Southwest, Delta, American and Frontier fly nonstop from Phoenix to Salt Lake City. The flight takes about 1h 45m.
| From | Phoenix Sky Harbor (PHX) |
|---|---|
| To | Salt Lake City International (SLC) |
| Nonstop airlines | Southwest (about 36 flights a week) Delta (about 33 a week) American Frontier |
| Flight time | About 1h 45m (508 miles) |
| Cheapest month | February (median about $142 round trip) |
| Most expensive | September and July |
| Typical round trip | $136 to $320 (average $213) |
| Best time to book | About 4 weeks ahead |
| Google Flights typical price | About $137 round trip, for the dates we checked recently |
February is usually the cheapest month to fly from Phoenix to Salt Lake City, with a median round trip around $142. September and July cost the most, around $341 and $293. Most round trips have cost $136 to $320 (average $213).
Booking about 4 weeks before departure has saved the most on this route, about 43% 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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Southwest (about 36 flights a week); Delta (about 33 a week); American; Frontier. Schedules change, so check before booking.
About 1h 45m (508 miles).
February is usually the cheapest month to fly from Phoenix to Salt Lake City, with a median round trip around $142. September and July cost the most, around $341 and $293. Most round trips have cost $136 to $320 (average $213).
Booking about 4 weeks before departure has saved the most on this route, about 43% 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.
The cheapest month and booking window for 34 routes from PHX, plus Sky Harbor parking hacks. We'll also email you the best fares from Phoenix every week.