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

Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Atlanta to Harlingen, Texas on Cheapflights.

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

Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 3h 55m.

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

Flights via Houston (HOU) offer the fastest connection on this route, with an average layover time of 0h 48m.

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

Houston (HOU) is the most affordable 1-stop option, with an average round-trip price of $231.

How long is the flight from Atlanta to Harlingen, Texas?

For as low as $217, Southwest can have you in Harlingen, Texas from Atlanta in 7h 45m. Atlanta and Harlingen, Texas are separated by a distance of 941 mi.

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

Currently priced at $145, American Airlines will fly you from Atlanta to Harlingen, Texas and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $148 and $221, respectively. You may be able to fly from Atlanta to Harlingen, Texas for 56% less than the average price by searching for these airlines.

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

Travelers seeking maximum savings on their Atlanta to Harlingen, Texas flight should consider departing on Tuesday mornings 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 Atlanta to Harlingen, Texas?

The most popular airlines flying from Atlanta to Harlingen, Texas are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

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

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Harlingen, Texas. Check prices with Cheapflights to find a great deal for your trip.

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

Our data shows that February tends to be the cheapest month to fly to Harlingen, Texas from Atlanta. Users have commonly found prices around $337 for the month, but tickets can be as low as $122. Due to multiple factors, prepare for potentially higher prices in December.

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

A simple way to save on the total cost of your ticket is to fly from Atlanta to Harlingen, Texas in the afternoon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight at noon.

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

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

How can I find direct flights from Atlanta to Harlingen?

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

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

Yes. Cheapflights offers flight deals from Atlanta 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.

$109+ Flights from Atlanta to Harlingen, TX

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Cheap flight deals from Atlanta to Harlingen

Round-trip from	$217 (Southwest)
One-way from	$109 (Southwest)
Popular in	December
Cheapest in	February
Average price	$247

From Atlanta Hartsfield-Jackson to Harlingen Valley Intl

Search Deals

One-way flight from Atlanta Hartsfield-Jackson to Harlingen Valley Intl

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Atlanta to Harlingen

Cheapest flights from Atlanta to Harlingen
Explore the most affordable flight options available from Atlanta to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Sat 11/16:10 amATL - HRL

1 stop7h 45mSouthwest

Tue 11/411:30 amHRL - ATL

1 stop3h 50mSouthwest

Deal found 9/14

$217

Fri 10/246:00 amATL - HRL

1 stop3h 55mSouthwest

Sun 10/266:00 amHRL - ATL

1 stop3h 55mSouthwest

Deal found 9/14

$314

Sun 12/217:25 pmATL - HRL

1 stop4h 25mSouthwest

Fri 1/23:40 pmHRL - ATL

1 stop6h 55mSouthwest

Deal found 9/14

$418

Thu 12/183:40 pmATL - HRL

1 stop7h 50mSouthwest

Sat 12/275:40 amHRL - ATL

1 stop4h 10mSouthwest

Deal found 9/14

$423

Fri 9/199:40 amATL - HRL

1 stop7h 22mUnited Airlines

Sun 9/215:00 amHRL - ATL

1 stop4h 42mUnited Airlines

Deal found 9/13

$517

Best flights from Atlanta to Harlingen
Discover carefully curated flight deals from Atlanta to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sat 11/16:10 amATL - HRL

1 stop7h 45mSouthwest

Tue 11/411:30 amHRL - ATL

1 stop3h 50mSouthwest

Deal found 9/14

$217

Fri 9/199:40 amATL - HRL

1 stop7h 22mUnited Airlines

Sun 9/215:00 amHRL - ATL

1 stop4h 42mUnited Airlines

Deal found 9/13

$517

Sun 10/127:25 amATL - HRL

1 stop8h 18mDelta

Thu 10/163:39 pmHRL - ATL

1 stop7h 13mDelta

Deal found 9/13

$543

Fri 10/246:00 amATL - HRL

1 stop3h 55mSouthwest

Sun 10/266:00 amHRL - ATL

1 stop3h 55mSouthwest

Deal found 9/14

$314

Fri 10/247:15 pmATL - HRL

1 stop5h 03mUnited Airlines

Sun 10/267:00 amHRL - ATL

1 stop15h 29mUnited Airlines

Deal found 9/14

$622

Last-minute flights from Atlanta to Harlingen
Discover last-minute flight deals from Atlanta to Harlingen. Data last updated September 15, 2025 and is based on user searches.

Fri 9/199:40 amATL - HRL

1 stop7h 22mUnited Airlines

Sun 9/215:00 amHRL - ATL

1 stop4h 42mUnited Airlines

Deal found 9/13

$517

Sun 10/127:25 amATL - HRL

1 stop8h 18mDelta

Thu 10/163:39 pmHRL - ATL

1 stop7h 13mDelta

Deal found 9/13

$543

Fri 10/246:00 amATL - HRL

1 stop3h 55mSouthwest

Sun 10/266:00 amHRL - ATL

1 stop3h 55mSouthwest

Deal found 9/14

$314

Fri 10/247:15 pmATL - HRL

1 stop5h 03mUnited Airlines

Sun 10/267:00 amHRL - ATL

1 stop15h 29mUnited Airlines

Deal found 9/14

$622

Fri 10/248:33 amATL - HRL

2 stops10h 32mAmerican Airlines

Sun 10/265:23 amHRL - ATL

2 stops9h 07mAmerican Airlines

Deal found 9/14

$1,039

One-way flights from Atlanta to Harlingen
Search for one-way flight options from Atlanta to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Mon 12/221:50 pmATL - HRL

