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$39+ Cheap flights from Ontario (ONT) to Phoenix

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PHX
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from Ontario to Phoenix are usually found in June or July, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Ontario to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 25, 2024.

Popular in

October

Cheapest in

June

Round-trip from

$48
(Frontier)

One-way from

$39
(Priceline)
High demand for flights, 35% potential price rise
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Best time to find cheap flights, 34% potential price drop
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From Ontario to Phoenix
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One-way flight from Ontario to Phoenix
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What is the cheapest day to fly round-trip from Ontario to Phoenix?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Ontario to Phoenix?

To save on the cost of your flight from Ontario to Phoenix, book at least 55 days before your planned departure. Booking around this time can save you about 106% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $238 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $286.

What is the cheapest month to fly from Ontario to Phoenix?

Our data shows that May tends to be the cheapest month to fly to Phoenix from Ontario. Users have commonly found prices around $194 for the month, but tickets can be as low as $38. Due to multiple factors, prepare for potentially higher prices in March.

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

It’s optimal to fly from Ontario to Phoenix in the evening. By choosing this option you can save up to 56% on the cost of your flight, compared to a flight in the morning.

Cheap Ontario to Phoenix flights in July & August 2024

Find cheap flight options from Ontario to Phoenix specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Check out some of the best flight deals from Ontario to Phoenix in 2024. Check back soon for alternative fares.
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/710:30 pmONT - PHX
Nonstop1h 28mFrontier
Sat 8/107:10 amPHX - ONT
Nonstop1h 11mFrontier
Deal found 7/24$49
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/110:31 pmONT - PHX
Nonstop1h 28mFrontier
Wed 8/72:52 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$53
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1011:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$54
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1011:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$55
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$56
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/51:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$58
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$59
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/25$61
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1910:12 pmONT - PHX
Nonstop1h 28mFrontier
Mon 8/261:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$62

Ontario to Phoenix 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Phoenix in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Check out some of the best flight deals from Ontario to Phoenix in 2024. Check back soon for alternative fares.
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/125:40 pmONT - PHX
Nonstop1h 23mFrontier
Tue 11/194:36 pmPHX - ONT
Nonstop1h 14mFrontier
Deal found 7/25$48
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/710:30 pmONT - PHX
Nonstop1h 28mFrontier
Sat 8/107:10 amPHX - ONT
Nonstop1h 11mFrontier
Deal found 7/24$49
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/110:31 pmONT - PHX
Nonstop1h 28mFrontier
Wed 8/72:52 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$53
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1011:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$54
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1011:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$55
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$56
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/51:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$58
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$59
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/25$61

Ontario to Phoenix flights leaving soon

Find last-minute flight options from Ontario to Phoenix for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Check out these flights departing soon from Ontario to Phoenix. Tip: verify your flight details before completing your reservation.
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$56
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/51:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$58
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$59
This mytrip.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/121:56 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/25$61
This iWofly deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/306:46 pmONT - PHX
Nonstop1h 23mFrontier
Wed 8/72:52 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$97
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/125:01 amPHX - ONT
1 stop3h 57mFrontier
Deal found 7/24$100
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Mon 8/1911:50 amPHX - ONT
1 stop7h 08mFrontier
Deal found 7/24$101
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/306:46 pmONT - PHX
Nonstop1h 23mFrontier
Wed 7/312:52 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$103
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/110:31 pmONT - PHX
Nonstop1h 28mFrontier
Thu 8/88:17 pmPHX - ONT
1 stop14h 06mFrontier
Deal found 7/24$104

One-way flights to Phoenix from Ontario

Search for one-way flight options from Ontario to Phoenix. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Users in need of a one-way flight from Ontario to Phoenix can choose from these deals. Users can also find round-trip Ontario to Phoenix flights by using the search form above.
This Priceline deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1510:38 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$39
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/3010:12 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$40
This Frontier deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/3010:12 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/23$44
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/245:01 pmONT - PHX
Nonstop1h 23mAmerican Airlines
Deal found 7/23$49
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2710:38 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$54
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:40 amONT - PHX
Nonstop1h 15mAmerican Airlines
Deal found 7/23$59
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2010:38 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$65
This mytrip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2310:59 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$66
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2410:38 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$69

Find flights from Ontario to Phoenix within your budget

Customize your flight search to find flights from Ontario to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$48 - $97

Route

Depart

Return

Price

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Tue 11/12

Nonstop1h 23m

Phoenix Sky Harbor Intl

Tue 11/19

Nonstop1h 14m

$48

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Wed 8/7

Nonstop1h 28m

Phoenix Sky Harbor Intl

Sat 8/10

Nonstop1h 11m

$49

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Tue 8/6

Nonstop1h 23m

Phoenix Sky Harbor Intl

Wed 8/7

Nonstop1h 13m

$53

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Sat 8/10

Nonstop1h 25m

Phoenix Sky Harbor Intl

Mon 8/12

Nonstop1h 13m

$54

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Sat 8/10

Nonstop1h 25m

Phoenix Sky Harbor Intl

Mon 8/12

Nonstop1h 13m

$55

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Tue 8/6

Nonstop1h 23m

Phoenix Sky Harbor Intl

Thu 8/8

Nonstop1h 13m

$58

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Fri 8/16

Nonstop1h 28m

Phoenix Sky Harbor Intl

Fri 8/23

Nonstop1h 13m

$59

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Mon 8/19

Nonstop1h 28m

Phoenix Sky Harbor Intl

Mon 8/26

Nonstop1h 13m

$62

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Tue 12/24

Nonstop1h 21m

Phoenix Sky Harbor Intl

Tue 1/14

Nonstop1h 20m

$97

Flights are sorted by cheapest first

Deals found on 7/25

How far ahead should I book a flight from Ontario to Phoenix?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Phoenix. Price data was last updated on July 23, 2024.
The best time to book flights from Ontario to Phoenix is 56 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.
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What is the cheapest day to fly from Ontario to Phoenix?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Phoenix. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Phoenix flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Ontario to Phoenix

