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$130+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ATL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(United Airlines)

One-way from

$130
(Southwest)

Popular in

August

Cheapest in

April

Average price

$313
Provider with most accurate pricing for Harlingen Valley Intl-Atlanta Hartsfield-Jackson flight deals.
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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Atlanta Hartsfield-Jackson flights.
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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. 17% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 29, 2025.

This Southwest deal was found by Cheapflights users on 10/28. 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.
Thu 11/135:45 amHRL - ATL
1 stop4h 15mSouthwest
Thu 11/206:30 amATL - HRL
1 stop4h 25mSouthwest
Deal found 10/28$324
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/1312:11 pmHRL - ATL
2 stops10h 04mAmerican Airlines
Thu 11/205:35 amATL - HRL
1 stop5h 08mAmerican Airlines
Deal found 10/28$364
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/224:08 pmHRL - ATL
1 stop7h 00mAmerican Airlines
Mon 12/14:33 pmATL - HRL
1 stop7h 24mAmerican Airlines
Deal found 10/27$369
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 11/1210:21 amHRL - ATL
1 stop6h 05mAmerican Airlines
Sun 11/165:35 amATL - HRL
1 stop7h 03mAmerican Airlines
Deal found 10/28$389
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:39 pmHRL - ATL
1 stop7h 13mDelta
Sun 11/97:25 amATL - HRL
1 stop8h 18mDelta
Deal found 10/28$399
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 10/315:23 amHRL - ATL
1 stop5h 22mAmerican Airlines
Mon 11/35:35 amATL - HRL
1 stop5h 16mAmerican Airlines
Deal found 10/28$406
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2612:22 pmHRL - ATL
1 stop28h 08mMultiple Airlines
Sun 11/3011:08 amATL - HRL
1 stop24h 53mMultiple Airlines
Deal found 10/27$421

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 October 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

Tue 2/10

5:25 pm-11:19 pm

1 stop4h 54m

Atlanta Hartsfield-Jackson

Wed 2/11

3:56 pm-9:59 pm

1 stop7h 03m

$251

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Thu 11/13

5:45 am-11:00 am

1 stop4h 15m

Atlanta Hartsfield-Jackson

Thu 11/20

6:30 am-9:55 am

1 stop4h 25m

$324

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Thu 11/13

12:11 pm-11:15 pm

2 stops10h 04m

Atlanta Hartsfield-Jackson

Thu 11/20

5:35 am-9:43 am

1 stop5h 08m

$364

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 11/22

4:08 pm-12:08 am

1 stop7h 00m

Atlanta Hartsfield-Jackson

Mon 12/1

4:33 pm-10:57 pm

1 stop7h 24m

$369

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 11/22

5:00 pm-11:14 pm

1 stop5h 14m

Atlanta Hartsfield-Jackson

Sun 11/30

5:14 am-10:59 am

1 stop6h 45m

$389

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 11/12

10:21 am-5:26 pm

1 stop6h 05m

Atlanta Hartsfield-Jackson

Sun 11/16

5:35 am-11:38 am

1 stop7h 03m

$389

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Tue 3/31

5:16 pm-11:19 pm

1 stop5h 03m

Atlanta Hartsfield-Jackson

Wed 4/1

5:30 pm-9:44 pm

1 stop5h 14m

$389

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sun 2/22

3:30 pm-11:15 pm

1 stop6h 45m

$130

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Tue 12/2

5:00 pm-11:53 pm

1 stop5h 53m

$158

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Mon 12/1

5:00 pm-11:29 pm

1 stop5h 29m

$160

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 16 results
1
2

Compare providers for flights from Harlingen to Atlanta

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Atlanta in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harlingen, Texas-Atlanta flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harlingen, Texas-Atlanta flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Atlanta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-Atlanta flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Atlanta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from Harlingen, Texas to Atlanta (average of $212). Flying from Harlingen, Texas to Atlanta in February is currently the most expensive (average of $386). 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.

How much does it cost to fly round-trip from Harlingen, Texas to Atlanta?

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 October 29, 2025.
Get a feel of what it's like to fly with Southwest, Delta, 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
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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.
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

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.

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

    Airlines like United Airlines, Southwest, and American Airlines fly from Harlingen, Texas to Atlanta in about 4h 15m. The time it takes to get you to your destination can typically vary by up to 5h 49m. Harlingen, Texas and Atlanta are separated by a distance of 941 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $212. Other airlines that can offer you cheap pricing are Delta, from $236, and American Airlines, from $276. These flights start at 37% 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 ($130), United Airlines ($158), and Delta ($210).

  • 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, April is the cheapest month in which you can book a flight from Harlingen, Texas to Atlanta (average of $212). Flying from Harlingen, Texas to Atlanta in February is currently the most expensive (average of $386). 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
McDonough
Roswell
Norcross
Lawrenceville
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Kennesaw
Peachtree Corners
Conyers
Buford
Marietta
Commerce
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Smyrna
Douglasville
Acworth
Auburn
Sandy Springs

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$212Average$212FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$317FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$276Average$386FlexibilityNo cancel feeOn-time71%

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