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Cheap flights from Harlingen, Texas to Atlanta from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Atlanta 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 Harlingen, Texas to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:42 am - 5:35 pm
HRL
-
ATL
5h 53m
1 stop
American Airlines Logo
4:30 pm - 10:53 pm
ATL
-
HRL
7h 23m
1 stop
$265American Airlines
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
2:45 pm - 10:15 pm
HRL
-
ATL
6h 30m
1 stop
American Airlines Logo
5:31 am - 10:12 am
ATL
-
HRL
5h 41m
1 stop
$282American Airlines
Wed, Mar 11 - Tue, Mar 31
United Airlines Logo
7:00 am - 3:13 pm
HRL
-
ATL
7h 13m
1 stop
United Airlines Logo
3:57 pm - 8:00 pm
ATL
-
HRL
5h 03m
1 stop
$292United Airlines
Sat, May 2 - Mon, May 4
Southwest Logo
6:05 am - 3:10 pm
HRL
-
ATL
8h 05m
2 stops
Southwest Logo
8:35 pm - 11:55 pm
ATL
-
HRL
4h 20m
1 stop
$297Southwest
Wed, Mar 25 - Sat, Mar 28
American Airlines Logo
6:46 pm - 12:27 am
HRL
-
ATL
4h 41m
1 stop
American Airlines Logo
5:31 am - 10:12 am
ATL
-
HRL
5h 41m
1 stop
$309American Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
7:00 am - 3:00 pm
HRL
-
ATL
7h 00m
1 stop
United Airlines Logo
11:30 am - 7:58 pm
ATL
-
HRL
9h 28m
2 stops
$314United Airlines
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
5:25 pm - 11:03 pm
HRL
-
ATL
4h 38m
1 stop
United Airlines Logo
11:25 am - 9:59 pm
ATL
-
HRL
11h 34m
2 stops
$327United Airlines
Wed, Mar 11 - Tue, Mar 31
Southwest Logo
6:30 am - 3:00 pm
HRL
-
ATL
7h 30m
2 stops
Southwest Logo
2:45 pm - 10:10 pm
ATL
-
HRL
8h 25m
1 stop
$330Southwest
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
7:00 am - 5:38 pm
HRL
-
ATL
9h 38m
2 stops
United Airlines Logo
3:57 pm - 8:00 pm
ATL
-
HRL
5h 03m
1 stop
$337United Airlines
Sat, May 2 - Mon, May 4
Southwest Logo
6:05 am - 4:40 pm
HRL
-
ATL
9h 35m
2 stops
Southwest Logo
6:10 am - 11:35 am
ATL
-
HRL
6h 25m
2 stops
$347Southwest
Wed, Mar 25 - Sat, Mar 28

United Airlines flights from Harlingen, Texas to Atlanta

Our best United Airlines deals on Harlingen, Texas to Atlanta flight tickets
United Airlines
May 2
HRL7:00 amHarlingen Valley Intl
7h 13m
1 stop
ATL3:13 pmAtlanta Hartsfield-Jackson
May 4
ATL3:57 pmAtlanta Hartsfield-Jackson
5h 03m
1 stop
HRL8:00 pmHarlingen Valley Intl
$292
United Airlines
Feb 28
HRL7:00 amHarlingen Valley Intl
7h 00m
1 stop
ATL3:00 pmAtlanta Hartsfield-Jackson
Mar 4
ATL11:30 amAtlanta Hartsfield-Jackson
9h 28m
2 stops
HRL7:58 pmHarlingen Valley Intl
$314
United Airlines
Mar 11
HRL5:25 pmHarlingen Valley Intl
4h 38m
1 stop
ATL11:03 pmAtlanta Hartsfield-Jackson
Mar 31
ATL11:25 amAtlanta Hartsfield-Jackson
11h 34m
2 stops
HRL9:59 pmHarlingen Valley Intl
$327

American Airlines flights from Harlingen, Texas to Atlanta

Our best American Airlines deals on Harlingen, Texas to Atlanta flight tickets
American Airlines
Mar 25
HRL10:42 amHarlingen Valley Intl
5h 53m
1 stop
ATL5:35 pmAtlanta Hartsfield-Jackson
Mar 28
ATL4:30 pmAtlanta Hartsfield-Jackson
7h 23m
1 stop
HRL10:53 pmHarlingen Valley Intl
$265
American Airlines
Mar 11
HRL2:45 pmHarlingen Valley Intl
6h 30m
1 stop
ATL10:15 pmAtlanta Hartsfield-Jackson
Mar 31
ATL5:31 amAtlanta Hartsfield-Jackson
5h 41m
1 stop
HRL10:12 amHarlingen Valley Intl
$282
American Airlines
Feb 25
HRL6:46 pmHarlingen Valley Intl
4h 41m
1 stop
ATL12:27 amAtlanta Hartsfield-Jackson
Mar 1
ATL5:31 amAtlanta Hartsfield-Jackson
5h 41m
1 stop
HRL10:12 amHarlingen Valley Intl
$309

