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Cheap flights from Ontario to Phoenix from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Phoenix departing on 3/3. 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 Ontario to Phoenix

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Phoenix 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 Ontario to Phoenix.

Cheap last minute flights

Planning a quick getaway from Ontario to Phoenix? 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 Phoenix, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Phoenix

Find recent round-trip train or bus tickets from Ontario to Phoenix.

All round-trip flight deals to Phoenix

The cheapest plane tickets to Phoenix found on KAYAK recently.
12:34 pm - 4:49 pmONT-PHX
3h 15m1 stop
7:20 pm - 11:44 pmPHX-ONT
5h 24m1 stop
$101Frontier
Find Deal
Wed, Jan 8 - Wed, Jan 8
7:56 am - 12:26 pmONT-PHX
3h 30m1 stop
7:20 pm - 11:47 pmPHX-ONT
5h 27m1 stop
$106Frontier
Find Deal
Thu, Jan 16 - Thu, Jan 23
12:48 pm - 3:06 pmONT-PHX
1h 18mnonstop
11:21 am - 11:58 amPHX-ONT
1h 37mnonstop
$137American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
12:50 pm - 3:10 pmONT-PHX
1h 20mnonstop
3:15 pm - 3:37 pmPHX-ONT
1h 22mnonstop
$152American Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
7:45 am - 9:05 pmONT-PHX
12h 20m1 stop
7:00 am - 5:04 pmPHX-ONT
11h 04m2 stops
Tue, Jan 28 - Sat, Feb 1
8:05 pm - 12:05 amONT-PHX
3h 00m1 stop
11:40 am - 12:05 pmPHX-ONT
1h 25mnonstop
$203Southwest
Find Deal
Thu, Jan 16 - Sat, Jan 18
5:35 pm - 7:50 pmONT-PHX
1h 15mnonstop
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
$207Southwest
Find Deal
Thu, Jan 9 - Fri, Jan 10
4:06 pm - 10:35 amONT-PHX
17h 29m2 stops
7:20 pm - 11:47 pmPHX-ONT
5h 27m1 stop
Fri, Jan 24 - Wed, Jan 29
5:44 pm - 3:28 pmONT-PHX
20h 44m2 stops
7:00 am - 5:04 pmPHX-ONT
11h 04m2 stops
$274Alaska Airlines
Find Deal
Tue, Jan 28 - Sat, Feb 1
5:44 pm - 3:28 pmONT-PHX
20h 44m2 stops
8:59 pm - 10:49 amPHX-ONT
14h 50m1 stop
$277Alaska Airlines
Find Deal
Sat, Feb 1 - Mon, Feb 3
8:26 am - 3:59 pmONT-PHX
6h 33m1 stop
$54Frontier
Find Deal
Mon, Mar 3
7:56 am - 12:26 pmONT-PHX
3h 30m1 stop
$55Frontier
Find Deal
Thu, Jan 16
6:13 am - 8:32 amONT-PHX
1h 19mnonstop
$69American Airlines
Find Deal
Tue, Feb 18
6:10 am - 8:34 amONT-PHX
1h 24mnonstop
$84American Airlines
Find Deal
Sat, Jan 18
8:05 pm - 12:05 amONT-PHX
3h 00m1 stop
$104Southwest
Find Deal
Tue, Feb 18
1:40 pm - 7:40 pmONT-PHX
5h 00m1 stop
$108Southwest
Find Deal
Wed, Feb 19
11:30 am - 9:11 pmONT-PHX
9h 41m1 stop
$136Alaska Airlines
Find Deal
Tue, Apr 22
11:14 am - 11:59 pmONT-PHX
11h 45m2 stops
$137Alaska Airlines
Find Deal
Tue, Feb 4
3:30 pm - 9:51 amONT-PHX
17h 21m2 stops
$227United Airlines
Find Deal
Fri, Feb 21
7:40 pm - 1:32 pmONT-PHX
16h 52m2 stops
