Cheap Flights to San Mateo County from $28

View $28 flight on Tue, Jun 30, 2026Opens in a new window

Popular airlines to San Mateo County

  • Alaska Airlines

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • JetBlue Airways

  • Southwest Airlines

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How much is the cheapest flight to San Mateo County?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, May 6 - Tue, May 12
LAX
Los Angeles
SFO
San Francisco
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 6 from Los Angeles to San Francisco, returning Tue, May 12, priced at $56 found 1 hour ago
Frontier Airlines
Thu, May 21 - Thu, May 28
LAX
Los Angeles
SJC
San Jose
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 21 from Los Angeles to San Jose, returning Thu, May 28, priced at $58 just found
Frontier Airlines
Thu, May 28 - Wed, Jun 3
LAX
Los Angeles
SFO
San Francisco
$61 Roundtrip, just found
$61
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 28 from Los Angeles to San Francisco, returning Wed, Jun 3, priced at $61 just found
Frontier Airlines
Thu, May 7 - Thu, May 7
LAX
Los Angeles
SJC
San Jose
$63 Roundtrip, found 1 hour ago
$63
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 7 from Los Angeles to San Jose, returning Thu, May 7, priced at $63 found 1 hour ago
Frontier Airlines
Thu, May 21 - Mon, Jun 8
LAX
Los Angeles
SJC
San Jose
$63 Roundtrip, found 2 hours ago
$63
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, May 21 from Los Angeles to San Jose, returning Mon, Jun 8, priced at $63 found 2 hours ago
Alaska Airlines
Tue, May 12 - Tue, May 12
LAX
Los Angeles
SFO
San Francisco
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, May 12 from Los Angeles to San Francisco, returning Tue, May 12, priced at $92 just found
United
Wed, May 6 - Tue, May 12
LAX
Los Angeles
SFO
San Francisco
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select United flight, departing Wed, May 6 from Los Angeles to San Francisco, returning Tue, May 12, priced at $97 found 1 hour ago
Southwest Airlines
Wed, May 6 - Tue, May 12
LAX
Los Angeles
SFO
San Francisco
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, May 6 from Los Angeles to San Francisco, returning Tue, May 12, priced at $97 found 1 hour ago
American Airlines
Wed, May 6 - Tue, May 12
LAX
Los Angeles
SFO
San Francisco
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, May 6 from Los Angeles to San Francisco, returning Tue, May 12, priced at $97 found 1 hour ago
Delta
Wed, Sep 2 - Wed, Sep 2
LAX
Los Angeles
SFO
San Francisco
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Delta flight, departing Wed, Sep 2 from Los Angeles to San Francisco, returning Wed, Sep 2, priced at $117 just found

Airports in San Mateo County

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

Select flight to San Francisco Intl. SFO. Cheapest option available. Flights from $215
SFO
San Francisco Intl.
Cheapest
Flights from $215
Select flight to Oakland Intl. OAK. Flights from $462
OAK
Oakland Intl.
Flights from $462
Select flight to Norman Y. Mineta San Jose Intl. SJC. Flights from $314
SJC
Norman Y. Mineta San Jose Intl.
Flights from $314

Trending flights to San Mateo 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
Sat, May 9 - Mon, May 11
SAN
San Diego
SFO
San Francisco
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 9 from San Diego to San Francisco, returning Mon, May 11, priced at $56 just found

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.

 

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