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Cheap Flights from Harlingen to St Louis - HRL to STL (reverse)

Did You Know?

United Airlines has 487 connecting flights between Harlingen, TX and St Louis.
You must make at least one connection to fly from Harlingen, TX to St Louis.
There are 1918 flights from Harlingen, TX to St Louis per week.
76,679 seats are available per week to fly from Harlingen, TX to St Louis.

Cheap Domestic Flights from Harlingen - HRL

Flights
Airline
Lowest Price
Sun Country, United
$403
AirTran, Sun Country, United, Delta
$319
United, Delta, AirTran
$284
AirTran, Sun Country, Delta, United
$301
Sun Country, United
$381

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
American, United, Alaska
$199
American, United
$305
American, United, Alaska
$199
American, United
$332
American, United
$302
American, United
$302
American, United
$302
United, American
$302
American, United
$365
American, AirTran, United
$359
United, American
$302
American, United
$302
AirTran, American, United
$371
American, United
$332
American, United
$332
American, United
$359
American, United
$517
American, United
$302

Cheap International Flights to St Louis - STL

Flights
Airline
Lowest Price
LAN, AeroMexico, American, Delta, United
$389
American, United, Delta, AeroMexico
$691
American, AeroMexico, Volaris, United, Delta, LAN
$414
LAN, United, AeroMexico, Delta, American
$669
American, United
$537
Aeromar, United, American
$482
Cheap Flights from Harlingen to St Louis, from $284 Round trip from HRL to STL