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Cheap flights from Harlingen, Texas to Las Vegas from $129

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, Texas to Las Vegas departing on 10/16. 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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Find the cheapest flights from Harlingen, Texas to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:40 am - 9:55 amHRL-LAS
5h 15m1 stop
Southwest Logo
2:40 pm - 9:05 pmLAS-HRL
4h 25m1 stop
$204Southwest
Find Deal
Wed, Oct 29 - Wed, Nov 5
Southwest Logo
6:40 am - 11:15 amHRL-LAS
6h 35m2 stops
Southwest Logo
1:10 pm - 9:05 pmLAS-HRL
5h 55m1 stop
$209Southwest
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
6:37 pm - 10:05 pmHRL-LAS
5h 28m1 stop
American Airlines Logo
11:59 pm - 9:38 amLAS-HRL
7h 39m1 stop
$217American Airlines
Find Deal
Sat, Oct 25 - Tue, Oct 28
United Airlines Logo
7:00 am - 2:25 pmHRL-LAS
9h 25m2 stops
United Airlines Logo
12:59 am - 10:59 amLAS-HRL
8h 00m1 stop
$222United Airlines
Find Deal
Sat, Oct 25 - Mon, Oct 27
Southwest Logo
5:40 pm - 8:30 pmHRL-LAS
4h 50m1 stop
Southwest Logo
3:00 pm - 9:50 pmLAS-HRL
4h 50m1 stop
$230Southwest
Find Deal
Wed, Dec 17 - Fri, Jan 23
Southwest Logo
7:35 am - 1:40 pmHRL-LAS
8h 05m2 stops
Southwest Logo
7:15 am - 4:55 pmLAS-HRL
7h 40m1 stop
$235Southwest
Find Deal
Tue, Jan 27 - Sun, Feb 1
United Airlines Logo
5:17 pm - 9:32 pmHRL-LAS
6h 15m1 stop
United Airlines Logo
6:00 am - 4:13 pmLAS-HRL
8h 13m2 stops
$262United Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
United Airlines Logo
5:17 pm - 12:45 amHRL-LAS
9h 28m2 stops
United Airlines Logo
6:00 am - 7:41 pmLAS-HRL
11h 41m2 stops
$267United Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21
American Airlines Logo
8:02 pm - 11:53 pmHRL-LAS
5h 51m1 stop
American Airlines Logo
7:00 am - 3:38 pmLAS-HRL
6h 38m1 stop
$277American Airlines
Find Deal
Sat, Nov 22 - Tue, Nov 25
American Airlines Logo
4:02 pm - 8:36 pmHRL-LAS
6h 34m1 stop
American Airlines Logo
11:59 pm - 9:40 amLAS-HRL
7h 41m1 stop
$332American Airlines
Find Deal
Fri, Dec 12 - Wed, Dec 17

Southwest flights from Harlingen, Texas to Las Vegas

Our best Southwest deals on Harlingen, Texas to Las Vegas flight tickets
Southwest
Oct 29
HRL6:40 amHarlingen Valley Intl
5h 15m
1 stop
LAS9:55 amLas Vegas Harry Reid Intl
Nov 5
LAS2:40 pmLas Vegas Harry Reid Intl
4h 25m
1 stop
HRL9:05 pmHarlingen Valley Intl
$204
Find similar
Southwest
Oct 29
HRL6:40 amHarlingen Valley Intl
6h 35m
2 stops
LAS11:15 amLas Vegas Harry Reid Intl
Nov 5
LAS1:10 pmLas Vegas Harry Reid Intl
5h 55m
1 stop
HRL9:05 pmHarlingen Valley Intl
$209
Find similar
Southwest
Dec 17
HRL5:40 pmHarlingen Valley Intl
4h 50m
1 stop
LAS8:30 pmLas Vegas Harry Reid Intl
Jan 23
LAS3:00 pmLas Vegas Harry Reid Intl
4h 50m
1 stop
HRL9:50 pmHarlingen Valley Intl
$230
Find similar

