Cheap Flights from Harlingen (HRL) to Las Vegas (LASA)

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Find the cheapest month to fly from Harlingen to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harlingen to Las Vegas flights are currently cheapest in May.

Harlingen to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found£85
Cheapest month to flyJune

Finding cheap flights from Harlingen to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Harlingen to Las Vegas is £170. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Harlingen to Las Vegas. But we found flights with one or more stops from £170.
As of April 2026, there are no flights flying from Harlingen to Las Vegas.
The cheapest month to fly from Harlingen to Las Vegas is usually June.
If you're flying from Harlingen Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 2.7 miles away from the centre of Las Vegas. We've found flights into this airport from £170.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harlingen Airport to Las Vegas on Tuesday, 2 June 2026.
No airlines currently offer direct flights between Harlingen Airport and Las Vegas. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 15°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Southwest Airlines offers the cheapest flight tickets to Las Vegas.

Travelling from Valley International Airport (HRL) to Las Vegas: what you need to know

  • Valley International Airport is located in Harlingen. Following the UTC-7 timezone, Las Vegas is two hours behind Harlingen.

  • Give yourself plenty of time to get on your HRL to Las Vegas flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Heading away during a peak time like school or public holidays? Expect longer queues at check-in and security. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • HRL is around 3 miles from central Harlingen. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 10 minutes or so to arrive, depending on traffic conditions.

  • Have an early flight from Valley International Airport to Las Vegas? Stay somewhere near HRL, such as Pool and Hot Tub Lakefront Harlingen Home. Pool and Game Room Waterfront Harlingen Home will also put you moments from the check-in counter.

  • 82.44% of flights leaving Valley International Airport touch down at their destination on time. With its strong on-time stats, you're unlikely to face delays when flying out of HRL.

  • HRL's address is 3002 Heritage Way.

How to find the cheapest flights from Valley International Airport (HRL) to Las Vegas

  • £85 is currently the best price for a one-way Valley International Airport to Las Vegas flight. Return plane tickets start from £170. These fares may change depending on availability.

  • To find cheap flights from HRL to Las Vegas, book as early as possible. Airlines typically offer lower fares when tickets are first released.

  • The 'Whole month' search tool will show you the cheapest tickets from Valley International Airport to Las Vegas across the entire month. It's a great way to find a bargain if your travel dates are flexible.

  • Cut down on the time spent looking for cheap flights from HRL to Las Vegas by setting up a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Valley International Airport to Las Vegas by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Harry Reid Airport (formerly McCarran Airport) (LAS) is around 12 miles from the centre of Las Vegas. If you're catching a cab or a ride-share, the drive will take roughly 15 minutes.

  • If you're travelling on public transport, expect a journey time of around 1 hour.

  • Book a hotel near LAS if you're coming in on a late flight from Valley International Airport to Las Vegas. Choose one of these accommodation options and avoid the hassle of a long transfer:

  • Travel at your own speed with a Harry Reid Airport (formerly McCarran Airport) rental car. Book your wheels from Dollar, Thrifty or Alamo and discover more of Las Vegas and beyond.

  • Booking your vehicle from Harry Reid Airport (formerly McCarran Airport) around one week in advance of your flight from HRL to Las Vegas can help you get the best possible rate.

  • The street address for LAS is 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Before booking your flights from Valley International Airport to Las Vegas, consider which time of year works best for you. Peak season in Las Vegas offers a lively atmosphere and plenty of activities, while low season means you'll get better deals on hotels and smaller crowds.

  • Book a Valley International Airport to Las Vegas plane ticket with a departure in July if you want to explore the city during its warmest month. You can expect temperatures to range from 23ºC (73ºF) to 42ºC (108ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from HRL to Las Vegas in January when temperatures average between -1ºC (30ºF) and 13ºC (55ºF).

More about Las Vegas

  • After booking your flight from Valley International Airport to Las Vegas, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Las Vegas:

  • Every great holiday has to include some sightseeing. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are attractions you won't want to skip in Las Vegas.

Explore more of United States

  • Las Vegas is easy to fall in love with, but there are so many other corners of United States waiting to be explored. About 230 miles south-west of Las Vegas, a trip to Los Angeles will keep your itinerary busy. Start with attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If there's time to check out another great destination in United States, head for Phoenix, about 260 miles south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.