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Cheap flights from Harlingen to Atlanta from $225

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to Atlanta departing on 12/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harlingen to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:20 am - 2:05 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
6h 45m1 stop Houston Hobby
Southwest Logo
3:50 pm - 8:40 pmATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
5h 50m1 stop Austin Bergstrom
$225Southwest
Tue, Dec 15 - Wed, Dec 16
Southwest Logo
6:20 am - 2:05 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
6h 45m1 stop Houston Hobby
Southwest Logo
8:15 am - 3:50 pmATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
8h 35m2 stops Austin Bergstrom Houston Hobby
$230Southwest
Tue, Dec 15 - Wed, Dec 16
United Airlines Logo
7:15 am - 5:08 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
8h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
11:45 am - 3:59 pmATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
5h 14m1 stop Houston George Bush Intcntl
$302United Airlines
Sat, Oct 3 - Tue, Oct 6
United Airlines Logo
7:15 am - 5:08 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
8h 53m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
11:11 am - 9:52 pmATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
11h 41m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$307United Airlines
Sat, Oct 3 - Tue, Oct 6
Southwest Logo
12:50 pm - 7:30 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
5h 40m2 stops Houston Hobby Austin Bergstrom
Southwest Logo
8:15 am - 3:50 pmATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
8h 35m2 stops Austin Bergstrom Houston Hobby
$310Southwest
Tue, Dec 15 - Wed, Dec 16
American Airlines Logo
10:43 am - 4:31 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
4h 48m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:10 amATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
5h 10m1 stop Dallas/Fort Worth
$327American Airlines
Thu, Nov 26 - Tue, Dec 1
Southwest Logo
4:40 pm - 9:45 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
4h 05m1 stop Houston Hobby
Southwest Logo
8:00 am - 11:05 amATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
4h 05m1 stop Austin Bergstrom
$328Southwest
Thu, Sep 24 - Sun, Sep 27
American Airlines Logo
10:45 am - 4:38 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
4h 53m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 9:58 amATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
4h 58m1 stop Dallas/Fort Worth
$329American Airlines
Sat, Sep 26 - Mon, Sep 28
American Airlines Logo
10:43 am - 10:00 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
10h 17m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
7:00 am - 2:20 pmATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
8h 20m1 stop Dallas/Fort Worth
$332American Airlines
Thu, Nov 26 - Tue, Dec 1
United Airlines Logo
5:05 am - 3:35 pmHRL  Harlingen Valley Intl-ATL Atlanta Hartsfield-Jackson
9h 30m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
9:30 am - 3:59 pmATL  Atlanta Hartsfield-Jackson-HRL Harlingen Valley Intl
7h 29m1 stop Houston George Bush Intcntl
$334United Airlines
Sat, Sep 26 - Mon, Sep 28

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United Airlines flights from Harlingen to Atlanta

Our best United Airlines deals on Harlingen to Atlanta flight tickets
United Airlines
Oct 3
HRL7:15 amHarlingen Valley Intl
8h 53m
2 stops
ATL5:08 pmAtlanta Hartsfield-Jackson
Oct 6
ATL11:45 amAtlanta Hartsfield-Jackson
5h 14m
1 stop
HRL3:59 pmHarlingen Valley Intl
$302
United Airlines
Oct 3
HRL7:15 amHarlingen Valley Intl
8h 53m
2 stops
ATL5:08 pmAtlanta Hartsfield-Jackson
Oct 6
ATL11:11 amAtlanta Hartsfield-Jackson
11h 41m
2 stops
HRL9:52 pmHarlingen Valley Intl
$307
United Airlines
Oct 3
HRL7:15 amHarlingen Valley Intl
15h 15m
1 stop
ATL11:30 pmAtlanta Hartsfield-Jackson
Oct 6
ATL11:45 amAtlanta Hartsfield-Jackson
5h 14m
1 stop
HRL3:59 pmHarlingen Valley Intl
$357

