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$164+ Cheap flights from Harlingen, TX to Las Vegas (HRL - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — LAS
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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”

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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 51 days in advance, depart on a Sunday or Tuesday and return on a Wednesday

Cheap flight deals from Harlingen to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$196
(American Airlines)

One-way from

$164
(Southwest)

Popular in

March

Cheapest in

October

Average price

$312
Provider with most accurate pricing for Harlingen Valley Intl-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Las Vegas Harry Reid Intl flights.
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From Harlingen Valley Intl to Las Vegas Harry Reid Intl
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One-way flight from Harlingen Valley Intl to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:04 pmHRL - LAS
1 stop5h 49mAmerican Airlines
Wed 11/1911:59 pmLAS - HRL
1 stop7h 44mAmerican Airlines
Deal found 10/26$217
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:30 pmHRL - LAS
1 stop5h 30mSouthwest
Fri 1/25:00 amLAS - HRL
1 stop4h 20mSouthwest
Deal found 10/28$230
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:25 pmHRL - LAS
1 stop6h 20mSouthwest
Mon 11/178:05 amLAS - HRL
1 stop11h 50mSouthwest
Deal found 10/25$242
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:00 pmHRL - LAS
1 stop6h 35mUnited Airlines
Wed 11/2612:59 amLAS - HRL
1 stop8h 00mUnited Airlines
Deal found 10/25$243
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:00 amHRL - LAS
2 stops9h 27mUnited Airlines
Wed 11/1910:40 amLAS - HRL
2 stops9h 14mUnited Airlines
Deal found 10/26$260
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:45 pmHRL - LAS
1 stop6h 35mSouthwest
Wed 12/2412:55 pmLAS - HRL
1 stop7h 10mSouthwest
Deal found 10/28$265
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:00 pmHRL - LAS
1 stop5h 33mUnited Airlines
Tue 11/1810:40 amLAS - HRL
2 stops9h 14mUnited Airlines
Deal found 10/26$274
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:05 pmHRL - LAS
1 stop5h 50mSouthwest
Mon 11/178:05 amLAS - HRL
1 stop7h 00mSouthwest
Deal found 10/27$278
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:21 amHRL - LAS
1 stop8h 21mAmerican Airlines
Sat 11/227:00 amLAS - HRL
1 stop6h 36mAmerican Airlines
Deal found 10/28$281
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:45 amHRL - LAS
1 stop6h 30mSouthwest
Mon 12/17:55 amLAS - HRL
1 stop7h 05mSouthwest
Deal found 10/27$284
This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:05 pmHRL - LAS
1 stop5h 50mSouthwest
Thu 11/275:25 amLAS - HRL
1 stop9h 25mSouthwest
Deal found 10/27$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Harlingen to Las Vegas that are best for you.

Fly from

Harlingen

Fly to

Las Vegas

Route

Depart

Return

Price

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Sun 12/7

8:04 pm-11:51 pm

1 stop5h 47m

Las Vegas Harry Reid Intl

Thu 12/11

6:00 am-3:29 pm

1 stop7h 29m

$217

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 1/9

12:15 pm-6:35 pm

1 stop8h 20m

Las Vegas Harry Reid Intl

Mon 1/12

8:50 am-6:00 pm

1 stop7h 10m

$217

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

10:07 am-11:21 pm

2 stops11h 14m

$222

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 1/2

8:11 pm-11:39 pm

1 stop5h 28m

Las Vegas Harry Reid Intl

Wed 1/7

1:06 pm-11:21 pm

1 stop8h 15m

$230

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Mon 11/24

5:00 pm-9:35 pm

1 stop6h 35m

Las Vegas Harry Reid Intl

Wed 11/26

12:59 am-10:59 am

1 stop8h 00m

$243

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Sun 11/16

5:00 am-12:27 pm

2 stops9h 27m

Las Vegas Harry Reid Intl

Wed 11/19

10:40 am-9:54 pm

2 stops9h 14m

$260

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Sat 11/15

5:00 pm-8:33 pm

1 stop5h 33m

Las Vegas Harry Reid Intl

Tue 11/18

10:40 am-9:54 pm

2 stops9h 14m

$274

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Thu 11/13

8:05 pm-11:55 pm

1 stop5h 50m

Las Vegas Harry Reid Intl

Mon 11/17

8:05 am-5:05 pm

1 stop7h 00m

$278

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Wed 11/19

10:21 am-4:42 pm

1 stop8h 21m

Las Vegas Harry Reid Intl

Sat 11/22

7:00 am-3:36 pm

1 stop6h 36m

$281

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 11/7

8:05 pm-11:55 pm

1 stop5h 50m

Las Vegas Harry Reid Intl

Tue 11/11

1:10 pm-9:05 pm

1 stop5h 55m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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

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

Use this chart to determine the optimal time to book a round-trip flight from Harlingen to Las Vegas. Price data was last updated on October 24, 2025.

Booking 50 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 $146). 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?

Find hourly flight availability from Harlingen to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

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.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated October 28, 2025.
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
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

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
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

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
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

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
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Crew

8.6

Comfort

8.0

Food

7.0

Boarding

8.1

Overall

8.0

Entertainment

7.5

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

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?

    There are many flights that can get you from Harlingen, Texas to Las Vegas in 5h 47m. Fly via American Airlines, Southwest, or United Airlines to get the fastest option. The distance between Harlingen, Texas and Las Vegas is about 1235 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Southwest ($203), American Airlines ($236), 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 $146). 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

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Winchester
Kingman
Sunrise Manor
Primm
Mount Charleston
Mesquite
Needles
Boulder City

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Top 3 airlines flying from Harlingen to Las Vegas

Discover the top 3 airlines that operate flights from Harlingen to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$203Average$359FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$236Average$366FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$416FlexibilityNo cancel feeOn-time69%

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