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$165+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ATL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 3/1112:10 pm
HRL
-
ATL
1 stop4h 50m
United Airlines
Wed 3/183:57 pm
ATL
-
HRL
1 stop6h 59m
United Airlines
Deal found 1/25$300
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/1012:10 pm
HRL
-
ATL
1 stop4h 48m
United Airlines
Sat 2/144:02 pm
ATL
-
HRL
1 stop6h 57m
United Airlines
Deal found 1/26$309
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/106:02 am
HRL
-
ATL
2 stops7h 08m
American Airlines
Sat 2/141:18 pm
ATL
-
HRL
2 stops10h 45m
American Airlines
Deal found 1/26$320
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/79:20 am
HRL
-
ATL
1 stop4h 40m
United Airlines
Wed 2/184:02 pm
ATL
-
HRL
1 stop6h 57m
United Airlines
Deal found 1/27$325
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:22 pm
HRL
-
ATL
1 stop4h 52m
United Airlines
Sun 3/87:00 am
ATL
-
HRL
1 stop5h 16m
United Airlines
Deal found 1/27$326
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 am
HRL
-
ATL
2 stops9h 15m
Southwest
Wed 2/185:10 pm
ATL
-
HRL
1 stop4h 40m
Southwest
Deal found 1/27$330
This Southwest deal was found by Cheapflights users on 1/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:10 am
HRL
-
ATL
2 stops7h 45m
Southwest
Wed 3/186:10 am
ATL
-
HRL
1 stop5h 25m
Southwest
Deal found 1/25$341
This American Airlines deal was found by Cheapflights users on 1/25. 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 3/310:42 am
HRL
-
ATL
1 stop5h 57m
American Airlines
Fri 3/2012:23 pm
ATL
-
HRL
1 stop8h 13m
American Airlines
Deal found 1/25$373
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:40 am
HRL
-
ATL
1 stop4h 10m
Southwest
Sun 3/86:35 pm
ATL
-
HRL
1 stop4h 25m
Southwest
Deal found 1/27$378

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$300
(United Airlines)

One-way from

$165
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$287
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. 22% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 2026.
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

Wed 3/11

12:10 pm-6:00 pm

1 stop4h 50m

Atlanta Hartsfield-Jackson

Wed 3/18

3:57 pm-9:56 pm

1 stop6h 59m

$300

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Tue 2/10

12:10 pm-5:58 pm

1 stop4h 48m

Atlanta Hartsfield-Jackson

Sat 2/14

4:02 pm-9:59 pm

1 stop6h 57m

$309

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Tue 2/10

6:02 am-2:10 pm

2 stops7h 08m

Atlanta Hartsfield-Jackson

Sat 2/14

1:18 pm-11:03 pm

2 stops10h 45m

$320

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 2/7

9:20 am-3:00 pm

1 stop4h 40m

Atlanta Hartsfield-Jackson

Wed 2/18

4:02 pm-9:59 pm

1 stop6h 57m

$325

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sun 2/15

5:22 pm-11:14 pm

1 stop4h 52m

Atlanta Hartsfield-Jackson

Sun 3/8

7:00 am-11:16 am

1 stop5h 16m

$326

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 2/7

6:00 am-4:15 pm

2 stops9h 15m

Atlanta Hartsfield-Jackson

Wed 2/18

5:10 pm-8:50 pm

1 stop4h 40m

$330

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 3/11

11:10 am-7:55 pm

2 stops7h 45m

Atlanta Hartsfield-Jackson

Wed 3/18

6:10 am-10:35 am

1 stop5h 25m

$341

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sun 2/15

5:40 am-10:50 am

1 stop4h 10m

Atlanta Hartsfield-Jackson

Sun 3/8

6:35 pm-10:00 pm

1 stop4h 25m

$378

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Fri 3/20

5:25 pm-11:03 pm

1 stop4h 38m

$165

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 2/4

12:10 pm-5:58 pm

1 stop4h 48m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 11 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 January.
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 October is currently the most expensive (average of $266). 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 January 27, 2026.
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
4,268 reviews

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
8,119 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
11,197 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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 and American Airlines fly from Harlingen, Texas to Atlanta in about 4h 50m. The time it takes to get you to your destination can typically vary by up to 2h 18m. 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 $258. 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 October is currently the most expensive (average of $266). 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
McDonough
Norcross
Roswell
Marietta
Stone Mountain
Lawrenceville
Conyers
Lithia Springs
Kennesaw
Peachtree Corners
Buford
Lithonia
Covington
Smyrna
Commerce
Douglasville
Auburn
Suwanee

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$212Average$212FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$307FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$398FlexibilityNo cancel feeOn-time71%

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