Biggest Hotels in Las Vegas, NV

MGM Grand Hotel & Casino is the largest, with 4,994 rooms. Book any of them through Engine at pre-negotiated business rates.

15 hotels, largest first

MGM Grand Hotel & Casino

4-star hotel 4.2 Great (22860)

4.9 mi from downtown Las Vegas

4,994 rooms

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Luxor Hotel and Casino

3-star hotel 3.9 Great (41329)

5.5 mi from downtown Las Vegas

4,400 rooms

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The Venetian Resort Las Vegas

5-star hotel 3.4 Good (3)

3.7 mi from downtown Las Vegas

4,049 rooms

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ARIA Resort & Casino

5-star hotel 4.4 Excellent (11915)

4.7 mi from downtown Las Vegas

4,004 rooms

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Excalibur Hotel & Casino

3-star hotel 4.0 Great (46327)

5.2 mi from downtown Las Vegas

3,981 rooms

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Caesars Palace

4-star hotel 4.1 Great (16628)

4.1 mi from downtown Las Vegas

3,954 rooms

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Bellagio

5-star hotel 4.5 Excellent (15415)

4.4 mi from downtown Las Vegas

3,933 rooms

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Mandalay Bay Resort And Casino

4-star hotel 4.3 Excellent (18832)

5.6 mi from downtown Las Vegas

3,215 rooms

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The Palazzo at The Venetian

5-star hotel 4.7 Excellent (9796)

3.5 mi from downtown Las Vegas

3,064 rooms

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Westgate Las Vegas Resort & Casino

4-star hotel 4.1 Great (7081)

2.4 mi from downtown Las Vegas

2,933 rooms

  • Free parking avail.
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Paris Las Vegas Resort & Casino

4-star hotel 4.1 Great (33661)

4.3 mi from downtown Las Vegas

2,916 rooms

  • Free parking avail.
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Compare the biggest hotels in Las Vegas

Same order as the list above: largest guest-room count first. A dash means the hotel's data doesn't list that detail, not that it's unavailable.

# Hotel Guest roomsGuest rating
1 MGM Grand Hotel & Casino 4,994 4.2 (22,860)
2 Luxor Hotel and Casino 4,400 3.9 (41,329)
3 The Venetian Resort Las Vegas 4,049 3.4 (3)
4 ARIA Resort & Casino 4,004 4.4 (11,915)
5 Excalibur Hotel & Casino 3,981 4.0 (46,327)
6 Caesars Palace 3,954 4.1 (16,628)
7 Bellagio 3,933 4.5 (15,415)
8 Circus Circus Hotel, Casino & Theme Park 3,767 3.5 (36,738)
9 Fontainebleau Las Vegas, MICHELIN Key Award Hotel 3,644 4.7 (18,409)
10 Flamingo Las Vegas Hotel & Casino 3,460 3.9 (32,126)
11 Mandalay Bay Resort And Casino 3,215 4.3 (18,832)
12 The Palazzo at The Venetian 3,064 4.7 (9,796)
13 Westgate Las Vegas Resort & Casino 2,933 4.1 (7,081)
14 Paris Las Vegas Resort & Casino 2,916 4.1 (33,661)
15 Treasure Island TI Las Vegas Hotel-Handwritten Collection 2,884 4.2 (35,834)

Group and Event Travel in Las Vegas

This page ranks the biggest hotels in Las Vegas by room count. At the top sits MGM Grand Hotel & Casino with 4994 rooms, the biggest hotel you can book in Las Vegas through Engine. Conference attendees, event planners, and teams of every size book these properties when they need plenty of rooms in one spot.

Las Vegas is known for conventions and trade shows, many held at the Las Vegas Convention Center, along with corporate events and group trips on the Strip. Large-capacity hotels matter here because a single property can house an entire team, keeping people close to sessions, dinners, and each other. These hotels serve organizations of every size and industry booking room blocks, whether that means a handful of colleagues or a full conference delegation. Engine lists them alongside the rest of the city's inventory, with Engine Groups handling bookings of 9 or more rooms.

Frequently asked questions

What amenities do the big Las Vegas hotels have?
Large hotels commonly offer meeting rooms, event space, several dining options, and parking. The details vary by property, so review each hotel's listing before you book. Properties like MGM Grand Hotel & Casino (4994 rooms) and The Venetian Resort Las Vegas (4049 rooms) are worth a close look for group trips.
How do I compare large Las Vegas hotels when picking one for my team?
Check room count first so you know the hotel can hold everyone. Then weigh location on or off the Strip, nightly price, and whether the property has the meeting space you need. Engine lets you search and compare these hotels side by side, including pre-negotiated rates where available.
Are big Las Vegas hotels a good fit for a solo business trip?
Yes. Large hotels work for one traveler as well as a group, and you can book a single room self-serve on Engine. A big property like Luxor Hotel and Casino (4400 rooms) can also make it easy to meet colleagues who are staying in the same building.
How do I book a big block of rooms in Las Vegas for an event?
For 9 or more rooms, Engine Groups handles the booking. For 8 rooms or fewer, you book self-serve on Engine. Either way, starting with the larger hotels on this list helps keep your group together.
Why pick a bigger hotel in Las Vegas for a company event?
A bigger hotel can put your whole team under one roof, which cuts down on travel between properties. It also tends to offer more on-site options for meetings and meals, though that varies by property. Fewer moving pieces makes the trip easier for everyone.
Why don't you show rates for these hotels?
Hotels give Engine rates they only allow us to show business travelers, so a public page cannot list them. Create a free account with your work email to see them.
Is Engine free?
Yes. An Engine account is 100% free and without commitment, and you can leave anytime. Sign up with your work email.

Other hotel categories in Las Vegas