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Cheap flights from Phoenix Sky Harbor Intl Airport to Ontario from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Ontario departing on 4/1. 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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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Los Angeles

Cheap round-trip flights

These are some of the best round-trip flight deals from Phoenix Sky Harbor Intl Airport to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phoenix Sky Harbor Intl Airport to Los Angeles.

Cheap last minute flights

Planning a quick getaway from Phoenix Sky Harbor Intl Airport to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Phoenix Sky Harbor Intl Airport to Los Angeles

Find recent round-trip train or bus tickets from Phoenix Sky Harbor Intl Airport to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
6:00 am - 10:27 amPHX-ONT
5h 27m1 stop
6:45 am - 1:06 pmONT-PHX
5h 21m1 stop
$146Frontier
Find Deal
Thu, Jan 16 - Sat, Jan 18
7:20 pm - 11:47 pmPHX-ONT
5h 27m1 stop
12:59 am - 8:30 amONT-PHX
6h 31m1 stop
$148Frontier
Find Deal
Tue, Feb 11 - Wed, Feb 26
1:21 pm - 5:55 pmPHX-ONT
5h 34m1 stop
4:06 pm - 10:35 amONT-PHX
17h 29m2 stops
Thu, Jan 23 - Mon, Jan 27
11:35 am - 12:02 pmPHX-ONT
1h 27mnonstop
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
$274American Airlines
Find Deal
Tue, Dec 31 - Thu, Jan 2
12:25 pm - 12:45 pmPHX-ONT
1h 20mnonstop
2:35 pm - 4:50 pmONT-PHX
1h 15mnonstop
$275Southwest
Find Deal
Fri, Jan 17 - Sun, Jan 19
8:40 am - 9:09 amPHX-ONT
1h 29mnonstop
10:05 am - 12:17 pmONT-PHX
1h 12mnonstop
$279American Airlines
Find Deal
Tue, Feb 11 - Thu, Feb 27
3:50 pm - 8:15 pmPHX-ONT
5h 25m1 stop
11:30 am - 1:45 pmONT-PHX
1h 15mnonstop
$300Southwest
Find Deal
Mon, Dec 23 - Wed, Dec 25
8:00 am - 5:04 pmPHX-ONT
10h 04m2 stops
11:57 am - 9:00 pmONT-PHX
8h 03m1 stop
$348Alaska Airlines
Find Deal
Tue, Feb 11 - Thu, Feb 27
8:00 am - 5:04 pmPHX-ONT
10h 04m2 stops
11:45 am - 9:00 pmONT-PHX
8h 15m2 stops
$373Alaska Airlines
Find Deal
Tue, Feb 11 - Thu, Feb 27
10:10 am - 1:00 pmPHX-ONT
3h 50m1 stop
6:00 am - 6:21 pmONT-PHX
11h 21m2 stops
Fri, Dec 27 - Sat, Jan 4
3:36 pm - 4:50 pmPHX-ONT
1h 14mnonstop
$55Frontier
Find Deal
Tue, Apr 1
9:56 am - 12:29 pmPHX-ONT
3h 33m1 stop
$72Frontier
Find Deal
Thu, Dec 19
11:35 am - 12:02 pmPHX-ONT
1h 27mnonstop
$125American Airlines
Find Deal
Wed, Dec 25
11:31 am - 5:04 pmPHX-ONT
6h 33m1 stop
$132Alaska Airlines
Find Deal
Sat, Jan 25
2:40 pm - 8:05 pmPHX-ONT
6h 25m1 stop
$134Southwest
Find Deal
Tue, Dec 24
7:00 am - 5:04 pmPHX-ONT
11h 04m2 stops
$137Alaska Airlines
Find Deal
Sat, Jan 11
3:55 pm - 8:55 pmPHX-ONT
6h 00m2 stops
$139Southwest
Find Deal
Wed, Dec 25
8:52 am - 9:12 amPHX-ONT
1h 20mnonstop
$150American Airlines
