- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from St. Louis to Harlingen (STL-BRO)
Prices were available within the past 7 days and start at $99 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Sep 21 - Sat, Sep 28
STL
St. Louis
HRL
Harlingen
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Wed, Aug 28 - Tue, Sep 10
STL
St. Louis
BRO
Brownsville
$198 Roundtrip, found 3 days ago
$198
Roundtrip
found 3 days ago
Sat, Sep 21 - Sat, Sep 28
STL
St. Louis
HRL
Harlingen
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Tue, Oct 22 - Wed, Oct 30
STL
St. Louis
HRL
Harlingen
$216 Roundtrip, found 2 days ago
$216
Roundtrip
found 2 days ago
Sat, Sep 21 - Sat, Sep 28
STL
St. Louis
HRL
Harlingen
$218 Roundtrip, found 2 days ago
$218
Roundtrip
found 2 days ago
Sat, Sep 21 - Sat, Sep 28
STL
St. Louis
HRL
Harlingen
$220 Roundtrip, found 2 days ago
$220
Roundtrip
found 2 days ago
Nearby Cities
Expedia's Latest Trends
Flights
Flights from Las Vegas to AnaheimFlights from Seattle to MauiFlights from Fort Lauderdale to UshuaiaFlights from Maui to HonoluluFlights from Providence to BentonvilleFlights from Fort Lauderdale to La FortunaFlights from San Francisco to South Lake TahoeFlights from Honolulu to MauiFlights from Houston to OconomowocFlights from Salt Lake City to TulumFlights from Memphis to SurfsideFlights from Chicago to South Lake TahoeFlights from Denver to BentonvilleFlights from Charlotte to Isla HolboxFlights from Phoenix to AnaheimFlights from Chicago to AnaheimFlights from Tulsa to SaarbrueckenFlights from Rapid City to RedmondFlights from Denver to AnaheimFlights from Houston to BentonvilleFlights from Spokane to MauiFlights from Rapid City to MinneapolisFlights from Phoenix to Rochelle ParkFlights from Anchorage to MauiFlights from Sacramento to LisbonFlights from Las Vegas to MauiFlights from Minneapolis - St. Paul to AnaheimFlights from Boise to South Lake TahoeFlights from Des Moines to NahaFlights from Houston to Anaheim
*Available to One Key members.