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Cheap Flights from San Francisco to Harlingen - SFO to HRL

Did You Know?

United Airlines has 391 connecting flights between San Francisco, CA and Harlingen.
You must make at least one connection to fly from San Francisco, CA to Harlingen.

Cheap Domestic Flights from San Francisco - SFO

Flights
Airline
Lowest Price
United, Frontier, Delta, American, US Airways, AirTran, Alaska
$204
American, United
$322
American, United
$321
Frontier, JetBlue, American, US Airways, Virgin America, Delta, United, Alaska
$244
US Airways, American, Delta, United, Alaska, AirTran
$377
AirTran, American, United
$395
American, Frontier, Delta, AirTran, United, US Airways, Alaska
$273
Delta, Alaska, United, American, US Airways, Sun Country, JetBlue, Frontier, Virgin America, AirTran
$315
American, Sun Country, United, Alaska, US Airways, Delta
$316
Alaska, United, Delta, US Airways, American, Frontier, AirTran
$142

Cheap Domestic Flights to Harlingen - HRL

Flights
Airline
Lowest Price
Delta, United
$400
United, Delta
$400
Alaska, United, American, US Airways, Delta
$271
United, American
$322
American, United
$322
United, American
$322
US Airways, Alaska, Delta, American, Spirit
$151
United, American
$322
Alaska, American, Delta, United, Virgin America, US Airways
$256
United, American
$307
Delta, AirTran, US Airways, American, Spirit, Alaska
$182
American
$366
United, Alaska, Delta, AirTran, American, US Airways
$389
Delta, American, US Airways, AirTran, Alaska, United
$403
American, Frontier, Alaska, Delta, United, US Airways
$302
Alaska, Delta, US Airways, AirTran, United, American
$338
US Airways, American, Delta, Alaska, AirTran, Spirit
$171

Cheap International Flights from San Francisco - SFO

Flights
Airline
Lowest Price
AeroMexico, American, United, Delta
$322
United, Delta, American, US Airways, AirTran, Alaska, AeroMexico
$360
Cheap Flights from San Francisco to Harlingen, from $401 Round trip from SFO to HRL