₩182,700 Cheap Flights from Ontario (ONT) to Phoenix (PHX)

View ₩182,700 flight on Mon, Jun 8, 2026Opens in a new window

Flight 1

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from Ontario to Phoenix (ONT-PHX)

Prices were available within the past 7 days and start at ₩182,700 for one-way flights and ₩424,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, May 13 - Fri, May 15
ONT
Ontario
PHX
Phoenix
₩424,500 Roundtrip, found 3 days ago
₩424,500
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 13 from Ontario to Phoenix, returning Fri, May 15, priced at ₩424,500 found 3 days ago
United
Wed, May 13 - Fri, May 15
ONT
Ontario
PHX
Phoenix
₩439,100 Roundtrip, found 3 days ago
₩439,100
Roundtrip
found 3 days ago
Select United flight, departing Wed, May 13 from Ontario to Phoenix, returning Fri, May 15, priced at ₩439,100 found 3 days ago
American Airlines
Wed, May 13 - Fri, May 15
ONT
Ontario
PHX
Phoenix
₩485,000 Roundtrip, found 3 days ago
₩485,000
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 13 from Ontario to Phoenix, returning Fri, May 15, priced at ₩485,000 found 3 days ago
American Airlines
Wed, May 13 - Fri, May 15
ONT
Ontario
PHX
Phoenix
₩499,700 Roundtrip, found 3 days ago
₩499,700
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 13 from Ontario to Phoenix, returning Fri, May 15, priced at ₩499,700 found 3 days ago
American Airlines
Wed, May 13 - Fri, May 15
ONT
Ontario
PHX
Phoenix
₩514,500 Roundtrip, found 3 days ago
₩514,500
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 13 from Ontario to Phoenix, returning Fri, May 15, priced at ₩514,500 found 3 days ago
American Airlines
Wed, May 13 - Fri, May 15
ONT
Ontario
PHX
Phoenix
₩575,200 Roundtrip, found 3 days ago
₩575,200
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 13 from Ontario to Phoenix, returning Fri, May 15, priced at ₩575,200 found 3 days ago
American Airlines
Wed, Apr 29 - Fri, May 1
ONT
Ontario
PHX
Phoenix
₩589,300 Roundtrip, found 5 days ago
₩589,300
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 29 from Ontario to Phoenix, returning Fri, May 1, priced at ₩589,300 found 5 days ago
American Airlines
Wed, May 13 - Fri, May 15
ONT
Ontario
PHX
Phoenix
₩589,900 Roundtrip, found 3 days ago
₩589,900
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 13 from Ontario to Phoenix, returning Fri, May 15, priced at ₩589,900 found 3 days ago
American Airlines
Wed, Apr 29 - Fri, May 1
ONT
Ontario
PHX
Phoenix
₩664,700 Roundtrip, found 5 days ago
₩664,700
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Apr 29 from Ontario to Phoenix, returning Fri, May 1, priced at ₩664,700 found 5 days ago
Delta
Wed, May 13 - Fri, May 15
ONT
Ontario
PHX
Phoenix
₩1,425,300 Roundtrip, found 3 days ago
₩1,425,300
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, May 13 from Ontario to Phoenix, returning Fri, May 15, priced at ₩1,425,300 found 3 days ago

Find the cheapest month to fly from Ontario (ONT) to Phoenix (PHX)

October is typically the cheapest month to fly

From ₩112,209 - ₩220,566 per traveler.

Frequently asked questions

How much is a flight from ONT to Sky Harbor Intl. Airport (PHX)?
The lowest price advertised for a round-trip journey from Los Angeles - Ontario Intl. Airport (ONT) to PHX is ₩424,500. But you better act fast. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to Phoenix Sky Harbor Airport?
The majority of flights can be conveniently canceled online, but whether you are charged a fee depends on your airline. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to Phoenix Sky Harbor Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ONT to Phoenix Sky Harbor Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Los Angeles - Ontario Intl. Airport (ONT) to Phoenix Sky Harbor Airport?
That new movie you've been desperate to see will just have to wait — the flight distance between Los Angeles - Ontario Intl. Airport (ONT) (ONT) and Phoenix Sky Harbor Airport (PHX) is only 520 kilometers. The captain will be instructing you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Sky Harbor Intl. Airport (PHX)?
There are several airlines that fly straight from ONT to Sky Harbor Intl. Airport (PHX). Southwest Airlines (WN) is a top choice, offering 147 flights a month. After more options? Check out the ticket prices from American Airlines (AA). This carrier offers 91 fights monthly between these destinations.
Are Los Angeles - Ontario Intl. Airport (ONT) to Phoenix Sky Harbor Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Los Angeles - Ontario Intl. Airport (ONT) to Phoenix Sky Harbor Intl. Airport last minute could be your ticket to a cheap deal. However, you might miss out on a flight altogether! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Sky Harbor Intl.
Roundtrip price
₩424,500
Distance
517 km
Average flight time
1 hour 17 mins
*Available to Expedia members.