What is the cheapest airline that flies from Harlingen Valley Intl to United States?

Southwest, United Airlines, and American Airlines are the most popular carriers operating from Harlingen Valley Intl to United States

What airlines fly to United States?

Allegiant Air, American Airlines and United Airlines are the top three most popular airlines that fly to United States from Harlingen, Texas according to our data. Allegiant Air is the first choice among our users, with 37% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 6 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

How many flights depart from Harlingen, Texas to United States on average per week?

The number of flights available between Harlingen, Texas and United States is 93 per week as of March 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

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

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

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

There are 3 operators available for flights from Harlingen Valley Intl Airport to United States as of March 2026.

How old do you have to be to fly from Harlingen Valley Intl Airport to United States?

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 United States.

What documentation or ID do you need to fly to United States?

The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$49 Cheap Flights from Harlingen to the United States in 2026

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Find the cheapest flights from Harlingen, Texas to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 pm - 7:10 pm

HRL

AUS

1h 15mnonstop

9:00 am - 10:05 am

AUS

HRL

1h 05mnonstop

$127Southwest

mar., abr. 7 - lun., abr. 13

5:55 pm - 7:10 pm

HRL

AUS

1h 15mnonstop

9:00 am - 10:05 am

AUS

HRL

1h 05mnonstop

$157Southwest

mar., abr. 7 - mar., abr. 14

5:55 pm - 7:10 pm

HRL

AUS

1h 15mnonstop

12:55 pm - 4:00 pm

AUS

HRL

3h 05m

1 stop

$167Southwest

mar., abr. 7 - mar., abr. 14

5:55 pm - 7:10 pm

HRL

AUS

1h 15mnonstop

8:30 am - 4:00 pm

AUS

HRL

7h 30m

2 stops

$172Southwest

mar., abr. 7 - mar., abr. 14

9:20 am - 3:24 pm

HRL

AUS

6h 04m

1 stop

5:56 pm - 9:59 pm

AUS

HRL

4h 03m

1 stop

$177United Airlines

mar., abr. 7 - lun., abr. 13

8:03 pm - 11:51 pm

HRL

LAS

5h 48m

1 stop

11:59 pm - 10:17 am

LAS

HRL

8h 18m

1 stop

$211American Airlines

sáb., abr. 18 - mar., abr. 21

7:00 am - 11:45 am

HRL

DEN

5h 45m

1 stop

10:45 am - 2:38 pm

DEN

HRL

2h 53mnonstop

$215United Airlines

mar., mar. 24 - sáb., mar. 28

6:00 am - 7:40 am

HRL

DFW

1h 40mnonstop

5:56 pm - 7:33 pm

DFW

HRL

1h 37mnonstop

$226American Airlines

mié., abr. 22 - mié., abr. 29

4:02 pm - 11:44 pm

HRL

LGA

6h 42m

1 stop

7:15 am - 3:05 pm

LGA

HRL

8h 50m

1 stop

$293Delta

vie., may. 1 - sáb., may. 2

4:02 pm - 11:44 pm

HRL

LGA

6h 42m

1 stop

6:00 am - 3:05 pm

LGA

HRL

10h 05m

2 stops

$298Delta

vie., may. 1 - sáb., may. 2

United Airlines flights from Harlingen, Texas to United States

Our best United Airlines deals on Harlingen, Texas to United States flight tickets

United Airlines

Apr 7

HRL9:20 amHarlingen Valley Intl

6h 04m

1 stop

AUS3:24 pmAustin Bergstrom

Apr 13

AUS5:56 pmAustin Bergstrom

4h 03m

1 stop

HRL9:59 pmHarlingen Valley Intl

$177

United Airlines

Apr 9

HRL7:00 amHarlingen Valley Intl

4h 19m

1 stop

AUS11:19 amAustin Bergstrom

Apr 12

AUS5:30 amAustin Bergstrom

5h 53m

1 stop

HRL11:23 amHarlingen Valley Intl

$200

United Airlines

Apr 9

HRL7:00 amHarlingen Valley Intl

4h 19m

1 stop

AUS11:19 amAustin Bergstrom

Apr 11

AUS4:20 pmAustin Bergstrom

5h 39m

1 stop

HRL9:59 pmHarlingen Valley Intl

$205

American Airlines flights from Harlingen, Texas to United States

Our best American Airlines deals on Harlingen, Texas to United States flight tickets

