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$49+ Cheap flights from Phoenix to Ontario (ONT)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ONT
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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The best prices from Phoenix to Ontario are usually found in June or July, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Phoenix to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Ontario (ONT). 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

$54
(Frontier)

One-way from

$49
(American Airlines)
High demand for flights, 37% potential price rise
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Best time to find cheap flights, 44% potential price drop
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From Phoenix to Ontario
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One-way flight from Phoenix to Ontario
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What is the cheapest day to fly round-trip from Phoenix to Ontario?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 43% on the overall cost on flights from Phoenix to Ontario.

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

Travelers have found it’s best to book a flight 52 days in advance to save up to 153% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Phoenix to Ontario 1-2 weeks in advance for as low as $148, or $278 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, May can be a great choice for travel to Ontario. Flights to Ontario from Phoenix in May are about $168 on average during May, but can be found for as low as $38.

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

When flying from Phoenix to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 38% versus a flight in the afternoon.

Cheap Phoenix to Ontario flights in July & August 2024

Find cheap flight options from Phoenix to Ontario 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.
Scroll through some of the best deals on flights from Phoenix to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
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 8/64:40 pmPHX - ONT
Nonstop1h 13mFrontier
Wed 8/710:30 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$53
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.
Sat 8/107:10 amPHX - ONT
Nonstop1h 11mFrontier
Mon 8/1210:25 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/25$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 8/107:10 amPHX - ONT
Nonstop1h 11mFrontier
Mon 8/1210:25 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$55
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 8/107:10 amPHX - ONT
Nonstop1h 11mFrontier
Sat 8/1011:02 pmONT - PHX
Nonstop1h 25mFrontier
Deal found 7/25$57
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.
Sat 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Deal found 7/25$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.
Fri 8/161:56 pmPHX - ONT
Nonstop1h 13mFrontier
Mon 8/1910:12 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$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.
Sat 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Mon 8/510:44 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$62
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/304:40 pmPHX - ONT
Nonstop1h 13mFrontier
Wed 7/3110:30 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/23$63
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 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Tue 8/66:46 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 7/24$64

Phoenix to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Phoenix and Ontario 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.
Scroll through some of the best deals on flights from Phoenix to Ontario in 2024. More deals are always being added, so be sure to check back regularly.
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 8/64:40 pmPHX - ONT
Nonstop1h 13mFrontier
Wed 8/710:30 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$53
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.
Sat 8/107:10 amPHX - ONT
Nonstop1h 11mFrontier
Mon 8/1210:25 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/25$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 8/107:10 amPHX - ONT
Nonstop1h 11mFrontier
Mon 8/1210:25 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$55
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 8/107:10 amPHX - ONT
Nonstop1h 11mFrontier
Sat 8/1011:02 pmONT - PHX
Nonstop1h 25mFrontier
Deal found 7/25$57
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.
Sat 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Deal found 7/25$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.
Fri 8/161:56 pmPHX - ONT
Nonstop1h 13mFrontier
Mon 8/1910:12 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$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.
Sat 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Mon 8/510:44 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$62
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/304:40 pmPHX - ONT
Nonstop1h 13mFrontier
Wed 7/3110:30 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/23$63
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 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Tue 8/66:46 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 7/24$64

Phoenix to Ontario flights leaving soon

Find last-minute flight options from Phoenix to Ontario 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.
Users seeking a last-minute flight from Phoenix to Ontario should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
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 8/64:40 pmPHX - ONT
Nonstop1h 13mFrontier
Wed 8/710:30 pmONT - PHX
Nonstop1h 28mFrontier
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.
Thu 8/88:28 pmPHX - ONT
Nonstop1h 13mFrontier
Sat 8/1011:02 pmONT - PHX
Nonstop1h 25mFrontier
Deal found 7/24$54
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.
Sat 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Sat 8/311:02 pmONT - PHX
Nonstop1h 25mFrontier
Deal found 7/25$58
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 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Mon 8/510:44 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$62
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/304:40 pmPHX - ONT
Nonstop1h 13mFrontier
Wed 7/3110:30 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/23$63
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 8/36:24 amPHX - ONT
Nonstop1h 13mFrontier
Tue 8/66:46 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 7/24$64
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 8/64:40 pmPHX - ONT
Nonstop1h 13mFrontier
Fri 8/910:25 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$78
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 8/88:28 pmPHX - ONT
Nonstop1h 13mFrontier
Fri 8/910:25 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 7/24$85
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 8/72:52 pmPHX - ONT
Nonstop1h 13mFrontier
Thu 8/86:05 amONT - PHX
1 stop9h 40mFrontier
Deal found 7/24$101

One-way flights to Ontario from Phoenix

Search for one-way flight options from Phoenix to Ontario. 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.
Some of the best available deals we've found on one-way flights from Phoenix to Ontario. Users needing a return flight from Phoenix to Ontario should utilize the search form above.
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/245:14 pmPHX - ONT
Nonstop1h 14mAmerican Airlines
Deal found 7/24$49
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.
Fri 8/92:16 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$50
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.
Sun 10/278:34 pmPHX - ONT
Nonstop1h 14mFrontier
Deal found 7/23$54
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.
Sun 11/109:34 pmPHX - ONT
Nonstop1h 14mFrontier
Deal found 7/25$55
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/247:27 amPHX - ONT
Nonstop1h 23mAmerican Airlines
Deal found 7/24$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.
Fri 11/293:45 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 7/24$69
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.
Mon 8/194:55 pmPHX - ONT
1 stop7h 28mFrontier
Deal found 7/25$70
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 9/237:31 pmPHX - ONT
1 stop3h 44mFrontier
Deal found 7/24$72
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.
Mon 8/264:55 pmPHX - ONT
1 stop7h 28mFrontier
Deal found 7/25$73

