Cheap Flight Tickets from Ontario (ONT) to Phoenix (PHX), Starting at $417

Good to Know: Cheapest and Fastest ONT - PHX Flights

Useful information for finding best airline tickets from Ontario International to Phoenix Sky Harbor International on your next trip.

Cheapest Round Trip Flight

$417

DL Delta Airlines • 1 stop • 17h 39m

Dec 27 – Dec 31

The cheapest round trip flight from Ontario to Phoenix (ONT-PHX-ONT) is currently $417

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Fastest Flight

7h 31m

The fastest nonstop flight from Ontario to Phoenix (ONT-PHX) takes 7h 31m

Top Airlines Flying from Ontario to Phoenix

Delta Airline, DL

Delta Airlines

Latest Flight Deals from Ontario (ONT) to Phoenix (PHX)

Compare and book low fare round-trip air tickets from Ontario to Phoenix. Ideal for travelers with confirmed return itineraries.

Dec 27 - Dec 31, Economy
DL
Ontario → Phoenix
17h 39m
11:59 AM - 11:58 PM • 1 stop
DL
Ontario → Phoenix
2h 15m
1:50 PM - 2:25 PM • nonstop
$417
Delta Airlines
Dec 27 - Dec 31, Economy
DL
Ontario → Phoenix
25h 58m
7:00 AM - 11:58 PM • 1 stop
DL
Ontario → Phoenix
2h 15m
1:50 PM - 2:25 PM • nonstop
$417
Delta Airlines
Dec 27 - Dec 31, Economy
DL
Ontario → Phoenix
7h 31m
1:01 PM - 6:52 PM • 1 stop
DL
Ontario → Phoenix
2h 15m
1:50 PM - 2:25 PM • nonstop
$608
Delta Airlines

Fly from Ontario to Phoenix with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Phoenix? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to Phoenix Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to PHX?
The most popular airline flying from Ontario to Phoenix are
Can I fly from ONT to PHX non-stop?
NO
Which airlines fly nonstop between Ontario and Phoenix?
The non-stop flights between Ontario and Phoenix are .
What’s the earliest departure time from ONT to PHX Airport?
The earliest flight leaves ONT at 7:00 am and lands in PHX - Phoenix Sky Harbor International
What are the airports in Phoenix?
PHX
Can I make changes to my Ontario to Phoenix flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to PHX?
Read the fare rules of the Ontario to Phoenix air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Phoenix?
operate flights between Ontario and Phoenix
How long does a flight from Ontario to Phoenix take?
It takes approximately 1 hour to fly non-stop from ONT to PHX, which is 324.59 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Phoenix (PHX) ?
In the past couple of days, the cheapest tickets to PHX from ONT were found on DL : USD 417
Do I need a passport to fly between ONT and PHX?
No
What’s the latest departure time from ONT to PHX ?
The last flight leaves ONT at 1:01 pm

Ontario (ONT) to Phoenix (PHX): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Phoenix Sky Harbor International , Phoenix, US
Distance 325 miles

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