Find Deal
Thu, Dec 26
2:20 pm - 11:58 pmPHX-ONT
10h 38m2 stops
$179United Airlines
Find Deal
Mon, Dec 16
7:39 pm - 2:29 pmPHX-ONT
19h 50m2 stops
$227United Airlines
Find Deal
Mon, Feb 24
12:51 pm - 6:02 pmPHX-ONT
6h 11m1 stop
1:22 pm - 7:12 pmONT-PHX
4h 50m1 stop
$318Frontier
Find Deal
Thu, Nov 28 - Mon, Dec 2
12:51 pm - 6:02 pmPHX-ONT
6h 11m1 stop
1:22 pm - 7:12 pmONT-PHX
4h 50m1 stop
$384Frontier
Find Deal
Thu, Nov 28 - Fri, Nov 29
6:11 pm - 6:29 pmPHX-ONT
1h 18mnonstop
12:53 pm - 3:12 pmONT-PHX
1h 19mnonstop
$570American Airlines
Find Deal
Wed, Nov 27 - Mon, Dec 2
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
4:55 pm - 7:15 pmONT-PHX
1h 20mnonstop
$591Southwest
Find Deal
Fri, Nov 29 - Sun, Dec 1
11:00 am - 3:55 pmPHX-ONT
5h 55m1 stop
9:55 pm - 12:10 amONT-PHX
1h 15mnonstop
$600Southwest
Find Deal
Fri, Nov 29 - Sun, Dec 1
8:46 am - 9:15 amPHX-ONT
1h 29mnonstop
12:53 pm - 3:09 pmONT-PHX
1h 16mnonstop
$628American Airlines
Find Deal
Sat, Nov 30 - Sat, Nov 30
12:51 pm - 6:02 pmPHX-ONT
6h 11m1 stop
10:50 am - 7:30 pmONT-PHX
7h 40m1 stop
Thu, Nov 28 - Sat, Nov 30
9:00 am - 8:03 pmPHX-ONT
12h 03m1 stop
8:19 pm - 10:56 amONT-PHX
13h 37m1 stop
$722Alaska Airlines
Find Deal
Wed, Nov 27 - Mon, Dec 2
4:41 pm - 10:10 amPHX-ONT
18h 29m2 stops
8:19 pm - 10:56 amONT-PHX
13h 37m1 stop
$767Alaska Airlines
Find Deal
Wed, Nov 27 - Mon, Dec 2
5:41 pm - 11:47 pmPHX-ONT
7h 06m1 stop
6:00 am - 4:59 pmONT-PHX
9h 59m2 stops
Fri, Nov 29 - Sun, Dec 1
8:34 pm - 9:48 pmPHX-ONT
1h 14mnonstop
10:59 pm - 12:27 amONT-PHX
1h 28mnonstop
$260Frontier
Find Deal
Thu, Apr 17 - Mon, Apr 21
11:35 am - 12:02 pmPHX-ONT
1h 27mnonstop
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
$274American Airlines
Find Deal
Tue, Dec 31 - Thu, Jan 2
12:25 pm - 12:45 pmPHX-ONT
1h 20mnonstop
2:35 pm - 4:50 pmONT-PHX
1h 15mnonstop
$275Southwest
Find Deal
Fri, Jan 17 - Sun, Jan 19
8:40 am - 9:09 amPHX-ONT
1h 29mnonstop
10:05 am - 12:17 pmONT-PHX
1h 12mnonstop
$279American Airlines
Find Deal
Tue, Feb 11 - Thu, Feb 27
6:06 pm - 6:25 pmPHX-ONT
1h 19mnonstop
10:02 am - 12:19 pmONT-PHX
1h 17mnonstop
$290American Airlines
Find Deal
Mon, Dec 23 - Wed, Dec 25
10:04 am - 11:26 amPHX-ONT
1h 22mnonstop
8:07 pm - 9:20 pmONT-PHX
1h 13mnonstop
$299American Airlines
Find Deal
Thu, May 8 - Sat, May 10
8:52 am - 9:12 amPHX-ONT
1h 20mnonstop
10:02 am - 12:19 pmONT-PHX
1h 17mnonstop
$315American Airlines
Find Deal
Mon, Dec 23 - Sat, Dec 28
2:55 pm - 3:10 pmPHX-ONT
1h 15mnonstop
9:00 pm - 11:15 pmONT-PHX
1h 15mnonstop
$404Southwest
Find Deal
Sat, Dec 7 - Sun, Dec 29
12:25 pm - 12:45 pmPHX-ONT
1h 20mnonstop
11:30 am - 1:45 pmONT-PHX
1h 15mnonstop
$431Southwest
Find Deal
Sun, Dec 8 - Tue, Dec 10
2:45 pm - 3:58 pmPHX-ONT
1h 13mnonstop
10:59 pm - 12:27 amONT-PHX
1h 28mnonstop
$524Frontier
Find Deal
Fri, Apr 18 - Mon, Apr 21

