Cheap Frontier Airlines flights Ontario (ONT) to Tucson (TUS)

Cheap Frontier Airlines flights Ontario (ONT) to Tucson (TUS)

Prices were available within the past 7 days and start at for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 22 - Fri, Sep 26

ONT

Ontario

TUS

Tucson

$229 Roundtrip, found 1 day ago

$229

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Ontario to Tucson, returning Fri, Sep 26, priced at $229 found 1 day ago

Mon, Sep 22 - Mon, Sep 29

ONT

Ontario

TUS

Tucson

$234 Roundtrip, found 1 day ago

$234

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Ontario to Tucson, returning Mon, Sep 29, priced at $234 found 1 day ago

Fri, Sep 19 - Fri, Sep 26

ONT

Ontario

TUS

Tucson

$235 Roundtrip, found 1 day ago

$235

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Ontario to Tucson, returning Fri, Sep 26, priced at $235 found 1 day ago

Mon, Sep 22 - Sun, Sep 28

ONT

Ontario

TUS

Tucson

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 22 from Ontario to Tucson, returning Sun, Sep 28, priced at $238 found 1 day ago

Fri, Sep 19 - Mon, Sep 22

ONT

Ontario

TUS

Tucson

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Ontario to Tucson, returning Mon, Sep 22, priced at $239 found 1 day ago

Fri, Sep 19 - Mon, Sep 29

ONT

Ontario

TUS

Tucson

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Ontario to Tucson, returning Mon, Sep 29, priced at $240 found 1 day ago

Thu, Sep 18 - Sun, Sep 21

ONT

Ontario

TUS

Tucson

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Ontario to Tucson, returning Sun, Sep 21, priced at $243 found 1 day ago

Fri, Sep 19 - Sun, Sep 21

ONT

Ontario

TUS

Tucson

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 19 from Ontario to Tucson, returning Sun, Sep 21, priced at $244 found 1 day ago

Thu, Sep 18 - Fri, Sep 19

ONT

Ontario

TUS

Tucson

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 18 from Ontario to Tucson, returning Fri, Sep 19, priced at $257 found 1 day ago

Sat, Sep 20 - Mon, Sep 22

ONT

Ontario

TUS

Tucson

$263 Roundtrip, found 1 day ago

$263

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Ontario to Tucson, returning Mon, Sep 22, priced at $263 found 1 day ago

Sat, Sep 20 - Sun, Sep 21

ONT

Ontario

TUS

Tucson

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 20 from Ontario to Tucson, returning Sun, Sep 21, priced at $268 found 1 day ago

Sun, Sep 21 - Thu, Sep 25

ONT

Ontario

TUS

Tucson

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 21 from Ontario to Tucson, returning Thu, Sep 25, priced at $271 found 1 day ago