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Uncover the best deals on Phoenix to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest PHX - ONT Flights
Useful information for finding best airline tickets from Phoenix Sky Harbor International to Ontario International on your next trip.
Cheapest Round Trip Flight
$291
Southwest Airlines
• nonstop
• 1h 50m
Aug 16 – Aug 18
The cheapest round trip flight from Phoenix to Ontario (PHX-ONT-PHX) is currently $291
Cheapest One way Flight
$174
Southwest Airlines
• 1 stop
• 8h 25m
Aug 09
The cheapest one way flight from Phoenix to Ontario (PHX-ONT) is currently $174
Cheapest Direct Flight
$291
Southwest Airlines
• nonstop
• 1h 50m
Aug 16
The cheapest nonstop flight from Phoenix to Ontario (PHX-ONT) is currently $291
Fastest Flight
1h 50m
The fastest nonstop flight from Phoenix to Ontario (PHX-ONT) takes 1h 50m
Top Airlines Flying from Phoenix to Ontario
Latest Flight Deals from Phoenix (PHX) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Phoenix to Ontario. Ideal for travelers with confirmed return itineraries.
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 50m
2:50 PM - 4:00 PM • nonstop
Phoenix → Ontario
2h 5m
6:45 AM - 8:10 AM • nonstop
Southwest Airlines
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 55m
5:00 PM - 6:15 PM • nonstop
Phoenix → Ontario
2h 10m
6:25 PM - 7:55 PM • nonstop
Southwest Airlines
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 55m
8:10 AM - 9:25 AM • nonstop
Phoenix → Ontario
2h 10m
1:25 PM - 2:55 PM • nonstop
Southwest Airlines
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 50m
9:10 PM - 10:20 PM • nonstop
Phoenix → Ontario
2h 5m
6:45 AM - 8:10 AM • nonstop
Southwest Airlines
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 55m
10:20 AM - 11:35 AM • nonstop
Phoenix → Ontario
2h 10m
1:25 PM - 2:55 PM • nonstop
Southwest Airlines
Explore competitive one-way airfare options for PHX - ONT flights. Best suited for flexible or open-ended travel plans.
Flying to Ontario soon? We've surfaced some of the most affordable last-minute flights from Phoenix to Ontario, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Ontario? These direct flight options from PHX to ONT offer both convenience and value—no layovers, just straight to your destination.
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 50m
2:50 PM - 4:00 PM • nonstop
Phoenix → Ontario
2h 5m
6:45 AM - 8:10 AM • nonstop
Southwest Airlines
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 55m
5:00 PM - 6:15 PM • nonstop
Phoenix → Ontario
2h 10m
6:25 PM - 7:55 PM • nonstop
Southwest Airlines
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 55m
8:10 AM - 9:25 AM • nonstop
Phoenix → Ontario
2h 10m
1:25 PM - 2:55 PM • nonstop
Southwest Airlines
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 50m
9:10 PM - 10:20 PM • nonstop
Phoenix → Ontario
2h 5m
6:45 AM - 8:10 AM • nonstop
Southwest Airlines
Aug 16 - Aug 18, Economy
Phoenix → Ontario
1h 55m
10:20 AM - 11:35 AM • nonstop
Phoenix → Ontario
2h 10m
1:25 PM - 2:55 PM • nonstop
Southwest Airlines
FAQs on Phoenix to Ontario Flights
What are the airports in Phoenix?
PHX
What’s the most popular airline flying from PHX to ONT?
The most popular airline flying from Phoenix to Ontario are
Can I fly from PHX to ONT non-stop?
Yes, you can fly PHX to ONT non-stop on
Which airlines fly nonstop between Phoenix and Ontario?
The non-stop flights between Phoenix and Ontario are .
What’s the earliest departure time from PHX to ONT Airport?
The earliest flight leaves PHX at 7:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Phoenix to Ontario 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 PHX to ONT?
