$148 Cheap Frontier Airlines flights Ontario (ONT) to Orlando (MCO)

View $148 flight on Tue, Jul 15, 2025Opens in a new window

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$148 Cheap Frontier Airlines flights Ontario (ONT) to Orlando (MCO)

Prices were available within the past 7 days and start at $148 for one-way flights and $296 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jul 3 - Mon, Jul 7
ONT
Ontario
MCO
Orlando
$296 Roundtrip, just found
$296
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jul 3 from Ontario to Orlando, returning Mon, Jul 7, priced at $296 just found
Frontier Airlines
Thu, Oct 2 - Tue, Oct 7
ONT
Ontario
MCO
Orlando
$307 Roundtrip, found 9 hours ago
$307
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Thu, Oct 2 from Ontario to Orlando, returning Tue, Oct 7, priced at $307 found 9 hours ago
Frontier Airlines
Wed, Sep 17 - Tue, Sep 23
ONT
Ontario
MCO
Orlando
$309 Roundtrip, just found
$309
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Sep 17 from Ontario to Orlando, returning Tue, Sep 23, priced at $309 just found
Frontier Airlines
Wed, Sep 17 - Tue, Sep 23
ONT
Ontario
MCO
Orlando
$317 Roundtrip, just found
$317
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Sep 17 from Ontario to Orlando, returning Tue, Sep 23, priced at $317 just found
Flights from Ontario (ONT) to Orlando (MCO)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Orlando Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
American Airlines
Distance
2166 mi
Average flight time
8 hours 40 mins

Frequently asked questions

How much is a Frontier Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Orlando Intl. Airport (MCO)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap Frontier Airlines return flights from $296 from ONT to MCO. Affordable one-way tickets from $148 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from ONT to MCO with Frontier Airlines?
Frontier Airlines flights to Orlando are often cheaper in the low-season months of September and October. Whether you're after a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Los Angeles - Ontario Intl. Airport (ONT) to Orlando Intl. Airport (MCO) with Frontier Airlines?
For cheap Frontier Airlines fares from Los Angeles - Ontario Intl. Airport (ONT) to Orlando Intl. Airport (MCO), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact what you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Los Angeles - Ontario Intl. Airport (ONT) to Orlando Intl. Airport (MCO)?
Simply enter your dates, hit search and select the "Nonstop" filter on Expedia to find any direct flights from ONT to MCO with Frontier Airlines or another carrier.
What is the earliest Frontier Airlines flight from ONT to MCO?
Sort your results by "Early Morning" and "Morning" to find the earliest flights from ONT to MCO. Jetting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Orlando?
Get on a Frontier Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Orlando, and you'll probably arrive at Orlando Intl. Airport (MCO). This is the airline's main hub here.
Why fly with Frontier Airlines from ONT to MCO?
Offering a rewarding loyalty program, Frontier Airlines is a favorite of many travelers heading from ONT to MCO. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Los Angeles - Ontario Intl. Airport (ONT) to Orlando Intl. Airport (MCO)?
Depending on your fare type, a fee will generally apply if you change or cancel your flight more than 24 hours after confirmation. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when looking for flights. For more details on modifying or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.