$79 Cheap Frontier Airlines flights Tampa (TPA) to Ontario (ONT)

View $79 flight on Sat, Jan 24, 2026Opens in a new window
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$79 Cheap Frontier Airlines flights Tampa (TPA) to Ontario (ONT)

Prices were available within the past 7 days and start at $79 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Jan 24 - Sat, Jan 31
TPA
Tampa
ONT
Ontario
$148 Roundtrip, found 13 hours ago
$148
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Jan 24 from Tampa to Ontario, returning Sat, Jan 31, priced at $148 found 13 hours ago
Frontier Airlines
Sat, Jan 24 - Sat, Jan 31
TPA
Tampa
ONT
Ontario
$165 Roundtrip, found 13 hours ago
$165
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Jan 24 from Tampa to Ontario, returning Sat, Jan 31, priced at $165 found 13 hours ago
Frontier Airlines
Sat, Jan 24 - Sat, Jan 31
TPA
Tampa
ONT
Ontario
$175 Roundtrip, found 1 day ago
$175
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jan 24 from Tampa to Ontario, returning Sat, Jan 31, priced at $175 found 1 day ago
Frontier Airlines
Tue, Jan 27 - Sat, Feb 7
TPA
Tampa
ONT
Ontario
$182 Roundtrip, found 13 hours ago
$182
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Jan 27 from Tampa to Ontario, returning Sat, Feb 7, priced at $182 found 13 hours ago
Frontier Airlines
Wed, Mar 4 - Mon, Mar 9
TPA
Tampa
ONT
Ontario
$184 Roundtrip, found 13 hours ago
$184
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Wed, Mar 4 from Tampa to Ontario, returning Mon, Mar 9, priced at $184 found 13 hours ago
Frontier Airlines
Wed, Jan 7 - Sat, Jan 24
TPA
Tampa
ONT
Ontario
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jan 7 from Tampa to Ontario, returning Sat, Jan 24, priced at $196 found 1 day ago

Find the cheapest month to fly from Tampa (TPA) to Ontario (ONT)

November is typically the cheapest month to fly

From $138 - $489 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $647
SNA
John Wayne
Average driving time to city center42 min
Flights from $647
Flights from Tampa (TPA) to Ontario (ONT)
Origin airport
Tampa Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
American Airlines
Distance
2107 mi
*Available to One Key members.