Cheap flights from Ontario (ONT) to Phoenix from $34

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 4/26. 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.
ONT — PHX
Feb 27 — Mar 51

The best prices from Ontario to Phoenix are usually found in January or September, booked 56 days in advance, depart on a Wednesday or Saturday 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 February 22, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$251

One-way from

$34
High demand for flights, 22% potential price rise
Best time to find cheap flights, 22% potential price drop
From Ontario to Phoenix
One-way flight from Ontario to Phoenix

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

It’s generally more expensive to depart on a Tuesday, 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 37 days before your planned departure. Booking around this time can save you about 103% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $233 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $342.

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

Our data shows that January tends to be the cheapest month to fly to Phoenix from Ontario. Users have commonly found prices around $213 for the month, but tickets can be as low as $69. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Ontario to Phoenix (ONT - PHX)?

It’s optimal to fly from Ontario to Phoenix in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the morning.

Cheap American Airlines flights from Ontario to Phoenix

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Phoenix. 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 3,436,117 searches. Data last updated February 22, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Ontario to Phoenix. Deals update often to give you more flight options matching your criteria
Sat 3/306:40 amONT - PHX
Nonstop1h 18mAmerican Airlines
Sat 3/305:29 pmPHX - ONT
Nonstop1h 17mAmerican Airlines
Deal found 2/21$209
Wed 2/286:36 amONT - PHX
Nonstop1h 22mAmerican Airlines
Wed 2/2811:20 amPHX - ONT
Nonstop1h 23mAmerican Airlines
Deal found 2/21$461
Fri 3/110:19 amONT - PHX
Nonstop1h 19mAmerican Airlines
Sun 3/311:26 amPHX - ONT
Nonstop1h 26mAmerican Airlines
Deal found 2/21$467
Thu 2/297:38 pmONT - PHX
Nonstop1h 19mAmerican Airlines
Fri 3/16:30 pmPHX - ONT
Nonstop1h 18mAmerican Airlines
Deal found 2/22$468
Tue 2/2712:55 pmONT - PHX
Nonstop1h 19mAmerican Airlines
Tue 3/511:20 amPHX - ONT
Nonstop1h 23mAmerican Airlines
Deal found 2/21$498
Tue 2/276:36 amONT - PHX
Nonstop1h 22mAmerican Airlines
Tue 2/2711:20 amPHX - ONT
Nonstop1h 23mAmerican Airlines
Deal found 2/22$523

Cheap Frontier flights from Ontario to Phoenix

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Phoenix. 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 3,436,117 searches. Data last updated February 22, 2024.
Take a gander at the lowest prices we've found on Frontier flights from Ontario to Phoenix. Deals are refreshing constantly so come back soon for more options.
Wed 4/1011:18 pmONT - PHX
Nonstop1h 22mFrontier
Wed 4/179:01 pmPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$38
Tue 3/512:53 pmONT - PHX
Nonstop1h 23mFrontier
Wed 3/610:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/22$39
Tue 4/93:56 pmONT - PHX
Nonstop1h 20mFrontier
Tue 4/309:01 pmPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$43
Tue 3/263:56 pmONT - PHX
Nonstop1h 20mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/21$48
Wed 5/1510:50 pmONT - PHX
Nonstop1h 26mFrontier
Sat 5/182:45 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 2/21$51
Wed 4/33:02 pmONT - PHX
Nonstop1h 20mFrontier
Sat 4/133:40 pmPHX - ONT
Nonstop1h 19mFrontier
Deal found 2/22$53
Mon 3/410:36 pmONT - PHX
Nonstop1h 23mFrontier
Wed 3/610:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$58
Sat 3/233:36 pmONT - PHX
Nonstop1h 20mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/22$63
Wed 3/209:00 amONT - PHX
1 stop7h 26mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/21$67

