Cheap flights from Phoenix to Ontario (ONT) from $45

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 5/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHX — ONT
May 27 — Jun 31

The best prices from Phoenix to Ontario are usually found in May or April, booked 53 days in advance, depart on a Tuesday or Thursday 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 May 22, 2024.

Popular in

October

Cheapest in

May

Round-trip from

$238

One-way from

$45
High demand for flights, 31% potential price rise
Best time to find cheap flights, 39% potential price drop
From Phoenix to Ontario
One-way flight from Phoenix to Ontario

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 63% 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 214% 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 $222, or $368 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, April can be a great choice for travel to Ontario. Flights to Ontario from Phoenix in April are about $180 on average during April, but can be found for as low as $38.

When is the cheapest time to fly from Phoenix to Ontario (PHX - 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 44% versus a flight in the evening.

Cheap Frontier flights from Phoenix to Ontario

Explore cheap flight options specifically provided by Frontier for the route between Phoenix and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Check out some of the cheapest Frontier flights we've come across from Phoenix to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 6/59:46 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/22$57
Wed 6/193:22 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 6/269:46 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$58
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/810:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$59
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/2210:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$60
Tue 7/24:40 pmPHX - ONT
Nonstop1h 15mFrontier
Tue 8/66:46 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 5/20$61
Sat 6/156:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 6/1710:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$67
Sat 6/296:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 7/110:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$68
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Thu 6/2010:29 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$69
Thu 6/278:21 pmPHX - ONT
Nonstop1h 17mFrontier
Tue 7/26:46 pmONT - PHX
Nonstop1h 18mFrontier
Deal found 5/21$71

Cheap American Airlines flights from Phoenix to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Phoenix and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Phoenix to Ontario. Deals frequently update to provide users with more options.
Sat 6/19:15 pmPHX - ONT
Nonstop1h 14mAmerican Airlines
Tue 6/412:53 pmONT - PHX
Nonstop1h 18mAmerican Airlines
Deal found 5/21$269
Thu 5/3010:25 amPHX - ONT
Nonstop1h 22mAmerican Airlines
Thu 5/3012:53 pmONT - PHX
Nonstop1h 18mAmerican Airlines
Deal found 5/21$344
Wed 5/2910:25 amPHX - ONT
Nonstop1h 22mAmerican Airlines
Tue 6/47:40 pmONT - PHX
Nonstop1h 13mAmerican Airlines
Deal found 5/21$455
Fri 5/315:35 pmPHX - ONT
Nonstop1h 13mAmerican Airlines
Sun 6/212:53 pmONT - PHX
Nonstop1h 18mAmerican Airlines
Deal found 5/21$477
Tue 5/287:24 amPHX - ONT
Nonstop1h 21mAmerican Airlines
Tue 5/287:40 pmONT - PHX
Nonstop1h 13mAmerican Airlines
Deal found 5/21$499

Cheap Phoenix to Ontario flights in May & June 2024

Find cheap flight options from Phoenix to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 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.
Wed 6/193:22 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 6/269:46 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$58
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/810:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$59
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/2210:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$60
Sat 6/156:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 6/1710:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$67
Sat 6/296:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 7/110:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$68
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Thu 6/2010:29 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$69
Thu 6/278:21 pmPHX - ONT
Nonstop1h 17mFrontier
Tue 7/26:46 pmONT - PHX
Nonstop1h 18mFrontier
Deal found 5/21$71
Fri 6/72:09 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/2210:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$72
Sat 6/86:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 6/1010:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$73

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 2,730,072 searches. Data last updated May 22, 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.
Wed 6/193:22 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 6/269:46 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$58
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/810:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$59
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/2210:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$60
Tue 7/24:40 pmPHX - ONT
Nonstop1h 15mFrontier
Tue 8/66:46 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 5/20$61
Sat 6/156:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 6/1710:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$67
Sat 6/296:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 7/110:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$68
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Thu 6/2010:29 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$69
Thu 6/278:21 pmPHX - ONT
Nonstop1h 17mFrontier
Tue 7/26:46 pmONT - PHX
Nonstop1h 18mFrontier
Deal found 5/21$71
Fri 6/72:09 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/2210:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$72

Non-stop flights to Ontario from Phoenix

Discover non-stop flight options from Phoenix to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
If you're seeking options on non-stop flights from Phoenix to Ontario, check out these fares. Users seeking other options on flights from Phoenix to Ontario should update the search form at the top of the page.
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 6/59:46 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/22$57
Wed 6/193:22 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 6/269:46 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$58
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/810:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$59
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/2210:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$60
Tue 7/24:40 pmPHX - ONT
Nonstop1h 15mFrontier
Tue 8/66:46 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 5/20$61
Sat 6/156:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 6/1710:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$67
Sat 6/296:15 amPHX - ONT
Nonstop1h 15mFrontier
Mon 7/110:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$68
Wed 6/53:22 pmPHX - ONT
Nonstop1h 15mFrontier
Thu 6/2010:29 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$69
Thu 6/278:21 pmPHX - ONT
Nonstop1h 17mFrontier
Tue 7/26:46 pmONT - PHX
Nonstop1h 18mFrontier
Deal found 5/21$71

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 2,730,072 searches. Data last updated May 22, 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.
Sat 6/12:47 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 6/269:46 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$74
Sat 6/12:47 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/2210:59 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$75
Wed 5/292:14 pmPHX - ONT
Nonstop1h 15mFrontier
Mon 6/1010:26 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/22$83
Sat 6/12:47 pmPHX - ONT
Nonstop1h 15mFrontier
Thu 6/2010:29 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$84
Sat 6/12:47 pmPHX - ONT
Nonstop1h 15mFrontier
Sat 6/111:17 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 5/21$89
Wed 5/292:14 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 5/2911:04 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 5/21$93
Sat 6/12:47 pmPHX - ONT
Nonstop1h 15mFrontier
Sun 6/2310:29 pmONT - PHX
Nonstop1h 21mFrontier
Deal found 5/21$101
Tue 5/286:55 pmPHX - ONT
Nonstop1h 16mFrontier
Sat 6/111:17 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 5/22$102
Wed 5/292:14 pmPHX - ONT
Nonstop1h 15mFrontier
Wed 5/2911:04 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 5/21$108

