Cheap Flights To Adelanto 2026

Adelanto Flights as Low as $258

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
Mon, Nov 9 - Mon, Nov 16
BWI
Baltimore Washington Intl. Thurgood Marshall
ONT
Ontario Intl. Airport
$258
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Baltimore Washington Intl. Thurgood Marshall to Ontario Intl. Airport, returning Mon, Nov 16, priced at $258 found 4 days ago
Frontier Airlines
Mon, Nov 2 - Sun, Nov 8
BWI
Baltimore Washington Intl. Thurgood Marshall
ONT
Ontario Intl. Airport
$275
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Baltimore Washington Intl. Thurgood Marshall to Ontario Intl. Airport, returning Sun, Nov 8, priced at $275 found 6 days ago
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Fri, Nov 6 - Mon, Nov 16
BWI
Baltimore Washington Intl. Thurgood Marshall
ONT
Ontario Intl. Airport
$309
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Nov 6 from Baltimore Washington Intl. Thurgood Marshall to Ontario Intl. Airport, returning Mon, Nov 16, priced at $309 found 4 days ago
Frontier Airlines
Frontier Airlines
Mon, Nov 9 - Sat, Nov 21
BWI
Baltimore Washington Intl. Thurgood Marshall
ONT
Ontario Intl. Airport
$325
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Baltimore Washington Intl. Thurgood Marshall to Ontario Intl. Airport, returning Sat, Nov 21, priced at $325 found 4 days ago
United
Wed, Apr 21 - Thu, Apr 22
IAD
Washington Dulles Intl.
ONT
Ontario Intl. Airport
$351
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Apr 21 from Washington Dulles Intl. to Ontario Intl. Airport, returning Thu, Apr 22, priced at $351 found 23 hours ago
Delta
Wed, Apr 21 - Thu, Apr 22
IAD
Washington Dulles Intl.
ONT
Ontario Intl. Airport
$351
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Apr 21 from Washington Dulles Intl. to Ontario Intl. Airport, returning Thu, Apr 22, priced at $351 found 23 hours ago
Delta
Alaska Airlines
American Airlines
Southwest Airlines
Frontier Airlines
Delta
Fri, Oct 9 - Sun, Oct 18
CHA
Chattanooga Metropolitan
ONT
Ontario Intl. Airport
$479
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Oct 9 from Chattanooga Metropolitan to Ontario Intl. Airport, returning Sun, Oct 18, priced at $479 found 2 hours 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.

AARP members get exclusive rates on:

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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.