Cheap Flights from Atlanta to Harlingen

Compare Atlanta to Harlingen flight deals

Find the cheapest month or even day of the year to fly to Harlingen

Book the best Harlingen fare with no extra fees

Flight deals from Atlanta to Harlingen

Looking for a cheap last-minute deal or the best return flight from Atlanta to Harlingen Airport? If you want to travel next month, return fares start from R 4,363. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Atlanta to Harlingen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Harlingen flights are currently cheapest in July.

Atlanta to Harlingen: Alternative routes

Compare routes from Atlanta to Harlingen below. You may find an airport to fly into that's cheaper, faster, or easier than Harlingen.

Atlanta to Harlingen: Flight information

The things to know before you go.
Cheapest flight foundR 2,100
Cheapest month to flyJuly

Finding cheap flights from Atlanta to Harlingen: Frequently asked questions

The best price we found for a return flight from Atlanta to Harlingen is R 4,363. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Atlanta to Harlingen. But we found flights with one stop from R 4,363.
As of June 2026, there are no flights flying from Atlanta to Harlingen.
The cheapest month to fly from Atlanta to Harlingen is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Harlingen Airport on Wednesday, 22 July 2026.
No airlines currently offer direct flights between Atlanta and Harlingen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harlingen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Harlingen is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Harlingen is Southwest Airlines .

Travelling from Atlanta to Valley International Airport (HRL): What you need to know

  • Your route to adventure begins at Atlanta's main airport, Hartsfield-Jackson Atlanta International Airport (ATL). Explore your options for reserving a flight from Atlanta to Valley International Airport (HRL) departing from this base.

  • Harlingen is one hour behind Atlanta. Valley International Airport is located in Harlingen, which runs on the UTC-5 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your flight from Atlanta to HRL.

  • With more travellers during peak seasons, aim to be at your terminal even earlier. Two hours for domestic flights and up to four for international trips will help you deal with longer queues.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • ATL is around 18 kilometres from central Atlanta. If you're ride-sharing, catching a cab or driving from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 1 hour 10 minutes.

  • Planning to catch an early flight from Atlanta to Valley International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by staying at one of these hotels near Hartsfield-Jackson Atlanta International Airport:

  • Of all flights departing from Hartsfield-Jackson Atlanta International Airport, 76.64% arrive on time at their destination.

  • You'll find ATL at 6000 N Terminal Parkway.

About Valley International Airport (HRL)

How to find the cheapest flights from Atlanta to Valley International Airport (HRL)

  • R 2,100 is currently the best price for a one-way ticket from Atlanta to Valley International Airport. Return flights start at R 4,363. These prices can change based on demand and availability.

  • Booking early is often the key to scoring a cheap flight from Atlanta to HRL. Fares tend to rise as seats fill up, so the closer you get to departure, the more expensive your ticket may be.

  • The 'Whole month' search tool shows you the cheapest Atlanta to Valley International Airport tickets across every month. It's a good way to find a bargain if your travel plans aren't set in stone.

  • Locking in a cheap plane ticket from Atlanta to HRL is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Filters make it easier to snap up a deal on your flight from Atlanta to Valley International Airport. Pick the airlines, flight times and stops that match your plans. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Atlanta to Valley International Airport (HRL)

  • It's time to work out your travel dates for your flight from Atlanta to Valley International Airport (HRL). October is the most popular month to visit Harlingen. If crowds aren't your thing, go in April.

  • Book an Atlanta to HRL plane ticket departing in August if you want to visit the city during its warmest month. You can expect temperatures in Harlingen to range from 25ºC (77ºF) to 37ºC (99ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from Atlanta to Valley International Airport in January when temperatures are between 10ºC (50ºF) and 25ºC (77ºF).

More about Harlingen

  • Once you've booked your flight from Atlanta to Valley International Airport, find a hotel that's got location and comfort covered. Make one of these options your base for exploring Harlingen:

  • Your trip to Harlingen won't be complete without checking out the sights. Attractions worth exploring include Harlingen Arts & Heritage Museum, Rio Grande Valley Birding Festival and Iwo Jima Memorial & Museum.

Explore more of the United States

  • You've seen Harlingen, now it's time to explore more of the United States. Travel around 177 kilometres north to Corpus Christi to tick off its top attractions. From Texas State Aquarium to Bayfront Park and Corpus Christi Cathedral, there's plenty to keep you busy.

  • Around 225 kilometres north-west of Harlingen, Laredo is another favourite stop in the United States. No visit is complete without checking out San Francisco Javier Park, San Augustin Plaza and Fort McIntosh.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.