Cheap Flight Tickets from Ontario (ONT) to Phoenix (PHX), Starting at $185

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

$310

WN Southwest Airlines • 1 stop • 6h 45m

Aug 15 – Aug 19

The cheapest round trip flight from Ontario to Phoenix (ONT-PHX-ONT) is currently $310

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Cheapest One way Flight

$273

WN Southwest Airlines • nonstop • 2h

Aug 11

The cheapest one way flight from Ontario to Phoenix (ONT-PHX) is currently $273

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Cheapest Direct Flight

$185

WN Southwest Airlines • nonstop • 1h 55m

Aug 06

The cheapest nonstop flight from Ontario to Phoenix (ONT-PHX) is currently $185

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Fastest Flight

1h 55m

The fastest nonstop flight from Ontario to Phoenix (ONT-PHX) takes 1h 55m

Top Airlines Flying from Ontario to Phoenix

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska 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.

Aug 15 - Aug 19, Economy
WN
Ontario → Phoenix
6h 45m
8:35 AM - 12:40 PM • 1 stop
WN
Ontario → Phoenix
1h 50m
4:25 PM - 5:35 PM • nonstop
$310
Southwest Airlines
Aug 15 - Aug 19, Economy
WN
Ontario → Phoenix
6h 40m
4:00 PM - 8:00 PM • 1 stop
WN
Ontario → Phoenix
1h 50m
4:25 PM - 5:35 PM • nonstop
$310
Southwest Airlines
Aug 15 - Aug 19, Economy
WN
Ontario → Phoenix
8h 25m
2:55 PM - 8:00 PM • 1 stop
WN
Ontario → Phoenix
4h 15m
9:45 AM - 12:40 PM • 1 stop
$317
Southwest Airlines
Aug 15 - Aug 19, Economy
DL
Ontario → Phoenix
32h 18m
1:06 PM - 8:44 AM • 1 stop
DL
Ontario → Phoenix
17h 2m
6:59 AM - 5:21 PM • 1 stop
$586
Delta Airlines
Aug 15 - Aug 19, Economy
DL
Ontario → Phoenix
17h 1m
6:20 AM - 4:41 PM • 1 stop
DL
Ontario → Phoenix
17h 2m
6:59 AM - 5:21 PM • 1 stop
$590
Delta Airlines
Aug 15 - Aug 19, Economy
DL
Ontario → Phoenix
31h 41m
5:05 PM - 12:06 PM • 1 stop
DL
Ontario → Phoenix
22h 32m
9:42 AM - 11:34 PM • 2 stops
$683
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?
Yes, you can fly ONT to PHX non-stop on
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 5:15 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 WN : USD 283
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 5:05 pm

Essential Information for Booking Flights from Ontario (ONT) - AI Insights

What's the cheapest airline from ont to phx?
You can find affordable flights from Ontario to Phoenix Sky Harbor International Airport on Southwest Airlines. For a one-way trip with two stops, booking at least 47 days in advance can help you secure Low Fares. You can search for Budget-friendly airfares on fareleaders.com and compare prices across airlines.
What's the popular airline to fly from ont to phx?
You can fly from Ontario International Airport (ONT) to Phoenix Sky Harbor International Airport (PHX) on Southwest Airlines. This is a popular airline option, known for its budget-friendly flights. With two stops, you'll have the opportunity to explore additional destinations during your trip. Booking in advance will help you secure the best airfares and Low Fares.
What's the cheapest day of the week to fly from ont to phx?
The cheapest day to fly from Ontario International Airport (ONT) to Phoenix Sky Harbor International Airport (PHX) is Sunday. Flying on Sundays can result in budget-friendly flights, making it a great option for travelers looking for affordable airfares.
What's the cheapest month to fly from ont to phx?
The cheapest month to fly from Ontario to Phoenix is December. Flying in December can result in Low Fares on flights from Ontario International Airport (ONT) to Phoenix Sky Harbor International Airport (PHX). Budget-friendly options are available during this time, making it a cost-effective choice for your One Way trip.
Which airline/airlines fly from ont to phx?
The airlines that fly from Ontario International Airport (ONT) to Phoenix Sky Harbor International Airport (PHX) include Iberia Airlines, Royal Jordanian, Avianca, JetBlue Airways, Frontier Airlines, Hawaiian Airlines, Southern Airways, Volaris Airline, American Airlines, and Aeromexico. You can find affordable airfares on these airlines for your one-way trip. Booking in advance will help you secure the best rates.
What is the cheapest airfare available for flights from Ontario International Airport to Phoenix Sky Harbor International Airport?
The cheapest airfare available for flights from Ontario International Airport (ONT) to Phoenix Sky Harbor International Airport (PHX) can be found on Southwest Airlines (WN), with prices starting at £200. Book your flight in advance to secure the best deals.
How far in advance should I book my one-way trip with first class cabin on an airline?
It is recommended to book your one-way trip with a first-class cabin at least 47 days in advance to ensure availability and get the cheapest airfare. For your July travel plans, booking early will help you secure the best deals.
Can I find the best deals on airfares for my July travel plans through fareleaders.com?
Yes, you can find the best deals on airfares for your July travel plans through fareleaders.com. Our website offers a wide range of flights from various airlines, including Southwest Airlines (WN), and allows you to compare prices and book your flight online.
Are there any additional fees for airplant services or agency assistance when booking flights?
No, there are no additional fees for airplant services or agency assistance when booking flights through fareleaders.com. We offer a hassle-free booking experience with no extra charges.
What is the process for web-based booking and agencia management on fareleaders.com website?
To book your flight online, simply visit our website, select your travel dates and destination, choose your airline and cabin type, and complete the booking process. For agencia management, please contact our customer support team for assistance.

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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