Cheapest return flights from Harlingen to Austin in July from $206

AirHint found the following cheapest return flights from Harlingen (HRL) to Austin (AUS) in July 2025 (see full year).

Return flights

17 Jul - 21 Jul American Airlines
16 Jul - 17 Jul American Airlines

Also check the deals for one-way flights from Harlingen to Austin in July.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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