Cheap flights from Phoenix Sky Harbor Intl Airport to Ontario from $78
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Ontario departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Phoenix Sky Harbor Intl Airport to Ontario
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American Airlines flights from Phoenix Sky Harbor Intl Airport to Ontario
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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Ontario?
In general, June is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $93. If you aren’t able to travel during the month of June, then book flights to Ontario from Phoenix Sky Harbor Intl Airport during July instead. Flights to Ontario in July, while not as cheap as those in June, still average around $100.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $104. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix Sky Harbor Intl Airport to Ontario for around $247.
What is the cheapest time of day to depart on your flight to Ontario?
At noon is the cheapest time of day to fly from Phoenix Sky Harbor Intl Airport to Ontario when you can find flight prices for as low as $105. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $211 on average. Flights to Ontario from Phoenix Sky Harbor Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Phoenix Sky Harbor Intl to Ontario flight route?
Fly from Phoenix Sky Harbor Intl to Ontario for the best Phoenix Sky Harbor Intl - Ontario flight prices
How far in advance should I book a flight to Ontario?
You are more likely to see cheaper flights to Ontario from Phoenix Sky Harbor Intl Airport when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $195 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Phoenix Sky Harbor Intl Airport for as low as $100 on momondo.
What cabin class options are available on Phoenix Sky Harbor Intl to Ontario flights?
There are 2 cabin classes available to choose from on Phoenix Sky Harbor Intl to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Ontario?
Frontier, Southwest, and American Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Ontario
What airlines fly to Ontario?
Frontier, American Airlines and Southwest are the top three most popular airlines that fly to Ontario from Phoenix Sky Harbor Intl Airport according to our data. Frontier is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phoenix Sky Harbor Intl Airport to Ontario on average per day?
As of April 2025, there are 11 flights per day flying from Phoenix Sky Harbor Intl Airport to Ontario. The most common time of day flights depart is 8:00PM, with 34% of flights taking off at noon.
How many flights depart from Phoenix Sky Harbor Intl Airport to Ontario on average per week?
As of April 2025, 80 flights take off from Phoenix Sky Harbor Intl Airport and land in Ontario each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
When to book flights from Phoenix Sky Harbor Intl Airport to Ontario
Cheap Phoenix Sky Harbor Intl Airport to Ontario (PHX to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Ontario
How far is Phoenix Sky Harbor Intl to Ontario by plane?
Phoenix Sky Harbor Intl and Ontario are 327.4 mi apart from one another. Flights usually cover this in 1h 12m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Ontario Airport?
Prices for flights from Phoenix Sky Harbor Intl Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Ontario Airport?
As of April 2025, there are 3 operators available to choose from for flights from Phoenix Sky Harbor Intl Airport to Ontario Airport.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Phoenix Sky Harbor Intl Airport to Ontario is Boeing 737-700 Passenger/BBJ1 (winglets) (13.00% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (12.35%), Boeing 737 MAX 8 (11.82%), and Embraer 175 (10.96%).
What is the most popular airline from Phoenix Sky Harbor Intl Airport to Ontario?
momondo data reveals that the most frequently booked airline on the route from Phoenix Sky Harbor Intl Airport to Ontario is Frontier, representing 51% of all bookings. The subsequent popular airlines are American Airlines at 29% and Southwest at 20%.
Best airlines flying from Phoenix Sky Harbor Intl Airport to Ontario
Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $41 | Free Cancellation | Rating 5.9 3,285 reviews | |||
| PriceFrom $119 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $129 | Free Cancellation | Rating 8.0 4,292 reviews |
Southwest Flights From Phoenix Sky Harbor Intl Airport to Ontario
Southwest flies from Phoenix Sky Harbor Intl Airport to Ontario around 35 times per week, with 4,292 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Phoenix Sky Harbor Intl Airport to Ontario in the last 72 hours was $129 (round-trip), much lower than the average airfare cost of $257 for Southwest flights on this route.
American Airlines Flights From Phoenix Sky Harbor Intl Airport to Ontario
American Airlines (7.2/10 from 10,000 reviews) operates around 32 flights from Phoenix Sky Harbor Intl Airport to Ontario in any given week. The average American Airlines airfare for this route is around $279, with deals from around $119 rare but found on momondo. Referenced prices are for round-trip Phoenix Sky Harbor Intl Airport to Ontario flight searches in the last 72 hours.
Why use momondo?
Why should I use momondo to find a flight deal from Phoenix to Ontario?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Phoenix.
Can I find flights from Phoenix to Ontario with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ontario from Phoenix with this policy.
How can momondo help me find flights from Phoenix to Ontario?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Phoenix.
I’m not ready to book a flight from Phoenix to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.