$126 Cheap Flights from Harlingen (HRL) to Atlanta (ATL)

View $126 flight on Sat, Feb 7, 2026Opens in a new window

Popular airlines from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta International Airport (ATL)

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Cheap Flights from Harlingen to Atlanta (HRL-ATL)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 10 - Wed, Jan 14
HRL
Harlingen
ATL
Atlanta
$251 Roundtrip, found 3 days ago
$251
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 10 from Harlingen to Atlanta, returning Wed, Jan 14, priced at $251 found 3 days ago
United
Sat, Jan 10 - Wed, Jan 14
HRL
Harlingen
ATL
Atlanta
$251 Roundtrip, found 3 days ago
$251
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 10 from Harlingen to Atlanta, returning Wed, Jan 14, priced at $251 found 3 days ago
American Airlines
Wed, Jan 7 - Wed, Jan 14
HRL
Harlingen
ATL
Atlanta
$252 Roundtrip, found 4 days ago
$252
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 7 from Harlingen to Atlanta, returning Wed, Jan 14, priced at $252 found 4 days ago
American Airlines
Sat, Jan 10 - Wed, Jan 14
HRL
Harlingen
ATL
Atlanta
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 10 from Harlingen to Atlanta, returning Wed, Jan 14, priced at $254 found 3 days ago
American Airlines
Tue, Dec 9 - Wed, Dec 10
HRL
Harlingen
ATL
Atlanta
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 9 from Harlingen to Atlanta, returning Wed, Dec 10, priced at $254 found 3 days ago
Delta
Fri, Dec 19 - Sat, Jan 10
HRL
Harlingen
ATL
Atlanta
$255 Roundtrip, found 19 hours ago
$255
Roundtrip
found 19 hours ago
Select Delta flight, departing Fri, Dec 19 from Harlingen to Atlanta, returning Sat, Jan 10, priced at $255 found 19 hours ago
American Airlines
Sat, Jan 10 - Wed, Jan 14
HRL
Harlingen
ATL
Atlanta
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 10 from Harlingen to Atlanta, returning Wed, Jan 14, priced at $256 found 3 days ago
American Airlines
Sat, Feb 7 - Sun, Feb 8
HRL
Harlingen
ATL
Atlanta
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Feb 7 from Harlingen to Atlanta, returning Sun, Feb 8, priced at $258 found 2 days ago
American Airlines
Sat, Jan 10 - Wed, Jan 14
HRL
Harlingen
ATL
Atlanta
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 10 from Harlingen to Atlanta, returning Wed, Jan 14, priced at $259 found 3 days ago
Southwest Airlines
Tue, Feb 24 - Tue, Mar 3
HRL
Harlingen
ATL
Atlanta
$265 Roundtrip, found 14 hours ago
$265
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Tue, Feb 24 from Harlingen to Atlanta, returning Tue, Mar 3, priced at $265 found 14 hours ago

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Find the cheapest month to fly from Harlingen (HRL) to Atlanta (ATL)

August is typically the cheapest month to fly

From $162 - $377 per traveler.

Alternative airports near Atlanta

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hartsfield-Jackson Atlanta Intl. ATL. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $280
ATL
Hartsfield-Jackson Atlanta Intl.
Cheapest
Average driving time to city center16 min
Flights from $280
Flights from Harlingen (HRL) to Atlanta (ATL)
Origin airport
Valley Intl.
Destination airport
Hartsfield-Jackson Atlanta Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$250
Distance
941 mi

Harlingen to Atlanta Flights

The cheapest times to fly from Harlingen to Atlanta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harlingen to Atlanta are during the month of January. You can find some of the cheapest flights from Harlingen to Atlanta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harlingen to Atlanta

Sunday is one of the best days to book for cheap flights from Harlingen to Atlanta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harlingen to Atlanta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harlingen to Atlanta in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harlingen to Atlanta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harlingen to Atlanta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) cost?
Get a cheap one-way flight from $126 or cheap return flight from $251 from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Planning your trip for January is a great way to save, as it's the cheapest month for flights between HRL and ATL. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
To find the cheapest airline flying from HRL to ATL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
There aren't any daily direct flights available from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from HRL to ATL?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
To avoid possible delays on the Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) last-minute?
Waiting until just before your departure to book a flight from HRL to ATL generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a HRL to ATL flight and hotel package?
Compared with arranging flights and hotels separately, booking a HRL to ATL flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Valley Intl. Airport (HRL) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
In most cases, you're able to reschedule or cancel your HRL to ATL flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further information, head to our Customer Service portal.

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*Available to One Key members.