$262United Airlines
Find Deal
Sun, Feb 16
1:05 pm - 6:51 pmONT-PHX
4h 46m1 stop
10:10 am - 1:00 pmPHX-ONT
3h 50m1 stop
$218Frontier
Find Deal
Mon, Dec 23 - Fri, Jan 3
12:59 am - 7:36 amONT-PHX
5h 37m1 stop
7:20 pm - 11:44 pmPHX-ONT
5h 24m1 stop
$234Frontier
Find Deal
Sun, Dec 22 - Tue, Jan 7
1:50 pm - 4:05 pmONT-PHX
1h 15mnonstop
6:40 pm - 6:55 pmPHX-ONT
1h 15mnonstop
$442Southwest
Find Deal
Sun, Dec 22 - Tue, Dec 24
5:20 am - 12:00 pmONT-PHX
5h 40m1 stop
6:40 pm - 6:55 pmPHX-ONT
1h 15mnonstop
$451Southwest
Find Deal
Sun, Dec 22 - Tue, Dec 24
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
8:52 am - 9:12 amPHX-ONT
1h 20mnonstop
$471American Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 24
6:10 am - 8:29 amONT-PHX
1h 19mnonstop
6:06 pm - 6:25 pmPHX-ONT
1h 19mnonstop
$570American Airlines
Find Deal
Mon, Dec 23 - Thu, Dec 26
12:59 am - 7:36 amONT-PHX
5h 37m1 stop
9:00 am - 7:37 pmPHX-ONT
11h 37m2 stops
Mon, Dec 23 - Tue, Dec 31
12:59 am - 7:36 amONT-PHX
5h 37m1 stop
6:40 pm - 9:45 amPHX-ONT
16h 05m2 stops
Sun, Dec 22 - Tue, Dec 24
8:32 pm - 6:00 pmONT-PHX
20h 28m2 stops
6:40 pm - 9:45 amPHX-ONT
16h 05m2 stops
$823Alaska Airlines
Find Deal
Sun, Dec 22 - Tue, Dec 24
10:40 am - 8:40 pmONT-PHX
9h 00m1 stop
6:40 pm - 9:45 amPHX-ONT
16h 05m2 stops
$837Alaska Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 24
12:48 pm - 3:06 pmONT-PHX
1h 18mnonstop
11:21 am - 11:58 amPHX-ONT
1h 37mnonstop
$137American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
12:50 pm - 3:10 pmONT-PHX
1h 20mnonstop
3:15 pm - 3:37 pmPHX-ONT
1h 22mnonstop
$152American Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
12:48 pm - 3:06 pmONT-PHX
1h 18mnonstop
8:40 am - 9:09 amPHX-ONT
1h 29mnonstop
$167American Airlines
Find Deal
Tue, Jan 7 - Thu, Jan 9
9:40 am - 11:55 amONT-PHX
1h 15mnonstop
11:40 am - 12:05 pmPHX-ONT
1h 25mnonstop
$168Southwest
Find Deal
Thu, Feb 6 - Sat, Feb 8
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
11:21 am - 11:58 amPHX-ONT
1h 37mnonstop
$192American Airlines
Find Deal
Fri, Jan 24 - Wed, Jan 29
5:35 pm - 7:50 pmONT-PHX
1h 15mnonstop
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
$207Southwest
Find Deal
Thu, Jan 9 - Fri, Jan 10
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
9:41 pm - 9:58 pmPHX-ONT
1h 17mnonstop
$208American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12
6:10 am - 8:34 amONT-PHX
1h 24mnonstop
9:41 pm - 9:58 pmPHX-ONT
1h 17mnonstop
$212American Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 16
6:10 am - 8:29 amONT-PHX
1h 19mnonstop
11:21 am - 11:58 amPHX-ONT
1h 37mnonstop
$245American Airlines
Find Deal
Fri, Jan 3 - Wed, Jan 8
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
6:06 pm - 6:24 pmPHX-ONT
1h 18mnonstop
$247American Airlines
Find Deal
Thu, Jan 9 - Sun, Jan 12

