What’s the top layover airport for flights from Indianapolis to Harlingen, Texas?

Houston (IAH) – chosen by Cheapflights users on 82% of 1-stop itineraries from Indianapolis to Harlingen, Texas on Cheapflights.

What’s the fastest layover option from Indianapolis to Harlingen, Texas?

Flights via Austin (AUS) have the shortest average one-way travel time for 1-stop routes: 4h 40m.

Which airport typically offers the quickest layover for flights from Indianapolis to Harlingen, Texas?

Flights via Austin (AUS) offer the fastest connection on this route, with an average layover time of 0h 43m.

What’s the cheapest layover airport for flights from Indianapolis to Harlingen, Texas?

Houston (HOU) is the most affordable 1-stop option, with an average round-trip price of $228.

What are the cheapest airlines flying from Indianapolis to Harlingen, Texas round-trip?

According to our current data, United Airlines ($216), Southwest ($228), and American Airlines ($233) offers the cheapest pricing from Indianapolis to Harlingen, Texas. These flights start at 40% lower than the current average price 3 months from now.

What is the cheapest day to fly from Indianapolis to Harlingen, Texas?

Travelers seeking maximum savings on their Indianapolis to Harlingen, Texas flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What are the most popular airlines that fly from Indianapolis to Harlingen, Texas?

American Airlines, United Airlines and Southwest are the most popular airlines when flying from Indianapolis to Harlingen, Texas.

What is the cheapest day to fly round-trip from Indianapolis to Harlingen, Texas?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 27% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Indianapolis to Harlingen, Texas?

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, July can be a great choice for travel to Harlingen, Texas. Flights to Harlingen, Texas from Indianapolis in July are about $362 on average during July, but can be found for as low as $261.

Can I find deals for flights from Indianapolis to Harlingen that include hotel bookings?

Yes. In addition to deals on Indianapolis to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Indianapolis to Harlingen?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Harlingen.

Can I find deals for business class flights from Indianapolis to Harlingen?

Yes. Cheapflights offers flight deals from Indianapolis to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Flights from Indianapolis to Harlingen, TX

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Cheap flight deals from Indianapolis to Harlingen

Popular in	November
Cheapest in	July
Average price	$418

Highest demand for flights based on searches. 13% potential increase in price ($57 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Best time to book a flight from Indianapolis to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Indianapolis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Indianapolis to Harlingen

Prices

What is the cheapest month to book a flight from Indianapolis to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Indianapolis to Harlingen, Texas (average of $267). Flying from Indianapolis to Harlingen, Texas in June is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IND to HRL?

It’s optimal to fly from Indianapolis to Harlingen, Texas in the afternoon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Harlingen

Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Indianapolis to Harlingen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,929 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

What are the cheapest airlines flying from Indianapolis to Harlingen, Texas round-trip?
According to our current data, United Airlines ($216), Southwest ($228), and American Airlines ($233) offers the cheapest pricing from Indianapolis to Harlingen, Texas. These flights start at 40% lower than the current average price 3 months from now.
Can I find deals for flights from Indianapolis to Harlingen that include hotel bookings?
Yes. In addition to deals on Indianapolis to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Harlingen.
Can I find deals for business class flights from Indianapolis to Harlingen?
Yes. Cheapflights offers flight deals from Indianapolis to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Indianapolis to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Indianapolis to Harlingen, Texas (average of $267). Flying from Indianapolis to Harlingen, Texas in June is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Indianapolis to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$216	Average$342	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$228	Average$304	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$233	Average$387	FlexibilityNo cancel fee	On-time71%

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Cheap flights from Indianapolis to Harlingen, TX (IND - HRL)

Find cheap flights from Indianapolis to Harlingen with Cheapflights

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Cheap flight deals from Indianapolis to Harlingen

Popular in

Cheapest in

Average price

Best time to book a flight from Indianapolis to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Indianapolis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Harlingen

What is the cheapest month to book a flight from Indianapolis to Harlingen, Texas?

What is the cheapest time of day to fly from IND to HRL?

What’s the top layover airport for flights from Indianapolis to Harlingen, Texas?

What’s the fastest layover option from Indianapolis to Harlingen, Texas?

What’s the fastest layover option from Indianapolis to Harlingen, Texas?

Which airport typically offers the quickest layover for flights from Indianapolis to Harlingen, Texas?

Reviews of airlines servicing Harlingen

Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Indianapolis to Harlingen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Indianapolis to Harlingen, Texas round-trip?

Can I find deals for flights from Indianapolis to Harlingen that include hotel bookings?

How can I find direct flights from Indianapolis to Harlingen?

Can I find deals for business class flights from Indianapolis to Harlingen?

What is the cheapest month to book a flight from Indianapolis to Harlingen, Texas?

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Alternative routes for Indianapolis to Harlingen

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Top 3 airlines flying from Indianapolis to Harlingen

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