Cheap Ontario to Phoenix flights in February & March 2024

Find cheap flight options from Ontario to Phoenix specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,436,117 searches. Prices were last updated on February 22, 2024.
Check out some of the best flight deals from Ontario to Phoenix in 2024. Check back soon for alternative fares.
Tue 2/2712:53 pmONT - PHX
Nonstop1h 23mFrontier
Wed 2/2810:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$38
Tue 3/512:53 pmONT - PHX
Nonstop1h 23mFrontier
Wed 3/610:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/22$39
Tue 3/263:56 pmONT - PHX
Nonstop1h 20mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/21$48
Wed 2/2811:24 amONT - PHX
Nonstop1h 23mFrontier
Mon 3/49:27 pmPHX - ONT
Nonstop1h 19mFrontier
Deal found 2/21$58
Sat 3/233:36 pmONT - PHX
Nonstop1h 20mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/22$63
Tue 2/278:27 amONT - PHX
1 stop8h 13mFrontier
Wed 3/610:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$67
Wed 2/2811:24 amONT - PHX
Nonstop1h 23mFrontier
Thu 2/299:27 pmPHX - ONT
Nonstop1h 19mFrontier
Deal found 2/21$68
Fri 3/293:47 pmONT - PHX
Nonstop1h 20mFrontier
Wed 4/312:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/21$73
Thu 2/2910:36 pmONT - PHX
Nonstop1h 23mFrontier
Mon 3/1112:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/20$78

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 3,436,117 searches. Data last updated February 22, 2024.
Check out some of the best flight deals from Ontario to Phoenix in 2024. Check back soon for alternative fares.
Tue 2/2712:53 pmONT - PHX
Nonstop1h 23mFrontier
Wed 2/2810:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$38
Tue 3/512:53 pmONT - PHX
Nonstop1h 23mFrontier
Wed 3/610:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/22$39
Tue 4/93:56 pmONT - PHX
Nonstop1h 20mFrontier
Tue 4/309:01 pmPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$43
Tue 3/263:56 pmONT - PHX
Nonstop1h 20mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/21$48
Wed 5/1510:50 pmONT - PHX
Nonstop1h 26mFrontier
Sat 5/182:45 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 2/21$51
Wed 4/33:02 pmONT - PHX
Nonstop1h 20mFrontier
Sat 4/133:40 pmPHX - ONT
Nonstop1h 19mFrontier
Deal found 2/22$53
Wed 2/2811:24 amONT - PHX
Nonstop1h 23mFrontier
Mon 3/49:27 pmPHX - ONT
Nonstop1h 19mFrontier
Deal found 2/21$58
Sat 3/233:36 pmONT - PHX
Nonstop1h 20mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/22$63
Tue 2/278:27 amONT - PHX
1 stop8h 13mFrontier
Wed 3/610:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$67

Non-stop flights to Phoenix from Ontario

Discover non-stop flight options from Ontario to Phoenix. 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 3,436,117 searches. Data last updated February 22, 2024.
Consider booking one of these non-stop flights heading from Ontario to Phoenix. If you're looking for other options for flights from Ontario to Phoenix, make sure to update the search form at the top of page.
Wed 4/1011:18 pmONT - PHX
Nonstop1h 22mFrontier
Wed 4/179:01 pmPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$38
Tue 3/512:53 pmONT - PHX
Nonstop1h 23mFrontier
Wed 3/610:15 amPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/22$39
Tue 4/93:56 pmONT - PHX
Nonstop1h 20mFrontier
Tue 4/309:01 pmPHX - ONT
Nonstop1h 17mFrontier
Deal found 2/20$43
Tue 3/263:56 pmONT - PHX
Nonstop1h 20mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/21$48
Wed 5/1510:50 pmONT - PHX
Nonstop1h 26mFrontier
Sat 5/182:45 pmPHX - ONT
Nonstop1h 13mFrontier
Deal found 2/21$51
Wed 4/33:02 pmONT - PHX
Nonstop1h 20mFrontier
Sat 4/133:40 pmPHX - ONT
Nonstop1h 19mFrontier
Deal found 2/22$53
Mon 3/410:36 pmONT - PHX
Nonstop1h 23mFrontier
Tue 3/54:11 pmPHX - ONT
Nonstop1h 18mFrontier
Deal found 2/22$58
Sat 3/233:36 pmONT - PHX
Nonstop1h 20mFrontier
Wed 3/2712:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/22$63
Thu 4/1110:59 pmONT - PHX
Nonstop1h 26mFrontier
Mon 4/158:42 pmPHX - ONT
Nonstop1h 19mFrontier
Deal found 2/21$68