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 2,730,072 searches. Data last updated May 22, 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.
Wed 5/292:14 pmPHX - ONT
Nonstop1h 15mFrontier
Deal found 5/22$45
Sun 6/238:21 pmPHX - ONT
Nonstop1h 17mFrontier
Deal found 5/22$46
Sat 6/12:47 pmPHX - ONT
Nonstop1h 15mFrontier
Deal found 5/21$47
Sun 7/218:26 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 5/22$49
Sat 7/66:24 amPHX - ONT
Nonstop1h 13mFrontier
Deal found 5/21$50
Sun 8/118:26 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 5/22$51
Wed 5/292:14 pmPHX - ONT
Nonstop1h 15mFrontier
Deal found 5/21$55
Sun 6/238:21 pmPHX - ONT
Nonstop1h 17mFrontier
Deal found 5/21$56
Mon 6/241:47 pmPHX - ONT
Nonstop1h 16mFrontier
Deal found 5/21$59

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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$57 - $269

Route

Depart

Return

Price

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Wed 6/5

Nonstop1h 15m

Ontario

Wed 6/5

Nonstop1h 21m

$57

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Wed 6/19

Nonstop1h 15m

Ontario

Wed 6/26

Nonstop1h 21m

$58

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Wed 6/5

Nonstop1h 15m

Ontario

Sat 6/8

Nonstop1h 21m

$59

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Wed 6/5

Nonstop1h 15m

Ontario

Sat 6/22

Nonstop1h 21m

$60

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Tue 7/2

Nonstop1h 15m

Ontario

Tue 8/6

Nonstop1h 23m

$61

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Sat 6/15

Nonstop1h 15m

Ontario

Mon 6/17

Nonstop1h 21m

$67

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Sat 6/29

Nonstop1h 15m

Ontario

Mon 7/1

Nonstop1h 21m

$68

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Wed 6/5

Nonstop1h 15m

Ontario

Thu 6/20

Nonstop1h 21m

$69

Phoenix Sky Harbor IntlOntario

PHX - ONT

PHXONT

Phoenix Sky Harbor Intl

Sat 6/1

Nonstop1h 14m

Ontario

Tue 6/4

Nonstop1h 18m

$269

Flights are sorted by cheapest first

Deals found on 5/22

When is the best time to 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 May 10, 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 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time 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 May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Phoenix to Ontario flight should consider departing on Sunday 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.
Search Deals

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

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 May 22, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and United 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
6,009 reviews

Crew

8.7

Food

7.3

Overall

8.2

Entertainment

7.8

Boarding

8.3

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
6,009 reviews
Southwest
8.2
Very good
6,009 reviews

Crew

8.7

Food

7.3

Overall

8.2

Entertainment

7.8

Boarding

8.3

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.

8.1
Very good
9,171 reviews
Southwest
8.2
Very good
6,009 reviews

Crew

8.7

Food

7.3

Overall

8.2

Entertainment

7.8

Boarding

8.3

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.

8.0
Very good
10,585 reviews
Southwest
8.2
Very good
6,009 reviews

Crew

8.7

Food

7.3

Overall

8.2

Entertainment

7.8

Boarding

8.3

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.

7.5
Good
2,898 reviews
Southwest
8.2
Very good
6,009 reviews

Crew

8.7

Food

7.3

Overall

8.2

Entertainment

7.8

Boarding

8.3

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.

7.4
Good
10,870 reviews
Southwest
8.2
Very good
6,009 reviews

Crew

8.7

Food

7.3

Overall

8.2

Entertainment

7.8

Boarding

8.3

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 $57, but on average you can expect to pay $71.

  • 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 $71.

  • 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 days are nonstop flights available from Phoenix to Ontario?

    Days when nonstop flights are available for this flight are: Wednesday, Friday, Saturday.

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

    7 flight departures from Phoenix to Ontario per day on average.
    Morning (6am - Noon) - 29% of flight departures
    Afternoon (Noon - 6pm) - 43% of flight departures
    Evening (6pm - Midnight) - 29% of flight departures

  • How long is the flight from Phoenix to Ontario?

    Frontier can get you from Phoenix to Ontario in just under 1h 15m. Your travel time will be generally consistent. There are 326 mi between Phoenix and Ontario. Generally, flights for this route are nonstop.

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

    Frontier, at $57, was found to be the cheapest airline from Phoenix to Ontario.. Frontier is 69% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The top 3 most reliable airlines when flying from Phoenix to Ontario are Frontier (85%), American Airlines (81%) and SkyWest Airlines (80%).

  • What are the cheapest flights from Phoenix to Ontario?

    While on average a flight from Phoenix to Ontario is generally $84, our data shows the cheapest flight currently is $19. When looking at the most popular route, (Phoenix Sky Harbor Intl - Ontario), you can expect to pay $58 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 5/21.

  • When is the best time 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 $238). Flying from Phoenix to Ontario in June is currently the most expensive (average of $328). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Phoenix to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$98FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$157Average$268FlexibilityNo 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.

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 May 22, 2024.
2%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
26%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 May 22, 2024.
Sunday9daily flights
Monday10daily flights
Tuesday10daily flights
Wednesday9daily flights
Thursday10daily flights
Friday10daily flights
Saturday8daily flights

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