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$99+ Cheap flights from Harlingen, TX to Atlanta (HRL - ATL)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ATL
août 3 — août 101
dim. 8/3
dim. 8/10
1 adult, Economy
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Cheap flight deals from Harlingen to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Atlanta (ATL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juillet 29, 2025.

Round-trip from

$232
(United Airlines)

One-way from

$99
(Southwest)

Popular in

August

Cheapest in

April

Average price

$304
From Harlingen Valley Intl to Atlanta Hartsfield-Jackson
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One-way flight from Harlingen Valley Intl to Atlanta Hartsfield-Jackson
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Highest demand for flights based on searches. 15% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Harlingen to Atlanta

Cheapest flights from Harlingen to Atlanta
Explore the most affordable flight options available from Harlingen to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/255:00 amHRL - ATL
1 stop4h 45mUnited Airlines
lun. 10/273:58 pmATL - HRL
1 stop6h 56mUnited Airlines
Deal found 7/29$232
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/56:35 pmHRL - ATL
1 stop4h 31mAmerican Airlines
lun. 9/812:29 pmATL - HRL
1 stop6h 36mAmerican Airlines
Deal found 7/28$255
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/76:40 amHRL - ATL
1 stop5h 00mSouthwest
jeu. 8/76:10 pmATL - HRL
1 stop4h 20mSouthwest
Deal found 7/28$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Atlanta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juillet 29, 2025.
Use the filters below to find and compare flights from Harlingen to Atlanta that are best for you.

Fly from

Harlingen

Fly to

Atlanta

Route

Depart

Return

Price

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

sam. 10/25

5:00 am-10:45 am

1 stop4h 45m

Atlanta Hartsfield-Jackson

lun. 10/27

3:58 pm-9:54 pm

1 stop6h 56m

$232

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

ven. 9/5

6:35 pm-12:06 am

1 stop4h 31m

Atlanta Hartsfield-Jackson

lun. 9/8

12:29 pm-6:05 pm

1 stop6h 36m

$255

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

jeu. 10/30

6:00 am-1:10 pm

2 stops6h 10m

Atlanta Hartsfield-Jackson

dim. 11/2

8:45 am-3:00 pm

2 stops7h 15m

$394

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

mer. 8/27

3:55 pm-9:40 pm

1 stop4h 45m

$99

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

mer. 8/27

5:30 am-6:34 pm

2 stops12h 04m

$124

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

mer. 8/27

2:05 pm-10:58 am

3 stops19h 53m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Harlingen to Atlanta

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

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

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Atlanta (average of $190). Flying from Harlingen, Texas to Atlanta in June is currently the most expensive (average of $247). 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’s the top layover airport for flights from Harlingen, Texas to Atlanta?

Share of 1-stop round-trip flights from Harlingen, Texas to Atlanta chosen by Cheapflights users in the past 12 months, using the same layover each way.

Houston (IAH) – chosen by Cheapflights users on 75% of 1-stop itineraries from Harlingen, Texas to Atlanta on Cheapflights.

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

Average round-trip fare for 1-stop flights from Harlingen, Texas to Atlanta, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Houston (HOU) is the most affordable 1-stop option, with an average round-trip price of $394.

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

Shortest average travel time for 1-stop one-way flights from Harlingen, Texas to Atlanta, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 5h 10m.

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

Average layover duration for 1-stop one-way flights from Harlingen, Texas to Atlanta, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Houston (HOU) offer the fastest connection on this route, with an average layover time of 3h 55m.

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated juillet 29, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Harlingen to Atlanta by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,899 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,238 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Atlanta. 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 Harlingen, Texas to Atlanta round-trip?

    Cheapflights users have booked flights from Harlingen, Texas to Atlanta round-trip from $232. Other airlines that can offer you cheap pricing are American Airlines, from $255, and Southwest, from $394. These flights start at 34% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Harlingen, Texas to Atlanta one-way?

    The cheapest airlines for a one-way flight from Harlingen, Texas to Atlanta are Southwest ($99), American Airlines ($124), and United Airlines ($907).

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

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

  • How can I find direct flights from Harlingen to Atlanta?

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Atlanta 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 Harlingen, Texas to Atlanta?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Atlanta (average of $190). Flying from Harlingen, Texas to Atlanta in June is currently the most expensive (average of $247). 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

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Duluth
College Park
Auburn
McDonough
Norcross
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Stone Mountain
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Kennesaw
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Douglasville
Acworth
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Buford
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Smyrna
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Stockbridge
Roswell

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Alternative routes for Harlingen to Atlanta

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Top 3 airlines flying from Harlingen to Atlanta

Discover the top 3 airlines that operate flights from Harlingen to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juillet 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$212Average$212FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$215Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$317FlexibilityNo cancel feeOn-timeN/A

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