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Cheap flights from Atlanta to Harlingen from $118

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 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Atlanta to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:40 am - 4:04 pm
ATL
-
HRL
5h 24m
1 stop
United Airlines Logo
7:00 am - 3:01 pm
HRL
-
ATL
7h 01m
1 stop
$315United Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
11:25 am - 9:59 pm
ATL
-
HRL
11h 34m
2 stops
United Airlines Logo
9:20 am - 3:01 pm
HRL
-
ATL
4h 41m
1 stop
$320United Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
11:40 am - 4:04 pm
ATL
-
HRL
5h 24m
1 stop
United Airlines Logo
9:20 am - 3:01 pm
HRL
-
ATL
4h 41m
1 stop
$325United Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
11:25 am - 9:59 pm
ATL
-
HRL
11h 34m
2 stops
United Airlines Logo
12:05 pm - 5:56 pm
HRL
-
ATL
4h 51m
1 stop
$330United Airlines
Sat, Apr 11 - Wed, Apr 15
Delta Logo
8:35 am - 3:09 pm
ATL
-
HRL
7h 34m
1 stop
Delta Logo
4:02 pm - 11:50 pm
HRL
-
ATL
6h 48m
1 stop
$339Delta
Sun, Apr 12 - Sat, Apr 18
United Airlines Logo
7:00 am - 11:23 am
ATL
-
HRL
5h 23m
1 stop
United Airlines Logo
7:00 am - 3:01 pm
HRL
-
ATL
7h 01m
1 stop
$340United Airlines
Wed, Apr 8 - Sat, Apr 11
United Airlines Logo
11:25 am - 9:59 pm
ATL
-
HRL
11h 34m
2 stops
United Airlines Logo
7:00 am - 3:01 pm
HRL
-
ATL
7h 01m
1 stop
$345United Airlines
Wed, Apr 8 - Sat, Apr 11
United Airlines Logo
11:40 am - 4:04 pm
ATL
-
HRL
5h 24m
1 stop
United Airlines Logo
12:05 pm - 5:56 pm
HRL
-
ATL
4h 51m
1 stop
$347United Airlines
Sat, Apr 11 - Wed, Apr 15
Southwest Logo
8:30 pm - 11:50 pm
ATL
-
HRL
4h 20m
1 stop
Southwest Logo
6:05 am - 1:20 pm
HRL
-
ATL
6h 15m
1 stop
$349Southwest
Sun, Apr 12 - Sat, Apr 18
Southwest Logo
8:30 pm - 11:50 pm
ATL
-
HRL
4h 20m
1 stop
Southwest Logo
6:05 am - 3:00 pm
HRL
-
ATL
7h 55m
2 stops
$354Southwest
Sun, Apr 12 - Sat, Apr 18

American Airlines flights from Atlanta to Harlingen, Texas

Our best American Airlines deals on Atlanta to Harlingen, Texas flight tickets
American Airlines
Jul 21
ATL7:52 pmAtlanta Hartsfield-Jackson
5h 22m
1 stop
HRL12:14 amHarlingen Valley Intl
Jul 28
HRL5:22 pmHarlingen Valley Intl
5h 58m
1 stop
ATL12:20 amAtlanta Hartsfield-Jackson
$381
American Airlines
Jul 21
ATL7:52 pmAtlanta Hartsfield-Jackson
5h 22m
1 stop
HRL12:14 amHarlingen Valley Intl
Jul 28
HRL5:22 pmHarlingen Valley Intl
5h 58m
1 stop
ATL12:20 amAtlanta Hartsfield-Jackson
$388
American Airlines
Jul 21
ATL7:00 amAtlanta Hartsfield-Jackson
10h 50m
2 stops
HRL4:50 pmHarlingen Valley Intl
Jul 28
HRL5:22 pmHarlingen Valley Intl
5h 58m
1 stop
ATL12:20 amAtlanta Hartsfield-Jackson
$392

United Airlines flights from Atlanta to Harlingen, Texas

Our best United Airlines deals on Atlanta to Harlingen, Texas flight tickets
United Airlines
Apr 11
ATL11:40 amAtlanta Hartsfield-Jackson
5h 24m
1 stop
HRL4:04 pmHarlingen Valley Intl
Apr 15
HRL7:00 amHarlingen Valley Intl
7h 01m
1 stop
ATL3:01 pmAtlanta Hartsfield-Jackson
$315
United Airlines
Apr 11
ATL11:25 amAtlanta Hartsfield-Jackson
11h 34m
2 stops
HRL9:59 pmHarlingen Valley Intl
Apr 15
HRL9:20 amHarlingen Valley Intl
4h 41m
1 stop
ATL3:01 pmAtlanta Hartsfield-Jackson
$320
United Airlines
Apr 11
ATL11:40 amAtlanta Hartsfield-Jackson
5h 24m
1 stop
HRL4:04 pmHarlingen Valley Intl
Apr 15
HRL9:20 amHarlingen Valley Intl
4h 41m
1 stop
ATL3:01 pmAtlanta Hartsfield-Jackson
$325

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 March 19, 2026.
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

Cheapest round-trip

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 4/11

11:40 am-4:04 pm

1 stop5h 24m

Harlingen Valley Intl

Wed 4/15

7:00 am-3:01 pm

1 stop7h 01m

$315

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 4/11

11:25 am-9:59 pm

2 stops11h 34m

Harlingen Valley Intl

Wed 4/15

9:20 am-3:01 pm

1 stop4h 41m

$320
Quickest round-trip

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 4/11

11:40 am-4:04 pm

1 stop5h 24m

Harlingen Valley Intl

Wed 4/15

9:20 am-3:01 pm

1 stop4h 41m

$325

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 4/11

11:25 am-9:59 pm

2 stops11h 34m

Harlingen Valley Intl

Wed 4/15

12:05 pm-5:56 pm

1 stop4h 51m

$330

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sun 4/12

8:35 am-3:09 pm

1 stop7h 34m

Harlingen Valley Intl

Sat 4/18

4:02 pm-11:50 pm

1 stop6h 48m

$339

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Wed 4/8

7:00 am-11:23 am

1 stop5h 23m

Harlingen Valley Intl

Sat 4/11

7:00 am-3:01 pm

1 stop7h 01m

$340

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Wed 4/8

11:25 am-9:59 pm

2 stops11h 34m

Harlingen Valley Intl

Sat 4/11

7:00 am-3:01 pm

1 stop7h 01m

$345

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 4/11

11:40 am-4:04 pm

1 stop5h 24m

Harlingen Valley Intl

Wed 4/15

12:05 pm-5:56 pm

1 stop4h 51m

$347

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sun 4/12

8:30 pm-11:50 pm

1 stop4h 20m

Harlingen Valley Intl

Sat 4/18

6:05 am-1:20 pm

1 stop6h 15m

$349

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sun 4/12

8:30 pm-11:50 pm

1 stop4h 20m

Harlingen Valley Intl

Sat 4/18

6:05 am-3:00 pm

2 stops7h 55m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 September is, on average, the cheapest month to fly to Harlingen, Texas from Atlanta, with most prices found around $247. If you are unable to visit Harlingen, Texas during the month of September, then departing from Atlanta during the month June is also very affordable. Most momondo users find prices during this month for around $282.

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

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from Atlanta to Harlingen, Texas takes 4h 52m
There are no direct flights from Atlanta to Harlingen, Texas. There are no popular flight routes from Atlanta to Harlingen, Texas.
Search flight deals

  • 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 52m 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
American AirlinesPriceFrom $233Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,319 reviews
Search Southwest flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,436 reviews
Search United Airlines flights

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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