Southwest flights from Harlingen to Atlanta

Our best Southwest deals on Harlingen to Atlanta flight tickets
Southwest
Dec 15
HRL6:20 amHarlingen Valley Intl
6h 45m
1 stop
ATL2:05 pmAtlanta Hartsfield-Jackson
Dec 16
ATL3:50 pmAtlanta Hartsfield-Jackson
5h 50m
1 stop
HRL8:40 pmHarlingen Valley Intl
$225
Southwest
Dec 15
HRL6:20 amHarlingen Valley Intl
6h 45m
1 stop
ATL2:05 pmAtlanta Hartsfield-Jackson
Dec 16
ATL8:15 amAtlanta Hartsfield-Jackson
8h 35m
2 stops
HRL3:50 pmHarlingen Valley Intl
$230
Southwest
Dec 15
HRL12:50 pmHarlingen Valley Intl
5h 40m
2 stops
ATL7:30 pmAtlanta Hartsfield-Jackson
Dec 16
ATL8:15 amAtlanta Hartsfield-Jackson
8h 35m
2 stops
HRL3:50 pmHarlingen Valley Intl
$310

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen 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 August 11, 2026.
Use the filters below to find and compare flights from Harlingen to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Tue 12/15

6:20 am-2:05 pm

1 stop6h 45m

Atlanta Hartsfield-Jackson

Wed 12/16

3:50 pm-8:40 pm

1 stop5h 50m

$225

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Tue 12/15

6:20 am-2:05 pm

1 stop6h 45m

Atlanta Hartsfield-Jackson

Wed 12/16

8:15 am-3:50 pm

2 stops8h 35m

$230

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Sat 10/3

7:15 am-5:08 pm

2 stops8h 53m

Atlanta Hartsfield-Jackson

Tue 10/6

11:45 am-3:59 pm

1 stop5h 14m

$302

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Sat 10/3

7:15 am-5:08 pm

2 stops8h 53m

Atlanta Hartsfield-Jackson

Tue 10/6

11:11 am-9:52 pm

2 stops11h 41m

$307

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Tue 12/15

12:50 pm-7:30 pm

2 stops5h 40m

Atlanta Hartsfield-Jackson

Wed 12/16

8:15 am-3:50 pm

2 stops8h 35m

$310

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Thu 11/26

10:43 am-4:31 pm

1 stop4h 48m

Atlanta Hartsfield-Jackson

Tue 12/1

6:00 am-10:10 am

1 stop5h 10m

$327
Quickest round-trip

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Thu 9/24

4:40 pm-9:45 pm

1 stop4h 05m

Atlanta Hartsfield-Jackson

Sun 9/27

8:00 am-11:05 am

1 stop4h 05m

$328

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Sat 9/26

10:45 am-4:38 pm

1 stop4h 53m

Atlanta Hartsfield-Jackson

Mon 9/28

6:00 am-9:58 am

1 stop4h 58m

$329

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Thu 11/26

10:43 am-10:00 pm

2 stops10h 17m

Atlanta Hartsfield-Jackson

Tue 12/1

7:00 am-2:20 pm

1 stop8h 20m

$332

HarlingenAtlanta

HRL Harlingen Valley Intl - ATL Atlanta Hartsfield-Jackson

HRLATL

Harlingen Valley Intl

Sat 9/26

5:05 am-3:35 pm

2 stops9h 30m

Atlanta Hartsfield-Jackson

Mon 9/28

9:30 am-3:59 pm

1 stop7h 29m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Atlanta from

How to get the cheapest flight ticket from Harlingen 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, with most prices found around $0. If you aren’t able to travel to Atlanta during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $246.

How have Harlingen to Atlanta flight prices changed over time?

As of August 2026, prices for Harlingen to Atlanta flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from Harlingen to Atlanta

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

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

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

Fastest flight time

4h 05m

Direct flights

None
The fastest flight from Harlingen to Atlanta takes 4h 05m
There are no direct flights from Harlingen to Atlanta. There are no popular flight routes from Harlingen to Atlanta.
Search flight deals

Frequently asked questions about flying from Harlingen to Atlanta

  • 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 05m 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 to Atlanta?

Best airlines flying from Harlingen to Atlanta

Compare and see reviews for airlines that fly from Harlingen to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,903 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,220 reviews
Search Southwest flights

Traveling to a place near Atlanta?

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

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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