- Fastest flight
- non-stop flights
- 59x / week
- Flight distance
- 522 km
- Time difference
- none
- Most popular airlines
- American Airlines
- Southwest Airlines
- American Airlines
Flight schedule from Ontario (ONT) to Phoenix - Sky Harbor (PHX)
Select a travel date in the flight schedule for the route from Ontario (ONT) to Phoenix - Sky Harbor (PHX) and compare affordable flight deals.
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Matching outbound flightsONT–PHX · 26 of 26
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- September 13 – 19, 2026
- September 20 – 26, 2026
- Sep 27 – Oct 3, 2026
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- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
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- ONTPHXnonstop
- ONTPHXnonstop
- ONTPHXnonstop
Tips and tricks to help you find cheap flights from Ontario to Phoenix Sky Harbor
Favorite airline: Frontier Airlines
100 % of flights booked on the route from Ontario to Phoenix - Sky Harbor are booked with Frontier Airlines, American Airlines and United Airlines.
Frontier Airlines
95 %
American Airlines
3 %
United Airlines
2 %
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Ontario to Phoenix - Sky Harbor?
A nonstop flight from Ontario to Phoenix - Sky Harbor typically takes around 1 hour 20 minutes. This makes the nonstop service the fastest and most convenient way to travel between Ontario and Phoenix - Sky Harbor. It is worth checking flight times when searching, as they can vary by airline and travel date.
Are there nonstop flights from Ontario to Phoenix - Sky Harbor?
Yes, there are nonstop flights from Ontario to Phoenix - Sky Harbor, averaging around 8 to 9 flights per day, operated by, among others, American Airlines and Southwest. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
Which airlines fly from Ontario to Phoenix - Sky Harbor?
Direct flights from Ontario to Phoenix - Sky Harbor are operated by, among others, American Airlines and Southwest. These flights take you to Phoenix - Sky Harbor nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.
On which days are there nonstop flights from Ontario to Phoenix - Sky Harbor?
Nonstop flights from Ontario to Phoenix - Sky Harbor operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Ontario to Phoenix - Sky Harbor?
From Ontario to Phoenix - Sky Harbor, there are on average around 8 to 9 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
How many flights per week are there from Ontario to Phoenix - Sky Harbor?
From Ontario to Phoenix - Sky Harbor, there are around 60 to 61 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
When does the first flight from Ontario to Phoenix - Sky Harbor depart?
The earliest nonstop flight from Ontario to Phoenix - Sky Harbor usually departs at 5:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Phoenix - Sky Harbor.
When does the last flight from Ontario to Phoenix - Sky Harbor depart?
The last nonstop flight from Ontario to Phoenix - Sky Harbor usually departs at 8:00 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.