Cheap flights from Ontario (ONT) to Phoenix

ONT — PHX
Aug 16 — Aug 231

The best prices from Ontario to Phoenix are usually found in September or August, booked 19 days in advance, depart on a Saturday or Tuesday and return on a Saturday

How to find the cheapest flight from Ontario (ONT) to Phoenix

All the information you need to plan the best ONT to PH1 flight in 2022: compare Ontario to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.

ONT - PHX

Price

$68 - $288

PHX

Temperature

55.4 - 95 °F

PHX

Rainfall

0 - 1.1 inches

Popular inJuneHigh demand for flights, 54% potential price rise
Cheapest inSeptemberBest time to find cheap flights, 48% potential price drop
Average price$83Average for round-trip flights in August 2022
Round-trip from$68From Ontario to Phoenix

What is the cheapest day to fly round-trip from Ontario to Phoenix?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Ontario to Phoenix?

To save on the cost of your flight from Ontario to Phoenix, book at least 46 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $167 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $229.

What is the cheapest month to fly from Ontario to Phoenix?

Our data shows that October tends to be the cheapest month to fly to Phoenix from Ontario. Users have commonly found prices around $177 for the month, but tickets can be as low as $97. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from Ontario to Phoenix (ONT - PHX)?

It’s optimal to fly from Ontario to Phoenix at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Ontario to Phoenix in August, September 2022

The best prices found for ONT to Phoenix flights for August, September
Sep 13 - Sep 21
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

8h 57m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

9h 00m
$81

Frontier

Pick Dates

Deal found 8/9/22

Sep 21 - Sep 24
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 25m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

8h 41m
$82

Multiple Airlines

Pick Dates

Deal found 8/11/22

Sep 14 - Sep 20
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

8h 57m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
$89

Frontier

Pick Dates

Deal found 8/8/22

Ontario to Phoenix 2022 flight deals

Cheap flights to Phoenix from Ontario found for this year
Sep 13 - Sep 21
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

8h 57m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

9h 00m
$81

Frontier

Pick Dates

Deal found 8/9/22

Sep 21 - Sep 24
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 25m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

8h 41m
$82

Multiple Airlines

Pick Dates

Deal found 8/11/22

Sep 14 - Sep 20
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

8h 57m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
$89

Frontier

Pick Dates

Deal found 8/8/22

Cheap American Airlines flights from Ontario to Phoenix

Sep 4 - Sep 10
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 17m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 15m
$125

American Airlines

Pick Dates

Deal found 8/10/22

Sep 3 - Sep 4
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 10m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 16m
$138

American Airlines

Pick Dates

Deal found 8/10/22

Aug 31 - Sep 8
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 10m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 17m
$142

American Airlines

Pick Dates

Deal found 8/10/22

Cheap Frontier flights from Ontario to Phoenix

Sep 13 - Sep 21
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

8h 57m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

9h 00m
$81

Frontier

Pick Dates

Deal found 8/9/22

Sep 14 - Sep 20
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

8h 57m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
$89

Frontier

Pick Dates

Deal found 8/8/22

Sep 14 - Sep 17
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

8h 57m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

8h 36m
$101

Frontier

Pick Dates

Deal found 8/8/22

Non-stop flights to Phoenix from Ontario

Save time with Ontario to Phoenix direct flight deals
Sep 4 - Sep 10
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 17m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 15m
$125

American Airlines

Pick Dates

Deal found 8/10/22

Sep 3 - Sep 4
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 10m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 16m
$138

American Airlines

Pick Dates

Deal found 8/10/22

Aug 31 - Sep 8
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 10m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 17m
$142

American Airlines

Pick Dates

Deal found 8/10/22

Last minute flights from Ontario to Phoenix

Late deals on return flights to Phoenix from Ontario, departing today and this week
Aug 16 - Aug 23
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

