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Cheap flights from Atlanta to Harlingen from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Harlingen departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to Harlingen

Cheap round-trip flights

Southwest Logo
11:55 am - 3:05 pmATL-HRL
4h 10m1 stop
Southwest Logo
2:10 pm - 9:40 pmHRL-ATL
6h 30m1 stop
$232Southwest
Find Deal
Sat, Aug 16 - Tue, Aug 19
Delta Logo
7:25 am - 2:29 pmATL-HRL
8h 04m1 stop
Delta Logo
3:00 pm - 11:59 pmHRL-ATL
7h 59m1 stop
$237Delta
Find Deal
Tue, Jan 6 - Thu, Jan 8
Delta Logo
6:00 am - 2:29 pmATL-HRL
9h 29m2 stops
Delta Logo
3:00 pm - 11:59 pmHRL-ATL
7h 59m1 stop
$242Delta
Find Deal
Tue, Jan 6 - Thu, Jan 8
Delta Logo
7:25 am - 2:19 pmATL-HRL
7h 54m1 stop
Delta Logo
3:14 pm - 11:47 pmHRL-ATL
7h 33m1 stop
$248Delta
Find Deal
Thu, Oct 23 - Mon, Oct 27
Delta Logo
6:00 am - 2:19 pmATL-HRL
9h 19m2 stops
Delta Logo
3:14 pm - 11:47 pmHRL-ATL
7h 33m1 stop
$253Delta
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
6:07 am - 9:32 amATL-HRL
4h 25m1 stop
American Airlines Logo
6:30 pm - 12:09 amHRL-ATL
4h 39m1 stop
$267American Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
American Airlines Logo
4:46 pm - 11:55 pmATL-HRL
8h 09m2 stops
American Airlines Logo
6:30 pm - 12:09 amHRL-ATL
4h 39m1 stop
$272American Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
Southwest Logo
1:35 pm - 9:25 pmATL-HRL
8h 50m2 stops
Southwest Logo
6:20 am - 1:50 pmHRL-ATL
6h 30m2 stops
$373Southwest
Find Deal
Sat, Aug 16 - Tue, Aug 19
United Airlines Logo
1:20 pm - 9:44 pmATL-HRL
9h 24m2 stops
United Airlines Logo
12:00 pm - 2:44 pmHRL-ATL
25h 44m2 stops
$430United Airlines
Find Deal
Tue, Jan 6 - Thu, Jan 8
United Airlines Logo
1:20 pm - 9:44 pmATL-HRL
9h 24m2 stops
United Airlines Logo
5:15 am - 1:48 pmHRL-ATL
7h 33m2 stops
$432United Airlines
Find Deal
Tue, Jan 6 - Thu, Jan 8

American Airlines flights from Atlanta to Harlingen, Texas

Our best American Airlines deals on Atlanta to Harlingen, Texas flight tickets
American Airlines
Aug 14
ATL6:07 amAtlanta Hartsfield-Jackson
4h 25m
1 stop
HRL9:32 amHarlingen Valley Intl
Aug 18
HRL6:30 pmHarlingen Valley Intl
4h 39m
1 stop
ATL12:09 amAtlanta Hartsfield-Jackson
$267
Find similar
American Airlines
Aug 14
ATL4:46 pmAtlanta Hartsfield-Jackson
8h 09m
2 stops
HRL11:55 pmHarlingen Valley Intl
Aug 18
HRL6:30 pmHarlingen Valley Intl
4h 39m
1 stop
ATL12:09 amAtlanta Hartsfield-Jackson
$272
Find similar
American Airlines
Aug 25
ATL6:47 pmAtlanta Hartsfield-Jackson
4h 57m
1 stop
HRL10:44 pmHarlingen Valley Intl
Sep 1
HRL6:20 pmHarlingen Valley Intl
4h 30m
1 stop
ATL11:50 pmAtlanta Hartsfield-Jackson
$294
Find similar

Southwest flights from Atlanta to Harlingen, Texas

Our best Southwest deals on Atlanta to Harlingen, Texas flight tickets
Southwest
Aug 16
ATL11:55 amAtlanta Hartsfield-Jackson
4h 10m
1 stop
HRL3:05 pmHarlingen Valley Intl
Aug 19
HRL2:10 pmHarlingen Valley Intl
6h 30m
1 stop
ATL9:40 pmAtlanta Hartsfield-Jackson
$232
Find similar
Southwest
Aug 16
ATL1:35 pmAtlanta Hartsfield-Jackson
8h 50m
2 stops
HRL9:25 pmHarlingen Valley Intl
Aug 19
HRL6:20 amHarlingen Valley Intl
6h 30m
2 stops
ATL1:50 pmAtlanta Hartsfield-Jackson
$373
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Atlanta to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 8/16

