$186 Cheap Frontier Airlines flights New Orleans (MSY) to Ontario Intl. Airport (ONT)

$186 Cheap Frontier Airlines flights New Orleans (MSY) to Ontario Intl. Airport (ONT)

Prices were available within the past 7 days and start at $186 for one-way flights and $313 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 8 - Mon, Jun 22

MSY

New Orleans

ONT

Ontario

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 8 from New Orleans to Ontario, returning Mon, Jun 22, priced at $313 found 1 day ago

Mon, Jun 8 - Sun, Jun 21

MSY

New Orleans

ONT

Ontario

$314 Roundtrip, found 1 day ago

$314

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 8 from New Orleans to Ontario, returning Sun, Jun 21, priced at $314 found 1 day ago

Mon, Jun 8 - Mon, Jun 15

MSY

New Orleans

ONT

Ontario

$334 Roundtrip, found 1 day ago

$334

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 8 from New Orleans to Ontario, returning Mon, Jun 15, priced at $334 found 1 day ago

Fri, Jun 5 - Mon, Jun 22

MSY

New Orleans

ONT

Ontario

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 5 from New Orleans to Ontario, returning Mon, Jun 22, priced at $339 found 1 day ago

Fri, Jun 5 - Sun, Jun 21

MSY

New Orleans

ONT

Ontario

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 5 from New Orleans to Ontario, returning Sun, Jun 21, priced at $340 found 1 day ago

Fri, Jun 5 - Mon, Jun 15

MSY

New Orleans

ONT

Ontario

$360 Roundtrip, found 1 day ago

$360

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 5 from New Orleans to Ontario, returning Mon, Jun 15, priced at $360 found 1 day ago

Mon, Jun 8 - Fri, Jun 19

MSY

New Orleans

ONT

Ontario

$363 Roundtrip, found 1 day ago

$363

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 8 from New Orleans to Ontario, returning Fri, Jun 19, priced at $363 found 1 day ago

Thu, Jun 4 - Sun, Jun 14

MSY

New Orleans

ONT

Ontario

$364 Roundtrip, found 11 hours ago

$364

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Thu, Jun 4 from New Orleans to Ontario, returning Sun, Jun 14, priced at $364 found 11 hours ago

Thu, Jun 4 - Thu, Jun 11

MSY

New Orleans

ONT

Ontario

$368 Roundtrip, found 11 hours ago

$368

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Thu, Jun 4 from New Orleans to Ontario, returning Thu, Jun 11, priced at $368 found 11 hours ago

Thu, Jun 4 - Fri, Jun 12

MSY

New Orleans

ONT

Ontario

$383 Roundtrip, found 11 hours ago

$383

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Thu, Jun 4 from New Orleans to Ontario, returning Fri, Jun 12, priced at $383 found 11 hours ago