What’s the cheapest layover airport for flights from Harlingen, Texas to Las Vegas?

Houston (HOU) is the most affordable 1-stop option, with an average round-trip price of $307.

What’s the fastest layover option from Harlingen, Texas to Las Vegas?

Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 5h 38m.

What’s the top layover airport for flights from Harlingen, Texas to Las Vegas?

Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Harlingen, Texas to Las Vegas on Cheapflights.

Which airport typically offers the quickest layover for flights from Harlingen, Texas to Las Vegas?

Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 0h 59m.

How long is the flight from Harlingen, Texas to Las Vegas?

There are many flights that can get you from Harlingen, Texas to Las Vegas in 6h 10m. Fly via Southwest to get the fastest option. The distance between Harlingen, Texas and Las Vegas is about 1235 mi.

What are the cheapest airlines flying from Harlingen, Texas to Las Vegas round-trip?

According to our current data, Southwest ($203), American Airlines ($216), and United Airlines ($250) offers the cheapest pricing from Harlingen, Texas to Las Vegas. You may be able to fly from Harlingen, Texas to Las Vegas for 43% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular airlines that fly from Harlingen, Texas to Las Vegas?

Southwest, American Airlines and United Airlines are the most popular airlines when flying from Harlingen, Texas to Las Vegas.

Most accurate provider : When it comes to deals on Harlingen, Texas-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harlingen, Texas-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Las Vegas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Harlingen, Texas-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Harlingen to Las Vegas that include hotel bookings?

Yes. In addition to deals on Harlingen to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harlingen to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Las Vegas.

Can I find deals for business class flights from Harlingen to Las Vegas?

Yes. Cheapflights offers flight deals from Harlingen to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$191+ Flights from Harlingen, TX to Las Vegas

Q: How much does it cost to fly round-trip from Harlingen, Texas to Las Vegas?

Airfare is below average for this route at the moment. Harlingen, Texas to Las Vegas flights typically cost between $257 and $468 in January. The cheapest round-trip price found within the last 3 days was $191 on Southwest (Jan 13-Jan 17).

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Find cheap flights from Harlingen to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Harlingen Valley Intl to Las Vegas Harry Reid Intl are usually found in October or August, booked 58 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Harlingen to Las Vegas

Cheapest flights from Harlingen to Las Vegas
Explore the most affordable flight options available from Harlingen to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Sat 12/136:10 pmHRL - LAS

1 stop6h 36mAmerican Airlines

Tue 12/1611:59 pmLAS - HRL

1 stop7h 42mAmerican Airlines

Deal found 12/10

$301

Sat 12/137:00 amHRL - LAS

1 stop6h 01mUnited Airlines

Tue 12/168:05 amLAS - HRL

2 stops9h 44mUnited Airlines

Deal found 12/10

$306

Tue 12/238:35 pmHRL - LAS

1 stop5h 30mSouthwest

Tue 12/305:00 amLAS - HRL

1 stop4h 20mSouthwest

Deal found 12/10

$354

Tue 12/167:00 amHRL - LAS

1 stop6h 56mUnited Airlines

Fri 12/1910:05 amLAS - HRL

1 stop7h 31mUnited Airlines

Deal found 12/11

$390

Sun 12/144:02 pmHRL - LAS

1 stop6h 33mAmerican Airlines

Wed 12/178:00 amLAS - HRL

1 stop7h 39mAmerican Airlines

Deal found 12/10

$396

Thu 12/2510:12 amHRL - LAS

1 stop7h 46mAmerican Airlines

Sun 12/286:00 amLAS - HRL

1 stop6h 18mAmerican Airlines

Deal found 12/11

$430

Sat 12/208:11 pmHRL - LAS

1 stop5h 28mAmerican Airlines

Mon 12/229:50 amLAS - HRL

1 stop7h 51mAmerican Airlines

Deal found 12/10

$440

Mon 12/228:35 pmHRL - LAS

1 stop5h 30mSouthwest

Wed 12/248:05 amLAS - HRL

1 stop12h 00mSouthwest

Deal found 12/11

$448

Tue 12/1610:11 amHRL - LAS

2 stops10h 00mAmerican Airlines

Fri 12/192:47 pmLAS - HRL

1 stop6h 01mAmerican Airlines

Deal found 12/11

$456

Best flights from Harlingen to Las Vegas
Discover carefully curated flight deals from Harlingen to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Tue 1/137:35 amHRL - LAS

