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

Southwest, United Airlines, and Delta 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 201 per week as of February 2026. The most frequent departure day is Fri, 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 5 operators available for flights from Harlingen Valley Intl Airport to United States as of February 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.

$54 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.

6:50 am - 8:00 am

HRL

AUS

1h 10mnonstop

9:05 am - 10:15 am

AUS

HRL

1h 10mnonstop

$139Southwest

seg, mar 30 - seg, abr 6

9:20 am - 10:43 am

HRL

IAH

1h 23mnonstop

2:40 pm - 4:04 pm

IAH

HRL

1h 24mnonstop

$142United Airlines

qua, abr 15 - qui, abr 16

7:00 am - 8:10 am

HRL

AUS

1h 10mnonstop

8:15 pm - 9:25 pm

AUS

HRL

1h 10mnonstop

$149Southwest

ter, mar 24 - ter, mar 31

9:20 am - 10:43 am

HRL

IAH

1h 23mnonstop

2:40 pm - 4:04 pm

IAH

HRL

1h 24mnonstop

$157United Airlines

qua, abr 15 - dom, abr 19

8:06 pm - 11:52 pm

HRL

AUS

3h 46m

1 stop

5:00 am - 10:12 am

AUS

HRL

5h 12m

1 stop

$188American Airlines

sex, abr 3 - dom, abr 5

8:03 pm - 11:51 pm

HRL

LAS

5h 48m

1 stop

11:59 pm - 10:17 am

LAS

HRL

8h 18m

1 stop

$191American Airlines

sáb, abr 18 - ter, abr 21

4:02 pm - 7:14 pm

HRL

MSP

3h 12mnonstop

11:45 am - 3:05 pm

MSP

HRL

3h 20mnonstop

$203Delta

qui, abr 23 - sex, abr 24

4:02 pm - 7:14 pm

HRL

MSP

3h 12mnonstop

11:45 am - 3:05 pm

MSP

HRL

3h 20mnonstop

$230Delta

qui, abr 16 - ter, abr 21

11:51 am - 2:58 pm

HRL

MSP

3h 07mnonstop

8:12 am - 11:23 am

MSP

HRL

3h 11mnonstop

$234Sun Country Air

sex, abr 17 - seg, abr 20

11:05 am - 2:12 pm

HRL

MSP

3h 07mnonstop

11:42 am - 2:53 pm

MSP

HRL

3h 11mnonstop

$257Sun Country Air

sex, abr 10 - dom, abr 12

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 3

HRL8:06 pmHarlingen Valley Intl

3h 46m

1 stop

AUS11:52 pmAustin Bergstrom

Apr 5

AUS5:00 amAustin Bergstrom

5h 12m

1 stop

HRL10:12 amHarlingen Valley Intl

$188

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

$191

American Airlines

Apr 29

HRL8:03 pmHarlingen Valley Intl

3h 56m

1 stop

IAH11:59 pmHouston George Bush Intcntl

Sep 15

IAH6:03 amHouston George Bush Intcntl

3h 37m

1 stop

HRL9:40 amHarlingen Valley Intl

$199

Southwest flights from Harlingen, Texas to United States

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

Southwest

Mar 30

HRL6:50 amHarlingen Valley Intl

1h 10m

AUS8:00 amAustin Bergstrom

Apr 6

AUS9:05 amAustin Bergstrom

1h 10m

HRL10:15 amHarlingen Valley Intl

$139

Southwest

Mar 24

HRL7:00 amHarlingen Valley Intl

1h 10m

AUS8:10 amAustin Bergstrom

Mar 31

AUS8:15 pmAustin Bergstrom

1h 10m

HRL9:25 pmHarlingen Valley Intl

$149

Southwest

Mar 30

HRL5:30 pmHarlingen Valley Intl

1h 15m

AUS6:45 pmAustin Bergstrom

Apr 6

AUS6:00 amAustin Bergstrom

5h 45m

1 stop

HRL11:45 amHarlingen Valley Intl

$158

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

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

seg 3/30

6:50 am-8:00 am

Nonstop1h 10m

Austin Bergstrom

seg 4/6

9:05 am-10:15 am

Nonstop1h 10m

$139

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

qua 4/15

9:20 am-10:43 am

Nonstop1h 23m

Houston George Bush Intcntl

qui 4/16

2:40 pm-4:04 pm

Nonstop1h 24m

$142

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

ter 3/24

7:00 am-8:10 am

Nonstop1h 10m

Austin Bergstrom

ter 3/31

8:15 pm-9:25 pm

Nonstop1h 10m

$149

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

qua 4/15

9:20 am-10:43 am

Nonstop1h 23m

Houston George Bush Intcntl

dom 4/19

2:40 pm-4:04 pm

Nonstop1h 24m

$157

HarlingenAustin

HRL - AUS

HRLAUS

Harlingen Valley Intl

sex 4/3

8:06 pm-11:52 pm

1 stop3h 46m

Austin Bergstrom

dom 4/5

5:00 am-10:12 am

1 stop5h 12m

$188

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

ter 4/21

11:59 pm-10:17 am

1 stop8h 18m

$191

HarlingenMinneapolis

HRL - MSP

HRLMSP

Harlingen Valley Intl

qui 4/23

4:02 pm-7:14 pm

Nonstop3h 12m

Minneapolis St Paul

sex 4/24

11:45 am-3:05 pm

Nonstop3h 20m

$203

HarlingenMinneapolis

HRL - MSP

HRLMSP

Harlingen Valley Intl

qui 4/16

4:02 pm-7:14 pm

Nonstop3h 12m

Minneapolis St Paul

ter 4/21

11:45 am-3:05 pm

Nonstop3h 20m

$230

HarlingenMinneapolis

HRL - MSP

HRLMSP

Harlingen Valley Intl

sex 4/17

11:51 am-2:58 pm

Nonstop3h 07m

Minneapolis St Paul

seg 4/20

8:12 am-11:23 am

Nonstop3h 11m

$234

HarlingenMinneapolis

HRL - MSP

HRLMSP

Harlingen Valley Intl

sex 4/10

11:05 am-2:12 pm

Nonstop3h 07m

Minneapolis St Paul

dom 4/12

11:42 am-2:53 pm

Nonstop3h 11m

$257

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	$150
Fastest flight time	1h 10m
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 $150. The best round-trip flight deal from Harlingen, Texas to United States found on momondo in the last 72 hours is $208.

The fastest flight from Harlingen, Texas to United States takes 1h 10m

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 Houston George Bush Intcntl (IAH), 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 5 operators available for flights from Harlingen Valley Intl Airport to United States as of February 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 13.22% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.21%, Embraer 170 with 9.77%, and Airbus A320-100/200 with 9.77%.

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 7.2 11,357 reviews	Search American Airlines flights
Southwest	PriceFrom $160	Free Cancellation	Rating 8.0 4,301 reviews	Search Southwest flights
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 9,349 reviews	Search United Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta 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.