$93 Cheap Frontier Airlines flights San Jose (SJC) to Ontario (ONT)

$93 Cheap Frontier Airlines flights San Jose (SJC) to Ontario (ONT)

Prices were available within the past 7 days and start at $93 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 13 - Mon, Jun 16

SJC

San Jose

ONT

Ontario

$186 Roundtrip, found 6 days ago

$186

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from San Jose to Ontario, returning Mon, Jun 16, priced at $186 found 6 days ago

Mon, Jun 9 - Fri, Jun 13

SJC

San Jose

ONT

Ontario

$195 Roundtrip, found 6 days ago

$195

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 9 from San Jose to Ontario, returning Fri, Jun 13, priced at $195 found 6 days ago

Fri, Jun 13 - Wed, Jun 18

SJC

San Jose

ONT

Ontario

$198 Roundtrip, found 6 days ago

$198

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from San Jose to Ontario, returning Wed, Jun 18, priced at $198 found 6 days ago

Mon, Jun 9 - Thu, Jun 12

SJC

San Jose

ONT

Ontario

$204 Roundtrip, found 6 days ago

$204

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 9 from San Jose to Ontario, returning Thu, Jun 12, priced at $204 found 6 days ago

Mon, Jun 9 - Wed, Jun 18

SJC

San Jose

ONT

Ontario

$207 Roundtrip, found 6 days ago

$207

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 9 from San Jose to Ontario, returning Wed, Jun 18, priced at $207 found 6 days ago

Thu, Jul 10 - Sun, Jul 13

SJC

San Jose

ONT

Ontario

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 10 from San Jose to Ontario, returning Sun, Jul 13, priced at $210 found 1 day ago

Fri, Jun 13 - Sun, Jun 15

SJC

San Jose

ONT

Ontario

$213 Roundtrip, found 6 days ago

$213

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 13 from San Jose to Ontario, returning Sun, Jun 15, priced at $213 found 6 days ago

Mon, Jun 9 - Sun, Jun 15

SJC

San Jose

ONT

Ontario

$222 Roundtrip, found 6 days ago

$222

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jun 9 from San Jose to Ontario, returning Sun, Jun 15, priced at $222 found 6 days ago

Thu, Jun 12 - Fri, Jun 13

SJC

San Jose

ONT

Ontario

$231 Roundtrip, found 6 days ago

$231

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from San Jose to Ontario, returning Fri, Jun 13, priced at $231 found 6 days ago

Thu, Jun 12 - Wed, Jun 18

SJC

San Jose

ONT

Ontario

$243 Roundtrip, found 6 days ago

$243

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jun 12 from San Jose to Ontario, returning Wed, Jun 18, priced at $243 found 6 days ago

Sun, Jun 8 - Fri, Jun 13

SJC

San Jose

ONT

Ontario

$249 Roundtrip, found 6 days ago

$249

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jun 8 from San Jose to Ontario, returning Fri, Jun 13, priced at $249 found 6 days ago