$84 Cheap flight deals from Miami (FLL) to Adelanto (ONT)

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This Weekend's Flight Deals from Miami to Adelanto

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 10 - Sat, Apr 11
FLL
Fort Lauderdale - Hollywood Intl.
ONT
Los Angeles - Ontario Intl.
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Apr 10 from Fort Lauderdale - Hollywood Intl. to Los Angeles - Ontario Intl., returning Sat, Apr 11, priced at $314 found 5 days ago
Sun, Apr 12 - Thu, Apr 16
MIA
Miami Intl.
ONT
Los Angeles - Ontario Intl.
$358 Roundtrip, found 6 days ago
$358
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, Apr 12 from Miami Intl. to Los Angeles - Ontario Intl., returning Thu, Apr 16, priced at $358 found 6 days ago

Airfares from $84 One Way, $160 Round Trip from Miami to Adelanto

Prices starting at $160 for return flights and $84 for one-way flights to Adelanto were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 23 - Mon, Apr 27
FLL
Fort Lauderdale
ONT
Ontario
$160 Roundtrip, found 3 days ago
$160
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Apr 23 from Fort Lauderdale to Ontario, returning Mon, Apr 27, priced at $160 found 3 days ago
Sun, Apr 26 - Tue, May 5
MIA
Miami
ONT
Ontario
$163 Roundtrip, found 19 hours ago
$163
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Sun, Apr 26 from Miami to Ontario, returning Tue, May 5, priced at $163 found 19 hours ago
Thu, Apr 30 - Thu, May 7
FLL
Fort Lauderdale
ONT
Ontario
$166 Roundtrip, found 4 days ago
$166
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Apr 30 from Fort Lauderdale to Ontario, returning Thu, May 7, priced at $166 found 4 days ago
Sun, Apr 26 - Tue, May 5
MIA
Miami
ONT
Ontario
$187 Roundtrip, found 19 hours ago
$187
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Sun, Apr 26 from Miami to Ontario, returning Tue, May 5, priced at $187 found 19 hours ago
Fri, May 1 - Sun, May 3
FLL
Fort Lauderdale
ONT
Ontario
$277 Roundtrip, found 3 hours ago
$277
Roundtrip
found 3 hours ago
Select United flight, departing Fri, May 1 from Fort Lauderdale to Ontario, returning Sun, May 3, priced at $277 found 3 hours ago

Adelanto economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Hacienda at Ontario Ranch
2.0-star property

Hotel Hacienda at Ontario Ranch

8/10 Very Good! (1,007 reviews)

May 7 - May 11

4 night stay

Miami (MIA) to Ontario (ONT)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $451, price is now $387 per person
$387
per person
found 1 day ago
The only complain I have is that my room wasn’t ready at check in time. Had to come back hours later. Other than that, I liked that the room was spacious And I didn’t hear much outside noise from traffic, etc

Reviewed on Jul 5, 2022

Tahquitz Pines Retreat
2.0-star property

Tahquitz Pines Retreat

9.6/10 Exceptional! (1,540 reviews)

May 29 - Jun 2

4 night stay

Fort Lauderdale (FLL) to Ontario (ONT)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $555, price is now $477 per person
$477
per person
found 6 hours ago
The cleanest resort I've ever seen!!!! Wow! I highly recommend! Took my wife here for our 31st wedding Anniversary and it didn't dissappoint!

Reviewed on Feb 12, 2026

Hotel Seville
2.0-star property

Hotel Seville

9/10 Wonderful! (1,299 reviews)

May 22 - May 24

2 night stay

Fort Lauderdale (FLL) to Ontario (ONT)

JetBlue Airways • Coach

Ontario (ONT) to Fort Lauderdale (FLL)

Frontier Airlines • Coach
Price was $551, price is now $490 per person
$490
per person
found 1 day ago
Clean,Safe, comfortable

Reviewed on Feb 16, 2026

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More About Flying To Adelanto from Miami

Route Information for Flights from Miami to Adelanto

Origin Airport IATA Code
FLL
Destination Airport IATA Code
ONT
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Miami to Adelanto

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.