$163+ Cheap flights from Harlingen to Atlanta (HRL - ATL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ATL
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Harlingen to Atlanta with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider ’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Harlingen to Atlanta
Cheapest
Best
Last-minute
One-way
Cheapest flights from Harlingen to AtlantaExplore 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 September 9, 2026.
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 September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:50 am -
1 stop5h 52m
Wed 10/146:00 am -
1 stop5h 08m
Deal found 9/8![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:40 am -
2 stops11h 19m
Tue 10/206:00 am -
1 stop5h 08m
Deal found 9/8![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:25 am -
2 stops6h 40m
Mon 1/186:05 am -
1 stop5h 15m
Deal found 9/8![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:25 am -
2 stops6h 40m
Tue 12/16:55 am -
2 stops6h 15m
Deal found 9/8![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:40 pm -
1 stop4h 15m
Sat 9/266:05 am -
1 stop6h 55m
Deal found 9/7![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:10 am -
2 stops7h 15m
Tue 10/202:30 pm -
2 stops8h 30m
Deal found 9/8![Southwest logo]()
$381
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:25 pm -
1 stop4h 50m
Sun 9/278:00 am -
1 stop4h 05m
Deal found 9/8![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:10 am -
1 stop6h 51m
Tue 11/177:00 am -
1 stop7h 21m
Deal found 9/7![United Airlines logo]()
$405
Best flights from Harlingen to AtlantaDiscover carefully curated flight deals from Harlingen to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Harlingen to Atlanta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 12/142:05 pm -
1 stop6h 17m
Mon 1/184:04 pm -
1 stop6h 40m
Deal found 9/8![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:25 am -
2 stops6h 40m
Mon 1/186:05 am -
1 stop5h 15m
Deal found 9/8![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:40 pm -
1 stop4h 15m
Sat 9/266:05 am -
1 stop6h 55m
Deal found 9/7![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 11/147:10 am -
1 stop6h 51m
Tue 11/177:00 am -
1 stop7h 21m
Deal found 9/8![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:45 pm -
2 stops7h 00m
Sun 9/278:00 am -
1 stop4h 05m
Deal found 9/8![Southwest logo]()
$400
Last-minute flights from Harlingen to AtlantaDiscover last-minute flight deals from Harlingen to Atlanta. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Atlanta. Data last updated September 9, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 9/154:25 pm -
1 stop4h 20m
Wed 9/239:50 am -
1 stop6h 00m
Deal found 9/7![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 9/7. 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.
Tue 9/225:40 pm -
1 stop4h 15m
Sat 9/266:05 am -
1 stop6h 55m
Deal found 9/7![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:25 pm -
1 stop4h 50m
Sun 9/278:00 am -
1 stop4h 05m
Deal found 9/8![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 9/9. 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.
Fri 9/2511:55 am -
1 stop5h 45m
Sun 9/276:10 am -
1 stop4h 30m
Deal found 9/9![Southwest logo]()
$439
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:50 am -
1 stop5h 52m
Wed 10/146:00 am -
1 stop5h 08m
Deal found 9/8![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1310:40 am -
2 stops11h 19m
Tue 10/206:00 am -
1 stop5h 08m
Deal found 9/8![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:10 am -
2 stops7h 15m
Tue 10/202:30 pm -
2 stops8h 30m
Deal found 9/8![Southwest logo]()
$381
One-way flights from Harlingen to AtlantaSearch for one-way flight options from Harlingen to Atlanta. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Harlingen to Atlanta. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:55 am -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$163
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:51 am -
2 stops8h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/25:18 pm -
1 stop5h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$175
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:45 am -
2 stops11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/45:05 am -
1 stop4h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$187
This deal was found by Cheapflights users on 9/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:05 am -
1 stop4h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/35:05 am -
3 stops14h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$343
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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $325 (American Airlines) |
One-way from | $163 (Southwest) |
Popular in | July |
Cheapest in | January |
Average price | $398 |
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 7,457,451 searches. Data last updated September 9, 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
Cheapest round-trip
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sat 10/3
5:51 am-3:44 pm
2 stops8h 53m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$168
Quickest round-trip
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Fri 10/2
5:18 pm-11:30 pm
1 stop5h 12m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$175
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sun 10/4
5:05 am-3:05 pm
2 stops9h 00m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$203
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Mon 12/14
2:05 pm-9:22 pm
1 stop6h 17m
Atlanta Hartsfield-Jackson
Mon 1/18
4:04 pm-9:44 pm
1 stop6h 40m
$325
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sat 10/3
5:05 am-9:00 pm
3 stops14h 55m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$343
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Mon 12/14
7:25 am-3:05 pm
2 stops6h 40m
Atlanta Hartsfield-Jackson
Mon 1/18
6:05 am-10:20 am
1 stop5h 15m
$357
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Tue 9/22
5:40 pm-10:55 pm
1 stop4h 15m
Atlanta Hartsfield-Jackson
Sat 9/26
6:05 am-12:00 pm
1 stop6h 55m
$379
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Wed 9/23
1:45 pm-9:45 pm
2 stops7h 00m
Atlanta Hartsfield-Jackson
Sun 9/27
8:00 am-11:05 am
1 stop4h 05m
$400
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sat 11/14
7:10 am-3:01 pm
1 stop6h 51m
Atlanta Hartsfield-Jackson
Tue 11/17
7:00 am-1:21 pm
1 stop7h 21m
$405
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
HRL-ATL
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.
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 September 9, 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.
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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.
Traveling to a place near Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsCollege Park
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Auburn
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Marietta
Norcross
Roswell
Gainesville
Conyers
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McDonough
Covington
East Point
Peachtree Corners
Woodstock
Dunwoody
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Harlingen and Atlanta flights
Browse other Harlingen and Atlanta flight options. Last updated on September 9, 2026.
Other flights from Harlingen
Browse through other flights departing from Harlingen. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$333 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$288 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$428 | FlexibilityNo cancel fee | On-time63% |