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Diamond Bar

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Diamond Bar Flights as Low as $88

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Sat, Aug 30 - Sat, Sep 6
PDX
Portland Intl.
LAX
Los Angeles Intl.
$88 Roundtrip, found 10 hours ago
$88
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, Aug 30 from Portland Intl. to Los Angeles Intl., returning Sat, Sep 6, priced at $88 found 10 hours ago
Frontier Airlines
Sat, Jun 28 - Mon, Jul 7
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$99 Roundtrip, found 10 hours ago
$99
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, Jun 28 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 7, priced at $99 found 10 hours ago
Spirit Airlines
Tue, Jun 3 - Thu, Jun 5
DFW
Dallas-Fort Worth Intl.
LAX
Los Angeles Intl.
$100 Roundtrip, found 4 hours ago
$100
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Tue, Jun 3 from Dallas-Fort Worth Intl. to Los Angeles Intl., returning Thu, Jun 5, priced at $100 found 4 hours ago
Spirit Airlines
Wed, Jun 4 - Thu, Jun 5
PDX
Portland Intl.
SNA
John Wayne
$110 Roundtrip, found 10 hours ago
$110
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Wed, Jun 4 from Portland Intl. to John Wayne, returning Thu, Jun 5, priced at $110 found 10 hours ago
Frontier Airlines
Sat, Jun 14 - Sat, Jun 21
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jun 14 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sat, Jun 21, priced at $112 found 1 day ago
Spirit Airlines
Mon, Jun 2 - Sat, Jun 14
DFW
Dallas-Fort Worth Intl.
SNA
John Wayne
$125 Roundtrip, found 1 day ago
$125
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Jun 2 from Dallas-Fort Worth Intl. to John Wayne, returning Sat, Jun 14, priced at $125 found 1 day ago
Spirit Airlines
Thu, May 29 - Thu, May 29
BOS
Logan Intl.
LAX
Los Angeles Intl.
$146 Roundtrip, found 9 hours ago
$146
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, May 29 from Logan Intl. to Los Angeles Intl., returning Thu, May 29, priced at $146 found 9 hours ago
United
Wed, Aug 27 - Tue, Sep 2
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$159 Roundtrip, found 10 hours ago
$159
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Aug 27 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Sep 2, priced at $159 found 10 hours ago
Delta
Wed, Jun 4 - Tue, Jun 17
PDX
Portland Intl.
LGB
Long Beach Municipal
$221 Roundtrip, found 10 hours ago
$221
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Jun 4 from Portland Intl. to Long Beach Municipal, returning Tue, Jun 17, priced at $221 found 10 hours ago
Delta
Sat, Sep 27 - Sat, Sep 27
DAL
Love Field
ONT
Los Angeles - Ontario Intl.
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Love Field to Los Angeles - Ontario Intl., returning Sat, Sep 27, priced at $231 found 1 day ago
Delta
Sat, Jul 5 - Sat, Jul 12
DFW
Dallas-Fort Worth Intl.
LGB
Long Beach Municipal
$241 Roundtrip, found 9 hours ago
$241
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jul 5 from Dallas-Fort Worth Intl. to Long Beach Municipal, returning Sat, Jul 12, priced at $241 found 9 hours ago
United
Sat, Jun 7 - Tue, Jun 24
BOS
Logan Intl.
SNA
John Wayne
$253 Roundtrip, found 1 day ago
$253
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 7 from Logan Intl. to John Wayne, returning Tue, Jun 24, priced at $253 found 1 day ago
Delta
Wed, Jun 25 - Thu, Jul 3
BOS
Logan Intl.
LGB
Long Beach Municipal
$308 Roundtrip, found 9 hours ago
$308
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jun 25 from Logan Intl. to Long Beach Municipal, returning Thu, Jul 3, priced at $308 found 9 hours ago
American Airlines
Sat, Jul 12 - Mon, Jul 14
BOS
Logan Intl.
ONT
Los Angeles - Ontario Intl.
$320 Roundtrip, found 1 day ago
$320
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 12 from Logan Intl. to Los Angeles - Ontario Intl., returning Mon, Jul 14, priced at $320 found 1 day ago
Delta
Wed, Sep 24 - Tue, Sep 30
DAL
Love Field
LAX
Los Angeles Intl.
$367 Roundtrip, found 9 hours ago
$367
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Sep 24 from Love Field to Los Angeles Intl., returning Tue, Sep 30, priced at $367 found 9 hours ago
Delta
Tue, Jun 3 - Wed, Jun 18
DAL
Love Field
SNA
John Wayne
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 3 from Love Field to John Wayne, returning Wed, Jun 18, priced at $401 found 1 day ago

Cheap Flights to Diamond Bar

Fall in love at first flight with your vacation to Diamond Bar by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Diamond Bar on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Diamond Bar, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Diamond Bar

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Diamond Bar with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the QLA airport.