American Airlines

Apr 18

HRL8:03 pmHarlingen Valley Intl

5h 48m

1 stop

LAS11:51 pmLas Vegas Harry Reid Intl

Apr 21

LAS11:59 pmLas Vegas Harry Reid Intl

8h 18m

1 stop

HRL10:17 amHarlingen Valley Intl

$211

American Airlines

Apr 22

HRL6:00 amHarlingen Valley Intl

1h 40m

DFW7:40 amDallas/Fort Worth

Apr 29

DFW5:56 pmDallas/Fort Worth

1h 37m

HRL7:33 pmHarlingen Valley Intl

$226

American Airlines

May 13

HRL10:47 amHarlingen Valley Intl

1h 43m

DFW12:30 pmDallas/Fort Worth

May 16

DFW8:37 amDallas/Fort Worth

1h 40m

HRL10:17 amHarlingen Valley Intl

$227

momondo Fare Finder

Use the filters below to find and compare flights from Harlingen, Texas to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

mar. 4/7

5:55 pm-7:10 pm

Nonstop1h 15m

Austin Bergstrom

lun. 4/13

9:00 am-10:05 am

Nonstop1h 05m

$127

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

mar. 4/7

5:55 pm-7:10 pm

Nonstop1h 15m

Austin Bergstrom

mar. 4/14

9:00 am-10:05 am

Nonstop1h 05m

$157

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

mar. 4/7

5:55 pm-7:10 pm

Nonstop1h 15m

Austin Bergstrom

mar. 4/14

12:55 pm-4:00 pm

1 stop3h 05m

$167

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

mar. 4/7

5:55 pm-7:10 pm

Nonstop1h 15m

Austin Bergstrom

mar. 4/14

8:30 am-4:00 pm

2 stops7h 30m

$172

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

mar. 4/7

9:20 am-3:24 pm

1 stop6h 04m

Austin Bergstrom

lun. 4/13

5:56 pm-9:59 pm

1 stop4h 03m

$177

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

sáb. 4/18

8:03 pm-11:51 pm

1 stop5h 48m

Las Vegas Harry Reid Intl

mar. 4/21

11:59 pm-10:17 am

1 stop8h 18m

$211

HarlingenDenver

HRL - DEN

HRLDEN

Harlingen Valley Intl

mar. 3/24

7:00 am-11:45 am

1 stop5h 45m

Denver Intl

sáb. 3/28

10:45 am-2:38 pm

Nonstop2h 53m

$215

HarlingenDallas

HRL - DFW

HRLDFW

Harlingen Valley Intl

mié. 4/22

6:00 am-7:40 am

Nonstop1h 40m

Dallas/Fort Worth

mié. 4/29

5:56 pm-7:33 pm

Nonstop1h 37m

$226

HarlingenNew York

HRL - LGA

HRLLGA

Harlingen Valley Intl

vie. 5/1

4:02 pm-11:44 pm

1 stop6h 42m

New York LaGuardia

sáb. 5/2

7:15 am-3:05 pm

1 stop8h 50m

$293

HarlingenNew York

HRL - LGA

HRLLGA

Harlingen Valley Intl

vie. 5/1

4:02 pm-11:44 pm

1 stop6h 42m

New York LaGuardia

sáb. 5/2

6:00 am-3:05 pm

2 stops10h 05m

$298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harlingen, Texas to United States

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

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, January is the cheapest month to fly from Harlingen, Texas to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. If you aren’t able to travel during the month of January, then book flights to United States from Harlingen, Texas during August instead. Flights to United States in August, while not as cheap as those in January, still average around $263.

What is the cheapest Harlingen Valley Intl to United States flight route?

Fly from Harlingen Valley Intl to Denver Intl for the best Harlingen Valley Intl - United States flight prices

What cabin class options are available on Harlingen Valley Intl to United States flights?

There is only 1 cabin class available to choose from on Harlingen Valley Intl to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Harlingen, Texas to United States flights?

No. A direct flight is the cheapest option for a flight between Harlingen, Texas to United States.

Cheap Harlingen, Texas to United States flight deals and tips

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

Best Price Found	$160
Fastest flight time	1h 15m
Direct flights	Every day
Airports in United States	4,297 airports

The best one-way flight to United States from Harlingen, Texas in the past 72 hours is $160. The best round-trip flight deal from Harlingen, Texas to United States found on momondo in the last 72 hours is $249.

The fastest flight from Harlingen, Texas to United States takes 1h 15m

Direct flights go from Harlingen, Texas to United States every day.

There are 4,297 airports in United States. From Harlingen, Texas there are direct flights to Dallas Love Field (DAL), Austin Bergstrom (AUS), Houston Hobby (HOU).

Search flight deals

When did momondo last update prices for flights from Harlingen Valley Intl Airport to United States?
Prices for flights from Harlingen Valley Intl Airport to United States were last updated today.
How many operators does momondo search for flights from Harlingen Valley Intl Airport to United States?
There are 3 operators available for flights from Harlingen Valley Intl Airport to United States as of March 2026.
How old do you have to be to fly from Harlingen Valley Intl Airport to United States?
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 United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Harlingen, Texas to United States?
Based on momondo bookings for flights between Harlingen, Texas and United States, the leading plane model is Embraer 175, making up 13.41% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.08%, Boeing 737-800 with 10.79%, and Airbus A320-100/200 with 10.50%.

Best airlines flying from Harlingen, Texas to United States

Compare and see reviews for airlines that fly from Harlingen, Texas to United States with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.1 11,400 reviews	Search American Airlines flights
Southwest	PriceFrom $160	Free Cancellation	Rating 8.0 4,313 reviews	Search Southwest flights
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 9,408 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to United States. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to United States from Harlingen with this policy.

How can momondo help me find flights from Harlingen to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Harlingen to United States.

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

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