Explore flight options from Ontario to Phoenix with competitive pricing starting from $216.
Ontario
ONT
→
Phoenix
PHX
10/19/2025 – 10/26/2025
Cheap flight deals from Ontario to Phoenix
Average price start from:
i
$118
Round-trip flights from Ontario to Phoenix starting at $118. Book now for the best deals!
One-way from:
i
$55
One-way flights from Ontario to Phoenix starting at $55. Great for flexible travel!
Cheapest day:
i
Wednesday
Wednesday is the cheapest day to fly from Ontario to Phoenix. Save more by booking on this day!
Cheapest In:
i
$29
Jun 2025
Jun 2025 is the cheapest month to fly from Ontario to Phoenix with prices starting at $29.
Find flight deals from Ontario to Phoenix
Cheapest flights from Ontario to Phoenix
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Explore the cheapest oneway flights from Ontario to Phoenix spotted daily.
ONT
Ontario
ONT - Ontario • 2025-10-19 • 09:00
Unknown
60 min
PHX
Unknown City
$55
Non-stop • 60 min
ONT
Ontario
ONT - Ontario • 2025-10-19 • 09:00
Unknown
60 min
PHX
Unknown City
$59
Non-stop • 60 min
ONT
Ontario
ONT - Ontario • 2025-10-19 • 09:00
Unknown
60 min
PHX
Unknown City
$120
Non-stop • 60 min
ONT
Ontario
ONT - Ontario • 2025-10-19 • 09:00
Unknown
60 min
PHX
Unknown City
$182
Non-stop • 60 min
ONT
Ontario
ONT - Ontario • 2025-10-19 • 09:00
Unknown
60 min
PHX
Unknown City
$208
Non-stop • 60 min
ONT
Ontario
ONT - Ontario • 2025-10-19 • 09:00
Unknown
60 min
PHX
Unknown City
$229
Non-stop • 60 min
Price Trends & Analysis
Weekly Price Trends
If your flying dates are flexible, consider flying to Phoenix on a Wednesday.
Monthly Price Trends
The cheapest month for flights from Ontario to Phoenix is June.
Weather & Climate Information
Temperature
Phoenix features a hot desert climate with extremely hot summers and mild winters. Average high temperatures in summer often exceed 40°C (104°F), while winter highs are typically around 20°C (68°F). Rainfall is scarce, with most precipitation occurring during the monsoon season from July to September.[5]
Rainfall
The best time to visit Phoenix is from November to April, when temperatures are mild and ideal for outdoor activities, sightseeing, and festivals.[5]
Airlines at Phoenix
Discover excellent flight options from Ontario to Phoenix with top airlines including Frontier Airlines, Southwest Airlines, American Airlines, Alaska Airlines. These carriers offer reliable service and comfortable connections between these popular destinations.
The average flight time is approximately 10-15 hours, with most routes featuring one stopover for optimal pricing and convenience. When planning your journey from Ontario to Phoenix, these airlines provide excellent connectivity and modern aircraft for a pleasant travel experience.
Places to Visit in Phoenix
Nestled in the heart of the Sonoran Desert, Phoenix enchants visitors with its stunning desert landscapes and vibrant urban culture. Explore the rich history at the Phoenix Art Museum, or wander through the ancestral lands of the Hohokam at the Desert Botanical Garden. As the sun sets, indulge in a lively culinary scene, where Southwestern flavors mingle with modern cuisine, making every moment an unforgettable experience in this sun-kissed oasis.
About Phoenix
Experience the wonders of Phoenix on your flight from Ontario. Located in a fascinating region, this destination offers City information not available
Phoenix was founded in 1867 as an agricultural community near the Salt River and incorporated as a city in 1881. Its growth accelerated with the arrival of the railroad in the 1880s and the construction of major irrigation projects, transforming it into a major metropolitan area. Today, Phoenix is the fifth-largest city in the United States, known for its rapid expansion and blend of Native American, Hispanic, and Western influences.[5]
The ideal time to explore Phoenix is during Peak tourist season in Phoenix is from January to April, coinciding with pleasant weather and major events such as baseball spring training.[5], when the climate is perfect for sightseeing and outdoor adventures.
