$120 Cheap Frontier Airlines flights Boise (BOI) to Phoenix (PHX)

View $120 flight on Tue, Jul 21, 2026Opens in a new window

$120 Cheap Frontier Airlines flights Boise (BOI) to Phoenix (PHX)

Prices were available within the past 7 days and start at $120 for one-way flights and $388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jun 4 - Wed, Jun 10
BOI
Boise
PHX
Phoenix
$388 Roundtrip, found 16 hours ago
$388
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Thu, Jun 4 from Boise to Phoenix, returning Wed, Jun 10, priced at $388 found 16 hours ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $326
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $326

Travel information

Origin airport
Boise
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
1177 km
Average flight time
1 hour 11 mins

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