Find flights from Phoenix to Ontario within your budget

Customize your flight search to find flights from Phoenix to Ontario 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

$54 - $175

Route

Depart

Return

Price

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Sat 8/10

Nonstop1h 11m

Ontario

Mon 8/12

Nonstop1h 28m

$54

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Sat 8/10

Nonstop1h 11m

Ontario

Mon 8/12

Nonstop1h 28m

$55

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Wed 8/7

Nonstop1h 13m

Ontario

Sat 8/10

Nonstop1h 25m

$56

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Sat 8/10

Nonstop1h 11m

Ontario

Sat 8/10

Nonstop1h 25m

$57

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Mon 8/5

Nonstop1h 13m

Ontario

Tue 8/6

Nonstop1h 23m

$58

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Fri 8/16

Nonstop1h 13m

Ontario

Fri 8/16

Nonstop1h 28m

$60

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Wed 8/7

Nonstop1h 13m

Ontario

Wed 8/7

Nonstop1h 28m

$61

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Sat 8/17

Nonstop1h 23m

Ontario

Mon 8/19

Nonstop1h 19m

$117

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Tue 8/20

1 stop4h 50m

Ontario

Tue 8/20

1 stop3h 55m

$175

Flights are sorted by cheapest first

Deals found on 7/25

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

Use this chart to determine the optimal time to book a round-trip flight from Phoenix to Ontario. Price data was last updated on July 23, 2024.
The price you pay for your flight from Phoenix to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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What is the cheapest day to fly from Phoenix to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Phoenix to Ontario. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Phoenix to Ontario flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons 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 Phoenix to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Phoenix 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 Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 25, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and Alaska Airlines from Phoenix to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Food

7.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,641 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Food

7.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Alaska Airlines
8.1
Very good
9,365 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Food

7.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

United Airlines
7.4
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Food

7.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

WestJet
7.4
Good
2,761 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Food

7.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Food

7.3

Crew

8.7

Entertainment

7.8

Overall

8.2

Comfort

8.1

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Phoenix to Ontario. 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 into for flights to Ontario from Phoenix?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly into when you book flights from Phoenix to Ontario. 2 airlines have flights to Ontario from Phoenix on a regular basis. Booking flights from Phoenix to Ontario should not be difficult; the airport handles an average of 9 inbound flights from Phoenix per day.

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

    Yes, there are multiple flights from Phoenix to Ontario for under $100. The cheapest flight booked recently is on Frontier for just $54, but on average you can expect to pay $70.

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

    Cheapflights has at least 20 direct flights from Phoenix to Ontario under $100. A good price for a nonstop flight from Phoenix to Ontario is less than $70.

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

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

  • What is the cheapest airline to fly from Phoenix to Ontario round-trip?

    Frontier, at $54, was found to be the cheapest airline from Phoenix to Ontario.. Frontier is 65% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Phoenix to Ontario one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $49. Users have also found prices from $50 and $122 on Frontier and Alaska Airlines, respectively.

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

    The top 3 most reliable airlines when flying from Phoenix to Ontario are SkyWest Airlines (88%), Frontier (80%) and Southwest (75%).

  • What are the cheapest flights from Phoenix to Ontario?

    While on average a flight from Phoenix to Ontario is generally $106, our data shows the cheapest flight currently is $25. When looking at the most popular route, (Phoenix Sky Harbor Intl - Ontario), you can expect to pay $54 for that flight.

  • What does PHX to ONT mean?

    This is defined as Phoenix Sky Harbor Intl Airport (PHX) and Ontario Airport (ONT). Codes like Ontario Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Phoenix-Mesa Gateway Airport (AZA), Phoenix Scottsdale Municipal Airport (SCF), Prescott Airport (PRC).

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

    The amount of baggage you can bring on your Phoenix to Ontario 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 Phoenix to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Phoenix to Ontario 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 Phoenix to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix to Ontario 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 Phoenix to Ontario that allow pets onboard?

    Many airlines flying from Phoenix to Ontario 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 Phoenix to Ontario?

    Yes, you can often find last-minute deals on Phoenix to Ontario 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 Phoenix to Ontario flight deals updated?

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

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

    Currently, October is the cheapest month in which you can book a flight from Phoenix to Ontario (average of $237). Flying from Phoenix to Ontario in July is currently the most expensive (average of $293). 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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Alternative routes for Phoenix to Ontario
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Top 2 airlines flying from Phoenix to Ontario

Discover the top 2 airlines that operate flights from Phoenix to Ontario. 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
FrontierCheapest$38Average$90FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$148Average$273FlexibilityNo cancel feeOn-time71%
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Search flights from Phoenix to Ontario by cabin class

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

Find hourly flight availability from Phoenix to Ontario. 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.
1%of flight departuresEarly morningMidnight to 6 am
23%of flight departuresMorning6 am to noon
43%of flight departuresAfternoonNoon to 6 pm
33%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Phoenix to Ontario

Explore weekly flight availability from Phoenix to Ontario. 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
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Saturday8daily flights

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