Lowest Prices
Uncover the best deals on Louisville to Harlingen flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Louisville International Standiford Field to Valley International on your next trip.
Cheapest Round Trip Flight
$223
Southwest Airlines
• 2 stops
• 13h 40m
Sep 18 – Sep 22
The cheapest round trip flight from Louisville to Harlingen (SDF-HRL-SDF) is currently $223
Fastest Flight
8h 24m
The fastest nonstop flight from Louisville to Harlingen (SDF-HRL) takes 8h 24m
| Origin Airport | Louisville International Standiford Field, Louisville, US |
| Destination Airport | Valley International , Harlingen, US |
| Distance | 1077 miles |