Cheap flights from Ontario to Phoenix (ONT - PHX)

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The best prices from Ontario to Phoenix are usually found in August or June, booked 60 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 (PHX)

All the information you need to plan the best ONT to PHX flight in 2022: compare Ontario to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.
ONT - PHX
Price
$128 - $258
PHX
Temperature
55.4 - 95 °F
PHX
Rainfall
0 - 1.1 inches

Popular in

December

High demand for flights, 20% potential price rise

Cheapest in

August

Best time to find cheap flights, 38% potential price drop

Round-trip from

$128

From Ontario to Phoenix

One-way from

$119

One-way flight from Ontario to Phoenix

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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 35 days before your planned departure. Booking around this time can save you about 74% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $200 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $263.

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

Our data shows that August tends to be the cheapest month to fly to Phoenix from Ontario. Users have commonly found prices around $151 for the month, but tickets can be as low as $48. Due to multiple factors, prepare for potentially higher prices in December.

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 May, June 2022

The best prices found for ONT to PHX flights for May, June
29 May - 31 May
$85pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario
28 May - 31 May
$99pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario
26 May - 31 May
$100pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario

Ontario to Phoenix 2022 flight deals

Cheap flights to Phoenix from Ontario found for this year
29 May - 31 May
$85pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario
28 May - 31 May
$99pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario
26 May - 31 May
$100pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario

Non-stop flights to Phoenix from Ontario

Save time with Ontario to Phoenix direct flight deals
29 Sep - 3 Oct
$147pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario
20 Aug - 27 Aug
$164pp
ONT
Ontario
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
ONT
Ontario
20 Aug - 25 Aug
$179pp
ONT
Ontario
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
Non-Stop
ONT
Ontario

Last minute flights from Ontario to Phoenix

Late deals on round-trip flights to Phoenix from Ontario, departing today and this week
31 May - 14 Jun
$101pp
ONT
Ontario
Frontier
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario
1 Jun - 15 Jun
$111pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario
30 May - 1 Jun
$113pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario

One-way flights to Phoenix from Ontario

The cheapest one-way flights from Ontario to Phoenix
5:43 pm - 3:14 am
Frontier
1 Stop
9h 31m
ONT - PHX
Frontier
$119
JustFly
10:27 am - 9:00 am
Multiple Airlines
2 Stops
22h 33m
ONT - PHX
Multiple Airlines
$126
Kiwi.com
12:48 pm - 2:07 pm
American Airlines
Nonstop
1h 19m
ONT - PHX
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Phoenix</span> flights.

Flight FAQs

From Ontario to Phoenix

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 7 daily outbound flights to Phoenix from 9 different airlines.

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

Frontier, American Airlines, 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 $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Phoenix for under $200. The cheapest flight booked recently is on Frontier for just $106, but on average you can expect to pay $122.

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 $216.

Are there last-minute flights available from Ontario to Phoenix for under $200?

There are currently 20+ open flights from Ontario to Phoenix within the next 7 days for less than $200.

What days are nonstop flights available from Ontario to Phoenix?

You can find nonstop flights on the following days: Sunday, Monday, Wednesday, Thursday, Friday, Saturday.

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 5 flights from Ontario to Phoenix on average per day.
Morning (6am - Noon) - 40% of flight departures
Afternoon (Noon - 6pm) - 60% of flight departures

How long is the flight from Ontario to Phoenix?

For as low as $106, 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 $106, was found to be the cheapest airline from Ontario to Phoenix. An alternate airline flying to your destination would be American Airlines. Frontier is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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: SkyWest Airlines (92%), American Airlines (91%), Mesa Airlines( 91%).

What are the cheapest flights from Ontario to Phoenix?

Looking at all options, your cheapest flight can be booked for $31. While the most popular route (Ontario - Phoenix Sky Harbor Intl) can be booked for $114 on average our data indicates $113 when flying from Ontario to Phoenix.

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, Frontier or Juneyao Airlines.

COVID Restrictions

View COVID Travel Restrictions for Phoenix, AZ

Do I need a COVID test to fly to Phoenix from Ontario?

Information is based on travel restrictions for travel to Phoenix within the United States

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter Phoenix.

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Phoenix.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Phoenix.

Do I need a test to fly back to Ontario from Phoenix?

Returning to Ontario from Phoenix

COVID-19 testing requirements
Visitors from Phoenix must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Ontario.

Quarantine requirements
Visitors from Phoenix are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Phoenix, AZ

Alternative routes for Ontario to Phoenix

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

Destination information for Phoenix

Things to know before you go - useful duration and weather info for your trip from Ontario to Phoenix.
Flight duration from ONT to Phoenix
1h 16m
Average temperature for May in Phoenix
96.8 °F
Avg rainfall for May in Phoenix
0.2 ″

Airports servicing Ontario

Airports servicing Phoenix

Phoenix-Mesa Gateway (AZA)

Top 5 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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$14 $21 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$34 $82 No cancel fee 62%
American Airlines
$88 $219 No cancel fee 71%
JSX
$158 $231 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by JSX. Please check directly on their website for additional information.

Linear Air Taxi
$2,462 $5,300 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Linear Air Taxi. Please check directly on their website for additional information.

Hourly flight availability from Ontario to Phoenix

See what time of day planes typically take off from Ontario towards Phoenix.
Afternoon Noon to 6 PM 40% of ONT to PHX departures
Morning 6 AM to noon 26% of ONT to PHX departures
Early morning Midnight to 6 AM 24% of ONT to PHX departures
Evening 6 PM to midnight 10% of ONT to PHX departures
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.
Sunday
7 daily flights
Monday
10 daily flights
Tuesday
7 daily flights
Wednesday
8 daily flights
Thursday
9 daily flights
Friday
9 daily flights
Saturday
3 daily flights
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