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Cheap flights from Atlanta to Harlingen from $229

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 3/20. 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

Enter your travel dates to find the best prices.
American Airlines Logo
5:31 am - 10:12 am
ATL
-
HRL
5h 41m
1 stop
American Airlines Logo
6:46 pm - 12:27 am
HRL
-
ATL
4h 41m
1 stop
$259American Airlines
jue., feb. 19 - lun., feb. 23
American Airlines Logo
5:31 am - 10:12 am
ATL
-
HRL
5h 41m
1 stop
American Airlines Logo
6:46 pm - 12:27 am
HRL
-
ATL
4h 41m
1 stop
$284American Airlines
vie., feb. 13 - lun., feb. 16
American Airlines Logo
6:00 am - 10:15 am
ATL
-
HRL
5h 15m
1 stop
American Airlines Logo
4:56 pm - 12:21 am
HRL
-
ATL
6h 25m
1 stop
$310American Airlines
mar., jul. 21 - mar., jul. 28
American Airlines Logo
6:00 am - 10:15 am
ATL
-
HRL
5h 15m
1 stop
American Airlines Logo
4:56 pm - 12:21 am
HRL
-
ATL
6h 25m
1 stop
$312American Airlines
mar., jul. 21 - mar., jul. 28
Southwest Logo
5:10 pm - 8:50 pm
ATL
-
HRL
4h 40m
1 stop
Southwest Logo
5:45 am - 12:45 pm
HRL
-
ATL
6h 00m
1 stop
$321Southwest
mié., feb. 18 - dom., feb. 22
United Airlines Logo
7:00 am - 11:24 am
ATL
-
HRL
5h 24m
1 stop
United Airlines Logo
5:22 pm - 11:14 pm
HRL
-
ATL
4h 52m
1 stop
$329United Airlines
jue., feb. 19 - dom., feb. 22
United Airlines Logo
11:30 am - 9:59 pm
ATL
-
HRL
11h 29m
2 stops
United Airlines Logo
5:22 pm - 11:14 pm
HRL
-
ATL
4h 52m
1 stop
$330United Airlines
mié., feb. 18 - dom., feb. 22
Southwest Logo
8:25 pm - 12:05 am
ATL
-
HRL
4h 40m
1 stop
Southwest Logo
6:35 pm - 11:40 pm
HRL
-
ATL
4h 05m
1 stop
$333Southwest
lun., abr. 6 - dom., abr. 12
United Airlines Logo
11:30 am - 9:59 pm
ATL
-
HRL
11h 29m
2 stops
United Airlines Logo
5:22 pm - 11:14 pm
HRL
-
ATL
4h 52m
1 stop
$334United Airlines
jue., feb. 19 - dom., feb. 22
American Airlines Logo
7:00 am - 4:26 pm
ATL
-
HRL
10h 26m
2 stops
American Airlines Logo
4:56 pm - 12:21 am
HRL
-
ATL
6h 25m
1 stop
$359American Airlines
mar., jul. 21 - mar., jul. 28

American Airlines flights from Atlanta to Harlingen, Texas

Our best American Airlines deals on Atlanta to Harlingen, Texas flight tickets
American Airlines
Feb 19
ATL5:31 amAtlanta Hartsfield-Jackson
5h 41m
1 stop
HRL10:12 amHarlingen Valley Intl
Feb 23
HRL6:46 pmHarlingen Valley Intl
4h 41m
1 stop
ATL12:27 amAtlanta Hartsfield-Jackson
$259
American Airlines
Feb 13
ATL5:31 amAtlanta Hartsfield-Jackson
5h 41m
1 stop
HRL10:12 amHarlingen Valley Intl
Feb 16
HRL6:46 pmHarlingen Valley Intl
4h 41m
1 stop
ATL12:27 amAtlanta Hartsfield-Jackson
$284
American Airlines
Jul 21
ATL6:00 amAtlanta Hartsfield-Jackson
5h 15m
1 stop
HRL10:15 amHarlingen Valley Intl
Jul 28
HRL4:56 pmHarlingen Valley Intl
6h 25m
1 stop
ATL12:21 amAtlanta Hartsfield-Jackson
$310

Southwest flights from Atlanta to Harlingen, Texas

Our best Southwest deals on Atlanta to Harlingen, Texas flight tickets
Southwest
Feb 18
ATL5:10 pmAtlanta Hartsfield-Jackson
4h 40m
1 stop
HRL8:50 pmHarlingen Valley Intl
Feb 22
HRL5:45 amHarlingen Valley Intl
6h 00m
1 stop
ATL12:45 pmAtlanta Hartsfield-Jackson
$321
Southwest
Apr 6
ATL8:25 pmAtlanta Hartsfield-Jackson
4h 40m
1 stop
HRL12:05 amHarlingen Valley Intl
Apr 12
HRL6:35 pmHarlingen Valley Intl
4h 05m
1 stop
ATL11:40 pmAtlanta Hartsfield-Jackson
$333
Southwest
Feb 10
ATL2:40 pmAtlanta Hartsfield-Jackson
8h 10m
2 stops
HRL9:50 pmHarlingen Valley Intl
Feb 12
HRL5:45 amHarlingen Valley Intl
5h 30m
2 stops
ATL12:15 pmAtlanta Hartsfield-Jackson
$359

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 enero 29, 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

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

jue. 2/19

5:31 am-10:12 am

1 stop5h 41m

Harlingen Valley Intl

lun. 2/23

6:46 pm-12:27 am

1 stop4h 41m

$259

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

vie. 2/13

5:31 am-10:12 am

1 stop5h 41m

Harlingen Valley Intl

lun. 2/16

6:46 pm-12:27 am

1 stop4h 41m

$284

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

mar. 7/21

6:00 am-10:15 am

1 stop5h 15m

Harlingen Valley Intl

mar. 7/28

4:56 pm-12:21 am

1 stop6h 25m

$310

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

mar. 7/21

6:00 am-10:15 am

1 stop5h 15m

Harlingen Valley Intl

mar. 7/28

4:56 pm-12:21 am

1 stop6h 25m

$312

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

mié. 2/18

5:10 pm-8:50 pm

1 stop4h 40m

Harlingen Valley Intl

dom. 2/22

5:45 am-12:45 pm

1 stop6h 00m

$321

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

jue. 2/19

7:00 am-11:24 am

1 stop5h 24m

Harlingen Valley Intl

dom. 2/22

5:22 pm-11:14 pm

1 stop4h 52m

$329

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

mié. 2/18

11:30 am-9:59 pm

2 stops11h 29m

Harlingen Valley Intl

dom. 2/22

5:22 pm-11:14 pm

1 stop4h 52m

$330

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

lun. 4/6

8:25 pm-12:05 am

1 stop4h 40m

Harlingen Valley Intl

dom. 4/12

6:35 pm-11:40 pm

1 stop4h 05m

$333

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

jue. 2/19

11:30 am-9:59 pm

2 stops11h 29m

Harlingen Valley Intl

dom. 2/22

5:22 pm-11:14 pm

1 stop4h 52m

$334

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

mar. 7/21

7:00 am-4:26 pm

2 stops10h 26m

Harlingen Valley Intl

mar. 7/28

4:56 pm-12:21 am

1 stop6h 25m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 typical price of a round-trip flight between Atlanta and Harlingen, Texas?

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 April is also very affordable. Most momondo users find prices during this month for around $292.

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 40m

Direct flights

None
The fastest flight from Atlanta to Harlingen, Texas takes 4h 40m
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 40m 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 $236Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights
DeltaPriceFrom $241Free CancellationRating
7.9
8,128 reviews
Search Delta flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,215 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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