How long does it take to fly to Ontario?

Average flight duration from Arizona to Ontario depends on which airport you fly into and out of. Flying from Phoenix to Los Angeles is 1h 22m on average, while flying from Tucson to Los Angeles is 1h 35m on average. Los Angeles is the most popular airport in Ontario.

How many flights depart from Arizona to Ontario on average per week?

As of July 2025, there are 105 flights per week flying from Arizona to Ontario. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

What is the cheapest airline that flies from Arizona to Ontario?

Frontier, American Airlines, and Southwest are the most popular carriers operating from Arizona to Ontario

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

15 flights are operational daily from Arizona to Ontario as of July 2025. The most popular departure time for this route is 4:00PM, with 40% of flights per day taking off in the afternoon.

What airlines fly to Ontario?

Frontier, American Airlines and Southwest are the top three most popular airlines that fly to Ontario from Arizona according to our data. Frontier is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Arizona to Ontario Airport?

Prices for flights from Arizona to Ontario Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Arizona to Ontario Airport?

As of July 2025, there are 4 operators available to choose from for flights from Arizona to Ontario Airport.

How old do you have to be to fly from Arizona to Ontario Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$28 Cheap Flights from Arizona to Ontario in 2025

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Find the cheapest flights from Arizona to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:45 pm - 8:52 pmLAS-ONT

1h 07mnonstop

6:00 am - 7:13 amONT-LAS

1h 13mnonstop

$58Frontier

Find Deal

Fri, Jul 25 - Sun, Jul 27

10:43 am - 11:53 amLAS-ONT

1h 10mnonstop

7:22 pm - 8:35 pmONT-LAS

1h 13mnonstop

$59Frontier

Find Deal

Fri, Jul 25 - Fri, Jul 25

10:43 am - 11:53 amLAS-ONT

1h 10mnonstop

6:00 am - 7:13 amONT-LAS

1h 13mnonstop

$78Frontier

Find Deal

Mon, Aug 11 - Thu, Aug 21

3:04 pm - 4:24 pmPHX-ONT

1h 20mnonstop

12:22 pm - 1:39 pmONT-PHX

1h 17mnonstop

$97American Airlines

Find Deal

Tue, Aug 12 - Sat, Aug 16

10:25 am - 4:35 pmPHX-ONT

6h 10m1 stop

6:20 pm - 7:40 pmONT-PHX

1h 20mnonstop

$107Southwest

Find Deal

Thu, Aug 14 - Thu, Aug 21

4:20 pm - 5:30 pmLAS-ONT

1h 10mnonstop

6:20 pm - 11:15 pmONT-LAS

4h 55m1 stop

$107Southwest

Find Deal

Tue, Aug 5 - Thu, Aug 7

3:04 pm - 4:24 pmPHX-ONT

1h 20mnonstop

7:02 pm - 8:19 pmONT-PHX

1h 17mnonstop

$125American Airlines

Find Deal

Sat, Aug 16 - Sun, Aug 17

5:00 pm - 11:42 pmTUS-ONT

6h 42m1 stop

4:45 pm - 9:34 pmONT-TUS

4h 49m1 stop

$197Delta

Find Deal

Thu, Aug 7 - Sat, Aug 9

5:55 am - 12:14 pmTUS-ONT

6h 19m1 stop

9:44 am - 4:20 pmONT-TUS

6h 36m1 stop

$199Delta

Find Deal

Sat, Aug 9 - Sun, Aug 10

1:30 pm - 8:43 pmTUS-ONT

7h 13m1 stop

6:00 am - 10:36 amONT-TUS

4h 36m1 stop

$261United Airlines

Find Deal

Fri, Aug 22 - Sun, Aug 24

American Airlines flights from Arizona to Ontario

Our best American Airlines deals on Arizona to Ontario flight tickets

American Airlines

Aug 12

PHX3:04 pmPhoenix Sky Harbor Intl

1h 20m

ONT4:24 pmOntario

Aug 16

ONT12:22 pmOntario

1h 17m

PHX1:39 pmPhoenix Sky Harbor Intl

$97

Find similar

American Airlines

Aug 16

PHX3:04 pmPhoenix Sky Harbor Intl

1h 20m

ONT4:24 pmOntario

Aug 17

ONT7:02 pmOntario

1h 17m

PHX8:19 pmPhoenix Sky Harbor Intl

$125

Find similar

American Airlines

Sep 12

PHX10:32 amPhoenix Sky Harbor Intl

1h 24m

ONT11:56 amOntario

Sep 14

ONT1:10 pmOntario

1h 21m

PHX2:31 pmPhoenix Sky Harbor Intl

$151

Find similar

Southwest flights from Arizona to Ontario

Our best Southwest deals on Arizona to Ontario flight tickets

Southwest

Aug 14

PHX10:25 amPhoenix Sky Harbor Intl

6h 10m

1 stop

ONT4:35 pmOntario

Aug 21

ONT6:20 pmOntario

1h 20m

PHX7:40 pmPhoenix Sky Harbor Intl

$107

Find similar

Southwest

Aug 14

LAS7:45 amLas Vegas Harry Reid Intl

4h 55m

1 stop

ONT12:40 pmOntario

Aug 17

ONT8:25 pmOntario

1h 05m

LAS9:30 pmLas Vegas Harry Reid Intl

$110

Find similar

Southwest

Aug 14

PHX8:00 amPhoenix Sky Harbor Intl

1h 10m

ONT9:10 amOntario

Aug 20

ONT10:00 amOntario

5h 30m

2 stops

PHX3:30 pmPhoenix Sky Harbor Intl

$112

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How to get the cheapest flight ticket from Arizona to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Ontario?

