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Cheap flights from Atlanta to Harlingen from $160

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 6/8. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 11:23 am
ATL
-
HRL
5h 23m
1 stop
United Airlines Logo
5:10 am - 10:39 am
HRL
-
ATL
4h 29m
1 stop
$305United Airlines
Tue, May 19 - Sun, May 24
United Airlines Logo
7:00 am - 11:23 am
ATL
-
HRL
5h 23m
1 stop
United Airlines Logo
5:18 pm - 11:15 pm
HRL
-
ATL
4h 57m
1 stop
$307United Airlines
Sat, May 16 - Mon, May 18
United Airlines Logo
11:40 am - 3:34 pm
ATL
-
HRL
4h 54m
1 stop
United Airlines Logo
2:00 pm - 9:17 pm
HRL
-
ATL
6h 17m
1 stop
$311United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
11:33 am - 9:44 pm
ATL
-
HRL
11h 11m
2 stops
United Airlines Logo
2:00 pm - 9:17 pm
HRL
-
ATL
6h 17m
1 stop
$316United Airlines
Sat, Aug 29 - Tue, Sep 1
Southwest Logo
6:00 am - 10:00 am
ATL
-
HRL
5h 00m
1 stop
Southwest Logo
5:40 pm - 1:15 am
HRL
-
ATL
6h 35m
1 stop
$317Southwest
Mon, Jul 6 - Thu, Jul 9
Southwest Logo
6:00 am - 10:05 am
ATL
-
HRL
5h 05m
1 stop
Southwest Logo
5:40 am - 1:10 pm
HRL
-
ATL
6h 30m
1 stop
$321Southwest
Wed, Jun 24 - Sun, Jun 28
Southwest Logo
6:00 am - 10:05 am
ATL
-
HRL
5h 05m
1 stop
Southwest Logo
5:40 am - 12:50 pm
HRL
-
ATL
6h 10m
2 stops
$326Southwest
Wed, Jun 24 - Sun, Jun 28
Southwest Logo
6:00 am - 10:00 am
ATL
-
HRL
5h 00m
1 stop
Southwest Logo
5:35 pm - 1:15 am
HRL
-
ATL
6h 40m
1 stop
$328Southwest
Thu, Jun 11 - Mon, Jun 15
United Airlines Logo
7:00 am - 11:23 am
ATL
-
HRL
5h 23m
1 stop
United Airlines Logo
5:10 am - 5:38 pm
HRL
-
ATL
11h 28m
2 stops
$348United Airlines
Tue, May 19 - Sun, May 24
United Airlines Logo
3:57 pm - 9:59 pm
ATL
-
HRL
7h 02m
1 stop
United Airlines Logo
5:18 pm - 11:15 pm
HRL
-
ATL
4h 57m
1 stop
$349United Airlines
Mon, May 11 - Fri, May 15

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United Airlines flights from Atlanta to Harlingen

Our best United Airlines deals on Atlanta to Harlingen flight tickets
United Airlines
May 19
ATL7:00 amAtlanta Hartsfield-Jackson
5h 23m
1 stop
HRL11:23 amHarlingen Valley Intl
May 24
HRL5:10 amHarlingen Valley Intl
4h 29m
1 stop
ATL10:39 amAtlanta Hartsfield-Jackson
$305
United Airlines
May 16
ATL7:00 amAtlanta Hartsfield-Jackson
5h 23m
1 stop
HRL11:23 amHarlingen Valley Intl
May 18
HRL5:18 pmHarlingen Valley Intl
4h 57m
1 stop
ATL11:15 pmAtlanta Hartsfield-Jackson
$307
United Airlines
Aug 29
ATL11:40 amAtlanta Hartsfield-Jackson
4h 54m
1 stop
HRL3:34 pmHarlingen Valley Intl
Sep 1
HRL2:00 pmHarlingen Valley Intl
6h 17m
1 stop
ATL9:17 pmAtlanta Hartsfield-Jackson
$311

