 15 from San Francisco to Palm Springs, returning Sat, Nov 15, priced at $111 found 2 days ago
Southwest Airlines
Wed, Sep 17 - Sat, Sep 20
SEA
Seattle
PSP
Palm Springs
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Sep 17 from Seattle to Palm Springs, returning Sat, Sep 20, priced at $157 just found
Alaska Airlines
Sat, Sep 20 - Wed, Sep 24
PAE
Seattle
SAN
San Diego
$157 Roundtrip, found 10 hours ago
$157
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Seattle to San Diego, returning Wed, Sep 24, priced at $157 found 10 hours ago
American Airlines
Sat, Sep 6 - Sun, Sep 7
SFO
San Francisco
CLD
Carlsbad
$159 Roundtrip, just found
$159
Roundtrip
just found
Select American Airlines flight, departing Sat, Sep 6 from San Francisco to Carlsbad, returning Sun, Sep 7, priced at $159 just found
Southwest Airlines
Mon, Sep 22 - Thu, Sep 25
SEA
Seattle
SAN
San Diego
$172 Roundtrip, found 1 hour ago
$172
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Sep 22 from Seattle to San Diego, returning Thu, Sep 25, priced at $172 found 1 hour ago

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San Diego County Flights Information

Airlines serving
Alaska Airlines, Southwest Airlines, United, Frontier Airlines, Hawaiian Airlines, American Airlines
Roundtrip price
from $68

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
Fri, Oct 17 - Fri, Oct 24
SFO
San Francisco
SAN
San Diego
$68 Roundtrip, found 3 hours ago
$68
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Oct 17 from San Francisco to San Diego, returning Fri, Oct 24, priced at $68 found 3 hours ago
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