Cheap Flights to San Mateo County from $28

View $28 flight on Thu, Apr 2, 2026Opens in a new window

Popular airlines to San Mateo County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • JetBlue Airways

  • Southwest Airlines

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Today's featured flight deals to San Mateo County

Nonstop
Carry-on included
Lower price than typical

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
Tue, Feb 24 - Sat, Feb 28
JFK
New York
SFO
San Francisco
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Feb 24 from New York to San Francisco, returning Sat, Feb 28, priced at $148 just found
Frontier Airlines
Mon, Mar 2 - Tue, Mar 3
JFK
New York
SFO
San Francisco
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Mar 2 from New York to San Francisco, returning Tue, Mar 3, priced at $158 just found
Frontier Airlines
Mon, Feb 23 - Mon, Mar 2
JFK
New York
SFO
San Francisco
$168 Roundtrip, found 2 hours ago
$168
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Feb 23 from New York to San Francisco, returning Mon, Mar 2, priced at $168 found 2 hours ago
Frontier Airlines
Thu, Feb 19 - Tue, Feb 24
JFK
New York
SFO
San Francisco
$174 Roundtrip, just found
$174
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Feb 19 from New York to San Francisco, returning Tue, Feb 24, priced at $174 just found
Frontier Airlines
Wed, Mar 4 - Wed, Mar 11
JFK
New York
SFO
San Francisco
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Mar 4 from New York to San Francisco, returning Wed, Mar 11, priced at $184 just found
Frontier Airlines
Thu, Feb 19 - Mon, Feb 23
JFK
New York
SFO
San Francisco
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Feb 19 from New York to San Francisco, returning Mon, Feb 23, priced at $184 just found
Alaska Airlines
Tue, Feb 24 - Sat, Feb 28
JFK
New York
SFO
San Francisco
$194 Roundtrip, just found
$194
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Feb 24 from New York to San Francisco, returning Sat, Feb 28, priced at $194 just found
Southwest Airlines
Thu, Feb 26 - Sat, Feb 28
LGA
New York
OAK
Oakland
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Feb 26 from New York to Oakland, returning Sat, Feb 28, priced at $217 found 1 day ago
American Airlines
Fri, May 1 - Tue, May 5
JFK
New York
SFO
San Francisco
$219 Roundtrip, just found
$219
Roundtrip
just found
Select American Airlines flight, departing Fri, May 1 from New York to San Francisco, returning Tue, May 5, priced at $219 just found
Delta
Fri, May 1 - Tue, May 5
JFK
New York
SFO
San Francisco
$219 Roundtrip, just found
$219
Roundtrip
just found
Select Delta flight, departing Fri, May 1 from New York to San Francisco, returning Tue, May 5, priced at $219 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 $245
SFO
San Francisco Intl.
Cheapest
Flights from $245
Select flight to Norman Y. Mineta San Jose Intl. SJC. Flights from $448
SJC
Norman Y. Mineta San Jose Intl.
Flights from $448
Select flight to Oakland Intl. OAK. Flights from $414
OAK
Oakland Intl.
Flights from $414

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

*Flight schedules are subject to change.

*Flight schedules are subject to change.

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
Thu, Apr 2 - Mon, Apr 6
LAX
Los Angeles
SFO
San Francisco
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Apr 2 from Los Angeles to San Francisco, returning Mon, Apr 6, priced at $56 just found
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