American Airlines flights from Ontario to Phoenix

Our best American Airlines deals on Ontario to Phoenix flight tickets
American Airlines
Jan 8
ONT12:48 pmOntario
1h 18m
PHX3:06 pmPhoenix Sky Harbor Intl
Jan 15
PHX11:21 amPhoenix Sky Harbor Intl
1h 37m
ONT11:58 amOntario
American Airlines
Mar 1
ONT12:50 pmOntario
1h 20m
PHX3:10 pmPhoenix Sky Harbor Intl
Mar 4
PHX3:15 pmPhoenix Sky Harbor Intl
1h 22m
ONT3:37 pmOntario
American Airlines
Jan 7
ONT12:48 pmOntario
1h 18m
PHX3:06 pmPhoenix Sky Harbor Intl
Jan 9
PHX8:40 amPhoenix Sky Harbor Intl
1h 29m
ONT9:09 amOntario

Frontier flights from Ontario to Phoenix

Our best Frontier deals on Ontario to Phoenix flight tickets
Frontier
Jan 8
ONT12:34 pmOntario
3h 15m
1 stop
PHX4:49 pmPhoenix Sky Harbor Intl
Jan 8
PHX7:20 pmPhoenix Sky Harbor Intl
5h 24m
1 stop
ONT11:44 pmOntario
Frontier
Jan 16
ONT7:56 amOntario
3h 30m
1 stop
PHX12:26 pmPhoenix Sky Harbor Intl
Jan 23
PHX7:20 pmPhoenix Sky Harbor Intl
5h 27m
1 stop
ONT11:47 pmOntario
Frontier
Jan 28
ONT7:45 amOntario
12h 20m
1 stop
PHX9:05 pmPhoenix Sky Harbor Intl
Feb 1
PHX5:27 pmPhoenix Sky Harbor Intl
7h 20m
1 stop
ONT11:47 pmOntario

See travel insights to Phoenix from

How to get the cheapest flight ticket from Ontario to Phoenix

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 Phoenix?

If you are unable to visit Phoenix during the month of September, then departing from Ontario during the month August is also very affordable. Most momondo users find prices during this month for around $118.

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

On average, the least expensive day to fly to Phoenix from Ontario is on a Saturday. momondo users have found tickets for Saturday departures for as low as $137. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $188.

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

The cheapest time of day to fly to Phoenix is in the afternoon when flights can be purchased for as low as $113. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $203 per ticket.

What is the cheapest Ontario to Phoenix flight route?

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

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

You are more likely to see cheaper flights to Phoenix from Ontario when booking 56 days ahead of your departure date. In general, you can expect to find flights to Phoenix for around $175 when searching 56 days out. In the past 72 hours, momondo users found flights from Ontario to Phoenix for as low as $58.

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

There are 4 cabin classes available to choose from on Ontario to Phoenix 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 Ontario to Phoenix flights?

You could potentially save up to 21% on your flight if you consider stops on a Ontario to Phoenix flight.

Cheap Ontario to Phoenix flight deals and tips

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

Best Price Found

$54

Fastest flight time

1h 12m

Direct flights

Every day

Airports in Phoenix

1 airport
The best one-way flight to Phoenix from Ontario in the past 72 hours is $54. The best round-trip flight deal from Ontario to Phoenix found on momondo in the last 72 hours is $101.
The fastest flight from Ontario to Phoenix takes 1h 12m
Direct flights go from Ontario to Phoenix every day.
There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)

  • How far is Ontario to Phoenix by plane?

    The straight-line distance from Ontario to Phoenix is 322.9 mi. By plane, this route typically takes 1h 15m.

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

    Prices for flights from Ontario Airport to Phoenix are updated daily.

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

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

    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 Ontario Airport to Phoenix.

  • What documentation or ID do you need to fly to Phoenix?

    The travel and health documents you'll need for your trip to Phoenix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Ontario to Phoenix

Compare and see reviews for airlines that fly from Ontario to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $30Free CancellationRating
8.1
135 reviews
Search Breeze Airways flights
FrontierPriceFrom $38Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
SouthwestPriceFrom $118Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
American AirlinesPriceFrom $131Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Ontario to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

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

Flights from Ontario to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Ontario to Phoenix flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Ontario to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix