$150 Cheap Frontier Airlines flights Phoenix (PHX) to Boise (BOI)

$150 Cheap Frontier Airlines flights Phoenix (PHX) to Boise (BOI)

Prices were available within the past 7 days and start at $150 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Mon, Jan 26

PHX

Phoenix

BOI

Boise

$120 Roundtrip, just found

$120

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Jan 8 from Phoenix to Boise, returning Mon, Jan 26, priced at $120 just found

Sun, Jan 11 - Mon, Jan 26

PHX

Phoenix

BOI

Boise

$134 Roundtrip, just found

$134

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Jan 11 from Phoenix to Boise, returning Mon, Jan 26, priced at $134 just found

Sat, Dec 27 - Mon, Jan 12

PHX

Phoenix

BOI

Boise

$137 Roundtrip, just found

$137

Roundtrip

just found

Select Frontier Airlines flight, departing Sat, Dec 27 from Phoenix to Boise, returning Mon, Jan 12, priced at $137 just found

Sun, Jan 25 - Mon, Feb 9

PHX

Phoenix

BOI

Boise

$138 Roundtrip, just found

$138

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Jan 25 from Phoenix to Boise, returning Mon, Feb 9, priced at $138 just found

Sun, Jan 11 - Fri, Jan 23

PHX

Phoenix

BOI

Boise

$148 Roundtrip, just found

$148

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Jan 11 from Phoenix to Boise, returning Fri, Jan 23, priced at $148 just found

Thu, Dec 18 - Sat, Jan 3

PHX

Phoenix

BOI

Boise

$151 Roundtrip, just found

$151

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Dec 18 from Phoenix to Boise, returning Sat, Jan 3, priced at $151 just found

Sun, Jan 25 - Fri, Feb 6

PHX

Phoenix

BOI

Boise

$152 Roundtrip, just found

$152

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Jan 25 from Phoenix to Boise, returning Fri, Feb 6, priced at $152 just found

Thu, Jan 29 - Thu, Feb 12

PHX

Phoenix

BOI

Boise

$160 Roundtrip, just found

$160

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Jan 29 from Phoenix to Boise, returning Thu, Feb 12, priced at $160 just found

Wed, Dec 17 - Sat, Jan 3

PHX

Phoenix

BOI

Boise

$174 Roundtrip, just found

$174

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Dec 17 from Phoenix to Boise, returning Sat, Jan 3, priced at $174 just found

Sun, Jan 4 - Thu, Jan 15

PHX

Phoenix

BOI

Boise

$181 Roundtrip, just found

$181

Roundtrip

just found

Select Frontier Airlines flight, departing Sun, Jan 4 from Phoenix to Boise, returning Thu, Jan 15, priced at $181 just found