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 3,436,117 searches. Data last updated February 22, 2024.
Check out these flights departing soon from Ontario to Phoenix. Tip: verify your flight details before completing your reservation.
Wed 2/2811:24 amONT - PHX
Nonstop1h 23mFrontier
Thu 2/299:27 pmPHX - ONT
Nonstop1h 19mFrontier
Deal found 2/21$68
Thu 2/2910:36 pmONT - PHX
Nonstop1h 23mFrontier
Mon 3/1112:51 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/20$78
Tue 2/278:27 amONT - PHX
1 stop8h 13mFrontier
Wed 3/61:59 pmPHX - ONT
1 stop4h 01mFrontier
Deal found 2/20$88
Tue 2/278:27 amONT - PHX
2 stops9h 23mMultiple Airlines
Wed 3/611:09 amPHX - ONT
1 stop6h 51mMultiple Airlines
Deal found 2/20$109
Thu 2/2910:36 pmONT - PHX
Nonstop1h 23mFrontier
Mon 3/411:59 pmPHX - ONT
1 stop8h 38mFrontier
Deal found 2/21$111
Tue 2/275:19 pmONT - PHX
1 stop5h 52mFrontier
Tue 3/191:45 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/20$118
Tue 2/2712:53 pmONT - PHX
Nonstop1h 23mFrontier
Sat 3/92:25 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/20$120
Tue 2/2712:53 pmONT - PHX
Nonstop1h 23mFrontier
Fri 3/82:36 pmPHX - ONT
Nonstop1h 21mFrontier
Deal found 2/20$121
Wed 2/2811:24 amONT - PHX
Nonstop1h 23mFrontier
Wed 2/288:40 pmPHX - ONT
1 stop19h 46mFrontier
Deal found 2/21$124

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 3,436,117 searches. Data last updated February 22, 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.
Fri 4/2610:29 pmONT - PHX
Nonstop1h 26mFrontier
Deal found 2/21$34
Mon 4/2910:55 pmONT - PHX
Nonstop1h 26mFrontier
Deal found 2/21$35
Wed 5/2910:59 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 2/21$37
Thu 2/2910:36 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 2/22$39
Mon 3/410:36 pmONT - PHX
Nonstop1h 23mFrontier
Deal found 2/21$40
Fri 3/153:47 pmONT - PHX
Nonstop1h 20mFrontier
Deal found 2/21$44
Wed 3/209:00 amONT - PHX
1 stop7h 26mFrontier
Deal found 2/21$45
Fri 3/223:47 pmONT - PHX
Nonstop1h 20mFrontier
Deal found 2/22$49
Thu 5/2310:38 pmONT - PHX
Nonstop1h 28mFrontier
Deal found 2/22$51

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 3,436,117 searches. Data last updated February 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$38 - $209

