$58 Find Cheap Flights from Ontario to Phoenix Sky Harbor Airport - Compare and Save

Depending on how long your visit to Phoenix is, you can leave your car at the long-term Parking Lot 3, located between Lots 2 and 3 near Terminal 2 and 4. It’s the cheapest on-site parking lot suitable for extended stays and overnight parking.

If you’ve gone through TSA security screening, it’s advisable to stay within the terminal unless advised otherwise by the airport staff. Often delays are resolved quickly, plus there are numerous on-site restaurants and cafeterias where you can wait out the delay.

Avis, Budget, Dollar, Thrifty, Enterprise, Hertz, National, and Alamo car rental companies. Their desks are at the Rental Car Center within the Phoenix airport building at 1805 E Sky Harbor Circle, between 16th and 24th St, south of Buckeye Road.

Yes. When ready for pick-up, you can wait on the curb outside the arrivals at Terminal 4 or utilize the free Cell Phone Waiting Lots located on the East and West ends of the airport.

Among airlines operating Ontario to Phoenix Sky Harbor Intl Airport flights:

• Southwest: offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Ontario and Phoenix Sky Harbor Intl Airport. The airlines offering nonstop flights on this route include:

• Southwest
• American Airlines

Flights from Ontario to Phoenix Sky Harbor Intl Airport usually depart from Ontario (ONT) and arrive at Phoenix Sky Harbor Intl (PHX).

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag in Economy Class class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from Ontario to Phoenix Sky Harbor Intl Airport:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $166 round-trip via Denver Intl (DEN), compared to $290 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and Alaska Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

One-stop flights from Ontario to Phoenix Sky Harbor Intl Airport most commonly connect through:

• Las Vegas Harry Reid Intl (LAS) - 86% of one-stop connections
• Denver Intl (DEN) - 8% of one-stop connections
• San Francisco (SFO) - 3% of one-stop connections
• Salt Lake City (SLC) - 2% of one-stop connections

Las Vegas Harry Reid Intl (LAS) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 38% on the Ontario to Phoenix Sky Harbor Intl Airport route. Tuesday is the cheapest departure day at $219 round-trip on average, while Sunday is the most expensive at $349, a difference of $130. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Ontario to Phoenix Sky Harbor Intl Airport flights, with 51% of flights leaving in that window. Afternoon departures account for 37%, evening flights for 12%, and night flights for 0%.

Some of the most popular sights in Phoenix Sky Harbor Intl Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix Sky Harbor Intl Airport on KAYAK.

These are the earliest and latest flight times available from Ontario to Phoenix Sky Harbor Intl Airport:

• Earliest: departs at 5:00 am and lands at 6:21 am
• Latest: departs at 9:15 pm and lands at 10:36 pm.

The flight takes about 1h 21m.

Last-minute fares on this route - booked within 2 weeks of departure - run 75% above the route average of $274. Book 17 weeks before departure for the lowest fares.

A nonstop flight from Ontario to Phoenix Sky Harbor Intl Airport takes 1h 21m, covering 324 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $117 to $1,113. That means the highest observed fare was about 10x higher than the lowest one.

One-way fares from Ontario to Phoenix Sky Harbor Intl Airport are currently lower than usual. Average one-way flight prices are about $68, which is 65% below the typical average for this route.

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 4h 41m, compared with 6h 07m via Las Vegas Harry Reid Intl (LAS) and 7h 18m via Salt Lake City (SLC).

Phoenix Sky Harbor Intl Airport (PHX) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
· NU Car
· Easirent
· Thrifty
· Dollar
· Hertz

Round-trip flights from Ontario to Phoenix Sky Harbor Intl Airport range from $184 to $392, with an average of $274 over the past 12 months. Anything below $184 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Ontario to Phoenix Sky Harbor Intl Airport flights:

• • American Airlines
• • JetBlue