What is the cheapest airline that flies from Harlingen Valley Intl to Las Vegas Harry Reid Intl?

United Airlines and Southwest are the most popular carriers operating from Harlingen Valley Intl to Las Vegas Harry Reid Intl

What airlines fly to Las Vegas?

Allegiant Air, American Airlines and United Airlines are the top three most popular airlines that fly to Las Vegas from Harlingen according to our data. Allegiant Air is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 5 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport?

As of October 2026, there are 3 operators available to choose from for flights from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport.

How old do you have to be to fly from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$162 Cheap Flights from Harlingen to Las Vegas in 2026/27

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11:35 am - 5:25 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

7h 50m1 stop Dallas Love Field

12:20 pm - 8:45 pmLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

6h 25m1 stop Austin Bergstrom

$323Southwest

Wed, Nov 11 - Wed, Nov 18

5:45 pm - 9:15 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

5h 30m1 stop Austin Bergstrom

1:15 am - 10:50 amLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

7h 35m1 stop Houston Hobby

$323Southwest

Tue, Nov 24 - Fri, Nov 27

5:05 am - 9:01 amHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

5h 56m1 stop Houston George Bush Intcntl

11:55 am - 10:48 pmLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

8h 53m2 stops Denver Intl Houston George Bush Intcntl

$328United Airlines

Wed, Nov 11 - Wed, Nov 18

7:21 pm - 11:25 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

6h 04m1 stop Dallas/Fort Worth

8:46 am - 6:08 pmLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

7h 22m1 stop Dallas/Fort Worth

$331American Airlines

Tue, Jan 5 - Thu, Jan 7

5:16 pm - 9:40 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

6h 24m1 stop Houston George Bush Intcntl

8:00 am - 3:34 pmLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

5h 34m1 stop Houston George Bush Intcntl

$331United Airlines

Mon, Apr 12 - Wed, Apr 21

11:35 am - 5:20 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

7h 45m2 stops Dallas Love Field Amarillo

12:25 pm - 9:50 pmLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

7h 25m2 stops Denver Intl Houston Hobby

$333Southwest

Wed, Nov 11 - Wed, Nov 18

6:41 pm - 11:42 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

7h 01m1 stop Dallas/Fort Worth

11:59 pm - 10:14 amLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

8h 15m1 stop Dallas/Fort Worth

$339American Airlines

Mon, Nov 9 - Fri, Nov 13

5:25 pm - 9:59 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

6h 34m1 stop Houston George Bush Intcntl

8:00 am - 4:01 pmLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

6h 01m1 stop Houston George Bush Intcntl

$339United Airlines

Tue, Nov 3 - Tue, Nov 10

7:00 pm - 11:25 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

30h 25m2 stops Minneapolis St Paul Dallas/Fort Worth

11:11 am - 11:04 amLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

21h 53m3 stops Phoenix Sky Harbor Intl Denver Intl Minneapolis St Paul

$484Multiple Airlines

Sun, Nov 8 - Wed, Nov 11

7:00 pm - 7:46 pmHRL Harlingen Valley Intl-LAS Las Vegas Harry Reid Intl

26h 46m3 stops Minneapolis St Paul Denver Intl Phoenix Sky Harbor Intl

11:11 am - 11:04 amLAS Las Vegas Harry Reid Intl-HRL Harlingen Valley Intl

21h 53m3 stops Phoenix Sky Harbor Intl Denver Intl Minneapolis St Paul

$513Multiple Airlines

Sun, Nov 8 - Wed, Nov 11

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Southwest flights from Harlingen to Las Vegas