1 stop6h 45mSouthwest

Deal found 9/14

$109

Wed 12/247:25 amATL - HRL

1 stop7h 54mDelta

Deal found 9/14

$190

Thu 12/259:25 amATL - HRL

1 stop11h 11mUnited Airlines

Deal found 9/14

$193

Sun 12/217:25 amATL - HRL

1 stop7h 54mDelta

Deal found 9/14

$230

Tue 12/237:10 amATL - HRL

1 stop13h 26mUnited Airlines

Deal found 9/14

$248

Wed 2/184:02 pmATL - HRL

1 stop4h 56mUnited Airlines

Deal found 9/13

$263

Wed 12/245:10 amATL - HRL

2 stops10h 08mAmerican Airlines

Deal found 9/14

$279

Sat 12/207:25 amATL - HRL

1 stop7h 54mDelta

Deal found 9/14

$300

Sun 12/215:10 amATL - HRL

2 stops10h 08mAmerican Airlines

Deal found 9/14

$325

Tue 12/237:40 pmATL - HRL

2 stops19h 38mAmerican Airlines

Deal found 9/14

$329

Fly from

Fly to

Route

Depart

Return

Price

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 11/1

6:10 am-12:55 pm

1 stop7h 45m

Harlingen Valley Intl

Tue 11/4

11:30 am-4:20 pm

1 stop3h 50m

$217

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Fri 10/24

6:00 am-8:55 am

1 stop3h 55m

Harlingen Valley Intl

Sun 10/26

6:00 am-10:55 am

1 stop3h 55m

$314

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Fri 9/19

9:40 am-4:02 pm

1 stop7h 22m

Harlingen Valley Intl

Sun 9/21

5:00 am-10:42 am

1 stop4h 42m

$517

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sun 10/12

7:25 am-2:43 pm

1 stop8h 18m

Harlingen Valley Intl

Thu 10/16

3:39 pm-11:52 pm

1 stop7h 13m

$543

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Fri 10/24

7:15 pm-11:18 pm

1 stop5h 03m

Harlingen Valley Intl

Sun 10/26

7:00 am-11:29 pm

1 stop15h 29m

$622

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Fri 9/19

6:10 pm-9:30 pm

1 stop4h 20m

$195

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Fri 9/19

12:29 pm-6:05 pm

1 stop6h 36m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Atlanta to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Atlanta 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.

Cheapflights Insights

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

Prices

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

Currently, April is the cheapest month in which you can book a flight from Atlanta to Harlingen, Texas (average of $267). Flying from Atlanta 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.

Reviews of airlines servicing Harlingen

See what other customers who have flown with Southwest, Delta, and United Airlines from Atlanta to Harlingen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,245 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

4,245 reviews

Southwest

8.0

Very good

4,245 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

Delta

8.0

Very good

7,956 reviews

Southwest

8.0

Very good

4,245 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

8,931 reviews

Southwest

8.0

Very good

4,245 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

4,245 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

How long is the flight from Atlanta to Harlingen, Texas?
For as low as $217, Southwest can have you in Harlingen, Texas from Atlanta in 7h 45m. Atlanta and Harlingen, Texas are separated by a distance of 941 mi.
What are the cheapest airlines flying from Atlanta to Harlingen, Texas round-trip?
Currently priced at $145, American Airlines will fly you from Atlanta to Harlingen, Texas and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $148 and $221, respectively. You may be able to fly from Atlanta to Harlingen, Texas for 56% less than the average price by searching for these airlines.
Can I find deals for flights from Atlanta to Harlingen that include hotel bookings?
Yes. In addition to deals on Atlanta to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Harlingen.
Can I find deals for business class flights from Atlanta to Harlingen?
Yes. Cheapflights offers flight deals from Atlanta 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 Atlanta to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Atlanta to Harlingen, Texas (average of $267). Flying from Atlanta 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Atlanta to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$145	Average$336	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$148	Average$296	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$221	Average$416	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$246	Average$349	FlexibilityNo cancel fee	On-time63%

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$109+ Cheap flights from Atlanta to Harlingen, TX (ATL - HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Harlingen with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Atlanta to Harlingen

Round-trip from

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Find flight deals from Atlanta to Harlingen

Cheapest flights from Atlanta to HarlingenExplore the most affordable flight options available from Atlanta to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Atlanta to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Harlingen that are best for you.

Best time to book a flight from Atlanta to Harlingen

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

Cheapflights Insights

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

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

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

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

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

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

Reviews of airlines servicing Harlingen

See what other customers who have flown with Southwest, Delta, and United Airlines from Atlanta to Harlingen have to say. You can also see how each airline compares 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 Atlanta to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Atlanta to Harlingen, Texas?

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

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

How can I find direct flights from Atlanta to Harlingen?

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

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

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Alternative routes for Atlanta to Harlingen

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Atlanta to Harlingen

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Cheapest flights from Atlanta to Harlingen
Explore the most affordable flight options available from Atlanta to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.