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$175+ Cheap flights from Harlingen 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ATL
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 April 28, 2026.

This United Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 8/252:00 pm
HRL
-
ATL
1 stop6h 17m
United Airlines
Fri 9/257:05 am
ATL
-
HRL
1 stop7h 18m
United Airlines
Deal found 4/25$277
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 5/1210:47 am
HRL
-
ATL
2 stops9h 14m
American Airlines
Tue 5/267:52 pm
ATL
-
HRL
1 stop5h 22m
American Airlines
Deal found 4/23$288
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 8/112:00 pm
HRL
-
ATL
1 stop6h 17m
United Airlines
Wed 8/1211:33 am
ATL
-
HRL
2 stops11h 11m
United Airlines
Deal found 4/23$296
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 8/113:17 pm
HRL
-
ATL
1 stop5h 47m
American Airlines
Thu 8/1311:04 am
ATL
-
HRL
1 stop6h 24m
American Airlines
Deal found 4/25$321
This United Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 5/95:18 pm
HRL
-
ATL
1 stop4h 57m
United Airlines
Wed 5/1311:45 am
ATL
-
HRL
1 stop5h 19m
United Airlines
Deal found 4/24$349

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(United Airlines)

One-way from

$175
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$564
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. 10% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 28, 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

Tue 8/25

2:00 pm-9:17 pm

1 stop6h 17m

Atlanta Hartsfield-Jackson

Fri 9/25

7:05 am-1:23 pm

1 stop7h 18m

$277
Quickest round-trip

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Tue 8/18

5:15 am-10:31 am

1 stop4h 16m

Atlanta Hartsfield-Jackson

Wed 8/19

11:40 am-3:34 pm

1 stop4h 54m

$315

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Tue 8/11

5:15 am-10:31 am

1 stop4h 16m

Atlanta Hartsfield-Jackson

Wed 8/12

11:40 am-3:34 pm

1 stop4h 54m

$315

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 5/9

5:18 pm-11:15 pm

1 stop4h 57m

Atlanta Hartsfield-Jackson

Wed 5/13

11:45 am-4:04 pm

1 stop5h 19m

$349

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Thu 7/9

5:40 pm-1:15 am

1 stop6h 35m

Atlanta Hartsfield-Jackson

Tue 7/14

6:00 am-10:05 am

1 stop5h 05m

$350

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Thu 7/9

5:40 pm-1:15 am

1 stop6h 35m

Atlanta Hartsfield-Jackson

Wed 7/15

10:10 am-4:15 pm

2 stops7h 05m

$355

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 5/9

2:51 pm-11:59 pm

2 stops8h 08m

Atlanta Hartsfield-Jackson

Wed 5/13

6:10 am-2:21 pm

2 stops9h 11m

$359

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Tue 8/11

5:15 am-10:31 am

1 stop4h 16m

Atlanta Hartsfield-Jackson

Thu 8/13

11:40 am-3:34 pm

1 stop4h 54m

$375
Cheapest one-way

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 5/13

6:00 am-4:09 pm

2 stops9h 09m

$180
Quickest one-way

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Tue 5/5

4:02 pm-11:50 pm

1 stop6h 48m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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-Atlanta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Atlanta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Atlanta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen-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-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 to Atlanta?

Currently, January is the cheapest month in which you can book a flight from Harlingen to Atlanta (average of $246). Flying from Harlingen to Atlanta in August is currently the most expensive (average of $581). 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 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 April 28, 2026.
Get a feel of what it's like to fly with Southwest 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
4,314 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

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
4,314 reviews
Southwest
8.0
Very good
4,314 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

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
11,676 reviews
Southwest
8.0
Very good
4,314 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Boarding

8.1

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 to Atlanta?

    A quick flight from Harlingen to Atlanta can take about 6h 17m. United Airlines provides one of the quickest options available for as low as $277. The distance between Harlingen and Atlanta is about 941 mi.

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

    Flying on American Airlines is currently your cheapest option to Atlanta, with prices starting at $242. Another option worth looking into is Southwest, starting at $262 round trip. Users have found that American Airlines is 30% cheaper than the other options available to this destination.

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

    $118 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $125 and $129, respectively.

  • 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 to Atlanta?

    Currently, January is the cheapest month in which you can book a flight from Harlingen to Atlanta (average of $246). Flying from Harlingen to Atlanta in August is currently the most expensive (average of $581). 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
Lawrenceville
Roswell
Norcross
Marietta
Lithia Springs
Peachtree Corners
Gainesville
Covington
Commerce
McDonough
Stockbridge
Kennesaw
Auburn
Dunwoody
Lithonia
Morrow
Suwanee

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Top 2 airlines flying from Harlingen to Atlanta

Discover the top 2 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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$242Average$367FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$262Average$349FlexibilityNo cancel feeOn-time63%

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