Our best Southwest deals on Harlingen to Las Vegas flight tickets

Southwest

Nov 11

HRL11:35 amHarlingen Valley Intl

7h 50m

1 stop

LAS5:25 pmLas Vegas Harry Reid Intl

Nov 18

LAS12:20 pmLas Vegas Harry Reid Intl

6h 25m

1 stop

HRL8:45 pmHarlingen Valley Intl

$323

Southwest

Nov 11

HRL11:35 amHarlingen Valley Intl

7h 45m

2 stops

LAS5:20 pmLas Vegas Harry Reid Intl

Nov 18

LAS12:25 pmLas Vegas Harry Reid Intl

7h 25m

2 stops

HRL9:50 pmHarlingen Valley Intl

$333

Southwest

Dec 11

HRL4:45 pmHarlingen Valley Intl

6h 10m

1 stop

LAS8:55 pmLas Vegas Harry Reid Intl

Dec 14

LAS6:45 amLas Vegas Harry Reid Intl

7h 05m

2 stops

HRL3:50 pmHarlingen Valley Intl

$344

United Airlines flights from Harlingen to Las Vegas

Our best United Airlines deals on Harlingen to Las Vegas flight tickets

United Airlines

Nov 11

HRL5:05 amHarlingen Valley Intl

5h 56m

1 stop

LAS9:01 amLas Vegas Harry Reid Intl

Nov 18

LAS11:55 amLas Vegas Harry Reid Intl

8h 53m

2 stops

HRL10:48 pmHarlingen Valley Intl

$328

United Airlines

Nov 3

HRL5:25 pmHarlingen Valley Intl

6h 34m

1 stop

LAS9:59 pmLas Vegas Harry Reid Intl

Nov 10

LAS8:00 amLas Vegas Harry Reid Intl

6h 01m

1 stop

HRL4:01 pmHarlingen Valley Intl

$339

United Airlines

Mar 24

HRL5:16 pmHarlingen Valley Intl

7h 59m

1 stop

LAS11:15 pmLas Vegas Harry Reid Intl

Mar 26

LAS12:59 amLas Vegas Harry Reid Intl

8h 00m

1 stop

HRL10:59 amHarlingen Valley Intl

$343

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Wed 11/11

11:35 am-5:25 pm

1 stop7h 50m

Las Vegas Harry Reid Intl

Wed 11/18

12:20 pm-8:45 pm

1 stop6h 25m

$323

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Tue 11/24

5:45 pm-9:15 pm

1 stop5h 30m

Las Vegas Harry Reid Intl

Fri 11/27

1:15 am-10:50 am

1 stop7h 35m

$323

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Wed 11/11

5:05 am-9:01 am

1 stop5h 56m

Las Vegas Harry Reid Intl

Wed 11/18

11:55 am-10:48 pm

2 stops8h 53m

$328

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Tue 1/5

7:21 pm-11:25 pm

1 stop6h 04m

Las Vegas Harry Reid Intl

Thu 1/7

8:46 am-6:08 pm

1 stop7h 22m

$331

Quickest round-trip

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Mon 4/12

5:16 pm-9:40 pm

1 stop6h 24m

Las Vegas Harry Reid Intl

Wed 4/21

8:00 am-3:34 pm

1 stop5h 34m

$331

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Wed 11/11

11:35 am-5:20 pm

2 stops7h 45m

Las Vegas Harry Reid Intl

Wed 11/18

12:25 pm-9:50 pm

2 stops7h 25m

$333

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Mon 11/9

6:41 pm-11:42 pm

1 stop7h 01m

Las Vegas Harry Reid Intl

Fri 11/13

11:59 pm-10:14 am

1 stop8h 15m

$339

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Tue 11/3

5:25 pm-9:59 pm

1 stop6h 34m

Las Vegas Harry Reid Intl

Tue 11/10

8:00 am-4:01 pm

1 stop6h 01m

$339

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Sun 11/8

7:00 pm-11:25 pm

2 stops30h 25m

Las Vegas Harry Reid Intl

Wed 11/11

11:11 am-11:04 am

3 stops21h 53m

$484

HarlingenLas Vegas

HRL Harlingen Valley Intl - LAS Las Vegas Harry Reid Intl

HRLLAS

Harlingen Valley Intl

Sun 11/8

7:00 pm-7:46 pm

3 stops26h 46m

Las Vegas Harry Reid Intl

Wed 11/11

11:11 am-11:04 am

3 stops21h 53m

$513

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 to Las Vegas

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

What is the typical price of a round-trip flight between Harlingen and Las Vegas?

Prices are currently low for flights on this route.