1 stop6h 10mSouthwest

Sat 1/176:30 amLAS - HRL

1 stop6h 15mSouthwest

Deal found 12/9

$191

Fri 1/96:44 pmHRL - LAS

1 stop5h 53mAmerican Airlines

Mon 1/1212:00 pmLAS - HRL

2 stops9h 21mAmerican Airlines

Deal found 12/10

$222

Wed 1/1412:10 pmHRL - LAS

2 stops8h 52mUnited Airlines

Sat 1/1710:45 amLAS - HRL

2 stops9h 14mUnited Airlines

Deal found 12/9

$227

Wed 1/1410:50 amHRL - LAS

1 stop7h 30mSouthwest

Sat 1/176:30 amLAS - HRL

1 stop6h 15mSouthwest

Deal found 12/9

$191

Wed 1/76:40 pmHRL - LAS

1 stop5h 35mSouthwest

Wed 1/142:15 pmLAS - HRL

1 stop4h 35mSouthwest

Deal found 12/10

$221

Wed 1/76:44 pmHRL - LAS

1 stop5h 53mAmerican Airlines

Sat 1/1010:07 amLAS - HRL

2 stops11h 14mAmerican Airlines

Deal found 12/9

$268

Fri 1/96:40 pmHRL - LAS

1 stop5h 35mSouthwest

Mon 1/1210:40 amLAS - HRL

1 stop5h 20mSouthwest

Deal found 12/10

$258

Thu 1/86:30 amHRL - LAS

2 stops10h 55mSouthwest

Sat 1/106:45 amLAS - HRL

1 stop10h 15mSouthwest

Deal found 12/9

$261

Tue 1/66:30 amHRL - LAS

2 stops10h 55mSouthwest

Sat 1/106:45 amLAS - HRL

1 stop10h 15mSouthwest

Deal found 12/9

$262

Last-minute flights from Harlingen to Las Vegas
Discover last-minute flight deals from Harlingen to Las Vegas. Data last updated December 12, 2025 and is based on user searches.

Tue 1/66:44 pmHRL - LAS

1 stop5h 53mAmerican Airlines

Sat 1/106:00 amLAS - HRL

1 stop6h 52mAmerican Airlines

Deal found 12/9

$254

Wed 1/76:40 pmHRL - LAS

1 stop5h 35mSouthwest

Wed 1/142:15 pmLAS - HRL

1 stop4h 35mSouthwest

Deal found 12/10

$221

Wed 1/76:40 pmHRL - LAS

1 stop5h 35mSouthwest

Sat 1/106:45 amLAS - HRL

1 stop10h 15mSouthwest

Deal found 12/9

$226

Thu 1/86:40 pmHRL - LAS

1 stop5h 35mSouthwest

Sat 1/106:45 amLAS - HRL

1 stop10h 15mSouthwest

Deal found 12/9

$209

Fri 1/96:44 pmHRL - LAS

1 stop5h 53mAmerican Airlines

Mon 1/1212:00 pmLAS - HRL

2 stops9h 21mAmerican Airlines

Deal found 12/10

$222

Fri 1/96:40 pmHRL - LAS

1 stop5h 35mSouthwest

Mon 1/1210:40 amLAS - HRL

1 stop5h 20mSouthwest

Deal found 12/10

$258

Tue 1/137:35 amHRL - LAS

1 stop6h 10mSouthwest

Sat 1/176:30 amLAS - HRL

1 stop6h 15mSouthwest

Deal found 12/9

$191

Wed 1/1412:10 pmHRL - LAS

2 stops8h 52mUnited Airlines

Sat 1/1710:45 amLAS - HRL

2 stops9h 14mUnited Airlines

Deal found 12/9

$227

Wed 1/2811:06 amHRL - LAS

2 stops10h 55mAmerican Airlines

Sat 1/3112:00 pmLAS - HRL

2 stops9h 21mAmerican Airlines

Deal found 12/9

$201

One-way flights from Harlingen to Las Vegas
Search for one-way flight options from Harlingen to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 12/2510:30 amHRL - LAS

1 stop10h 05mSouthwest

Deal found 12/10

$210

Thu 12/2510:12 amHRL - LAS

1 stop7h 46mAmerican Airlines

Deal found 12/12

$290

Thu 12/255:00 amHRL - LAS

1 stop6h 08mUnited Airlines

Deal found 12/10

$330

Thu 12/2511:49 amHRL - LAS

3 stops34h 56mMultiple Airlines

Deal found 12/10

$663

Find flight deals from Harlingen to Las Vegas

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$191 (Southwest)
Popular in	March
Cheapest in	October
Average price	$344

Provider with most accurate pricing for Harlingen Valley Intl-Las Vegas Harry Reid Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Harlingen Valley Intl-Las Vegas Harry Reid Intl flights.

Search Deals

From Harlingen Valley Intl to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harlingen to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Tue 1/13

