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$175+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ATL
Thg. 4 11 — Thg. 4 181
Th. 7 4/11
Th. 7 4/18
1 adult, Economy
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Cheap 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 Tháng Ba 12, 2026.

This Southwest deal was found by Cheapflights users on 3/7. 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.
Th. 3 4/214:40 pm
HRL
-
ATL
1 stop4h 20m
Southwest
Th. 3 4/2811:10 am
ATL
-
HRL
1 stop7h 10m
Southwest
Deal found 3/7$271
This Southwest deal was found by Cheapflights users on 3/10. 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.
CN 4/266:35 pm
HRL
-
ATL
1 stop4h 05m
Southwest
Th. 2 4/278:40 am
ATL
-
HRL
1 stop4h 05m
Southwest
Deal found 3/10$305
This Southwest deal was found by Cheapflights users on 3/9. 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.
Th. 7 3/286:15 pm
HRL
-
ATL
1 stop4h 00m
Southwest
Th. 4 4/16:50 am
ATL
-
HRL
1 stop11h 55m
Southwest
Deal found 3/9$316
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Th. 3 3/249:20 am
HRL
-
ATL
1 stop4h 41m
United Airlines
Th. 7 3/287:00 am
ATL
-
HRL
1 stop5h 16m
United Airlines
Deal found 3/9$329
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Th. 7 3/282:45 pm
HRL
-
ATL
1 stop6h 18m
American Airlines
Th. 4 4/16:30 am
ATL
-
HRL
2 stops8h 44m
American Airlines
Deal found 3/9$333
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Th. 7 5/212:10 pm
HRL
-
ATL
1 stop4h 45m
United Airlines
Th. 3 5/53:57 pm
ATL
-
HRL
1 stop5h 03m
United Airlines
Deal found 3/8$341
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Th. 7 3/285:25 pm
HRL
-
ATL
1 stop4h 38m
United Airlines
Th. 4 4/13:54 pm
ATL
-
HRL
1 stop7h 05m
United Airlines
Deal found 3/10$346

Find 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 Tháng Ba 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Southwest)

One-way from

$175
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$337
Provider with most accurate pricing for Harlingen Valley Intl-Atlanta Hartsfield-Jackson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Atlanta Hartsfield-Jackson flights.
Search Deals
From Harlingen Valley Intl to Atlanta Hartsfield-Jackson
Search Deals
One-way flight from Harlingen Valley Intl to Atlanta Hartsfield-Jackson
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 Tháng Ba 12, 2026.
Use the filters below to find and compare flights from Harlingen to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Th. 3 4/21

4:40 pm-10:00 pm

1 stop4h 20m

Atlanta Hartsfield-Jackson

Th. 3 4/28

11:10 am-5:20 pm

1 stop7h 10m

$271
Quickest round-trip

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

CN 4/26

12:05 pm-5:56 pm

1 stop4h 51m

Atlanta Hartsfield-Jackson

Th. 2 4/27

4:00 pm-7:40 pm

1 stop4h 40m

$305

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Th. 7 3/28

6:15 pm-11:15 pm

1 stop4h 00m

Atlanta Hartsfield-Jackson

Th. 4 4/1

6:50 am-5:45 pm

1 stop11h 55m

$316

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Th. 3 3/24

9:20 am-3:01 pm

1 stop4h 41m

Atlanta Hartsfield-Jackson

Th. 7 3/28

7:00 am-11:16 am

1 stop5h 16m

$329

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Th. 7 5/2

5:18 pm-11:15 pm

1 stop4h 57m

Atlanta Hartsfield-Jackson

Th. 3 5/5

1:24 pm-9:59 pm

2 stops9h 35m

$338

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Th. 7 3/28

5:25 pm-11:03 pm

1 stop4h 38m

Atlanta Hartsfield-Jackson

Th. 4 4/1

3:54 pm-9:59 pm

1 stop7h 05m

$346

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

CN 4/26

2:35 pm-9:40 pm

1 stop6h 05m

Atlanta Hartsfield-Jackson

Th. 2 4/27

3:30 pm-11:00 pm

2 stops8h 30m

$359
Cheapest one-way
Quickest one-way

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Th. 5 3/26

12:10 pm-6:01 pm

1 stop4h 51m

$175

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Th. 6 3/20

2:45 pm-9:53 pm

1 stop6h 08m

$216

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

CN 3/29

5:30 am-1:00 pm

2 stops6h 30m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 14 resultsSorted by cheapest first
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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Atlanta flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March is currently the most expensive (average of $270). 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 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 Tháng Ba 12, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican 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
4,319 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,319 reviews
Southwest
8.0
Very good
4,319 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,418 reviews
Southwest
8.0
Very good
4,319 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
American Airlines
7.1
Good
11,429 reviews
Southwest
8.0
Very good
4,319 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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 Southwest and United Airlines fly from Harlingen, Texas to Atlanta in about 4h 20m. The time it takes to get you to your destination can typically vary by up to 31m. 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 United Airlines, from $228, and American Airlines, from $242. These flights start at 33% 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 American Airlines ($118), United Airlines ($125), and Southwest ($129).

  • 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 March is currently the most expensive (average of $270). 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
College Park
Duluth
Sandy Springs
McDonough
Norcross
Roswell
Marietta
Lawrenceville
Lithia Springs
Peachtree Corners
Gainesville
Buford
Auburn
Conyers
Lithonia
Covington
Smyrna
Kennesaw
Commerce
Douglasville

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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 Tháng Ba 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$212Average$212FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$228Average$278FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$242Average$398FlexibilityNo cancel feeOn-time71%

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