Get the best value for your money by booking flights from Ontario to Phoenix in June and opting for Wednesday departures. Dive into the local culture and discover the culinary treasures of Phoenix.
Airlines Flying from Ontario to Phoenix
Discover excellent flight options from Ontario to Phoenix with top airlines including Frontier Airlines, Southwest Airlines, American Airlines, Alaska Airlines. These carriers offer reliable service and comfortable connections between these popular destinations.
The average flight time is approximately 10-15 hours, with most routes featuring one stopover for optimal pricing and convenience. When planning your journey from Ontario to Phoenix, these airlines provide excellent connectivity and modern aircraft for a pleasant travel experience.
Hotels in Phoenix
For your visit to Phoenix, choose hotels near PHX Airport for maximum convenience. Many accommodations offer complimentary airport shuttle services.
Airport Statistics
As a pivotal transportation hub, the airport boasts extensive connectivity with direct flights to major global destinations, supported by efficient ground transportation options, including rail and bus services. Featuring state-of-the-art facilities, the terminal offers an array of passenger services such as lounges, shopping, and dining, ensuring a seamless and comfortable travel experience.
About Phoenix
Experience the wonders of Phoenix on your flight from Ontario. Located in a fascinating region, this destination offers City information not available
Phoenix was founded in 1867 as an agricultural community near the Salt River and incorporated as a city in 1881. Its growth accelerated with the arrival of the railroad in the 1880s and the construction of major irrigation projects, transforming it into a major metropolitan area. Today, Phoenix is the fifth-largest city in the United States, known for its rapid expansion and blend of Native American, Hispanic, and Western influences.[5]
The ideal time to explore Phoenix is during Peak tourist season in Phoenix is from January to April, coinciding with pleasant weather and major events such as baseball spring training.[5], when the climate is perfect for sightseeing and outdoor adventures.
Get the best value for your money by booking flights from Ontario to Phoenix in June and opting for Wednesday departures. Dive into the local culture and discover the culinary treasures of Phoenix.
Places to Visit in Phoenix
Nestled in the heart of the Sonoran Desert, Phoenix enchants visitors with its stunning desert landscapes and vibrant urban culture. Explore the rich history at the Phoenix Art Museum, or wander through the ancestral lands of the Hohokam at the Desert Botanical Garden. As the sun sets, indulge in a lively culinary scene, where Southwestern flavors mingle with modern cuisine, making every moment an unforgettable experience in this sun-kissed oasis.
Hotels in Phoenix
For your visit to Phoenix, choose hotels near PHX Airport for maximum convenience. Many accommodations offer complimentary airport shuttle services.
Airlines Flying from Ontario to Phoenix
Discover excellent flight options from Ontario to Phoenix with top airlines including Frontier Airlines, Southwest Airlines, American Airlines, Alaska Airlines. These carriers offer reliable service and comfortable connections between these popular destinations.
The average flight time is approximately 10-15 hours, with most routes featuring one stopover for optimal pricing and convenience. When planning your journey from Ontario to Phoenix, these airlines provide excellent connectivity and modern aircraft for a pleasant travel experience.
Frequently Asked Questions
What is the cheapest flight from Ontario to Phoenix?
The cheapest fare is $55. For the best deals, consider booking during June and flying on Wednesday.
How long is the flight from Ontario to Phoenix?
Average flight time is around 10-15 hours, depending on layovers and the chosen route. Most flights include one stopover for optimal pricing.
Which airlines fly from Ontario to Phoenix?
Multiple airlines operate this route including Frontier Airlines, Southwest Airlines, American Airlines. Check current schedules and availability for the best options.
What is the best time to book flights?
Booking 2–3 months in advance usually gives the best prices. Consider flying during June for additional savings.
Are there hotels near PHX Airport?
Yes, several hotels are conveniently located near PHX Airport, including options with shuttle services for easy airport access.
What should I know about Phoenix?
Phoenix offers a perfect blend of culture, history, and modern attractions. The best time to visit is during Peak tourist season in Phoenix is from January to April, coinciding with pleasant weather and major events such as baseball spring training.[5] for optimal experiences.
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