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to Atlanta 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 February 14, 2026.
Use the filters below to find and compare flights from Harlingen, Texas to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 3/25

10:42 am-5:35 pm

1 stop5h 53m

Atlanta Hartsfield-Jackson

Sat 3/28

4:30 pm-10:53 pm

1 stop7h 23m

$265

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 3/11

2:45 pm-10:15 pm

1 stop6h 30m

Atlanta Hartsfield-Jackson

Tue 3/31

5:31 am-10:12 am

1 stop5h 41m

$282

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 5/2

7:00 am-3:13 pm

1 stop7h 13m

Atlanta Hartsfield-Jackson

Mon 5/4

3:57 pm-8:00 pm

1 stop5h 03m

$292

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 3/25

6:05 am-3:10 pm

2 stops8h 05m

Atlanta Hartsfield-Jackson

Sat 3/28

8:35 pm-11:55 pm

1 stop4h 20m

$297

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 2/25

6:46 pm-12:27 am

1 stop4h 41m

Atlanta Hartsfield-Jackson

Sun 3/1

5:31 am-10:12 am

1 stop5h 41m

$309

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 2/28

7:00 am-3:00 pm

1 stop7h 00m

Atlanta Hartsfield-Jackson

Wed 3/4

11:30 am-7:58 pm

2 stops9h 28m

$314

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 3/11

5:25 pm-11:03 pm

1 stop4h 38m

Atlanta Hartsfield-Jackson

Tue 3/31

11:25 am-9:59 pm

2 stops11h 34m

$327

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 2/25

6:30 am-3:00 pm

2 stops7h 30m

Atlanta Hartsfield-Jackson

Sun 3/1

2:45 pm-10:10 pm

1 stop8h 25m

$330

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Sat 5/2

7:00 am-5:38 pm

2 stops9h 38m

Atlanta Hartsfield-Jackson

Mon 5/4

3:57 pm-8:00 pm

1 stop5h 03m

$337

HarlingenAtlanta

HRL - ATL

HRLATL

Harlingen Valley Intl

Wed 3/25

6:05 am-4:40 pm

2 stops9h 35m

Atlanta Hartsfield-Jackson

Sat 3/28

6:10 am-11:35 am

2 stops6h 25m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Atlanta from

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

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 Atlanta?

The month of April is, on average, the cheapest month to fly to Atlanta from Harlingen, Texas, with most prices found around $212. If you aren’t able to travel to Atlanta during the month of April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $228.

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

As of February 2026, prices for Harlingen, Texas to Atlanta flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Harlingen, Texas to Atlanta

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

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

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

Fastest flight time

4h 38m

Direct flights

None
The fastest flight from Harlingen, Texas to Atlanta takes 4h 38m
There are no direct flights from Harlingen, Texas to Atlanta. There are no popular flight routes from Harlingen, Texas to Atlanta.
Search flight deals

  • How far is Harlingen Valley Intl to Atlanta Hartsfield-Jackson by plane?

    Harlingen Valley Intl and Atlanta Hartsfield-Jackson are 950.7 mi apart from one another. Typically, this will take 4h 38m by plane in normal conditions.

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

    Prices for flights from Harlingen Valley Intl Airport to Atlanta Hartsfield-Jackson Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The travel and health documents you'll need for your trip to Atlanta Hartsfield-Jackson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Atlanta Hartsfield-Jackson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Harlingen, Texas to Atlanta

Compare and see reviews for airlines that fly from Harlingen, Texas to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $212Free CancellationRating
8.0
4,284 reviews
Search Southwest flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,203 reviews
Search Delta flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Blue Ridge
Warner Robins
Stone Mountain
Lawrenceville
Cartersville
Covington
Auburn
Dahlonega
Norcross
Gadsden
Newnan
Conyers
Kennesaw
Douglasville
Gainesville
La Grange

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harlingen to Atlanta. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Harlingen to Atlanta on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Harlingen to Atlanta flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Atlanta, momondo offers a useful price alert feature which will track prices for flights to Atlanta from Harlingen and alert you when they change.

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