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Ontario

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Ontario flight tickets
Alaska Airlines
Feb 11
PHX8:00 amPhoenix Sky Harbor Intl
10h 04m
2 stops
ONT5:04 pmOntario
Feb 27
ONT11:57 amOntario
8h 03m
1 stop
PHX9:00 pmPhoenix Sky Harbor Intl
Alaska Airlines
Feb 11
PHX8:00 amPhoenix Sky Harbor Intl
10h 04m
2 stops
ONT5:04 pmOntario
Feb 27
ONT11:45 amOntario
8h 15m
2 stops
PHX9:00 pmPhoenix Sky Harbor Intl
Alaska Airlines
Dec 9
PHX6:20 amPhoenix Sky Harbor Intl
13h 29m
1 stop
ONT6:49 pmOntario
Dec 16
ONT7:00 amOntario
10h 47m
2 stops
PHX6:47 pmPhoenix Sky Harbor Intl

Frontier flights from Phoenix Sky Harbor Intl Airport to Ontario

Our best Frontier deals on Phoenix Sky Harbor Intl Airport to Ontario flight tickets
Frontier
Jan 16
PHX6:00 amPhoenix Sky Harbor Intl
5h 27m
1 stop
ONT10:27 amOntario
Jan 18
ONT6:45 amOntario
5h 21m
1 stop
PHX1:06 pmPhoenix Sky Harbor Intl
Frontier
Feb 11
PHX7:20 pmPhoenix Sky Harbor Intl
5h 27m
1 stop
ONT11:47 pmOntario
Feb 26
ONT12:59 amOntario
6h 31m
1 stop
PHX8:30 amPhoenix Sky Harbor Intl
Frontier
Dec 17
PHX5:45 amPhoenix Sky Harbor Intl
6h 47m
1 stop
ONT11:32 amOntario
Dec 17
ONT4:48 pmOntario
6h 47m
1 stop
PHX12:35 amPhoenix Sky Harbor Intl

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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?

In general, June is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $88. If you aren’t able to travel during the month of June, then book flights to Ontario from Phoenix Sky Harbor Intl Airport during July instead. Flights to Ontario in July, while not as cheap as those in June, still average around $99.

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 Wednesday when prices can be found for as low as $103. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix Sky Harbor Intl Airport to Ontario for around $173.

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 Phoenix Sky Harbor Intl Airport to Ontario when you can find flight prices for as low as $98. 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 afternoon when prices are $178 on average. Flights to Ontario from Phoenix Sky Harbor Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Phoenix Sky Harbor Intl to Ontario flight route?

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

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

Most flyers found that booking tickets 51 days in advance of their planned departure date is the best time to get cheap flights to Ontario. During this timeframe, flight prices are around $156. However, in the past 72 hours, people saw flights from Phoenix Sky Harbor Intl Airport for as low as $58.

What cabin class options are available on Phoenix Sky Harbor Intl to Ontario flights?

There are 3 cabin classes available to choose from on Phoenix Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Ontario flights?

You could potentially save up to 30% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Ontario flight.

How have Phoenix Sky Harbor Intl Airport to Ontario flight prices changed over time?

As of November 2024, prices for Phoenix Sky Harbor Intl Airport to Ontario flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Ontario (PHX to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Ontario

Best Price Found

$55

Fastest flight time

1h 13m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Phoenix Sky Harbor Intl Airport in the past 72 hours is $55. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Ontario found on momondo in the last 72 hours is $146.
The fastest flight from Phoenix Sky Harbor Intl Airport to Ontario takes 1h 13m
Direct flights go from Phoenix Sky Harbor Intl Airport to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is Phoenix Sky Harbor Intl to Ontario by plane?

    Phoenix Sky Harbor Intl and Ontario are 327.4 mi apart from one another. Flights usually cover this in 1h 13m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Ontario Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Ontario Airport were last updated today.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Ontario Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Ontario Airport.

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

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Ontario?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Ontario?


Best airlines flying from Phoenix Sky Harbor Intl Airport to Ontario

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $38Free CancellationRating
6.1
3,526 reviews
Search Frontier flights
American AirlinesPriceFrom $117Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $118Free CancellationRating
8.1
4,984 reviews
Search Southwest flights
  • Southwest Flights From Phoenix Sky Harbor Intl Airport to Ontario

    Southwest flies from Phoenix Sky Harbor Intl Airport to Ontario around 18 times per week, with 4,984 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Phoenix Sky Harbor Intl Airport to Ontario in the last 72 hours was $118 (round-trip), much lower than the average airfare cost of $231 for Southwest flights on this route.

  • American Airlines Flights From Phoenix Sky Harbor Intl Airport to Ontario

    American Airlines (7.2/10 from 10,000 reviews) operates around 30 flights from Phoenix Sky Harbor Intl Airport to Ontario in any given week. The average American Airlines airfare for this route is around $270, with deals from around $117 rare but found on momondo. Referenced prices are for round-trip Phoenix Sky Harbor Intl Airport to Ontario flight searches in the last 72 hours.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Phoenix.

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

Yes. momondo enables you to select and highlight flights to Ontario from Phoenix with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Phoenix.

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

Price alerts on flights to Ontario from Phoenix 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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