Deal found on September 18, 2026
San Francisco Bay Area to Phoenix
$174$31945% off
Round trip
Phoenix typically runs around $375 from San Jose, but Frontier just cut it to $174, a 54% discount. That's plenty for a quick desert escape with hiking and warm days waiting, and it's part of a wider Frontier sale showing up across several cities this week.
Travel dates
Dates in January
e.g. Jan 21 – Jan 30 · 9 nights
Date options
15 at this price
Lowest we've seen
$119
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