In general, October is the cheapest month to fly from Arizona to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $191. If you aren’t able to travel during the month of October, then book flights to Ontario from Arizona during July instead. Flights to Ontario in July, while not as cheap as those in October, still average around $198.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $203. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Arizona to Ontario for around $254.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from Arizona to Ontario when you can find flight prices for as low as $194. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $263 on average. Flights to Ontario from Arizona in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Arizona to Ontario flight route?

Fly from Phoenix Sky Harbor Intl to Ontario for the best Arizona - Ontario flight prices

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

You are more likely to see cheaper flights to Ontario from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $232 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Arizona for as low as $93 on momondo.

What cabin class options are available on Arizona to Ontario flights?

There are 2 cabin classes available to choose from on Arizona to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Arizona to Ontario flights?

You could potentially save up to 19% on your flight if you consider stops on a Arizona to Ontario flight.

Cheap Arizona to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Ontario

Best Price Found	$28
Fastest flight time	1h 00m
Direct flights	Every day
Airports in Ontario	1 airport

The best one-way flight to Ontario from Arizona in the past 72 hours is $28. The best round-trip flight deal from Arizona to Ontario found on momondo in the last 72 hours is $58.

The fastest flight from Arizona to Ontario takes 1h 00m

Direct flights go from Arizona to Ontario every day.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

When did momondo last update prices for flights from Arizona to Ontario Airport?
Prices for flights from Arizona to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Arizona to Ontario Airport?
As of July 2025, there are 4 operators available to choose from for flights from Arizona to Ontario Airport.
How old do you have to be to fly from Arizona to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Arizona to Ontario?
momondo data reveals that the most frequently booked plane model on the route from Arizona to Ontario is Boeing 737 MAX 8, representing 15.26% of all bookings. The subsequent popular models are Embraer 175 at 14.34%, Boeing 737-800 Passenger/BBJ2 (winglets) at 14.21%, and Airbus A321-100/200 at 10.66%.

Best airlines flying from Arizona to Ontario

Compare and see reviews for airlines that fly from Arizona to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $44	Free Cancellation	Rating 5.9 3,256 reviews	Search Frontier flights
American Airlines	PriceFrom $123	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $129	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Arizona to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Arizona to Ontario with flexible booking policies on momondo?

All flight searches from Arizona to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Arizona to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Arizona to Ontario.

I’m not ready to book a flight from Arizona to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Arizona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Arizona to Los Angeles from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Los Angeles departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Arizona to Ontario

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Our best Southwest deals on Arizona to Ontario flight tickets

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Arizona to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

What is the cheapest day to depart on your flight to Ontario?

What is the cheapest time of day to depart on your flight to Ontario?

What is the cheapest Arizona to Ontario flight route?

Fly from Phoenix Sky Harbor Intl to Ontario for the best Arizona - Ontario flight prices

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

What cabin class options are available on Arizona to Ontario flights?

There are 2 cabin classes available to choose from on Arizona to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Arizona to Ontario flights?

You could potentially save up to 19% on your flight if you consider stops on a Arizona to Ontario flight.

What is the cheapest airline that flies from Arizona to Ontario?

Frontier, American Airlines, and Southwest are the most popular carriers operating from Arizona to Ontario

What airlines fly to Ontario?

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

15 flights are operational daily from Arizona to Ontario as of July 2025. The most popular departure time for this route is 4:00PM, with 40% of flights per day taking off in the afternoon.

How many flights depart from Arizona to Ontario on average per week?

As of July 2025, there are 105 flights per week flying from Arizona to Ontario. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

How long does it take to fly to Ontario?

Average flight duration from Arizona to Ontario depends on which airport you fly into and out of. Flying from Phoenix to Los Angeles is 1h 22m on average, while flying from Tucson to Los Angeles is 1h 35m on average. Los Angeles is the most popular airport in Ontario.

Cheap Arizona to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Ontario

Best Price Found

Fastest flight time

Direct flights

Airports in Ontario

When did momondo last update prices for flights from Arizona to Ontario Airport?

How many operators does momondo search for flights from Arizona to Ontario Airport?

How old do you have to be to fly from Arizona to Ontario Airport?

What documentation or ID do you need to fly to Ontario Airport?

What is the most popular plane model from Arizona to Ontario?

Best airlines flying from Arizona to Ontario

Compare and see reviews for airlines that fly from Arizona to Ontario with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Ontario?

Can I find flights from Arizona to Ontario with flexible booking policies on momondo?

How can momondo help me find flights from Arizona to Ontario?

I’m not ready to book a flight from Arizona to Ontario right now. Can momondo alert me if prices change?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California