Flights from Phoenix to San Bernardino

Cheapest flights from Phoenix

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jul 8 - Sat, Jul 12
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$170 Roundtrip, found 23 hours ago
$170
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Tue, Jul 8 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Sat, Jul 12, priced at $170 found 23 hours ago
Frontier Airlines
Tue, Jul 8 - Thu, Jul 10
PHX
Sky Harbor Intl.
ONT
Los Angeles - Ontario Intl.
$185 Roundtrip, found 23 hours ago
$185
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Tue, Jul 8 from Sky Harbor Intl. to Los Angeles - Ontario Intl., returning Thu, Jul 10, priced at $185 found 23 hours ago