−62%Verified fare
PHX → San Francisco
United States · Frontier · Nonstop
$38 round trip
Usually ~$100 · Feb 2027
Feb 13 → Feb 20 · hotels from ~$178/nightSee it on Google Flights →
American flies nonstop from Phoenix to Kona. The flight takes about 6h 40m.
| From | Phoenix Sky Harbor (PHX) |
|---|---|
| To | Ellison Onizuka Kona International (KOA), Big Island |
| Nonstop airlines | American (the only nonstop airline) |
| Flight time | About 6h 40m (2,855 miles) |
| Cheapest month | February (median about $439 round trip) |
| Most expensive | June and July |
| Typical round trip | $452 to $693 (average $558) |
| Best time to book | About 26 weeks ahead |
| Google Flights typical price | About $465 round trip, for the dates we checked recently |
February is usually the cheapest month to fly from Phoenix to Kona, with a median round trip around $439. June and July cost the most, around $681 and $625. Most round trips have cost $452 to $693 (average $558).
Booking about 26 weeks before departure has saved the most on this route, about 16% compared with booking in the last two weeks.
Those are typical prices. Our daily scan looks for fares well below them: when one shows up from PHX, it appears at the top of this page and goes out by email.
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American (the only nonstop airline). Schedules change, so check before booking.
About 6h 40m (2,855 miles).
February is usually the cheapest month to fly from Phoenix to Kona, with a median round trip around $439. June and July cost the most, around $681 and $625. Most round trips have cost $452 to $693 (average $558).
Booking about 26 weeks before departure has saved the most on this route, about 16% compared with booking in the last two weeks.
Be flexible on dates, compare the nearby airports listed above, and watch for fare drops. Our free newsletter checks fares from PHX every morning and only sends fares at least 20% below the typical price for that route and dates.
Prices are round-trip medians over the past 12 months from KAYAK route data, checked October 2026. Nonstop airlines from Phoenix Sky Harbor and airline schedules as of October 2026. Fares and schedules change, so confirm before you book.