11:55 am-3:05 pm

1 stop4h 10m

Harlingen Valley Intl

Tue 8/19

2:10 pm-9:40 pm

1 stop6h 30m

$232

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Tue 1/6

7:25 am-2:29 pm

1 stop8h 04m

Harlingen Valley Intl

Thu 1/8

3:00 pm-11:59 pm

1 stop7h 59m

$237

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Tue 1/6

6:00 am-2:29 pm

2 stops9h 29m

Harlingen Valley Intl

Thu 1/8

3:00 pm-11:59 pm

1 stop7h 59m

$242

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Thu 10/23

7:25 am-2:19 pm

1 stop7h 54m

Harlingen Valley Intl

Mon 10/27

3:14 pm-11:47 pm

1 stop7h 33m

$248

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Thu 10/23

6:00 am-2:19 pm

2 stops9h 19m

Harlingen Valley Intl

Mon 10/27

3:14 pm-11:47 pm

1 stop7h 33m

$253

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Thu 8/14

6:07 am-9:32 am

1 stop4h 25m

Harlingen Valley Intl

Mon 8/18

6:30 pm-12:09 am

1 stop4h 39m

$267

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Thu 8/14

4:46 pm-11:55 pm

2 stops8h 09m

Harlingen Valley Intl

Mon 8/18

6:30 pm-12:09 am

1 stop4h 39m

$272

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 8/16

1:35 pm-9:25 pm

2 stops8h 50m

Harlingen Valley Intl

Tue 8/19

6:20 am-1:50 pm

2 stops6h 30m

$373

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Tue 1/6

1:20 pm-9:44 pm

2 stops9h 24m

Harlingen Valley Intl

Thu 1/8

12:00 pm-2:44 pm

2 stops25h 44m

$430

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Tue 1/6

1:20 pm-9:44 pm

2 stops9h 24m

Harlingen Valley Intl

Thu 1/8

5:15 am-1:48 pm

2 stops7h 33m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Atlanta to Harlingen, Texas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Harlingen, Texas?

The month of February is, on average, the cheapest month to fly to Harlingen, Texas from Atlanta, with most prices found around $221. If you are unable to visit Harlingen, Texas during the month of February, then departing from Atlanta during the month January is also very affordable. Most momondo users find prices during this month for around $267.

What is the cheapest day to depart on your flight to Harlingen, Texas?

The cheapest day to depart on your flight to Harlingen, Texas is on a Tuesday when prices can be found for as low as $273. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Harlingen, Texas for around $505.

What is the cheapest time of day to depart on your flight to Harlingen, Texas?

Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the evening. Flights from Atlanta to Harlingen, Texas during this time can be as low as $366. Flights in the afternoon are often more expensive with an average ticket price of $656.

How have Atlanta to Harlingen, Texas flight prices changed over time?

When to book flights from Atlanta to Harlingen, Texas

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Harlingen, Texas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Harlingen, Texas (ATL to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Harlingen, Texas

Best Price Found

$134

Fastest flight time

4h 10m

Direct flights

None

Airports in Harlingen, Texas

1 airport
The best one-way flight to Harlingen, Texas from Atlanta in the past 72 hours is $134. The best round-trip flight deal from Atlanta to Harlingen, Texas found on momondo in the last 72 hours is $232.
The fastest flight from Atlanta to Harlingen, Texas takes 4h 10m
There are no direct flights from Atlanta to Harlingen, Texas. Popular non-direct route for this connection is Atlanta Hartsfield-Jackson Airport - Harlingen Valley Intl Airport.
There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)
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  • How far is Atlanta Hartsfield-Jackson to Harlingen Valley Intl by plane?

    A flight from Atlanta Hartsfield-Jackson to Harlingen Valley Intl will travel around 950.7 mi. 4h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Harlingen Valley Intl Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Harlingen Valley Intl Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Harlingen Valley Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The required travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Atlanta to Harlingen, Texas?

Best airlines flying from Atlanta to Harlingen, Texas

Compare and see reviews for airlines that fly from Atlanta to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $148Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $233Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Southwest Flights From Atlanta to Harlingen, Texas

    Southwest is one of the most popular airlines flying from Atlanta to Harlingen, Texas, operating 3 flights/week on average for this route. A good Southwest flight deal for Atlanta to Harlingen, Texas starts from $246 round-trip, up to an average price of $349. Our users have rated Southwest at 8.0/10.

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Harlingen?

It is quick and easy to find Atlanta to Harlingen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Harlingen that suits you.

Can I find flights from Atlanta to Harlingen with flexible booking policies on momondo?

Flights from Atlanta to Harlingen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Atlanta to Harlingen?

momondo helps you find the best flight between Atlanta and Harlingen by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Harlingen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Atlanta to Harlingen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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