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 12 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, 9,938 reviews). Most United Airlines flights landing in Harlingen will be arriving from Houston George Bush Intcntl, but there are 18 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 (Boston Logan Intl to Harlingen, round-trip).

How long does it take to fly to Harlingen?

On average, it takes 4h 57m 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 04m.

$59 Cheap Flights to Harlingen in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from the United States to Harlingen

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:25 am - 11:35 am

AUS

HRL

1h 10mnonstop

7:00 am - 8:15 am

HRL

AUS

1h 15mnonstop

$117Southwest

Wed, Aug 12 - Sat, Aug 15

7:45 am - 1:00 pm

AUS

HRL

5h 15m

1 stop

4:30 pm - 5:40 pm

HRL

AUS

1h 10mnonstop

$127Southwest

Wed, Aug 12 - Sat, Aug 15

12:55 pm - 2:05 pm

AUS

HRL

1h 10mnonstop

6:30 am - 7:45 am

HRL

AUS

1h 15mnonstop

$128Southwest

Sat, Aug 1 - Sun, Aug 2

4:45 pm - 9:45 pm

AUS

HRL

5h 00m

2 stops

7:00 am - 8:15 am

HRL

AUS

1h 15mnonstop

$132Southwest

Wed, Aug 12 - Sat, Aug 15

4:38 pm - 6:12 pm

DFW

HRL

1h 34mnonstop

10:15 am - 11:53 am

HRL

DFW

1h 38mnonstop

$217American Airlines

Wed, Oct 21 - Wed, Nov 4

11:57 am - 3:59 pm

DFW

HRL

4h 02m

1 stop

5:18 pm - 11:16 pm

HRL

DFW

5h 58m

1 stop

$237United Airlines

Wed, Oct 21 - Wed, Nov 4

7:35 am - 1:24 pm

MSP

HRL

5h 49m

1 stop

5:18 pm - 11:01 pm

HRL

MSP

5h 43m

1 stop

$253United Airlines

Thu, Aug 20 - Sat, Aug 29

7:40 am - 3:05 pm

TPA

HRL

8h 25m

2 stops

3:35 pm - 10:03 pm

HRL

TPA

5h 28m

1 stop

$254American Airlines

Wed, Sep 9 - Tue, Sep 15

6:30 am - 1:23 pm

ORD

HRL

6h 53m

1 stop

2:13 pm - 11:51 pm

HRL

ORD

9h 38m

2 stops

$310Delta

Wed, Oct 21 - Fri, Oct 23

6:30 am - 1:23 pm

ORD

HRL

6h 53m

1 stop

2:00 pm - 11:50 pm

HRL

ORD

9h 50m

2 stops

$334Delta

Sun, Nov 8 - Sun, Nov 15

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 8/12

10:25 am-11:35 am

Nonstop1h 10m

Harlingen Valley Intl

Sat 8/15

7:00 am-8:15 am

Nonstop1h 15m

$117

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 8/12

7:45 am-1:00 pm

1 stop5h 15m

Harlingen Valley Intl

Sat 8/15

4:30 pm-5:40 pm

Nonstop1h 10m

$127

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Sat 8/1

12:55 pm-2:05 pm

Nonstop1h 10m

Harlingen Valley Intl

Sun 8/2

6:30 am-7:45 am

Nonstop1h 15m

$128

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 8/12

4:45 pm-9:45 pm

2 stops5h 00m

Harlingen Valley Intl

Sat 8/15

7:00 am-8:15 am

Nonstop1h 15m

$132

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 10/21

4:38 pm-6:12 pm

Nonstop1h 34m

Harlingen Valley Intl

Wed 11/4

10:15 am-11:53 am

Nonstop1h 38m

$217

DallasHarlingen

DFW - HRL

DFWHRL

Dallas/Fort Worth

Wed 10/21

11:57 am-3:59 pm

1 stop4h 02m

Harlingen Valley Intl

Wed 11/4

5:18 pm-11:16 pm

1 stop5h 58m

$237

MinneapolisHarlingen

MSP - HRL

MSPHRL

Minneapolis St Paul

Thu 8/20

7:35 am-1:24 pm

1 stop5h 49m

Harlingen Valley Intl

Sat 8/29

5:18 pm-11:01 pm

1 stop5h 43m

$253

TampaHarlingen

TPA - HRL

TPAHRL

Tampa

Wed 9/9

7:40 am-3:05 pm

2 stops8h 25m

Harlingen Valley Intl

Tue 9/15

3:35 pm-10:03 pm

1 stop5h 28m

$254

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Wed 10/21

6:30 am-1:23 pm

1 stop6h 53m

Harlingen Valley Intl

Fri 10/23

2:13 pm-11:51 pm

2 stops9h 38m

$310

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Sun 11/8

6:30 am-1:23 pm

1 stop6h 53m

Harlingen Valley Intl

Sun 11/15

2:00 pm-11:50 pm

2 stops9h 50m

$334

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 January instead. Flights to Harlingen in January, while not as cheap as those in October, still average around $331.

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 Orlando for $145. This is 51% 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	June	25% cheaper	Flying from Los Angeles to Harlingen costs on average just $294 in June
MOST EXPENSIVE MONTH TO FLY TO HARLINGEN FROM LOS ANGELES	May	87% more expensive	It costs about $726 for flights to Harlingen from Los Angeles in May
MOST POPULAR MONTH TO FLY TO HARLINGEN FROM LOS ANGELES	June	966% 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	$59
Best Round-Trip Price	$117
Fastest flight time	1h 05m
Popular in	June

The best one-way flight price to Harlingen from United States in the last 5 days is $59 (Austin Bergstrom to Harlingen Valley Intl).

Search Deals

The best round-trip flight price to Harlingen from United States in the last 5 days is $117 (Austin Bergstrom to Harlingen Valley Intl).

Search Deals

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

Search Deals

June has the highest demand for flights to Harlingen, with a 19% price increase on average.

Search Deals

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 Harlingen Valley Intl Airport for $292 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 July 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.