Flights to Las Vegas from US $ 318*

Promotion Code

United's most popular flights to Las Vegas (LAS)

US $
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Mexico City (MEX)to

Las Vegas (LAS)
10/02/2026 - 14/02/2026
from
US $ 366
Viewed: 1 day ago
Roundtrip
Economy

Mérida (MID)to

Las Vegas (LAS)
02/03/2026 - 16/03/2026
from
US $ 494
Viewed: 19 hours ago
Roundtrip
Economy

Monterrey (MTY)to

Las Vegas (LAS)
11/12/2025 - 25/12/2025
from
US $ 386
Viewed: 19 hours ago
Roundtrip
Economy

Cancun (CUN)to

Las Vegas (LAS)
08/01/2026 - 12/01/2026
from
US $ 366
Viewed: 21 hours ago
Roundtrip
Economy

Puerto Vallarta (PVR)to

Las Vegas (LAS)
24/12/2025 - 31/12/2025
from
US $ 318
Viewed: 11 hours ago
Roundtrip
Economy

Cabo San Lucas (SJD)to

Las Vegas (LAS)
18/12/2025 - 22/12/2025
from
US $ 318
Viewed: 11 hours ago
Roundtrip
Economy

San Luis Potosi (SLP)to

Las Vegas (LAS)
03/03/2026 - 17/03/2026
from
US $ 450
Viewed: 18 hours ago
Roundtrip
Economy

Guadalajara (GDL)to

Las Vegas (LAS)
17/12/2025 - 24/12/2025
from
US $ 434
Viewed: 20 hours ago
Roundtrip
Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Business class deals on flights to Las Vegas (LAS)

US $

Mexico City (MEX)to

Las Vegas (LAS)
11/02/2026 - 14/02/2026

Roundtrip

Business

from
US $ 595
Viewed: 1 day ago

Mérida (MID)to

Las Vegas (LAS)
05/12/2025 - 08/12/2025

Roundtrip

Business

from
US $ 1,598
Viewed: 14 hours ago

Monterrey (MTY)to

Las Vegas (LAS)
13/02/2026 - 16/02/2026

Roundtrip

Business

from
US $ 875
Viewed: 1 hour ago

Cancun (CUN)to

Las Vegas (LAS)
04/03/2026 - 09/03/2026

Roundtrip

Business

from
US $ 730
Viewed: 18 hours ago

Puerto Vallarta (PVR)to

Las Vegas (LAS)
01/04/2026 - 05/04/2026

Roundtrip

Business

from
US $ 1,272
Viewed: 17 hours ago

Cabo San Lucas (SJD)to

Las Vegas (LAS)
13/02/2026 - 16/02/2026

Roundtrip

Business

from
US $ 1,011
Viewed: 22 hours ago

San Luis Potosi (SLP)to

Las Vegas (LAS)
12/09/2026 - 16/09/2026

Roundtrip

Business

from
US $ 897
Viewed: 1 day ago

Guadalajara (GDL)to

Las Vegas (LAS)
29/12/2025 - 01/01/2026

Roundtrip

Business

from
US $ 965
Viewed: 14 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

United Airlines New Dreamliner Livery

Things to do after your flight to Las Vegas (LAS)

Las Vegas, often referred to as the Entertainment Capital of the World, is known for its opulent casinos, bright lights, many shows and round-the-clock activity.

Las Vegas’ top attractions

  • Try your hand at roulette, card games or slot machines at one of the many casinos.
  • Travel the world by exploring themed hotels such as Luxor, the Venetian, New York New York and Paris Las Vegas.
  • Take a trip to the Grand Canyon.
  • Watch in awe as the fountains at Bellagio put on a show.
  • See the volcano at the Mirage.
  • Take in some entertainment, from cabaret and comedy to music concerts, theatrical shows and circus acts.

Best time to travel to Las Vegas

Spring and fall offer the most pleasant temperatures in Las Vegas, although it is a popular destination year-round. Las Vegas offers something different each night of the week. Vegas Uncork’d, the area’s biggest food and drink festival, as well as the Great Vegas Festival of Beer, are both hosted during the spring. See the best in film at the Las Vegas Film Festival, celebrated in the summer.

Find your vacation package to Las Vegas with United Packages.