Cheap Frontier Airlines flights Minneapolis (MSP) to Ontario (ONT)

Cheap Frontier Airlines flights Minneapolis (MSP) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 19 - Sat, May 23

MSP

Minneapolis

ONT

Ontario

$215 Roundtrip, found 4 days ago

$215

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 19 from Minneapolis to Ontario, returning Sat, May 23, priced at $215 found 4 days ago

Tue, May 19 - Thu, May 21

MSP

Minneapolis

ONT

Ontario

$235 Roundtrip, found 4 days ago

$235

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, May 19 from Minneapolis to Ontario, returning Thu, May 21, priced at $235 found 4 days ago