What is the cheapest month to fly to Diamond Bar?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Diamond Bar are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Diamond Bar?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Diamond Bar.

What airport is best to fly into Diamond Bar?

When you’re planning your trip to Diamond Bar, convenience is the name of the game. Luckily, Diamond Bar Los Angeles - Ontario Intl. Airport is nearby so you can deplane and get going on checking off everything on your Diamond Bar must-do list.

How much are flights to Diamond Bar?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Diamond Bar on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $88, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Diamond Bar?

The trick to saving a stack of cash on your flight to Diamond Bar? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $88 right now, why wait?

Last Minute Hotel Deals in Diamond Bar

Hotel Huntington Beach
Hotel Huntington Beach
3 out of 5
7667 Center Ave, Huntington Beach, CA
Stay at this 3-star business-friendly hotel in Huntington Beach. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff ...
7.8/10 Good! (2,351 reviews)
"OK, I’ve given a couple of reviews and I like this hotel. They’re just a couple things that I change #one ,the music is so loud. hotels normally curate music for different times of the day. A guest can’t sit in the lobby lounge read a book or work on a laptop it is unsuitable and so loud. I tried ..."

Reviewed on May 9, 2025

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Hotel Huntington Beach
Anaheim Majestic Garden Hotel
Anaheim Majestic Garden Hotel
3.5 out of 5
900 S Disneyland Dr, Anaheim, CA
Stay at this 3.5-star family-friendly hotel in Anaheim. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the breakfast and the pool ...
8/10 Very Good! (4,549 reviews)
"Great place after a long day at Disney!"

Reviewed on May 11, 2025

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Anaheim Majestic Garden Hotel
Hyatt Regency Orange County
Hyatt Regency Orange County
4 out of 5
11999 Harbor Blvd, Garden Grove, CA
Stay at this 4-star eco-certified hotel in Garden Grove. Enjoy free WiFi, 2 outdoor pools, and 2 restaurants. Our guests praise the pool and the helpful staff ...
9/10 Wonderful! (5,205 reviews)
"Beautiful property!"

Reviewed on May 9, 2025

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Hyatt Regency Orange County
Grand Legacy At the Park
Grand Legacy At the Park
2.5 out of 5
1650 S Harbor Blvd, Anaheim, CA
Stay at this hotel in Anaheim. Enjoy free WiFi, 3 restaurants, and a rooftop terrace. Our guests praise the pool and the helpful staff in our reviews. Popular ...
8.2/10 Very Good! (3,222 reviews)
"Didn’t care for the carpets. Loved the room size."

Reviewed on May 9, 2025

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Grand Legacy At the Park
Hilton Anaheim
Hilton Anaheim
4 out of 5
777 W Convention Way, Anaheim, CA
Book a stay at this spa hotel in Anaheim. Enjoy a full-service spa, 4 restaurants, and 2 hot tubs. Our guests praise the helpful staff and the clean rooms in ...
7.6/10 Good! (3,235 reviews)
"Great property Great service and amazing staff"

Reviewed on May 9, 2025

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Hilton Anaheim
Holiday Inn Hotel & Suites Anaheim by IHG
Holiday Inn Hotel & Suites Anaheim by IHG
3 out of 5
1240 S Walnut St, Anaheim, CA
Stay at this 3-star business-friendly hotel in Anaheim. Enjoy free WiFi, free water park access, and breakfast (surcharge). Our guests praise the restaurant ...
8/10 Very Good! (1,642 reviews)
"The hotel is walking distance to Disneyland - about a 15 minute walk (20 min max), it's located behind the parking structure and also close to Disney District. I felt safe walking back to the hotel throughout my stay, this included walking back alone at 2am after a Disney After Dark event. The hotel ..."

Reviewed on May 7, 2025

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Holiday Inn Hotel & Suites Anaheim by IHG
DoubleTree Suites by Hilton Anaheim Rsrt - Conv Cntr
DoubleTree Suites by Hilton Anaheim Rsrt - Conv Cntr
4 out of 5
2085 S Harbor Blvd, Anaheim, CA
Stay at this 4-star business-friendly hotel in Anaheim. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.8/10 Excellent! (3,367 reviews)
"i loved it"

Reviewed on May 10, 2025

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DoubleTree Suites by Hilton Anaheim Rsrt - Conv Cntr
Del Sol Inn - Anaheim Resort
Del Sol Inn - Anaheim Resort
2 out of 5
1604 S Harbor Blvd, Anaheim, CA
Stay at this hotel in Anaheim. Enjoy free WiFi, valet parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms ...
8.2/10 Very Good! (1,556 reviews)
"Love the location and staff was very nice and attentive"

Reviewed on May 9, 2025

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Del Sol Inn - Anaheim Resort
See all 3,939 properties in Diamond Bar
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.