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 13 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, 9,977 reviews). Most United Airlines flights landing in Harlingen will be arriving from Houston George Bush Intcntl, but there are 20 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 54m.

$48 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.

10:25 am - 11:35 am

AUS

HRL

1h 10mnonstop

11:55 am - 1:05 pm

HRL

AUS

1h 10mnonstop

$96Southwest

Wed, Aug 12 - Thu, Aug 13

10:25 am - 11:35 am

AUS

HRL

1h 10mnonstop

1:45 pm - 3:00 pm

HRL

AUS

1h 15mnonstop

$102Southwest

Wed, Aug 5 - Wed, Aug 12

7:05 pm - 8:10 pm

AUS

HRL

1h 05mnonstop

5:30 am - 11:00 am

HRL

AUS

5h 30m

1 stop

$106Southwest

Wed, Aug 12 - Thu, Aug 13

10:15 am - 11:20 am

AUS

HRL

1h 05mnonstop

6:20 am - 7:30 am

HRL

AUS

1h 10mnonstop

$107Southwest

Fri, Oct 9 - Mon, Oct 12

8:35 pm - 9:54 pm

IAH

HRL

1h 19mnonstop

1:59 pm - 3:24 pm

HRL

IAH

1h 25mnonstop

$155United Airlines

Wed, Aug 5 - Wed, Aug 12

8:35 pm - 9:52 pm

IAH

HRL

1h 17mnonstop

5:18 pm - 6:55 pm

HRL

IAH

1h 37mnonstop

$168United Airlines

Mon, Aug 24 - Wed, Aug 26

5:00 am - 10:04 am

ORD

HRL

5h 04m

1 stop

6:43 pm - 12:18 am

HRL

ORD

5h 35m

1 stop

$189American Airlines

Wed, Aug 12 - Wed, Aug 12

7:30 am - 10:41 am

MSP

HRL

3h 11mnonstop

11:47 am - 2:55 pm

HRL

MSP

3h 08mnonstop

$197Sun Country Air

Sun, Oct 4 - Thu, Oct 8

5:13 pm - 10:48 pm

TPA

HRL

6h 35m

1 stop

3:35 pm - 10:03 pm

HRL

TPA

5h 28m

1 stop

$199American Airlines

Thu, Sep 10 - Tue, Sep 15

6:00 am - 1:31 pm

ORD

HRL

7h 31m

1 stop

2:00 pm - 9:34 pm

HRL

ORD

7h 34m

1 stop

$273Delta

Mon, Nov 23 - Thu, Nov 26

Fly from

Route

Depart

Return

Price

Cheapest round-trip

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 8/12

10:25 am-11:35 am

Nonstop1h 10m

Harlingen Valley Intl

Thu 8/13

11:55 am-1:05 pm

Nonstop1h 10m

$96

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 8/5

10:25 am-11:35 am

Nonstop1h 10m

Harlingen Valley Intl

Wed 8/12

1:45 pm-3:00 pm

Nonstop1h 15m

$102

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Wed 8/12

7:05 pm-8:10 pm

Nonstop1h 05m

Harlingen Valley Intl

Thu 8/13

5:30 am-11:00 am

1 stop5h 30m

$106

Quickest round-trip

AustinHarlingen

AUS - HRL

AUSHRL

Austin Bergstrom

Fri 10/9

10:15 am-11:20 am

Nonstop1h 05m

Harlingen Valley Intl

Mon 10/12

6:20 am-7:30 am

Nonstop1h 10m

$107

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Wed 8/5

8:35 pm-9:54 pm

Nonstop1h 19m

Harlingen Valley Intl

Wed 8/12

1:59 pm-3:24 pm

Nonstop1h 25m

$155

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Mon 8/24

8:35 pm-9:52 pm

Nonstop1h 17m

Harlingen Valley Intl

Wed 8/26

5:18 pm-6:55 pm

Nonstop1h 37m

$168

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Wed 8/12

5:00 am-10:04 am

1 stop5h 04m

Harlingen Valley Intl

Wed 8/12

6:43 pm-12:18 am

1 stop5h 35m

$189

MinneapolisHarlingen

MSP - HRL

MSPHRL

Minneapolis St Paul

Sun 10/4

7:30 am-10:41 am

Nonstop3h 11m

Harlingen Valley Intl

Thu 10/8

11:47 am-2:55 pm

Nonstop3h 08m

$197

TampaHarlingen

TPA - HRL

TPAHRL

Tampa

Thu 9/10

5:13 pm-10:48 pm

1 stop6h 35m

Harlingen Valley Intl

Tue 9/15

3:35 pm-10:03 pm

1 stop5h 28m

$199

ChicagoHarlingen

ORD - HRL

ORDHRL

Chicago O'Hare Intl

Mon 11/23

6:00 am-1:31 pm

1 stop7h 31m

Harlingen Valley Intl

Thu 11/26

2:00 pm-9:34 pm

1 stop7h 34m

$273

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	26% 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	84% 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	$48
Best Round-Trip Price	$96
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 $48 (Austin Bergstrom to Harlingen Valley Intl).

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The best round-trip flight price to Harlingen from United States in the last 5 days is $96 (Austin Bergstrom to Harlingen Valley Intl).

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

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June has the highest demand for flights to Harlingen, with a 19% 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 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.