Cheap flights from Ontario to Sky Harbor Intl (ONT - PHX)

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The best prices from Ontario to Phoenix Sky Harbor Intl 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 Sky Harbor Intl (PHX)

All the information you need to plan the best ONT to PHX flight in 2022: compare Ontario to Sky Harbor Intl flight prices with the expected peak season, weather and rainfall in Sky Harbor Intl.
ONT - PHX
Price
$68 - $288
PHX
Temperature
55.4 - 95 °F
PHX
Rainfall
0 - 1.1 inches

Popular in

June

High demand for flights, 54% potential price rise

Cheapest in

September

Best time to find cheap flights, 48% potential price drop

Average price

$83

Average for round-trip flights in August 2022

Round-trip from

$68

From Ontario to Phoenix Sky Harbor Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Ontario to Phoenix Sky Harbor Intl Airport?

Our data shows that October tends to be the cheapest month to fly to Phoenix Sky Harbor Intl Airport 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.

How far in advance should I book a flight from Ontario to Phoenix Sky Harbor Intl Airport?

To save on the cost of your flight from Ontario to Phoenix Sky Harbor Intl Airport, 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.

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

It’s optimal to fly from Ontario to Phoenix Sky Harbor Intl Airport 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.

What is the cheapest day to fly round-trip from Ontario to Phoenix Sky Harbor Intl Airport?

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.

Cheap flights from Ontario to Sky Harbor Intl in August, September 2022

The best prices found for ONT to PHX flights for August, September
13 Sep - 21 Sep
$81pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario
21 Sep - 24 Sep
$82pp
ONT
Ontario
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
ONT
Ontario
14 Sep - 20 Sep
$89pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario

Ontario to Sky Harbor Intl 2022 flight deals

Cheap flights to Sky Harbor Intl from Ontario found for this year
13 Sep - 21 Sep
$81pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario
21 Sep - 24 Sep
$82pp
ONT
Ontario
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
ONT
Ontario
14 Sep - 20 Sep
$89pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario

Cheap American Airlines flights from Ontario to Sky Harbor Intl

4 Sep - 10 Sep
$125pp
ONT
Ontario
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
ONT
Ontario
3 Sep - 4 Sep
$138pp
ONT
Ontario
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
ONT
Ontario
31 Aug - 8 Sep
$142pp
ONT
Ontario
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
ONT
Ontario

Cheap Frontier flights from Ontario to Sky Harbor Intl

13 Sep - 21 Sep
$81pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario
14 Sep - 20 Sep
$89pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario
14 Sep - 17 Sep
$101pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario

Non-stop flights to Sky Harbor Intl from Ontario

Save time with Ontario to Sky Harbor Intl direct flight deals
4 Sep - 10 Sep
$125pp
ONT
Ontario
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
ONT
Ontario
3 Sep - 4 Sep
$138pp
ONT
Ontario
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
ONT
Ontario
31 Aug - 8 Sep
$142pp
ONT
Ontario
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
ONT
Ontario

Last minute flights from Ontario to Sky Harbor Intl

Late deals on round-trip flights to Sky Harbor Intl from Ontario, departing today and this week
16 Aug - 23 Aug
$91pp
ONT
Ontario
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
ONT
Ontario
21 Aug - 23 Aug
$106pp
ONT
Ontario
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
ONT
Ontario
18 Aug - 21 Aug
$149pp
ONT
Ontario
Frontier
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Frontier
 
1 STOP
ONT
Ontario

One-way flights to Sky Harbor Intl from Ontario

The cheapest one-way flights from Ontario to Sky Harbor Intl
6:51 am - 3:47 pm
United Airlines
1 Stop
8h 56m
ONT - PHX
United Airlines
$98
United
3:47 pm - 8:17 am
Multiple Airlines
2 Stops
16h 30m
ONT - PHX
Multiple Airlines
$113
Kiwi.com
12:57 pm - 2:14 pm
American Airlines
Nonstop
1h 17m
ONT - PHX
American Airlines

Related info for your journey

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

Flight FAQs

From Ontario to Sky Harbor Intl

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

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

Which airlines flying from Ontario to Phoenix Sky Harbor Intl 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 Sky Harbor Intl Airport for under $100 on Cheapflights?

