Cheap Flight Tickets from Ontario (ONT) to Phoenix (PHX), Starting at $88

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

$127

WN Southwest Airlines • 1 stop • 10h 15m

Sep 01 – Sep 09

The cheapest round trip flight from Ontario to Phoenix (ONT-PHX-ONT) is currently $127

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Cheapest One way Flight

$88

F9 Frontier Airlines • 1 stop • 18h 33m

Jul 18

The cheapest one way flight from Ontario to Phoenix (ONT-PHX) is currently $88

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Cheapest Direct Flight

$117

WN Southwest Airlines • nonstop • 2h 5m

Sep 01

The cheapest nonstop flight from Ontario to Phoenix (ONT-PHX) is currently $117

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Fastest Flight

1h 59m

The fastest nonstop flight from Ontario to Phoenix (ONT-PHX) takes 1h 59m

Top Airlines Flying from Ontario to Phoenix

Southwest Airlines-WN

Southwest Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Sep 01 - Sep 09, Economy
WN
Ontario → Phoenix
10h 15m
11:10 AM - 5:25 PM • 1 stop
WN
Ontario → Phoenix
2h 5m
9:00 AM - 10:25 AM • nonstop
$127
Southwest Airlines
Sep 01 - Sep 09, Economy
WN
Ontario → Phoenix
11h 55m
7:45 AM - 3:00 PM • 1 stop
WN
Ontario → Phoenix
1h 50m
7:45 PM - 8:55 PM • nonstop
$127
Southwest Airlines
Sep 01 - Sep 09, Economy
WN
Ontario → Phoenix
7h 5m
1:15 PM - 5:40 PM • 1 stop
WN
Ontario → Phoenix
5h 10m
5:45 PM - 8:55 PM • 1 stop
$136
Southwest Airlines
Sep 01 - Sep 09, Economy
DL
Ontario → Phoenix
15h 5m
11:56 AM - 9:01 PM • 1 stop
DL
Ontario → Phoenix
10h 48m
3:52 PM - 10:40 PM • 1 stop
$332
Delta Airlines
Sep 01 - Sep 09, Economy
DL
Ontario → Phoenix
30h 12m
5:05 PM - 11:17 AM • 2 stops
DL
Ontario → Phoenix
25h 45m
6:55 AM - 10:40 PM • 1 stop
$373
Delta Airlines
Sep 01 - Sep 09, Economy
DL
Ontario → Phoenix
10h 6m
6:00 AM - 12:06 PM • 1 stop
DL
Ontario → Phoenix
10h 14m
6:00 AM - 12:14 PM • 1 stop
$1200
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 6:00 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 AA : USD 132
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

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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