Cheap flights from Texas to Harlingen from $59

If you aren’t able to travel during the month of May, then book flights to Harlingen from Texas during September instead. Flights to Harlingen in September, while not as cheap as those in May, still average around $77.

On average, the least expensive day to fly to Harlingen from Texas is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $300. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Texas to Harlingen for around $403.

Our most recent data shows that the best time of day to fly to Harlingen is in the afternoon. Flights from Texas to Harlingen during this time can be as low as $302. Flights in the evening are often more expensive with an average ticket price of $343.

Fly from Austin Bergstrom to Harlingen Valley Intl for the best Texas - Harlingen Valley Intl flight prices

No. A direct flight is the cheapest option for a flight between Texas to Harlingen.

Southwest, American Airlines, and United Airlines are the most popular carriers operating from Texas to Harlingen Valley Intl

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Harlingen from Texas according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Harlingen. Keep in mind that there are 4 different airlines that fly to Harlingen on a routine basis, so you have a few additional options to choose from.

The number of flights available between Texas and Harlingen is 24 per day as of May 2026. The most frequent departure time is 2:00PM, with 42% of daily flights leaving in the evening.

As of May 2026, 171 flights take off from Texas and land in Harlingen each week. The most common flight departure day for this route is Tue, with 16% of weekly flights taking off on this day.