$271 Cheap Frontier Airlines flights Tucson (TUS) to Ontario (ONT)

$271 Cheap Frontier Airlines flights Tucson (TUS) to Ontario (ONT)

Prices were available within the past 7 days and start at $271 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 13 - Sat, Nov 15

TUS

Tucson

ONT

Ontario

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 13 from Tucson to Ontario, returning Sat, Nov 15, priced at $160 found 1 day ago

Thu, Nov 13 - Fri, Nov 14

TUS

Tucson

ONT

Ontario

$173 Roundtrip, found 1 day ago

$173

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 13 from Tucson to Ontario, returning Fri, Nov 14, priced at $173 found 1 day ago

Sun, Nov 9 - Fri, Nov 14

TUS

Tucson

ONT

Ontario

$186 Roundtrip, found 1 day ago

$186

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Nov 9 from Tucson to Ontario, returning Fri, Nov 14, priced at $186 found 1 day ago

Mon, Nov 10 - Thu, Nov 13

TUS

Tucson

ONT

Ontario

$189 Roundtrip, found 1 day ago

$189

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Tucson to Ontario, returning Thu, Nov 13, priced at $189 found 1 day ago

Mon, Nov 10 - Fri, Nov 14

TUS

Tucson

ONT

Ontario

$202 Roundtrip, found 1 day ago

$202

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Tucson to Ontario, returning Fri, Nov 14, priced at $202 found 1 day ago

Mon, Nov 10 - Mon, Nov 17

TUS

Tucson

ONT

Ontario

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Tucson to Ontario, returning Mon, Nov 17, priced at $210 found 1 day ago

Thu, Nov 13 - Sat, Nov 22

TUS

Tucson

ONT

Ontario

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 13 from Tucson to Ontario, returning Sat, Nov 22, priced at $220 found 1 day ago

Thu, Nov 13 - Sun, Nov 16

TUS

Tucson

ONT

Ontario

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Nov 13 from Tucson to Ontario, returning Sun, Nov 16, priced at $240 found 1 day ago

Mon, Nov 10 - Thu, Nov 20

TUS

Tucson

ONT

Ontario

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Tucson to Ontario, returning Thu, Nov 20, priced at $260 found 1 day ago

Mon, Nov 10 - Sat, Nov 22

TUS

Tucson

ONT

Ontario

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Nov 10 from Tucson to Ontario, returning Sat, Nov 22, priced at $270 found 1 day ago