7:35 am-11:45 am

1 stop6h 10m

Las Vegas Harry Reid Intl

Sat 1/17

6:30 am-2:45 pm

1 stop6h 15m

$191

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Wed 1/14

10:50 am-4:20 pm

1 stop7h 30m

Las Vegas Harry Reid Intl

Sat 1/17

6:30 am-2:45 pm

1 stop6h 15m

$191

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Wed 1/7

6:40 pm-10:15 pm

1 stop5h 35m

Las Vegas Harry Reid Intl

Wed 1/14

2:15 pm-8:50 pm

1 stop4h 35m

$221

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 1/9

6:44 pm-10:37 pm

1 stop5h 53m

Las Vegas Harry Reid Intl

Mon 1/12

12:00 pm-11:21 pm

2 stops9h 21m

$222

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Wed 1/14

12:10 pm-7:02 pm

2 stops8h 52m

Las Vegas Harry Reid Intl

Sat 1/17

10:45 am-9:59 pm

2 stops9h 14m

$227

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 1/9

6:40 pm-10:15 pm

1 stop5h 35m

Las Vegas Harry Reid Intl

Mon 1/12

10:40 am-6:00 pm

1 stop5h 20m

$258

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Thu 1/8

6:30 am-3:25 pm

2 stops10h 55m

Las Vegas Harry Reid Intl

Sat 1/10

6:45 am-7:00 pm

1 stop10h 15m

$261

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Tue 1/6

6:30 am-3:25 pm

2 stops10h 55m

Las Vegas Harry Reid Intl

Sat 1/10

6:45 am-7:00 pm

1 stop10h 15m

$262

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Wed 1/7

6:44 pm-10:37 pm

1 stop5h 53m

Las Vegas Harry Reid Intl

Sat 1/10

10:07 am-11:21 pm

2 stops11h 14m

$268

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Thu 12/25

10:30 am-6:35 pm

1 stop10h 05m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 results

Compare providers for flights from Harlingen to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Las Vegas in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Harlingen, Texas-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harlingen, Texas-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Harlingen, Texas-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harlingen to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Harlingen with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Las Vegas

Prices

How far ahead should I book a flight from Harlingen, Texas to Las Vegas?

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Harlingen, Texas to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Harlingen, Texas to Las Vegas?

Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Las Vegas (average of $108). Flying from Harlingen, Texas to Las Vegas in December is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HRL to LAS?

It’s typically best to fly out from Harlingen, Texas to Las Vegas in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Harlingen, Texas to Las Vegas?

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Southwest, United Airlines, and American Airlines from Harlingen to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

7.9

Good

4,253 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

9,095 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

11,050 reviews

Southwest

7.9

Good

4,253 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

How long is the flight from Harlingen, Texas to Las Vegas?
There are many flights that can get you from Harlingen, Texas to Las Vegas in 6h 10m. Fly via Southwest to get the fastest option. The distance between Harlingen, Texas and Las Vegas is about 1235 mi.
What are the cheapest airlines flying from Harlingen, Texas to Las Vegas round-trip?
According to our current data, Southwest ($203), American Airlines ($216), and United Airlines ($250) offers the cheapest pricing from Harlingen, Texas to Las Vegas. You may be able to fly from Harlingen, Texas to Las Vegas for 43% less than the average price by searching for these airlines.
Can I find deals for flights from Harlingen to Las Vegas that include hotel bookings?
Yes. In addition to deals on Harlingen to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Las Vegas.
Can I find deals for business class flights from Harlingen to Las Vegas?
Yes. Cheapflights offers flight deals from Harlingen to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Harlingen, Texas to Las Vegas?
Currently, September is the cheapest month in which you can book a flight from Harlingen, Texas to Las Vegas (average of $108). Flying from Harlingen, Texas to Las Vegas in December is currently the most expensive (average of $160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Las Vegas

Top 3 airlines flying from Harlingen to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$203	Average$340	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$216	Average$366	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$250	Average$412	FlexibilityNo cancel fee	On-time69%

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$191+ Cheap flights from Harlingen, TX to Las Vegas (HRL - LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harlingen to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Harlingen Valley Intl to Las Vegas Harry Reid Intl are usually found in October or August, booked 58 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Harlingen to Las Vegas

Cheapest flights from Harlingen to Las VegasExplore the most affordable flight options available from Harlingen to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Harlingen to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Harlingen to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harlingen to Las Vegas that are best for you.

Compare providers for flights from Harlingen to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Las Vegas in December.

Best time to book a flight from Harlingen to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Harlingen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Las Vegas

How far ahead should I book a flight from Harlingen, Texas to Las Vegas?

What is the cheapest month to book a flight from Harlingen, Texas to Las Vegas?

What is the cheapest time of day to fly from HRL to LAS?

How much does it cost to fly round-trip from Harlingen, Texas to Las Vegas?

What’s the top layover airport for flights from Harlingen, Texas to Las Vegas?

What’s the cheapest layover airport for flights from Harlingen, Texas to Las Vegas?

What’s the fastest layover option from Harlingen, Texas to Las Vegas?

Which airport typically offers the quickest layover for flights from Harlingen, Texas to Las Vegas?

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Southwest, United Airlines, and American Airlines from Harlingen to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Harlingen, Texas to Las Vegas?

What are the cheapest airlines flying from Harlingen, Texas to Las Vegas round-trip?

Can I find deals for flights from Harlingen to Las Vegas that include hotel bookings?

How can I find direct flights from Harlingen to Las Vegas?

Can I find deals for business class flights from Harlingen to Las Vegas?

What is the cheapest month to book a flight from Harlingen, Texas to Las Vegas?

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Top 3 airlines flying from Harlingen to Las Vegas

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Cheapest flights from Harlingen to Las Vegas
Explore the most affordable flight options available from Harlingen to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.