Find Luxury Hotels in Diamond Bar, CA

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Our top choices for Diamond Bar luxury hotels

Hilton Arcadia Los Angeles

Hilton Arcadia Los Angeles
4.5 star property
Arcadia
10.0 out of 10, Exceptional, (1)
"AMAZING !!! This hotel just opened so we had to check it out. Everything is new and bright. The service was great. The food was very innovative and delicious. They have chef inspired offerings like octopus, corn appetizers, and kimchi fusion pizza The views from the roof top lounge and bar are great but it gets cold at night so bundle up after dark. Breakfast was incredible !!! Our family of four ordered 4 different dishes ranging from sweet to savory and it was all a culinary treat. The...
United States
Cyrus
The price is NT$4,496
NT$5,044 total
includes taxes & fees
Jan 4 - 2026/1/5
Hilton Arcadia Los Angeles

Hilton Anaheim

Hilton Anaheim
4.0 star property
Anaheim Resort
8.8 out of 10, Excellent, (483)
"Had a great stay."
United States
Angelina
The price is NT$4,374
NT$5,171 total
includes taxes & fees
Jan 3 - 2026/1/4
Hilton Anaheim

The Viv Hotel, Anaheim, a Tribute Portfolio Hotel

The Viv Hotel, Anaheim, a Tribute Portfolio Hotel
4.5 star property
Anaheim Resort
9.0 out of 10, Wonderful, (2635)
"It was a great place to stay we went to Disneyland "
United States
silvia
The price is NT$4,008
NT$5,621 total
includes taxes & fees
Jan 4 - 2026/1/5
The Viv Hotel, Anaheim, a Tribute Portfolio Hotel

Hyatt Regency Irvine

Hyatt Regency Irvine
4.0 star property
Irvine Business Complex
9.0 out of 10, Wonderful, (1002)
"Clean room and friendly staff."
United States
Rio Charisse
The price is NT$4,987
NT$5,495 total
includes taxes & fees
Dec 27 - Dec 28
Hyatt Regency Irvine

Costa Mesa Marriott

Costa Mesa Marriott
4.0 star property
Costa Mesa
9.0 out of 10, Wonderful, (1398)
"Room was clean & breakfast was good."
United States
Sally
The price is NT$3,661
NT$4,073 total
includes taxes & fees
Dec 28 - Dec 29
Costa Mesa Marriott

Hyatt Regency Orange County

Hyatt Regency Orange County
4.0 star property
Anaheim Resort
9.0 out of 10, Wonderful, (5699)
"Enjoyed our stay will definitely book again."
United States
Edmund
The price is NT$4,513
NT$6,028 total
includes taxes & fees
Dec 22 - Dec 23
Hyatt Regency Orange County

The Westin South Coast Plaza, Costa Mesa

The Westin South Coast Plaza, Costa Mesa
4.0 star property
Costa Mesa
9.2 out of 10, Wonderful, (1003)
"Yes, it was a great stay. "
United States
Juan
The price is NT$5,018
NT$6,378 total
includes taxes & fees
Dec 29 - Dec 30
The Westin South Coast Plaza, Costa Mesa

Irvine Marriott

Irvine Marriott
4.0 star property
Airport Area
9.0 out of 10, Wonderful, (1004)
"Very nice and clean hotel."
United States
Wagma H
The price is NT$4,513
NT$4,966 total
includes taxes & fees
Dec 30 - Dec 31
Irvine Marriott

Pacific Palms Resort

Pacific Palms Resort
4.0 star property
City of Industry
8.8 out of 10, Excellent, (1006)
"Great stay"
United States
Brenda
Pacific Palms Resort

DoubleTree by Hilton Pomona

DoubleTree by Hilton Pomona
4.0 star property
Westmont
8.8 out of 10, Excellent, (1003)
"Staff was great and everything was amazing"
United States
Salvador
The price is NT$3,621
NT$3,990 total
includes taxes & fees
Jan 4 - 2026/1/5
DoubleTree by Hilton Pomona
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Top Diamond Bar Hotel Reviews

Frequently asked questions

Are you searching for a great accommodation for your luxury holiday in Diamond Bar?
Expedia can help you get a flight to Los Angeles - Ontario Intl. Airport (ONT) airport or Fullerton, CA (FUL-Fullerton Municipal) airport, and then you can select from a variety of places to stay that will deliver the luxury you seek. Amenities are important when you plan a vacation, so we make it easy to get what you want to make your stay special. If you want an upscale hotel that has fine dining, a spa, or several swimming pools, Expedia can assist you in finding the best luxury hotel experience that Diamond Bar offers. During your visit, you might want to enjoy the restaurants and bars which Diamond Bar is known for.
When can I expect good weather in Diamond Bar?
Planning for the weather is an important factor for making your trip to Diamond Bar a success, especially when you're splurging. The hottest months are usually August and July with an average temp of 75°F, while the coldest months are February and December with an average of 56°F. Average annual precipitation for Diamond Bar is 14 inches.
What's there to see and do in Diamond Bar?
Enjoy Diamond Bar and visit Disneyland® Resort, Disney California Adventure® Park, and Honda Center. If you have a little extra time during your trip, you might want to make a stop at Downtown Disney® District and Knott's Berry Farm.

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