$120 Cheap Frontier Airlines flights San Francisco (SFO) to Phoenix (PHX)

View $120 flight on Sat, Nov 29, 2025Opens in a new window

$120 Cheap Frontier Airlines flights San Francisco (SFO) to Phoenix (PHX)

Prices were available within the past 7 days and start at $120 for one-way flights and $99 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Jan 23 - Sun, Jan 25
SFO
San Francisco
PHX
Phoenix
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Jan 23 from San Francisco to Phoenix, returning Sun, Jan 25, priced at $99 found 1 day ago
Frontier Airlines
Thu, Jan 22 - Sun, Jan 25
SFO
San Francisco
PHX
Phoenix
$192 Roundtrip, found 1 day ago
$192
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 22 from San Francisco to Phoenix, returning Sun, Jan 25, priced at $192 found 1 day ago

Travel information

Origin airport
San Francisco Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
1040 km
Average flight time
1 hour 58 mins

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