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Diamond Bar

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Diamond Bar Flights as Low as $153

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

Frontier Airlines
Sun, Aug 30 - Mon, Sep 14
DFW
Dallas-Fort Worth Intl.
SNA
John Wayne
$153 Roundtrip, found 23 hours ago
$153
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sun, Aug 30 from Dallas-Fort Worth Intl. to John Wayne, returning Mon, Sep 14, priced at $153 found 23 hours ago
Frontier Airlines
Tue, Aug 11 - Wed, Aug 12
DFW
Dallas-Fort Worth Intl.
LAX
Los Angeles Intl.
$181 Roundtrip, just found
$181
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 11 from Dallas-Fort Worth Intl. to Los Angeles Intl., returning Wed, Aug 12, priced at $181 just found
Frontier Airlines
Tue, Jun 2 - Wed, Jun 3
DFW
Dallas-Fort Worth Intl.
ONT
Ontario Intl. Airport
$194 Roundtrip, found 9 hours ago
$194
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Jun 2 from Dallas-Fort Worth Intl. to Ontario Intl. Airport, returning Wed, Jun 3, priced at $194 found 9 hours ago
Frontier Airlines
Thu, Jul 30 - Fri, Jul 31
ATL
Hartsfield-Jackson Atlanta Intl.
LAX
Los Angeles Intl.
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Jul 30 from Hartsfield-Jackson Atlanta Intl. to Los Angeles Intl., returning Fri, Jul 31, priced at $199 found 5 days ago
Frontier Airlines
Wed, Jun 3 - Tue, Jun 9
ATL
Hartsfield-Jackson Atlanta Intl.
ONT
Ontario Intl. Airport
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 3 from Hartsfield-Jackson Atlanta Intl. to Ontario Intl. Airport, returning Tue, Jun 9, priced at $215 found 1 day ago
Frontier Airlines
Thu, May 28 - Mon, Jun 1
ATL
Hartsfield-Jackson Atlanta Intl.
SNA
John Wayne
$277 Roundtrip, found 8 hours ago
$277
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Thu, May 28 from Hartsfield-Jackson Atlanta Intl. to John Wayne, returning Mon, Jun 1, priced at $277 found 8 hours ago
Delta
Tue, Aug 4 - Fri, Aug 7
DFW
Dallas-Fort Worth Intl.
LGB
Long Beach Municipal
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 4 from Dallas-Fort Worth Intl. to Long Beach Municipal, returning Fri, Aug 7, priced at $278 found 1 day ago
Delta
Fri, Jul 3 - Fri, Jul 3
DAL
Love Field
LAX
Los Angeles Intl.
$393 Roundtrip, just found
$393
Roundtrip
just found
Select Delta flight, departing Fri, Jul 3 from Love Field to Los Angeles Intl., returning Fri, Jul 3, priced at $393 just found
Delta
Fri, Jul 10 - Thu, Jul 16
ATL
Hartsfield-Jackson Atlanta Intl.
LGB
Long Beach Municipal
$398 Roundtrip, found 1 day ago
$398
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 10 from Hartsfield-Jackson Atlanta Intl. to Long Beach Municipal, returning Thu, Jul 16, priced at $398 found 1 day ago
Delta
Sat, Jul 4 - Wed, Jul 8
DAL
Love Field
ONT
Ontario Intl. Airport
$415 Roundtrip, found 4 days ago
$415
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jul 4 from Love Field to Ontario Intl. Airport, returning Wed, Jul 8, priced at $415 found 4 days ago
American Airlines
Wed, Jun 17 - Tue, Jul 7
SAV
Savannah - Hilton Head Intl.
LAX
Los Angeles Intl.
$428 Roundtrip, just found
$428
Roundtrip
just found
Select American Airlines flight, departing Wed, Jun 17 from Savannah - Hilton Head Intl. to Los Angeles Intl., returning Tue, Jul 7, priced at $428 just found
American Airlines
Sat, Jul 4 - Tue, Jul 14
SAV
Savannah - Hilton Head Intl.
ONT
Ontario Intl. Airport
$441 Roundtrip, just found
$441
Roundtrip
just found
Select American Airlines flight, departing Sat, Jul 4 from Savannah - Hilton Head Intl. to Ontario Intl. Airport, returning Tue, Jul 14, priced at $441 just found
Delta
Tue, Aug 4 - Fri, Aug 7
DAL
Love Field
SNA
John Wayne
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 4 from Love Field to John Wayne, returning Fri, Aug 7, priced at $449 found 2 days ago
Delta
Thu, May 28 - Tue, Jun 2
SAV
Savannah - Hilton Head Intl.
LGB
Long Beach Municipal
$480 Roundtrip, found 10 hours ago
$480
Roundtrip
found 10 hours ago
Select Delta flight, departing Thu, May 28 from Savannah - Hilton Head Intl. to Long Beach Municipal, returning Tue, Jun 2, priced at $480 found 10 hours ago
Delta
Tue, Jul 28 - Fri, Aug 7
DAL
Love Field
LGB
Long Beach Municipal
$574 Roundtrip, found 3 days ago
$574
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 28 from Love Field to Long Beach Municipal, returning Fri, Aug 7, priced at $574 found 3 days ago
American Airlines
Fri, May 15 - Sun, May 17
SAV
Savannah - Hilton Head Intl.
SNA
John Wayne
$1,058 Roundtrip, found 2 days ago
$1,058
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 15 from Savannah - Hilton Head Intl. to John Wayne, returning Sun, May 17, priced at $1,058 found 2 days 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 Ontario Intl. Airport 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 $153, 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 $153 right now, why wait?