Have a flexible travel schedule? Discover the best time to fly to Phoenix from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Phoenix by month

Plan your trip to Phoenix by taking into account the average temperature and rainfall totals by month.

PHX

Temperature

55.4 - 95 °F

If weather is an important factor for your trip to Phoenix, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Phoenix

Get insights into the airlines that provide service to Phoenix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Phoenix. Reviews last updated July 25, 2024.
Read through reviews of airlines operating flights from Ontario to Phoenix, such as Frontier, American Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.4
Good
2,761 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Entertainment

7.2

Food

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Phoenix. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Phoenix?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Phoenix from Ontario. Booking flights from Ontario (ONT) to Phoenix should be relatively easy as there are 8 daily outbound flights to Phoenix from 3 different airlines.

  • Can I find flights from Ontario to Phoenix for under $100 on Cheapflights?

    Yes, there are multiple flights from Ontario to Phoenix for under $100. The cheapest flight booked recently is on Frontier for just $48, but on average you can expect to pay $64.

  • Are there nonstop flights from Ontario to Phoenix for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Ontario to Phoenix under $100. A good price for a nonstop flight from Ontario to Phoenix is less than $64.

  • Are there last-minute flights available from Ontario to Phoenix for under $100?

    There are currently 20+ open flights from Ontario to Phoenix within the next 7 days for less than $100.

  • What days are nonstop flights available from Ontario to Phoenix?

    You can find nonstop flights on the following days: Friday.

  • How many flights depart from Ontario to Phoenix on average per day?

    Travelers can expect 1 flight from Ontario to Phoenix on average per day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Ontario to Phoenix?

    For as low as $48, Frontier can have you in Phoenix from Ontario in 1h 21m. There are 326 mi between Ontario and Phoenix. All flights are typically nonstop.

  • What are the cheapest airlines flying from Ontario to Phoenix round-trip?

    Frontier, at $48, was found to be the cheapest airline from Ontario to Phoenix. An alternate airline flying to your destination would be American Airlines. Frontier is 71% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Ontario to Phoenix?

    Before booking your flight to Phoenix from Ontario, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (88%), British Airways (87%), American Airlines( 84%).

  • What are the cheapest flights from Ontario to Phoenix?

    Looking at all options, your cheapest flight can be booked for $30. While the most popular route (Ontario - Phoenix Sky Harbor Intl) can be booked for $49 on average our data indicates $537 when flying from Ontario to Phoenix.

  • What does ONT to PHX mean?

    This is defined as Ontario Airport (ONT) and Phoenix Sky Harbor Intl Airport (PHX). Codes like Phoenix Sky Harbor Intl Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Phoenix-Mesa Gateway Airport (AZA), Phoenix Scottsdale Municipal Airport (SCF), Prescott Airport (PRC).

  • Can I find deals for flights from Ontario to Phoenix that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Phoenix flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Phoenix with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Phoenix flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Phoenix that include hotel bookings?

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

  • How can I find direct flights from Ontario to Phoenix?

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

  • Can I find deals for business class flights from Ontario to Phoenix?

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

  • Can I find deals for flights from Ontario to Phoenix that allow pets onboard?

    Many airlines flying from Ontario to Phoenix offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Phoenix?

    Yes, you can often find last-minute deals on Ontario to Phoenix flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Phoenix flight deals updated?

    The Ontario to Phoenix flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from Ontario to Phoenix?

    Before booking your flight from Ontario to Phoenix check out the most popular airlines for this route: American Airlines, Frontier or Breeze Airways.

  • What is the cheapest month to book a flight from Ontario to Phoenix?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Phoenix (average of $251). Flying from Ontario to Phoenix in June is currently the most expensive (average of $322). 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.

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Top 3 airlines flying from Ontario to Phoenix

Discover the top 3 airlines that operate flights from Ontario to Phoenix. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$30Average$52FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$38Average$104FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$148Average$268FlexibilityNo cancel feeOn-time71%
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Search flights from Ontario to Phoenix by cabin class

Find flights from Ontario to Phoenix, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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Hourly flight availability from Ontario to Phoenix

Find hourly flight availability from Ontario to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2024.
8%of flight departuresEarly morningMidnight to 6 am
38%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
22%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Ontario to Phoenix

Explore weekly flight availability from Ontario to Phoenix. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2024.
Sunday9daily flights
Monday10daily flights
Tuesday9daily flights
Wednesday7daily flights
Thursday10daily flights
Friday10daily flights
Saturday7daily flights

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