Cheap flights from Phoenix to Ontario (ONT)

PHX — ONT
Oct 3 — Oct 101

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

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

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

PHX - ONT

Price

$70 - $280

ONT

Temperature

53.6 - 78.8 °F

ONT

Rainfall

0.1 - 3.4 inches

Popular inJuneHigh demand for flights, 48% potential price rise
Cheapest inOctoberBest time to find cheap flights, 52% potential price drop
Average price$114Average for round-trip flights in September 2022
Round-trip from$70From Phoenix to Ontario

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

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 11% on the overall cost on flights from Phoenix to Ontario.

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

Travelers have found it’s best to book a flight 33 days in advance to save up to 54% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Phoenix to Ontario 1-2 weeks in advance for as low as $169, or $230 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in May. For low rates, October can be a great choice for travel to Ontario. Flights to Ontario from Phoenix in October are about $164 on average during October, but can be found for as low as $97.

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

When flying from Phoenix to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the afternoon.

Cheap flights from Phoenix to Ontario in September, October 2022

The best prices found for Phoenix to ONT flights for September, October
Oct 4 - Oct 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

8h 42m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 15m
$88

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 15m
$94

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 27
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

6h 05m
$95

Frontier

Pick Dates

Deal found 27/9/22

Phoenix to Ontario 2022 flight deals

Cheap flights to Ontario from Phoenix found for this year
Oct 4 - Oct 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

8h 42m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 15m
$88

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 15m
$94

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 27
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

6h 05m
$95

Frontier

Pick Dates

Deal found 27/9/22

Cheap American Airlines flights from Phoenix to Ontario

Nov 3 - Nov 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 18m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 14m
$162

American Airlines

Pick Dates

Deal found 25/9/22

Nov 10 - Nov 14
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 17m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 14m
$180

American Airlines

Pick Dates

Deal found 28/9/22

Oct 4 - Oct 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 15m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 13m
$238

American Airlines

Pick Dates

Deal found 25/9/22

Cheap Frontier flights from Phoenix to Ontario

Oct 11 - Oct 13
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

8h 01m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

6h 05m
$88

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 15m
$94

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 27
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

6h 05m
$95

Frontier

Pick Dates

Deal found 27/9/22

Non-stop flights to Ontario from Phoenix

Save time with Phoenix to Ontario direct flight deals
Nov 10 - Nov 15
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 17m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 14m
$152

American Airlines

Pick Dates

Deal found 27/9/22

Nov 10 - Nov 16
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 17m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 14m
$160

American Airlines

Pick Dates

Deal found 27/9/22

Nov 3 - Nov 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

Nonstop

1h 18m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

Nonstop

1h 14m
$162

American Airlines

Pick Dates

Deal found 25/9/22

Last minute flights from Phoenix to Ontario

Late deals on return flights to Ontario from Phoenix, departing today and this week
Oct 4 - Oct 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

8h 42m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 15m
$88

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 5
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

5h 15m
$94

Frontier

Pick Dates

Deal found 27/9/22

Oct 4 - Oct 27
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
ONT

Ontario

PHX

Phoenix Sky Harbor Intl

1 stop

6h 05m
$95

Frontier

Pick Dates

Deal found 27/9/22

One-way flights to Ontario from Phoenix

The cheapest one-way flights from Phoenix to Ontario
Oct 4
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 05m
$46

Frontier

Pick Dates

Deal found 27/9/22

Oct 4
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

8h 42m
$50

Frontier

Pick Dates

Deal found 27/9/22

Oct 17
PHX

Phoenix Sky Harbor Intl

ONT

Ontario

1 stop

7h 20m
$52

Frontier

Pick Dates

Deal found 25/9/22

Related info for your journey

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

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

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Phoenix to Ontario. 7 airlines have flights to Ontario from Phoenix on a regular basis. Booking flights from Phoenix to Ontario should not be difficult; the airport handles an average of 5 inbound flights from Phoenix per day.

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

Some of our airline partners flying from Phoenix to Ontario have new flexible policies in place due to COVID-19. American Airlines, Frontier, and Tunisair are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

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

Yes, there are multiple flights from Phoenix to Ontario for under $100. The cheapest flight booked recently is on Frontier for just $88, but on average you can expect to pay $129.

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

Cheapflights has at least 20 direct flights from Phoenix to Ontario under $200. A good price for a nonstop flight from Phoenix to Ontario is less than $209.

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

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

What days are nonstop flights available from Phoenix to Ontario?

Days when nonstop flights are available for this flight are: Sunday, Wednesday, Thursday, Friday, Saturday.

How popular is this Phoenix to Ontario flight route?

The Phoenix to Ontario flight path was viewed by 29 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 Phoenix to Ontario on average per day?

8 flight departures from Phoenix to Ontario per day on average.
Morning (6am - Noon) - 25% of flight departures
Afternoon (Noon - 6pm) - 38% of flight departures
Evening (6pm - Midnight) - 38% of flight departures

How long is the flight from Phoenix to Ontario?

Frontier and American Airlines can get you from Phoenix to Ontario in just under 1h 18m. Your travel time can differ by up to 6h 43m. There are 326 mi between Phoenix and Ontario. Both multi-stop and nonstop flights can be found to your destination and back.

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

Frontier, at $88, was found to be the cheapest airline from Phoenix to Ontario. An alternate airline flying to your destination would be American Airlines. Frontier is 40% cheaper than the average price of flights available within the next 90 days to this destination.

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

American Airlines, Frontier and Juneyao Airlines are the most popular airlines when flying from Phoenix to Ontario.

What are the most reliable airlines from Phoenix to Ontario?

The top 3 most reliable airlines when flying from Phoenix to Ontario are SkyWest Airlines (100%), American Airlines (81%) and British Airways (75%).

What are the cheapest flights from Phoenix to Ontario?

While on average a flight from Phoenix to Ontario is generally $288, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Phoenix Sky Harbor Intl - Ontario), you can expect to pay $128 for that flight.

Alternative routes for Phoenix to Ontario

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

Top 4 airlines flying from Phoenix to Ontario

The chart below displays the airlines Cheapflights users traveling from Phoenix to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$16Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$32Average$88FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
TunisairCheapest$68Average$134FlexibilityNo cancel feeOn-time36%COVID-19 safety
Search Tunisair flights
American AirlinesCheapest$82Average$223FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Phoenix to Ontario

See what time of day planes typically take off from Phoenix to Ontario
1%of flight departuresEarly morningMidnight to 6 am
31%of flight departuresMorning6 am to noon
37%of flight departuresAfternoonNoon to 6 pm
31%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Phoenix to Ontario

See how many times per day planes take to the skies headed from Phoenix to Ontario
Sunday2daily flights
Monday7daily flights
Tuesday6daily flights
Wednesday6daily flights
Thursday7daily flights
Friday7daily flights
Saturday1daily flight