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Cheap Flights from Chicago to Harlingen - CHI to HRL

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You must make at least one connection to fly from Chicago, IL to Harlingen.
United Airlines has 402 connecting flights between Chicago, IL and Harlingen.

Cheap Domestic Flights from Chicago - CHI

Flights
Airline
Lowest Price
Delta, United, Alaska, US Airways, AirTran, Frontier, Spirit, American
$80
American, Delta, United, Frontier, Alaska, Spirit, US Airways
$82
American, United
$322
United, American
$321
Alaska, United, Delta, Spirit, Frontier, AirTran, American, US Airways
$99
American, United, Spirit, Frontier, US Airways, AirTran, Delta, Alaska, Sun Country
$182
Delta, Spirit, US Airways, United, Alaska, American, AirTran
$120
American, AirTran, Frontier, US Airways, Delta, United, Alaska
$163
Alaska, United, Delta, American, AirTran, US Airways
$275
American, United, Alaska, Delta, US Airways
$142
Virgin America, Frontier, Sun Country, American, Delta, United, US Airways, Alaska, AirTran
$184
Alaska, AirTran, Delta, US Airways, American, Spirit, United
$99
US Airways, United, American, JetBlue, AirTran, Alaska, Delta
$149
American, Alaska, Spirit, United, Sun Country, US Airways, Delta
$82

Cheap Domestic Flights to Harlingen - HRL

Flights
Airline
Lowest Price
United, Delta, AirTran
$414
United, AirTran, Delta
$292
Delta, AirTran, United
$300
Delta, United
$474
Delta, United
$497
United, American
$318
United, American
$322
United, American
$322
Frontier, United, American, US Airways, Delta
$236
United, Delta, US Airways, American, Frontier
$210
United, American
$322
United, American
$322

Cheap International Flights from Chicago - CHI

Flights
Airline
Lowest Price
Avianca TACA, AeroMexico, Delta, US Airways, AirTran, United, Avianca LACSA, Air Canada, Alaska, American
$408
Air Canada, United, Delta, American, US Airways, JetBlue, Frontier, AirTran, AeroMexico, Spirit
$374
AeroMexico, United, Alaska, US Airways, Delta, American
$408
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Cheap Flights from Chicago to Harlingen, from $377 Round trip from CHI to HRL