Cheap Flights To Diamond Bar 2025

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Diamond Bar Flights as Low as $108

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Aug 23 - Sat, Aug 30
DFW
Dallas-Fort Worth Intl.
ONT
Los Angeles - Ontario Intl.
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 23 from Dallas-Fort Worth Intl. to Los Angeles - Ontario Intl., returning Sat, Aug 30, priced at $108 found 3 days ago
Frontier Airlines
Fri, Aug 8 - Tue, Aug 12
DFW
Dallas-Fort Worth Intl.
LAX
Los Angeles Intl.
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Dallas-Fort Worth Intl. to Los Angeles Intl., returning Tue, Aug 12, priced at $117 found 5 days ago
Spirit Airlines
Mon, Aug 11 - Tue, Aug 12
DFW
Dallas-Fort Worth Intl.
LAX
Los Angeles Intl.
$119 Roundtrip, found 5 days ago
$119
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Mon, Aug 11 from Dallas-Fort Worth Intl. to Los Angeles Intl., returning Tue, Aug 12, priced at $119 found 5 days ago
Spirit Airlines
Sat, Sep 6 - Sun, Sep 7
EWR
Newark Liberty Intl. Airport
LAX
Los Angeles Intl.
$121 Roundtrip, found 3 days ago
$121
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Sep 6 from Newark Liberty Intl. Airport to Los Angeles Intl., returning Sun, Sep 7, priced at $121 found 3 days ago
Alaska Airlines
Wed, Sep 3 - Mon, Sep 15
EWR
Newark Liberty Intl. Airport
LAX
Los Angeles Intl.
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Sep 3 from Newark Liberty Intl. Airport to Los Angeles Intl., returning Mon, Sep 15, priced at $181 found 3 days ago
Spirit Airlines
Fri, Aug 8 - Mon, Aug 11
DFW
Dallas-Fort Worth Intl.
SNA
John Wayne
$185 Roundtrip, found 5 days ago
$185
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Fri, Aug 8 from Dallas-Fort Worth Intl. to John Wayne, returning Mon, Aug 11, priced at $185 found 5 days ago
Delta
Thu, Aug 28 - Tue, Sep 2
DFW
Dallas-Fort Worth Intl.
LAX
Los Angeles Intl.
$195 Roundtrip, found 3 days ago
$195
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug 28 from Dallas-Fort Worth Intl. to Los Angeles Intl., returning Tue, Sep 2, priced at $195 found 3 days ago
United
Thu, Aug 28 - Sun, Aug 31
EWR
Newark Liberty Intl. Airport
ONT
Los Angeles - Ontario Intl.
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select United flight, departing Thu, Aug 28 from Newark Liberty Intl. Airport to Los Angeles - Ontario Intl., returning Sun, Aug 31, priced at $260 found 2 days ago
Hawaiian Airlines
Thu, Nov 6 - Fri, Nov 7
HNL
Daniel K. Inouye Intl.
LAX
Los Angeles Intl.
$294 Roundtrip, found 5 days ago
$294
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 6 from Daniel K. Inouye Intl. to Los Angeles Intl., returning Fri, Nov 7, priced at $294 found 5 days ago
Delta
Sat, Aug 23 - Fri, Aug 29
DAL
Love Field
LAX
Los Angeles Intl.
$369 Roundtrip, found 2 days ago
$369
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 23 from Love Field to Los Angeles Intl., returning Fri, Aug 29, priced at $369 found 2 days ago
Alaska Airlines
Tue, Nov 4 - Sat, Nov 8
HNL
Daniel K. Inouye Intl.
ONT
Los Angeles - Ontario Intl.
$418 Roundtrip, found 12 hours ago
$418
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Daniel K. Inouye Intl. to Los Angeles - Ontario Intl., returning Sat, Nov 8, priced at $418 found 12 hours ago
Hawaiian Airlines
Tue, Nov 4 - Sat, Nov 8
HNL
Daniel K. Inouye Intl.
LGB
Long Beach Municipal
$428 Roundtrip, found 12 hours ago
$428
Roundtrip
found 12 hours ago
Select Hawaiian Airlines flight, departing Tue, Nov 4 from Daniel K. Inouye Intl. to Long Beach Municipal, returning Sat, Nov 8, priced at $428 found 12 hours ago
Alaska Airlines
Tue, Nov 4 - Sat, Nov 8
HNL
Daniel K. Inouye Intl.
SNA
John Wayne
$437 Roundtrip, found 12 hours ago
$437
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Daniel K. Inouye Intl. to John Wayne, returning Sat, Nov 8, priced at $437 found 12 hours ago
Delta
Fri, Aug 1 - Wed, Aug 6
DFW
Dallas-Fort Worth Intl.
LGB
Long Beach Municipal
$497 Roundtrip, found 1 day ago
$497
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 1 from Dallas-Fort Worth Intl. to Long Beach Municipal, returning Wed, Aug 6, priced at $497 found 1 day ago
Delta
Thu, Nov 6 - Mon, Nov 10
EWR
Newark Liberty Intl. Airport
LGB
Long Beach Municipal
$513 Roundtrip, found 2 days ago
$513
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 6 from Newark Liberty Intl. Airport to Long Beach Municipal, returning Mon, Nov 10, priced at $513 found 2 days ago
Delta
Sun, Aug 3 - Wed, Aug 6
DAL
Love Field
SNA
John Wayne
$979 Roundtrip, found 17 hours ago
$979
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Aug 3 from Love Field to John Wayne, returning Wed, Aug 6, priced at $979 found 17 hours ago

Diamond Bar Flights

If Diamond Bar is calling your name, then book a flight to (airport). And with the AARP Travel Center Powered by Expedia®, can become a reality sooner than you think. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed.

As an AARP member, you'll get exclusive rates on:

  • Hotels
  • Car rentals
  • Flights
  • Waived booking fees on flights

Whether this trip is for business or pleasure–we will help you get there (without breaking the bank).

Transportation at the Airport

Once you've reserved plane tickets to Diamond Bar with AARP Travel, you might want to book a vehicle so you can get around the city. You can book Diamond Bar rental cars under our cars tab and get in the driver's seat right when you step out of the airport. For more information, check out the Diamond Bar Car Rentals Guide.

Things to Do in Diamond Bar

If you aren't sure where to start, we can help you with that as well. Not to worry—there's plenty to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

If you're looking for some fun activities to do in Diamond Bar, make sure you check out our "Things to Do in Diamond Bar" page for activities and excursions for the whole crew.

Book Your Hotel in Diamond Bar

Diamond Bar has lodging options in the area, make sure you check out our hotel listings tab for some great recommendations from past visitors. No matter where you stay, just remember that you'll get the best price out there when you stay with us.

Book Your Diamond Bar Trip Now

Whether you are heading out on an exploration to a place you have never been before, bringing the family on the annual trip, or a business trip, we have the perfect getaway waiting for you. There is no better time than now to start booking your next trip. Book one of our flights today.