FFL Helper
Harlingen HRL
$177
IND → HRL · Southwest Airlines
FFL Helper / Indianapolis / Harlingen
IND → HRL
Indianapolis to Harlingen
Compare one-way fares for flights from Indianapolis to Harlingen.
Lowest fare
$177
Distance
1,150 mi
Flight time
12h 30m
Airports
IND–HRL
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By month: October 2026 from $177
Price calendar
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Upcoming dates
About this route
This calendar shows dated one-way fares from Indianapolis to Harlingen. Use it to see which days are cheaper before you search tickets.
Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Indianapolis to Harlingen.