Cheap flights from Ontario, CA to Phoenix, AZ

Flights starting at £23. Choose between Frontier Airlines, Allegiant Air, or Alaska Airlines to find the best price.

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Book your trip to arrive at Phoenix Sky Harbor International, or Phoenix–Mesa Gateway. The distance between Ontario and Phoenix is 521 km. The most popular airlines for this route are Frontier Airlines, Allegiant Air, Alaska Airlines, Spirit Airlines, and Sun Country Airlines. Ontario and Phoenix have 224 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Ontario to Phoenix in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Mon 18.03 - Sun 24.03

AirlineMon 18.03Tue 19.03Wed 20.03Thu 21.03Fri 22.03Sat 23.03Sun 24.03
11111---1

Weekly direct flights for Mon 25.03 - Sun 31.03

AirlineMon 25.03Tue 26.03Wed 27.03Thu 28.03Fri 29.03Sat 30.03Sun 31.03
---1111---1

Weekly direct flights for Mon 01.04 - Sun 07.04

AirlineMon 01.04Tue 02.04Wed 03.04Thu 04.04Fri 05.04Sat 06.04Sun 07.04
1------11---1

Weekly direct flights for Mon 08.04 - Sun 14.04

AirlineMon 08.04Tue 09.04Wed 10.04Thu 11.04Fri 12.04Sat 13.04Sun 14.04
1111111

Check-in for a flight from Ontario to Phoenix

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Sun Country AirlinesSCXSYYesNo

Weather in Phoenix

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January19°C7°C
February21°C9°C
March25°C12°C
April30°C16°C
May34°C20°C
June40°C25°C
July40°C29°C
August40°C29°C
September37°C26°C
October31°C19°C
November25°C12°C
December18°C8°C
Hottest Month
40°C
July
Coldest month
7°C
January
Sunny days
341
days per year

14 day forecast

Monday
18 Mar
85%
22°C13°C
25 Mar
79%
17°C11°C
Tuesday
19 Mar
88%
23°C14°C
26 Mar
82%
21°C12°C
Wednesday
20 Mar
25°C16°C
27 Mar
24°C15°C
Thursday
21 Mar
27°C17°C
28 Mar
19°C15°C
Friday
22 Mar
28°C19°C
29 Mar
20°C12°C
Saturday
23 Mar
27°C21°C
30 Mar
89%
17°C14°C
Sunday
24 Mar
82%
20°C17°C
31 Mar
21°C13°C

Frequently asked questions

How long does it take to travel from Ontario to Phoenix?
What is the flight distance between Ontario and Phoenix?
What airlines offer nonstop (direct) flights between Ontario and Phoenix?
What are the most popular routes to and from Ontario?
What are the most popular routes to and from Phoenix?
What airports are near Ontario?
What airports are near Phoenix?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ontario and Phoenix?
What is Virtual Interlining and how do I use it?
Which airlines fly between Ontario and Phoenix?
When's the best time to travel between Ontario and Phoenix?
What flights operate between Ontario and Phoenix?
How many airports are there near Ontario?
How many airports are there near Phoenix?
What time do nonstop (direct) flights between Ontario and Phoenix depart?
What time do nonstop (direct) flights between Ontario and Phoenix arrive?
What time do flights between Ontario and Phoenix depart?
What time do flights between Ontario and Phoenix arrive?

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