Route

Depart

Return

Price

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Wed 4/10

Nonstop1h 22m

Phoenix Sky Harbor Intl

Wed 4/17

Nonstop1h 17m

$38

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Tue 3/5

Nonstop1h 23m

Phoenix Sky Harbor Intl

Wed 3/6

Nonstop1h 17m

$39

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Tue 4/9

Nonstop1h 20m

Phoenix Sky Harbor Intl

Tue 4/30

Nonstop1h 17m

$43

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Tue 3/26

Nonstop1h 20m

Phoenix Sky Harbor Intl

Wed 3/27

Nonstop1h 21m

$48

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Wed 5/15

Nonstop1h 26m

Phoenix Sky Harbor Intl

Sat 5/18

Nonstop1h 13m

$51

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Wed 4/3

Nonstop1h 20m

Phoenix Sky Harbor Intl

Sat 4/13

Nonstop1h 19m

$53

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Mon 3/4

Nonstop1h 23m

Phoenix Sky Harbor Intl

Wed 3/6

Nonstop1h 17m

$58

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Sun 3/24

1 stop12h 42m

Phoenix Sky Harbor Intl

Wed 3/27

Nonstop1h 21m

$119

OntarioPhoenix Sky Harbor Intl

ONT - PHX

ONTPHX

Ontario

Sat 3/30

Nonstop1h 18m

Phoenix Sky Harbor Intl

Sat 3/30

Nonstop1h 17m

$209

Flights are sorted by cheapest first

Deals found on 2/20

When is the best time to 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 January 28, 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.
Search Deals

When is the cheapest time 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 February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Phoenix flight should consider departing on Tuesday evenings 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

Average price of flights to Phoenix by month

Plan your trip from Ontario to Phoenix by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Phoenix is currently $42 while a round-trip flight costs $73. Price data was last updated on February 18, 2024.

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 $353). 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.

January

$251

February

$288

March

$321

April

$321

May

$322

June

$353

July

$321

August

$271

September

$265

October

$267

November

$288

December

$256

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

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 February 22, 2024.
Read through reviews of airlines operating flights from Ontario to Phoenix, such as American Airlines, Frontier and Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,522 reviews

Crew

8.8

Overall

8.2

Food

7.4

Boarding

8.4

Comfort

8.1

Entertainment

7.9

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

Southwest
8.2
Very good
6,522 reviews
Southwest
8.2
Very good
6,522 reviews

Crew

8.8

Overall

8.2

Food

7.4

Boarding

8.4

Comfort

8.1

Entertainment

7.9

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

8.1
Very good
9,274 reviews
Southwest
8.2
Very good
6,522 reviews

Crew

8.8

Overall

8.2

Food

7.4

Boarding

8.4

Comfort

8.1

Entertainment

7.9

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

7.4
Good
11,872 reviews
Southwest
8.2
Very good
6,522 reviews

Crew

8.8

Overall

8.2

Food

7.4

Boarding

8.4

Comfort

8.1

Entertainment

7.9

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

7.3
Good
15,643 reviews
Southwest
8.2
Very good
6,522 reviews

Crew

8.8

Overall

8.2

Food

7.4

Boarding

8.4

Comfort

8.1

Entertainment

7.9

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

6.7
Okay
1,658 reviews
Southwest
8.2
Very good
6,522 reviews

Crew

8.8

Overall

8.2

Food

7.4

Boarding

8.4

Comfort

8.1

Entertainment

7.9

Reviews

1 / 10

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

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 2 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 $38, but on average you can expect to pay $67.

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 $71.

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

Frontier, at $38, was found to be the cheapest airline from Ontario to Phoenix.. Frontier is 86% 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: Envoy Air (97%), American Airlines (91%), British Airways( 89%).

What are the cheapest flights from Ontario to Phoenix?

Looking at all options, your cheapest flight can be booked for $24. While the most popular route (Ontario - Phoenix Sky Harbor Intl) can be booked for $38 on average our data indicates $843 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), Prescott Airport (PRC).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Ontario to Phoenix

Discover the top 2 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 3,436,117 searches. Data last updated February 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$130FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$164Average$275FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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.

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 February 22, 2024.
29%of flight departuresEarly morningMidnight to 6 am
35%of flight departuresMorning6 am to noon
33%of flight departuresAfternoonNoon to 6 pm
3%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM