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$96+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — LAS
feb. 25 — mar. 41
mié. 2/25
mié. 3/4
1 adult, Economy
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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 enero 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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.
sáb. 4/188:03 pm
HRL
-
LAS
1 stop5h 45m
American Airlines
mar. 4/2111:59 pm
LAS
-
HRL
1 stop8h 18m
American Airlines
Deal found 1/24$191
This Southwest deal was found by Cheapflights users on 1/23. 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.
dom. 3/86:20 am
HRL
-
LAS
1 stop6h 35m
Southwest
mar. 3/105:05 am
LAS
-
HRL
1 stop5h 00m
Southwest
Deal found 1/23$204
This American Airlines deal was found by Cheapflights users on 1/24. 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.
sáb. 4/48:06 pm
HRL
-
LAS
1 stop5h 33m
American Airlines
mar. 4/712:59 am
LAS
-
HRL
1 stop7h 18m
American Airlines
Deal found 1/24$216
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/258:03 pm
HRL
-
LAS
1 stop5h 45m
American Airlines
lun. 4/2711:59 pm
LAS
-
HRL
1 stop8h 18m
American Airlines
Deal found 1/25$230
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/118:06 pm
HRL
-
LAS
1 stop5h 57m
American Airlines
mié. 3/186:30 am
LAS
-
HRL
1 stop5h 44m
American Airlines
Deal found 1/25$242
This Southwest deal was found by Cheapflights users on 1/24. 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.
mié. 4/1512:50 pm
HRL
-
LAS
2 stops7h 20m
Southwest
mar. 4/215:20 am
LAS
-
HRL
1 stop4h 55m
Southwest
Deal found 1/24$251
This Southwest deal was found by Cheapflights users on 1/25. 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.
mar. 2/177:10 pm
HRL
-
LAS
1 stop5h 20m
Southwest
jue. 2/193:05 pm
LAS
-
HRL
1 stop5h 10m
Southwest
Deal found 1/25$260
This American Airlines deal was found by Cheapflights users on 1/23. 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.
vie. 2/208:06 pm
HRL
-
LAS
1 stop6h 01m
American Airlines
lun. 2/2311:59 pm
LAS
-
HRL
1 stop8h 13m
American Airlines
Deal found 1/23$267
This Southwest deal was found by Cheapflights users on 1/25. 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.
sáb. 2/145:25 pm
HRL
-
LAS
1 stop7h 35m
Southwest
mié. 2/182:15 pm
LAS
-
HRL
1 stop4h 35m
Southwest
Deal found 1/25$276

Find 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 enero 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$191
(American Airlines)

One-way from

$96
(Southwest)

Popular in

February

Cheapest in

October

Average price

$343
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
One-way flight from Harlingen Valley Intl to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 enero 26, 2026.
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

mié. 4/15

8:03 pm-11:48 pm

1 stop5h 45m

Las Vegas Harry Reid Intl

lun. 4/20

12:59 am-10:17 am

1 stop7h 18m

$191

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

sáb. 4/18

8:03 pm-11:48 pm

1 stop5h 45m

Las Vegas Harry Reid Intl

mar. 4/21

11:59 pm-10:17 am

1 stop8h 18m

$191

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

dom. 3/8

6:20 am-10:55 am

1 stop6h 35m

Las Vegas Harry Reid Intl

mar. 3/10

5:05 am-12:05 pm

1 stop5h 00m

$204

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

sáb. 4/25

8:03 pm-11:48 pm

1 stop5h 45m

Las Vegas Harry Reid Intl

lun. 4/27

11:59 pm-10:17 am

1 stop8h 18m

$230

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

sáb. 4/4

8:06 pm-11:39 pm

1 stop5h 33m

Las Vegas Harry Reid Intl

mié. 4/8

12:22 pm-10:51 pm

2 stops8h 29m

$249

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

mié. 4/15

12:50 pm-6:10 pm

2 stops7h 20m

Las Vegas Harry Reid Intl

mar. 4/21

5:20 am-12:15 pm

1 stop4h 55m

$251

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

sáb. 2/14

5:25 pm-11:00 pm

1 stop7h 35m

Las Vegas Harry Reid Intl

mié. 2/18

2:15 pm-8:50 pm

1 stop4h 35m

$276

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

dom. 2/15

8:06 pm-12:07 am

1 stop6h 01m

$135

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

dom. 2/15

5:22 pm-11:55 pm

2 stops8h 33m

$224

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

sáb. 5/23

2:00 pm-7:55 pm

1 stop7h 55m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 12 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Las Vegas flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 January 23, 2026.

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 $151). 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.

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 enero 26, 2026.
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
4,268 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

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
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

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
9,199 reviews
Southwest
8.0
Very good
4,268 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

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
11,189 reviews
Southwest
8.0
Very good
4,268 reviews

Crew

8.6

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

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 45m. Fly via American Airlines or Southwest 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 ($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.

  • What are the cheapest airlines to fly from Harlingen, Texas to Las Vegas one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Southwest and United Airlines, as they are both options that can get you from Harlingen, Texas to Las Vegas for a low price.

  • 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 $151). 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
Kingman
Winchester
Primm
Mesquite
Boulder City
Needles
Sunrise Manor

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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 enero 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$203Average$338FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$366FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$415FlexibilityNo cancel feeOn-time69%

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