Which airlines fly to Harlingen?

When flying to Harlingen from United States, momondo travelers will most often fly with one of these popular airlines: American Airlines, United Airlines, Delta or Southwest. Depending on what airport in United States you fly from, you may be able to find flights with any of these popular airlines.

Southwest Flights to Harlingen

Southwest will jet to Harlingen around 14 times in an average week. Where you fly from will dictate what kind of deals you can get for Southwest, but prices as low as $231 have been found from Atlanta Hartsfield-Jackson to Harlingen. Southwest has scored 7.9/10 in momondo user reviews.

United Airlines Flights to Harlingen

Another popular choice for flights to Harlingen is United Airlines (7.4/10, 9,683 reviews). Most United Airlines flights landing in Harlingen will be arriving from Houston George Bush Intcntl, but there are 25 United Airlines flights to Harlingen from all departure points globally so prices can vary significantly. The best United Airlines deal found on momondo this week was $182 (Atlanta Hartsfield-Jackson to Harlingen, round-trip).

How long does it take to fly to Harlingen?

On average, it takes 6h 12m to fly from United States to Harlingen if you fly out of Los Angeles (the most popular airport in United States) and into McAllen Miller Intl (the most popular airport in Harlingen). If you’re flying out of San Francisco and into McAllen Miller Intl, then the flight time is around 6h 11m.

$69 Cheap Flights to Harlingen in 2026

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Find the cheapest flights from the United States to Harlingen