Read the fare rules of the Phoenix to Ontario 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 Phoenix and Ontario?
operate flights between Phoenix and Ontario
How long does a flight from Phoenix to Ontario take?
It takes approximately 1 hour to fly non-stop from PHX to ONT, which is 324.59 miles by air.
Which airlines provide the cheapest flights from Phoenix (PHX) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from PHX were found on WN : USD 196
Do I need a passport to fly between PHX and ONT?
No
What’s the latest departure time from PHX to ONT ?
The last flight leaves PHX at 9:10 pm
Essential Information for Booking Flights from Phoenix (PHX) - AI Insights
What's the cheapest airline from phx to ont?
You can find affordable flights from Phoenix Sky Harbor International Airport (phx) to Ontario International Airport (ont) on Frontier Airlines. For a one-way trip, consider booking in advance, ideally 9 days prior to your travel dates. This will help you secure the cheapest available airfare. Please note that since the cabin type is not specified, it's difficult to provide an accurate estimate of the cost. However, with Frontier Airlines being a budget-friendly option, you can expect to pay for Low Fares on this route. For the best deals, check our website for cheap flights and fares, and consider flying during off-peak seasons like October or July for a weekend getaway.
What's the popular airline to fly from phx to ont?
Southwest Airlines offers flights from Phoenix Sky Harbor International Airport (phx) to Ontario International Airport (ont) with one stop. You can find budget-friendly airfares on their website, especially if you book in advance within 9 days of your trip.
What's the cheapest day of the week to fly from phx to ont?
The cheapest day to fly from Phoenix Sky Harbor International Airport (phx) to Ontario International Airport (ont) is Sunday. Flying on Sundays can result in budget-friendly flights, making it a cost-effective option for your 5-passenger group.
What's the cheapest month to fly from phx to ont?
The cheapest month to fly from Phoenix Sky Harbor International Airport (phx) to Ontario International Airport (ont) is October. Booking in advance can help you secure low fares, making it a budget-friendly option for your one-way trip.
Which airline/airlines fly from phx to ont?
The airlines that fly from Phoenix Sky Harbor International Airport (phx) to Ontario International Airport (ont) include American Airlines (AA), Qantas Airways (QF), Fiji Airways (FJ), Cathay Pacific Airways (CX), Qatar Airways (QR), Finnair (AY), Sun Country Airlines (SY). You can find budget-friendly airfares and flights on these airlines for your one-way trip.
What is the cheapest airfare from Phoenix Sky Harbor International to Ontario International for a one-way trip?
The cheapest airfare from Phoenix Sky Harbor International to Ontario International for a one-way trip with Frontier Airlines (F9) is available on their website. You can find the best deals by booking in advance, with the earliest booking window being 9 days prior to departure.
How many advance booking days do I need to book my flight to get the best airfares?
To get the best airfares, it is recommended to book your flight at least 9 days in advance. However, for Frontier Airlines (F9), the cheapest day to fly is Sunday.
Can I find flights with airlines that offer cheap fares on web?
Yes, you can find flights with airlines that offer cheap fares on Fareleaders.com website. We compare airfares from various airlines like Southwest Airlines (WN) and Frontier Airlines (F9) to help you find the best deals.
Are there any special deals or discounts available for airplant passengers?
Unfortunately, we do not have any specific deals or discounts available for airplant passengers. However, our website offers a range of features to help you save money on airfares, including fare alerts and price tracking.
What is the process of booking flights via agencia website like fareleaders.com?
Booking flights on Fareleaders.com is easy and straightforward. Simply enter your travel details, select your preferred airline and flight schedule, and complete the booking process to secure your airfare.
How can I save money on airfares by looking at different airlines and airflights?
To save money on airfares, it is recommended to compare prices across multiple airlines and airflights. Our website allows you to compare airfares from various airlines like Southwest Airlines (WN) and Frontier Airlines (F9) to find the best deals.
Phoenix (PHX) to Ontario (ONT): Airport Information
| Origin Airport | Phoenix Sky Harbor International , Phoenix, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 325 miles |
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