Southwest flights from Atlanta to Harlingen

Our best Southwest deals on Atlanta to Harlingen flight tickets
Southwest
Jul 6
ATL6:00 amAtlanta Hartsfield-Jackson
5h 00m
1 stop
HRL10:00 amHarlingen Valley Intl
Jul 9
HRL5:40 pmHarlingen Valley Intl
6h 35m
1 stop
ATL1:15 amAtlanta Hartsfield-Jackson
$317
Southwest
Jun 24
ATL6:00 amAtlanta Hartsfield-Jackson
5h 05m
1 stop
HRL10:05 amHarlingen Valley Intl
Jun 28
HRL5:40 amHarlingen Valley Intl
6h 30m
1 stop
ATL1:10 pmAtlanta Hartsfield-Jackson
$321
Southwest
Jun 24
ATL6:00 amAtlanta Hartsfield-Jackson
5h 05m
1 stop
HRL10:05 amHarlingen Valley Intl
Jun 28
HRL5:40 amHarlingen Valley Intl
6h 10m
2 stops
ATL12:50 pmAtlanta Hartsfield-Jackson
$326

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Harlingen 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 April 28, 2026.
Use the filters below to find and compare flights from Atlanta to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Tue 5/19

7:00 am-11:23 am

1 stop5h 23m

Harlingen Valley Intl

Sun 5/24

5:10 am-10:39 am

1 stop4h 29m

$305

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 5/16

7:00 am-11:23 am

1 stop5h 23m

Harlingen Valley Intl

Mon 5/18

5:18 pm-11:15 pm

1 stop4h 57m

$307

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 8/29

11:40 am-3:34 pm

1 stop4h 54m

Harlingen Valley Intl

Tue 9/1

2:00 pm-9:17 pm

1 stop6h 17m

$311

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Sat 8/29

11:33 am-9:44 pm

2 stops11h 11m

Harlingen Valley Intl

Tue 9/1

2:00 pm-9:17 pm

1 stop6h 17m

$316

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Mon 7/6

6:00 am-10:00 am

1 stop5h 00m

Harlingen Valley Intl

Thu 7/9

5:40 pm-1:15 am

1 stop6h 35m

$317

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Wed 6/24

6:00 am-10:05 am

1 stop5h 05m

Harlingen Valley Intl

Sun 6/28

5:40 am-1:10 pm

1 stop6h 30m

$321

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Wed 6/24

6:00 am-10:05 am

1 stop5h 05m

Harlingen Valley Intl

Sun 6/28

5:40 am-12:50 pm

2 stops6h 10m

$326

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Thu 6/11

6:00 am-10:00 am

1 stop5h 00m

Harlingen Valley Intl

Mon 6/15

5:35 pm-1:15 am

1 stop6h 40m

$328

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Tue 5/19

7:00 am-11:23 am

1 stop5h 23m

Harlingen Valley Intl

Sun 5/24

5:10 am-5:38 pm

2 stops11h 28m

$348

AtlantaHarlingen

ATL - HRL

ATLHRL

Atlanta Hartsfield-Jackson

Mon 5/11

3:57 pm-9:59 pm

1 stop7h 02m

Harlingen Valley Intl

Fri 5/15

5:18 pm-11:15 pm

1 stop4h 57m

$349

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

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?

What is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of September, then book flights to Harlingen from Atlanta during June instead. Flights to Harlingen in June, while not as cheap as those in September, still average around $308.

How have Atlanta to Harlingen flight prices changed over time?

When to book flights from Atlanta to Harlingen

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

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

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

Fastest flight time

4h 50m

Direct flights

None
The fastest flight from Atlanta to Harlingen takes 4h 50m
There are no direct flights from Atlanta to Harlingen. There are no popular flight routes from Atlanta to Harlingen.
Search flight deals

Frequently asked questions about flying from Atlanta to Harlingen

  • 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 50m 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?

Best airlines flying from Atlanta to Harlingen

Compare and see reviews for airlines that fly from Atlanta to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $233Free CancellationRating
7.1
11,677 reviews
Search American Airlines flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,314 reviews
Search Southwest flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,672 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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