$100 Cheap Flights from Harlingen (HRL) to Atlanta (ATL)

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

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Find available prices by choosing your travel dates.

Cheap Flights from Harlingen to Atlanta (HRL-ATL)

Prices were available within the past 7 days and start at $100 for one-way flights and $225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
United
Southwest Airlines
Delta
United
United
United
United
Delta
Delta
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
$224
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 May. 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 $100 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?
Discover the latest flight deals from HRL to ATL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HRL to ATL?
The cheapest flights from HRL to ATL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HRL to ATL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HRL to ATL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.