Diamond Bar Flight Information
Destination airport
Ontario Intl. Airport
Destination airport IATA code
ONT
Roundtrip price
$131

Last Minute Hotel Deals in Diamond Bar

Hilton Anaheim

Hilton Anaheim

4 out of 5
777 W Convention Way Anaheim CA
Book a stay at this family-friendly hotel in Anaheim. Enjoy 4 restaurants, 2 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and ...
8.8/10 Excellent! (1,466 reviews)
Staff was very attentive to our needs and made our HONEYMOON very special!!

Reviewed on May 12, 2026

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Hilton Anaheim
Best Western Plus Stovall's Inn

Best Western Plus Stovall's Inn

2.5 out of 5
1110 W Katella Ave Anaheim CA
Book a stay at this business-friendly hotel in Anaheim. Enjoy free breakfast, free WiFi, and 2 outdoor pools. Our guests praise the breakfast and the pool in ...
8.8/10 Excellent! (3,831 reviews)
The water pressure in the shower was not good.

Reviewed on May 13, 2026

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Best Western Plus Stovall's Inn
Anaheim Majestic Garden Hotel

Anaheim Majestic Garden Hotel

3.5 out of 5
900 S Disneyland Dr Anaheim CA
Book a stay at this family-friendly hotel in Anaheim. Enjoy free WiFi, 2 restaurants, and breakfast (surcharge). Our guests praise the breakfast and the pool ...
8.4/10 Very Good! (5,292 reviews)
This hotel needs to be updated terribly. We chose to stay here again because the Disneyland shuttle is so nice, but the state of the rooms makes the shuttle convenience not worth it. The staff is nice, but we won’t stay here again until some updates are made.

Reviewed on May 13, 2026

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Anaheim Majestic Garden Hotel
Hotel Huntington Beach

Hotel Huntington Beach

3 out of 5
7667 Center Ave Huntington Beach CA
Book a stay at this business-friendly hotel in Huntington Beach. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff ...
8/10 Very Good! (3,167 reviews)
The room is clean and the hotel is super nice. Just not sure why Expedier do not send proper confirmation but the hotel help us out

Reviewed on May 12, 2026

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Hotel Huntington Beach
Grand Legacy At the Park

Grand Legacy At the Park

4 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 ...
8.4/10 Very Good! (4,287 reviews)
Very bad experience

Reviewed on May 12, 2026

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Grand Legacy At the Park
The Westin Anaheim Resort

The Westin Anaheim Resort

4.5 out of 5
1030 W Katella Avenue Anaheim CA
Book a stay at this luxury hotel in Anaheim. Enjoy 4 restaurants, breakfast (surcharge), and 24-hour room service. Our guests praise the helpful staff and the ...
9.4/10 Exceptional! (1,664 reviews)
Staff were fantastic and helpful at every turn. We love staying at the Westin when visiting Disneyland.

Reviewed on May 13, 2026

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The Westin Anaheim Resort
Clementine Hotel & Suites Anaheim

Clementine Hotel & Suites Anaheim

3 out of 5
1700 S Clementine St Anaheim CA
Book a stay at this family-friendly hotel in Anaheim. Enjoy free breakfast, free WiFi, and a 24-hour front desk. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (2,604 reviews)
Great hotel, room was very large and so convenient to have a full kitchen available. Bed very comfy. Location was great, liked the walkable area to stores, food options and the Disney parks

Reviewed on May 12, 2026

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Clementine Hotel & Suites Anaheim
Kings Inn Anaheim at the Park & Convention Center

Kings Inn Anaheim at the Park & Convention Center

2 out of 5
415 W Katella Ave Anaheim CA
Book a stay at this business-friendly hotel in Anaheim. Enjoy free WiFi, parking (surcharge), and a 24-hour front desk. Our guests praise the pool and the helpful ...
8.6/10 Excellent! (4,285 reviews)
Always a great stay

Reviewed on May 13, 2026

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Kings Inn Anaheim at the Park & Convention Center
See all 4,347 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.