Cheap Flights to San Diego County from $23

View $23 flight on Thu, Jun 4, 2026Opens in a new window

Popular airlines to San Diego County

  • Alaska Airlines

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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How much is the cheapest flight to San Diego County?

Prices were available within the past 7 days and start at $23 for one-way flights and $46 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 15 - Wed, Apr 22
SEA
Seattle
PSP
Palm Springs
$99 Roundtrip, found 19 hours ago
$99
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Apr 15 from Seattle to Palm Springs, returning Wed, Apr 22, priced at $99 found 19 hours ago
Delta
Wed, Apr 15 - Wed, Apr 22
SEA
Seattle
PSP
Palm Springs
$109 Roundtrip, found 19 hours ago
$109
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Apr 15 from Seattle to Palm Springs, returning Wed, Apr 22, priced at $109 found 19 hours ago
Delta
Wed, Apr 15 - Thu, Apr 23
SEA
Seattle
SNA
Orange County
$119 Roundtrip, found 20 hours ago
$119
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Apr 15 from Seattle to Orange County, returning Thu, Apr 23, priced at $119 found 20 hours ago
Alaska Airlines
Thu, Apr 30 - Wed, May 6
SEA
Seattle
SAN
San Diego
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Apr 30 from Seattle to San Diego, returning Wed, May 6, priced at $119 just found
Southwest Airlines
Thu, Apr 30 - Wed, May 6
SEA
Seattle
SAN
San Diego
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Apr 30 from Seattle to San Diego, returning Wed, May 6, priced at $119 just found
Delta
Thu, Apr 30 - Wed, May 6
SEA
Seattle
SAN
San Diego
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Delta flight, departing Thu, Apr 30 from Seattle to San Diego, returning Wed, May 6, priced at $119 just found
Delta
Wed, May 13 - Tue, May 19
SEA
Seattle
SNA
Orange County
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Delta flight, departing Wed, May 13 from Seattle to Orange County, returning Tue, May 19, priced at $119 just found
Southwest Airlines
Thu, Apr 16 - Wed, Apr 22
SEA
Seattle
SAN
San Diego
$125 Roundtrip, found 2 hours ago
$125
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Thu, Apr 16 from Seattle to San Diego, returning Wed, Apr 22, priced at $125 found 2 hours ago
United
Tue, May 5 - Mon, May 11
SEA
Seattle
PSP
Palm Springs
$153 Roundtrip, just found
$153
Roundtrip
just found
Select United flight, departing Tue, May 5 from Seattle to Palm Springs, returning Mon, May 11, priced at $153 just found
American Airlines
Wed, Apr 29 - Wed, May 6
SEA
Seattle
CLD
Carlsbad
$159 Roundtrip, found 4 hours ago
$159
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Apr 29 from Seattle to Carlsbad, returning Wed, May 6, priced at $159 found 4 hours ago

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Airports in San Diego County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Flights from $665
SNA
John Wayne
Flights from $665
Select flight to San Diego Intl. SAN. Flights from $449
SAN
San Diego Intl.
Flights from $449
Select flight to General Abelardo L. Rodriguez Intl. TIJ. Flights from $1,189
TIJ
General Abelardo L. Rodriguez Intl.
Flights from $1,189
Select flight to Palm Springs Intl. PSP. Cheapest option available. Flights from $328
PSP
Palm Springs Intl.
Cheapest
Flights from $328

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, Apr 3 - Mon, Apr 6
PHX
Phoenix
SAN
San Diego
$46 Roundtrip, just found
$46
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Apr 3 from Phoenix to San Diego, returning Mon, Apr 6, priced at $46 just found

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Travel information

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