$131 Cheap Frontier Airlines flights Orlando (MCO) to Ontario (ONT)

View $131 flight on Mon, Sep 1, 2025Opens in a new window

$131 Cheap Frontier Airlines flights Orlando (MCO) to Ontario (ONT)

Prices were available within the past 7 days and start at $131 for one-way flights and $262 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frontier Airlines
Sun, Sep 7 - Thu, Sep 11
MCO
Orlando
ONT
Ontario
$262
Roundtrip
Found 2 days ago
Select Frontier Airlines flight, departing Sun, Sep 7 from Orlando to Ontario, returning Thu, Sep 11, priced at $262 Found 2 days ago
Frontier Airlines
Tue, Jul 1 - Wed, Jul 9
MCO
Orlando
ONT
Ontario
$270
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Tue, Jul 1 from Orlando to Ontario, returning Wed, Jul 9, priced at $270 Found 5 days ago
Frontier Airlines
Fri, Jul 4 - Wed, Jul 9
MCO
Orlando
ONT
Ontario
$280
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Fri, Jul 4 from Orlando to Ontario, returning Wed, Jul 9, priced at $280 Found 5 days ago
Frontier Airlines
Fri, Jul 4 - Fri, Jul 11
MCO
Orlando
ONT
Ontario
$290
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Fri, Jul 4 from Orlando to Ontario, returning Fri, Jul 11, priced at $290 Found 5 days ago
Frontier Airlines
Sun, Jul 6 - Wed, Jul 9
MCO
Orlando
ONT
Ontario
$320
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Sun, Jul 6 from Orlando to Ontario, returning Wed, Jul 9, priced at $320 Found 5 days ago
Frontier Airlines
Sun, Jul 6 - Fri, Jul 11
MCO
Orlando
ONT
Ontario
$330
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Sun, Jul 6 from Orlando to Ontario, returning Fri, Jul 11, priced at $330 Found 5 days ago
Frontier Airlines
Thu, Jul 3 - Sat, Jul 12
MCO
Orlando
ONT
Ontario
$359
Roundtrip
Found 5 days ago
Select Frontier Airlines flight, departing Thu, Jul 3 from Orlando to Ontario, returning Sat, Jul 12, priced at $359 Found 5 days ago
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Flights from Orlando (MCO) to Ontario (ONT)
Origin airport
Orlando Intl.
Destination airport
Los Angeles - Ontario Intl.
Distance
3466 km