Typical prices usually range from $328 to $518.
The lowest price recently found on this route was $323.

What is the cheapest month to fly to Las Vegas?

The month of April is, on average, the cheapest month to fly to Las Vegas from Harlingen, with most prices found around $283. The month of December is another great option to travel to Las Vegas, with average flight prices from Harlingen averaging around $351.

How far in advance should I book a flight from Harlingen to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Harlingen when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Harlingen for as low as $318 on momondo.

Can stopping save me money on Harlingen to Las Vegas flights?

You could potentially save up to 16% on your flight if you consider stops on a Harlingen to Las Vegas flight.

How have Harlingen to Las Vegas flight prices changed over time?

When to book flights from Harlingen to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Harlingen to Las Vegas (HRL to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to Las Vegas

Best Price Found	$162
Fastest flight time	5h 15m
Direct flights	None

The best one-way flight to Las Vegas from Harlingen in the past 72 hours is $162. The best round-trip flight deal from Harlingen to Las Vegas found on momondo in the last 72 hours is $323.

The fastest flight from Harlingen to Las Vegas takes 5h 15m

There are no direct flights from Harlingen to Las Vegas. There are no popular flight routes from Harlingen to Las Vegas.

Search flight deals

Frequently asked questions about flying from Harlingen to Las Vegas

How far is Harlingen Valley Intl to Las Vegas Harry Reid Intl by plane?
The straight-line distance from Harlingen Valley Intl to Las Vegas Harry Reid Intl is 1236.4 mi. By plane, this route typically takes 5h 15m.
When did momondo last update prices for flights from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport?
As of October 2026, there are 3 operators available to choose from for flights from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport.
How old do you have to be to fly from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Harlingen to Las Vegas?
Based on momondo bookings for flights between Harlingen and Las Vegas, the leading airline is Southwest, making up 66% of the total bookings. Other popular airlines include American Airlines with 17% and United Airlines with 17%.

Best airlines flying from Harlingen to Las Vegas

Compare and see reviews for airlines that fly from Harlingen to Las Vegas with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $244	Free Cancellation	Rating 7.9 4,219 reviews	Search Southwest flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 10,366 reviews	Search United Airlines flights
American Airlines	PriceFrom $273	Free Cancellation	Rating 7.0 12,169 reviews	Search American Airlines flights

Laughlin

Mount Charleston

Paradise

Henderson

North Las Vegas

Kingman

Mesquite

Sunrise Manor

Pahrump

Furnace Creek

Primm

Winchester

Boulder City

Needles

Why use momondo?

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

It is quick and easy to find Harlingen to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

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

Flights from Harlingen to Las Vegas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Harlingen to Las Vegas?

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 Las Vegas.

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

Yes momondo offers price alerts on flights to Las Vegas from Harlingen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Harlingen to Las Vegas from $162

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to Las Vegas departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Harlingen to Las Vegas

Our best Southwest deals on Harlingen to Las Vegas flight tickets

United Airlines flights from Harlingen to Las Vegas

Our best United Airlines deals on Harlingen to Las Vegas flight tickets

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How to get the cheapest flight ticket from Harlingen to Las Vegas

What is the typical price of a round-trip flight between Harlingen and Las Vegas?

What is the cheapest month to fly to Las Vegas?

How far in advance should I book a flight from Harlingen to Las Vegas?

Can stopping save me money on Harlingen to Las Vegas flights?

How have Harlingen to Las Vegas flight prices changed over time?

What is the cheapest airline that flies from Harlingen Valley Intl to Las Vegas Harry Reid Intl?

What airlines fly to Las Vegas?

When to book flights from Harlingen to Las Vegas

Cheap Harlingen to Las Vegas (HRL to LAS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Harlingen to Las Vegas

Best airlines flying from Harlingen to Las Vegas

Compare and see reviews for airlines that fly from Harlingen to Las Vegas with momondo

Traveling to a place near Las Vegas?

Why use momondo?

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada

Fly your favorite airline to Las Vegas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Las Vegas

List of cabin classes available on flights landing in Las Vegas. Availability may vary depending on flight origin and airline.

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