$175+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ATL
Nov 26 — Dec 31
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 October 27, 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 October 27, 2026.
This Southwest deal was found by Cheapflights users on 10/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:55 pm -
1 stop4h 20m
Sun 12/66:05 am -
1 stop6h 00m
Deal found 10/23![Southwest logo]()
$266
This Southwest deal was found by Cheapflights users on 10/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:40 am -
1 stop10h 05m
Sun 11/156:30 am -
1 stop4h 40m
Deal found 10/23![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/141:59 pm -
1 stop6h 12m
Tue 11/179:20 am -
1 stop7h 41m
Deal found 10/22![United Airlines logo]()
$371
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 October 27, 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 October 27, 2026.
This Southwest deal was found by Cheapflights users on 10/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:55 pm -
1 stop4h 20m
Sun 12/66:05 am -
1 stop6h 00m
Deal found 10/23![Southwest logo]()
$266
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/141:59 pm -
1 stop6h 12m
Tue 11/171:10 pm -
2 stops10h 38m
Deal found 10/22![United Airlines logo]()
$376
This Southwest deal was found by Cheapflights users on 10/22. 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 11/146:40 am -
1 stop10h 05m
Sun 11/156:30 am -
1 stop4h 40m
Deal found 10/22![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 10/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:40 am -
1 stop10h 20m
Thu 11/1212:10 pm -
2 stops10h 20m
Deal found 10/24![Southwest logo]()
$465
Last-minute flights from Harlingen to AtlantaDiscover last-minute flight deals from Harlingen to Atlanta. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Atlanta. Data last updated October 27, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:40 am -
1 stop10h 05m
Sun 11/156:30 am -
1 stop4h 40m
Deal found 10/23![Southwest logo]()
$366
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/141:59 pm -
1 stop6h 12m
Tue 11/179:20 am -
1 stop7h 41m
Deal found 10/22![United Airlines logo]()
$371
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 October 27, 2026.
Search for one-way flight options from Harlingen to Atlanta. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 12/265:22 pm -
1 stop4h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$175
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:00 pm -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/25:25 pm -
1 stop4h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 10/3110:40 am -
2 stops11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$250
This Southwest deal was found by Cheapflights users on 10/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:35 am -
2 stops5h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 10/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/33:40 pm -
1 stop6h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 10/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:35 am -
2 stops9h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 10/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/25:35 am -
2 stops9h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Southwest logo]()
$325
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 October 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $266 (Southwest) |
One-way from | $175 (United Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $533 |
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 October 27, 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
Wed 12/2
2:00 pm-9:15 pm
1 stop6h 15m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$195
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Mon 11/2
1:00 pm-8:45 pm
1 stop6h 45m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$245
Quickest round-trip
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Mon 11/2
5:25 pm-11:06 pm
1 stop4h 41m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$245
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sat 12/26
5:35 am-11:50 am
2 stops5h 15m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$255
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sun 12/27
6:35 am-4:30 pm
1 stop8h 55m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$255
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sat 12/5
2:55 pm-8:15 pm
1 stop4h 20m
Atlanta Hartsfield-Jackson
Sun 12/6
6:05 am-11:05 am
1 stop6h 00m
$266
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sun 1/3
3:40 pm-11:35 pm
1 stop6h 55m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$275
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sat 1/2
5:35 am-1:40 pm
1 stop7h 05m
Atlanta Hartsfield-Jackson
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$304
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sat 11/14
1:59 pm-9:11 pm
1 stop6h 12m
Atlanta Hartsfield-Jackson
Tue 11/17
1:10 pm-10:48 pm
2 stops10h 38m
$376
HarlingenAtlanta
HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson
HRLATL
Harlingen Valley Intl
Sat 11/14
6:40 am-5:45 pm
1 stop10h 05m
Atlanta Hartsfield-Jackson
Sun 11/15
6:30 am-10:10 am
1 stop4h 40m
$385
Showing 1-10 of 11 resultsSorted 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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.
Cheapflights Insights
Everything you need to know about your flight 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 October 27, 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.
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Comfort
8.0
Crew
8.6
Food
7.0
Overall
7.9
Boarding
8.1
Entertainment
7.4
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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 locationsSandy Springs
College Park
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Marietta
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Explore flights to Atlanta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.
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Harlingen and Atlanta flights
Browse other Harlingen and Atlanta flight options. Last updated on October 27, 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 October 27, 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 October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$235 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$467 | FlexibilityNo cancel fee | On-time63% |