United Airlines flights from Harlingen, Texas to Las Vegas

Our best United Airlines deals on Harlingen, Texas to Las Vegas flight tickets
United Airlines
Oct 25
HRL7:00 amHarlingen Valley Intl
9h 25m
2 stops
LAS2:25 pmLas Vegas Harry Reid Intl
Oct 27
LAS12:59 amLas Vegas Harry Reid Intl
8h 00m
1 stop
HRL10:59 amHarlingen Valley Intl
$222
Find similar
United Airlines
Oct 17
HRL5:17 pmHarlingen Valley Intl
6h 15m
1 stop
LAS9:32 pmLas Vegas Harry Reid Intl
Oct 21
LAS6:00 amLas Vegas Harry Reid Intl
8h 13m
2 stops
HRL4:13 pmHarlingen Valley Intl
$262
Find similar
United Airlines
Oct 17
HRL5:17 pmHarlingen Valley Intl
9h 28m
2 stops
LAS12:45 amLas Vegas Harry Reid Intl
Oct 21
LAS6:00 amLas Vegas Harry Reid Intl
11h 41m
2 stops
HRL7:41 pmHarlingen Valley Intl
$267
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated October 3, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Wed 10/29

6:40 am-9:55 am

1 stop5h 15m

Las Vegas Harry Reid Intl

Wed 11/5

2:40 pm-9:05 pm

1 stop4h 25m

$204

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Wed 10/29

6:40 am-11:15 am

2 stops6h 35m

Las Vegas Harry Reid Intl

Wed 11/5

1:10 pm-9:05 pm

1 stop5h 55m

$209

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Sat 10/25

6:37 pm-10:05 pm

1 stop5h 28m

Las Vegas Harry Reid Intl

Tue 10/28

11:59 pm-9:38 am

1 stop7h 39m

$217

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Sat 10/25

7:00 am-2:25 pm

2 stops9h 25m

Las Vegas Harry Reid Intl

Mon 10/27

12:59 am-10:59 am

1 stop8h 00m

$222

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Wed 12/17

5:40 pm-8:30 pm

1 stop4h 50m

Las Vegas Harry Reid Intl

Fri 1/23

3:00 pm-9:50 pm

1 stop4h 50m

$230

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Tue 1/27

7:35 am-1:40 pm

2 stops8h 05m

Las Vegas Harry Reid Intl

Sun 2/1

7:15 am-4:55 pm

1 stop7h 40m

$235

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 10/17

5:17 pm-9:32 pm

1 stop6h 15m

Las Vegas Harry Reid Intl

Tue 10/21

6:00 am-4:13 pm

2 stops8h 13m

$262

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 10/17

5:17 pm-12:45 am

2 stops9h 28m

Las Vegas Harry Reid Intl

Tue 10/21

6:00 am-7:41 pm

2 stops11h 41m

$267

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Sat 11/22

8:02 pm-11:53 pm

1 stop5h 51m

Las Vegas Harry Reid Intl

Tue 11/25

7:00 am-3:38 pm

1 stop6h 38m

$277

HarlingenLas Vegas

HRL - LAS

HRLLAS

Harlingen Valley Intl

Fri 12/12

4:02 pm-8:36 pm

1 stop6h 34m

Las Vegas Harry Reid Intl

Wed 12/17

11:59 pm-9:40 am

1 stop7h 41m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Harlingen, Texas 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

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

What is the cheapest month to fly to Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from Harlingen, Texas, with most prices found around $313. The month of October is another great option to travel to Las Vegas, with average flight prices from Harlingen, Texas averaging around $322.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $331. Flights from Harlingen, Texas to Las Vegas on a Thursday will generally be more expensive and average around $478. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $333. Flights to Las Vegas are more costly in the morning, with an average ticket price of $482. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Las Vegas from Harlingen, Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $362 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, Texas for as low as $238 on momondo.

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

You could potentially save up to 32% on your flight if you consider stops on a Harlingen, Texas to Las Vegas flight.

When to book flights from Harlingen, Texas to Las Vegas

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

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

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

Direct flights

None
There are no direct flights from Harlingen, Texas to Las Vegas. There are no popular flight routes from Harlingen, Texas to Las Vegas.
Search flight deals

  • 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 4h 50m.

  • 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?

  • 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, Texas to Las Vegas?

Best airlines flying from Harlingen, Texas to Las Vegas

Compare and see reviews for airlines that fly from Harlingen, Texas to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $203Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights

Traveling to a place near Las Vegas?

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