9h 10m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

12h 25m
$91

Multiple Airlines

Pick Dates

Deal found 8/9/22

Aug 21 - Aug 23
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

24h 47m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

12h 25m
$106

Multiple Airlines

Pick Dates

Deal found 8/9/22

Aug 18 - Aug 21
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

9h 14m
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

24h 04m
$149

Frontier

Pick Dates

Deal found 8/8/22

One-way flights to Phoenix from Ontario

The cheapest one-way flights from Ontario to Phoenix
Aug 22
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

24h 03m
$42

Frontier

Pick Dates

Deal found 8/8/22

Aug 16
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

9h 10m
$43

Frontier

Pick Dates

Deal found 8/9/22

Oct 16
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

24h 22m
$50

Frontier

Pick Dates

Deal found 8/8/22

Related info for your journey

Useful info, stats and facts about Ontario to Phoenix flights.

What airport do you fly from for flights from Ontario to Phoenix?

Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Phoenix from Ontario. Booking flights from Ontario (ONT) to Phoenix should be relatively easy as there are 8 daily outbound flights to Phoenix from 8 different airlines.

Which airlines flying from Ontario to Phoenix have flexible cancellations due to COVID-19?

American Airlines, Frontier, and Juneyao Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Ontario to Phoenix for under $100 on Cheapflights?

Yes, there are multiple flights from Ontario to Phoenix for under $100. The cheapest flight booked recently is on Frontier for just $81, but on average you can expect to pay $105.

Are there nonstop flights from Ontario to Phoenix for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Ontario to Phoenix under $200. A good price for a nonstop flight from Ontario to Phoenix is less than $191.

Are there last-minute flights available from Ontario to Phoenix for under $100?

There are currently 20+ open flights from Ontario to Phoenix within the next 7 days for less than $100.

What days are nonstop flights available from Ontario to Phoenix?

You can find nonstop flights on the following days: Monday.

How popular is this Ontario to Phoenix flight route?

This flight path from Ontario to Phoenix was viewed by 62 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Ontario to Phoenix on average per day?

Travelers can expect 1 flight from Ontario to Phoenix on average per day.
Early Morning (Midnight to 6am) - 100% of flight departures

How long is the flight from Ontario to Phoenix?

For as low as $81, Frontier can have you in Phoenix from Ontario in 1h 17m. There are 326 mi between Ontario and Phoenix. This flight may include one or multiple stops.

What are the cheapest airlines flying from Ontario to Phoenix round-trip?

Frontier, at $81, was found to be the cheapest airline from Ontario to Phoenix. An alternate airline flying to your destination would be American Airlines. Frontier is 38% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Ontario to Phoenix one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $42. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Ontario to Phoenix for a low price.

What are the most popular airlines that fly from Ontario to Phoenix?

Before booking your flight from Ontario to Phoenix check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What are the most reliable airlines from Ontario to Phoenix?

Before booking your flight to Phoenix from Ontario, check out the most reliable airlines to get you to your destination on time: British Airways (67%), Southwest (67%), American Airlines( 67%).

What are the cheapest flights from Ontario to Phoenix?

Looking at all options, your cheapest flight can be booked for $77. While the most popular route (Ontario - Phoenix Sky Harbor Intl) can be booked for $90 on average our data indicates $241 when flying from Ontario to Phoenix.

Alternative routes for Ontario to Phoenix

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Ontario to Phoenix

The chart below displays the airlines Cheapflights users traveling from Ontario to Phoenix choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$32Average$82FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
American AirlinesCheapest$88Average$245FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
TunisairCheapest$99Average$134FlexibilityNo cancel feeOn-time36%COVID-19 safety
Search Tunisair flights
JSXCheapest$158Average$231FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search JSX flights
Linear Air TaxiCheapest$2,462Average$5,300FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Linear Air Taxi flights

Hourly flight availability from Ontario to Phoenix

See what time of day planes typically take off from Ontario to Phoenix
23%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
14%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ontario to Phoenix

See how many times per day planes take to the skies headed from Ontario to Phoenix
Sunday10daily flights
Monday10daily flights
Tuesday8daily flights
Wednesday8daily flights
Thursday10daily flights
Friday8daily flights
Saturday7daily flights