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 8:30 pm

AUS

HRL

1h 05mnonstop

6:50 am - 8:00 am

HRL

AUS

1h 10mnonstop

$139Southwest

Thu, Aug 6 - Sun, Aug 9

7:10 pm - 10:00 pm

AUS

HRL

2h 50m

1 stop

6:50 am - 8:00 am

HRL

AUS

1h 10mnonstop

$149Southwest

Thu, Aug 6 - Sun, Aug 9

7:25 pm - 8:30 pm

AUS

HRL

1h 05mnonstop

5:30 am - 12:40 pm

HRL

AUS

7h 10m

2 stops

$154Southwest

Thu, Aug 6 - Mon, Aug 10

6:45 pm - 11:40 pm

AUS

HRL

4h 55m

1 stop

6:40 pm - 11:35 pm

HRL

AUS

4h 55m

1 stop

$159Southwest

Thu, Jun 11 - Sun, Jun 14

5:24 pm - 10:54 pm

AUS

HRL

5h 30m

1 stop

6:43 pm - 10:35 pm

HRL

AUS

3h 52m

1 stop

$189American Airlines

Tue, Aug 25 - Wed, Aug 26

10:10 am - 1:31 pm

MSP

HRL

3h 21mnonstop

2:00 pm - 5:15 pm

HRL

MSP

3h 15mnonstop

$213Delta

Thu, Oct 15 - Mon, Oct 19

10:10 am - 1:31 pm

MSP

HRL

3h 21mnonstop

2:00 pm - 5:15 pm

HRL

MSP

3h 15mnonstop

$235Delta

Fri, Oct 30 - Sun, Nov 8

4:33 pm - 12:14 am

SAN

HRL

5h 41m

1 stop

8:04 pm - 11:59 pm

HRL

SAN

5h 55m

1 stop

$240American Airlines

Tue, May 26 - Fri, Jun 5

5:00 pm - 9:54 pm

FLL

HRL

5h 54m

1 stop

2:05 pm - 10:04 pm

HRL

FLL

6h 59m

1 stop

$245United Airlines

Thu, May 28 - Mon, Jun 1

11:20 am - 7:49 pm

FLL

HRL

9h 29m

2 stops

2:05 pm - 10:04 pm

HRL

FLL

6h 59m

1 stop

$250United Airlines

Thu, May 28 - Mon, Jun 1

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 8/6

7:25 pm-8:30 pm

Nonstop1h 05m

Harlingen Valley Intl

Sun 8/9

6:50 am-8:00 am

Nonstop1h 10m

$139

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 8/6

7:10 pm-10:00 pm

1 stop2h 50m

Harlingen Valley Intl

Sun 8/9

6:50 am-8:00 am

Nonstop1h 10m

$149

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 8/6

7:25 pm-8:30 pm

Nonstop1h 05m

Harlingen Valley Intl

Mon 8/10

5:30 am-12:40 pm

2 stops7h 10m

$154

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Thu 6/11

6:45 pm-11:40 pm

1 stop4h 55m

Harlingen Valley Intl

Sun 6/14

6:40 pm-11:35 pm

1 stop4h 55m

$159

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Tue 8/25

5:24 pm-10:54 pm

1 stop5h 30m

Harlingen Valley Intl

Wed 8/26

6:43 pm-10:35 pm

1 stop3h 52m

$189

MinneapolisHarlingen

MSP - HRL

MSPHRL

Minneapolis St Paul

Thu 10/15

10:10 am-1:31 pm

Nonstop3h 21m

Harlingen Valley Intl

Mon 10/19

2:00 pm-5:15 pm

Nonstop3h 15m

$213

MinneapolisHarlingen

MSP - HRL

MSPHRL

Minneapolis St Paul

Fri 10/30

10:10 am-1:31 pm

Nonstop3h 21m

Harlingen Valley Intl

Sun 11/8

2:00 pm-5:15 pm

Nonstop3h 15m

$235

San DiegoHarlingen

SAN - HRL

SANHRL

San Diego

Tue 5/26

4:33 pm-12:14 am

1 stop5h 41m

Harlingen Valley Intl

Fri 6/5

8:04 pm-11:59 pm

1 stop5h 55m

$240

Fort LauderdaleHarlingen

FLL - HRL

FLLHRL

Fort Lauderdale

Thu 5/28

5:00 pm-9:54 pm

1 stop5h 54m

Harlingen Valley Intl

Mon 6/1

2:05 pm-10:04 pm

1 stop6h 59m

$245

Fort LauderdaleHarlingen

FLL - HRL

FLLHRL

Fort Lauderdale

Thu 5/28

11:20 am-7:49 pm

2 stops9h 29m

Harlingen Valley Intl

Mon 6/1

2:05 pm-10:04 pm

1 stop6h 59m

$250

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Harlingen flights insights and trends

Explore insights for your Harlingen flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of October, then book flights to Harlingen from United States during August instead. Flights to Harlingen in August, while not as cheap as those in October, still average around $317.

What is the absolute cheapest flight to Harlingen?

The best deal found on momondo in the last two weeks was a flight to Harlingen from Minneapolis for $146. This is 44% cheaper than most flight deals to Harlingen. To find the cheapest price to Harlingen from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

Cheapest flights to Harlingen Valley Intl

Find the cheapest flights to Harlingen Valley Intl from your nearest city or airport

Find flights from Los Angeles to Harlingen

CHEAPEST MONTH TO FLY TO HARLINGEN FROM LOS ANGELES	July	25% cheaper	Flying from Los Angeles to Harlingen costs on average just $248 in July
MOST EXPENSIVE MONTH TO FLY TO HARLINGEN FROM LOS ANGELES	February	38% more expensive	It costs about $452 for flights to Harlingen from Los Angeles in February
MOST POPULAR MONTH TO FLY TO HARLINGEN FROM LOS ANGELES	June	1,000% more users visited	More momondo users searched in flights to Harlingen from Los Angeles in June than any other month

Cheap Harlingen flight deals and tips

Summary info about Harlingen flight prices, duration and airlines

Best One-Way Price	$69
Best Round-Trip Price	$139
Fastest flight time	1h 05m
Popular in	December

The best one-way flight price to Harlingen from United States in the last 72 hours is $69 (Austin Bergstrom to Harlingen Valley Intl).

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The best round-trip flight price to Harlingen from United States in the last 72 hours is $139 (Austin Bergstrom to Harlingen Valley Intl).

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The fastest flight to Harlingen from United States takes 1h 05m (Austin Bergstrom to Harlingen Valley Intl).

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December has the highest demand for flights to Harlingen, with a 2% price increase on average.

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Frequently asked questions about flying to Harlingen

Is there an alternative airport near Harlingen?

Harlingen Valley Intl Airport or Brownsville South Padre Is. Intl Airport can be an alternative airport used for travel to Harlingen.

Is there a cheaper alternative to flying into Harlingen?

You can find deals at Brownsville South Padre Is. Intl Airport for $237 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Harlingen Valley Intl Airport?

Prices for flights to Harlingen Valley Intl Airport were last updated today.

How many operators does momondo search for flights to Harlingen Valley Intl Airport?

As of May 2026, there are 6 operators available to choose from for flights to Harlingen Valley Intl Airport.

How old do you have to be to fly 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 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.

Why use momondo?

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

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

How can momondo help me find flights to Harlingen?

Once you have performed a search for flights to Harlingen, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track flight prices for Harlingen and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.