Cheap Flights To Adelanto 2025

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Adelanto Flights as Low as $88

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 9 - Tue, Aug 12
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$88 Roundtrip, found 1 day ago
$88
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Aug 9 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Aug 12, priced at $88 found 1 day ago
Frontier Airlines
Sat, Aug 9 - Fri, Aug 15
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$97 Roundtrip, found 1 day ago
$97
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Aug 9 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 15, priced at $97 found 1 day ago
Frontier Airlines
Fri, Aug 8 - Fri, Aug 15
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$106 Roundtrip, found 1 day ago
$106
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Aug 15, priced at $106 found 1 day ago
Frontier Airlines
Tue, Jul 15 - Sat, Jul 26
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$110 Roundtrip, found 6 days ago
$110
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jul 15 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 26, priced at $110 found 6 days ago
Frontier Airlines
Tue, Jun 24 - Sat, Jun 28
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$129 Roundtrip, found 5 days ago
$129
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Jun 24 from Portland Intl. to Los Angeles - Ontario Intl., returning Sat, Jun 28, priced at $129 found 5 days ago
Frontier Airlines
Tue, Aug 12 - Thu, Aug 14
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Portland Intl. to Los Angeles - Ontario Intl., returning Thu, Aug 14, priced at $139 found 1 day ago
Frontier Airlines
Sat, Jul 19 - Tue, Jul 29
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$140 Roundtrip, found 6 days ago
$140
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, Jul 19 from Portland Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 29, priced at $140 found 6 days ago
Frontier Airlines
Thu, May 8 - Mon, May 12
SAT
San Antonio Intl.
ONT
Los Angeles - Ontario Intl.
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 8 from San Antonio Intl. to Los Angeles - Ontario Intl., returning Mon, May 12, priced at $188 found 1 day ago
Hawaiian Airlines
Mon, Oct 20 - Fri, Oct 24
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 20 from Portland Intl. to Los Angeles - Ontario Intl., returning Fri, Oct 24, priced at $217 found 4 days ago
Alaska Airlines
Thu, Oct 23 - Mon, Oct 27
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Oct 23 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $217 found 4 days ago
Frontier Airlines
Fri, May 16 - Sat, May 24
GRR
Gerald R. Ford Intl.
ONT
Los Angeles - Ontario Intl.
$218 Roundtrip, found 2 days ago
$218
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, May 16 from Gerald R. Ford Intl. to Los Angeles - Ontario Intl., returning Sat, May 24, priced at $218 found 2 days ago
United
Thu, Oct 23 - Mon, Oct 27
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 23 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $237 found 4 days ago
Delta
Thu, Oct 23 - Mon, Oct 27
PDX
Portland Intl.
ONT
Los Angeles - Ontario Intl.
$258 Roundtrip, found 4 days ago
$258
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct 23 from Portland Intl. to Los Angeles - Ontario Intl., returning Mon, Oct 27, priced at $258 found 4 days ago
Delta
Tue, Jun 24 - Wed, Jul 9
BHM
Birmingham Intl.
ONT
Los Angeles - Ontario Intl.
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 24 from Birmingham Intl. to Los Angeles - Ontario Intl., returning Wed, Jul 9, priced at $287 found 1 day ago
Delta
Mon, Jun 23 - Wed, Jul 9
LFT
Lafayette Regional
ONT
Los Angeles - Ontario Intl.
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jun 23 from Lafayette Regional to Los Angeles - Ontario Intl., returning Wed, Jul 9, priced at $289 found 1 day ago
American Airlines
Sat, Jul 19 - Tue, Jul 29
SAT
San Antonio Intl.
ONT
Los Angeles - Ontario Intl.
$301 Roundtrip, found 5 days ago
$301
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jul 19 from San Antonio Intl. to Los Angeles - Ontario Intl., returning Tue, Jul 29, priced at $301 found 5 days ago

Flights to Adelanto

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to Adelanto. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed.

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Once you have entered your departure point and destination, we will show you a full list of deals for your route. Do not forget to look at flights to alternative airports nearby, which can help you score a lower fare.

Airport Transportation

Once you've reserved plane tickets to Adelanto, you might want to book a car so you can get around the city. You can request Adelanto car rentals under our cars tab and jump in the car as soon as you step outside. For more information, check out the Adelanto Car Rentals Guide.

Adelanto Activities

If you aren't sure where to start, we can help you with that too. Not to worry—there's so many things to do in this city. Adelanto has so much to do, and we can help you get started.

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

Where to Stay in Adelanto

Adelanto has lodging to choose from, so you'll have no problems finding a place to stay close to all the things you want to see. If you need to stay close to an attraction or the airport in Adelanto, check out our hotel listings page. Remember that you will get the best for your getaway when you book your stay with AARP.

Planning Your Trip

Once you've decided when you want to visit, allow us here at AARP Travel to connect you with affordable tickets to Adelanto. Don't wait a moment longer—book your airfare today and land in Adelanto tomorrow.