Question 1

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

Accepted Answer

Currently priced at $106, Frontier will fly you from Phoenix Sky Harbor Intl Airport to Ontario and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Southwest - these airlines can fly you to your destination from $274 and $275, respectively. Frontier is priced at 36% lower than the current average price of a flight leaving 3 months from now.

Question 2

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Ontario one-way?

Accepted Answer

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $57. Users have also found prices from $120 and $150 on Southwest and American Airlines, respectively.

Question 3

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

Accepted Answer

The best time to book flights from Phoenix Sky Harbor Intl Airport to Ontario is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Ontario?

Accepted Answer

Currently, August is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Ontario (average of $246). Flying from Phoenix Sky Harbor Intl Airport to Ontario in March is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

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

Accepted Answer

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Ontario flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Ontario

Accepted Answer

The most flights from PHX to ONT are scheduled on a Sunday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Question 9

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

Accepted Answer

On average you can expect to pay $279 for a flight from Phoenix Sky Harbor Intl Airport to Ontario. The cheapest flight overall is $70 while the most popular route, (Phoenix Sky Harbor Intl - Ontario) is currently priced at $107.

Question 10

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

Accepted Answer

Before booking your flight to Ontario from Phoenix Sky Harbor Intl Airport, check out the most reliable airlines to get you to your destination on time: Envoy Air (94%), British Airways (92%), American Airlines( 89%).

Question 11

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

Accepted Answer

American Airlines, Frontier and Southwest are the most popular airlines when flying from Phoenix Sky Harbor Intl Airport to Ontario.

Question 12

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

Accepted Answer

Leaving on a Tuesday 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 109% on the overall cost on flights from Phoenix Sky Harbor Intl Airport to Ontario.

Question 13

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

Accepted Answer

Travelers have found it’s best to book a flight 29 days in advance to save up to 89% 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 29 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 Sky Harbor Intl Airport to Ontario 1-2 weeks in advance for as low as $95, or $218 for flights within the next 24 hours.

Question 14

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Ontario?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, August can be a great choice for travel to Ontario. Flights to Ontario from Phoenix Sky Harbor Intl Airport in August are about $137 on average during August, but can be found for as low as $38.

Question 15

What is the cheapest time of day to fly from PHX to ONT?

Accepted Answer

When flying from Phoenix Sky Harbor Intl Airport 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 50% versus a flight in the afternoon.

Question 16

E

Accepted Answer

Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Ontario flight searches over the past month and is updated monthly.

Question 17

E

Accepted Answer

Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Question 18

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

Accepted Answer

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Phoenix Sky Harbor Intl to Ontario. 3 airlines have flights to Ontario from Phoenix Sky Harbor Intl on a regular basis. Booking flights from Phoenix Sky Harbor Intl to Ontario should not be difficult; the airport handles an average of 6 inbound flights from Phoenix Sky Harbor Intl per day.

Question 19

Can I find deals for flights from Sky Harbor Intl to Ontario that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Sky Harbor Intl to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 20

How can I find direct flights from Sky Harbor Intl to Ontario?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Ontario.

Question 21

Can I find deals for business class flights from Sky Harbor Intl to Ontario?

Accepted Answer

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$106 (Mytrip)
One-way from	$57 (FlightHub)
Popular in	December
Cheapest in	June
Average price	$234

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*1 star
CheapOair	Price Accuracy2 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

$51+ Cheap flights from Sky Harbor Intl (PHX) to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Ontario with Cheapflights

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The best prices from Phoenix Sky Harbor Intl to Ontario are usually found in June or July, booked 70 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to Ontario

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Find flight deals from Sky Harbor Intl to Ontario

Cheapest flights from Sky Harbor Intl to OntarioExplore the most affordable flight options available from Sky Harbor Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 13, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 13, 2025.

Find flights from Sky Harbor Intl to Ontario within your budget

Compare providers for flights from Sky Harbor Intl to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Ontario in January.

Best time to book a flight from Sky Harbor Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sky Harbor Intl with our price prediction graph.

Travel insights for flights from Sky Harbor Intl to Ontario

Get recent, data-driven insights about flights from Sky Harbor Intl to Ontario including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Ontario. Price data was last updated on January 10, 2025.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Ontario?

What is the cheapest time of day to fly from PHX to ONT?

Find hourly flight availability from Sky Harbor Intl to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 13, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Ontario. Price data was last updated on December 16, 2024.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Ontario

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Frontier, Alaska Airlines and Southwest from Phoenix to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Cheapest flights from Sky Harbor Intl to Ontario
Explore the most affordable flight options available from Sky Harbor Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 13, 2025.