Yes, there are multiple flights from Ontario to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport for under $200 on Cheapflights?

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

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

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

What days are nonstop flights available from Ontario to Phoenix Sky Harbor Intl Airport?

Nonstop flights can be found on the following days: Monday.

How popular is this Ontario to Phoenix Sky Harbor Intl Airport flight route?

Flights from Ontario to Phoenix Sky Harbor Intl have been viewed 62 times in the past calendar month.

How many flights depart from Ontario to Phoenix Sky Harbor Intl Airport on average per day?

Per day, 1 flight departs from Ontario to Phoenix Sky Harbor Intl Airport on average.
Early Morning (Midnight to 6am) - 100% of flight departures

How long is the flight from Ontario to Phoenix Sky Harbor Intl Airport?

Departing from Ontario to Phoenix Sky Harbor Intl Airport will take you 1h 17m. Ontario and Phoenix Sky Harbor Intl Airport are separated by a distance of 326 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Ontario to Phoenix Sky Harbor Intl Airport round-trip?

Currently priced at $81, Frontier will fly you from Ontario to Phoenix Sky Harbor Intl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $125. 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 Sky Harbor Intl Airport one-way?

$42 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $92 and $109, respectively.

What are the cheapest flights from Ontario to Phoenix Sky Harbor Intl Airport?

On average you can expect to pay $241 for a flight from Ontario to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is $77 while the most popular route, (Ontario - Phoenix Sky Harbor Intl) is currently priced at $115.

What are the most popular airlines that fly from Ontario to Phoenix Sky Harbor Intl Airport?

When booking a flight from Ontario to Phoenix Sky Harbor Intl Airport, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What are the most reliable airlines from Ontario to Phoenix Sky Harbor Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ontario to Phoenix Sky Harbor Intl Airport on time: British Airways (67%), Southwest (67%), American Airlines (67%).

Related searches

Flights to Sky Harbor Intl from Ontario (ONT)
Flights to Ontario Flights to Sky Harbor Intl Flights from Ontario

Rent a Car

Car Rentals at Sky Harbor Intl Car Rentals in Arizona

COVID Restrictions

View COVID Travel Restrictions for Sky Harbor Intl (PHX)

Do I need a COVID test to fly to Sky Harbor Intl from Ontario?

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

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

COVID-19 testing requirements
Visitors from Ontario are not required to present a negative COVID-19 PCR test or antigen result upon entering Phoenix Sky Harbor Intl.

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

Do I need a test to fly back to Ontario from Sky Harbor Intl?

Returning to Ontario from Phoenix Sky Harbor Intl

COVID-19 testing requirements
Visitors from Phoenix Sky Harbor Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Ontario.

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

Hide COVID Travel Restrictions for Sky Harbor Intl (PHX)

Alternative routes for Ontario to Sky Harbor Intl

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

Top 6 airlines flying from Ontario to Phoenix Sky Harbor Intl

The chart below displays the airlines Cheapflights users traveling from Ontario to Sky Harbor Intl 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 $23 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
$32 $82 No cancel fee 62%
American Airlines
$88 $245 No cancel fee 71%
Tunisair
$99 $134 No cancel fee 36%

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

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 Sky Harbor Intl

See what time of day planes typically take off from Ontario towards Sky Harbor Intl.
Morning 6 AM to noon 32% of ONT to PHX departures
Afternoon Noon to 6 PM 31% of ONT to PHX departures
Early morning Midnight to 6 AM 23% of ONT to PHX departures
Evening 6 PM to midnight 14% of ONT to PHX departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Ontario to Sky Harbor Intl
See how many times per day planes take to the skies headed from Ontario to Sky Harbor Intl.
Sunday
10 daily flights
Monday
10 daily flights
Tuesday
8 daily flights
Wednesday
8 daily flights
Thursday
10 daily flights
Friday
8 daily flights
Saturday
7 daily flights