−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 Hermosillo. The flight takes about 1h 30m.
| From | Phoenix Sky Harbor (PHX) |
|---|---|
| To | Hermosillo International (HMO) |
| Nonstop airlines | American (daily) |
| Flight time | About 1h 30m (305 miles) |
| Cheapest month | April (median about $553 round trip) |
| Most expensive | September and August |
| Typical round trip | $548 to $762 (average $609) |
April is usually the cheapest month to fly from Phoenix to Hermosillo, with a median round trip around $553. September and August cost the most, around $903 and $896. Most round trips have cost $548 to $762 (average $609).
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 (daily). Schedules change, so check before booking.
About 1h 30m (305 miles).
April is usually the cheapest month to fly from Phoenix to Hermosillo, with a median round trip around $553. September and August cost the most, around $903 and $896. Most round trips have cost $548 to $762 (average $609).
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.