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Cheap flights from Ontario to Phoenix 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 Ontario to Phoenix departing on 3/5. 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 from Ontario to Phoenix

The cheapest plane tickets from Ontario to Phoenix found on KAYAK recently.
7:56 am - 12:26 pmONT-PHX
3h 30m1 stop
4:18 pm - 11:47 pmPHX-ONT
8h 29m1 stop
$104Frontier
Find Deal
Thu, Feb 6 - Thu, Feb 6
4:04 pm - 11:35 pmONT-PHX
7h 31m1 stop
5:40 am - 1:43 pmPHX-ONT
8h 03m1 stop
$107Frontier
Find Deal
Wed, Mar 19 - Wed, Mar 26
3:30 pm - 5:45 pmONT-PHX
1h 15mnonstop
9:45 pm - 10:05 pmPHX-ONT
1h 20mnonstop
$132Southwest
Find Deal
Mon, Feb 24 - Mon, Feb 24
6:13 am - 8:32 amONT-PHX
1h 19mnonstop
8:44 am - 9:11 amPHX-ONT
1h 27mnonstop
$137American Airlines
Find Deal
Tue, Feb 18 - Thu, Feb 20
8:05 pm - 12:05 amONT-PHX
3h 00m1 stop
9:45 pm - 10:05 pmPHX-ONT
1h 20mnonstop
$143Southwest
Find Deal
Tue, Feb 18 - Mon, Feb 24
6:10 am - 8:34 amONT-PHX
1h 24mnonstop
6:06 pm - 6:26 pmPHX-ONT
1h 20mnonstop
$152American Airlines
Find Deal
Tue, Feb 11 - Sat, Feb 15
6:00 am - 11:59 pmONT-PHX
16h 59m2 stops
7:05 pm - 12:09 amPHX-ONT
5h 04m1 stop
Sat, Mar 8 - Mon, Mar 10
7:00 am - 10:07 pmONT-PHX
14h 07m2 stops
6:12 pm - 12:06 amPHX-ONT
6h 54m1 stop
Wed, Feb 19 - Wed, Feb 26
6:00 am - 4:44 pmONT-PHX
9h 44m2 stops
11:51 am - 11:58 pmPHX-ONT
13h 07m1 stop
$308Alaska Airlines
Find Deal
Tue, Feb 11 - Sat, Feb 15
7:00 am - 11:59 pmONT-PHX
15h 59m1 stop
9:00 am - 9:27 pmPHX-ONT
13h 27m2 stops
$318Alaska Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 26
2:43 pm - 8:47 pmONT-PHX
5h 04m1 stop
$55Frontier
Find Deal
Wed, Mar 5
7:56 am - 12:26 pmONT-PHX
3h 30m1 stop
$56Frontier
Find Deal
Thu, Feb 6
7:35 pm - 9:50 pmONT-PHX
1h 15mnonstop
$69Southwest
Find Deal
Tue, Feb 18
8:05 pm - 12:05 amONT-PHX
3h 00m1 stop
$74Southwest
Find Deal
Tue, Feb 18
6:13 am - 8:32 amONT-PHX
1h 19mnonstop
$120American Airlines
Find Deal
Sat, Feb 15
6:00 am - 11:59 pmONT-PHX
16h 59m1 stop
$127Alaska Airlines
Find Deal
Tue, Feb 25
12:49 pm - 2:07 pmONT-PHX
1h 18mnonstop
$150American Airlines
Find Deal
Fri, Mar 28
7:00 am - 11:46 pmONT-PHX
16h 46m1 stop
$157Alaska Airlines
Find Deal
Sat, Apr 19
6:00 am - 11:11 pmONT-PHX
17h 11m2 stops
$234United Airlines
Find Deal
Wed, Mar 12
7:05 am - 11:37 pmONT-PHX
16h 32m1 stop
$238United Airlines
Find Deal
Sun, Apr 20
6:45 am - 2:35 pmONT-PHX
6h 50m1 stop
11:25 pm - 11:17 amPHX-ONT
12h 52m1 stop
$253Frontier
Find Deal
Sun, Jan 26 - Fri, Feb 14
3:52 pm - 8:17 amONT-PHX
15h 25m1 stop
5:14 pm - 5:57 pmPHX-ONT
25h 43m1 stop
$272Frontier
Find Deal
Sat, Jan 25 - Sun, Jan 26
3:30 pm - 5:45 pmONT-PHX
1h 15mnonstop
12:45 pm - 1:05 pmPHX-ONT
1h 20mnonstop
$419Southwest
Find Deal
Sun, Jan 26 - Fri, Feb 14
8:05 pm - 12:05 amONT-PHX
3h 00m1 stop
10:35 pm - 10:50 pmPHX-ONT
1h 15mnonstop
$425Southwest
Find Deal
Sun, Jan 26 - Fri, Feb 14
12:22 pm - 11:07 pmONT-PHX
9h 45m1 stop
11:50 am - 10:13 pmPHX-ONT
11h 23m2 stops
Fri, Jan 24 - Mon, Jan 27
6:10 am - 8:34 amONT-PHX
1h 24mnonstop
8:40 am - 9:09 amPHX-ONT
1h 29mnonstop
$570American Airlines
Find Deal
Fri, Jan 24 - Tue, Jan 28
6:39 pm - 11:51 amONT-PHX
16h 12m2 stops
9:59 pm - 7:11 amPHX-ONT
10h 12m1 stop
Fri, Jan 24 - Sun, Jan 26
7:30 pm - 9:49 pmONT-PHX
1h 19mnonstop
3:07 pm - 3:29 pmPHX-ONT
1h 22mnonstop
$633American Airlines
Find Deal
Thu, Jan 23 - Sat, Jan 25
6:15 am - 10:08 pmONT-PHX
14h 53m2 stops
7:05 am - 8:52 pmPHX-ONT
14h 47m1 stop
$640United Airlines
Find Deal
Sun, Jan 26 - Fri, Feb 14
6:15 am - 11:00 pmONT-PHX
15h 45m2 stops
8:39 pm - 9:51 amPHX-ONT
14h 12m1 stop
$646United Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
6:10 am - 8:34 amONT-PHX
1h 24mnonstop
6:06 pm - 6:26 pmPHX-ONT
1h 20mnonstop
$137American Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 18
10:05 am - 12:17 pmONT-PHX
1h 12mnonstop
8:44 am - 9:12 amPHX-ONT
1h 28mnonstop
$188American Airlines
Find Deal
Sat, Feb 22 - Mon, Feb 24
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
8:44 am - 9:12 amPHX-ONT
1h 28mnonstop
$190American Airlines
Find Deal
Sat, Feb 22 - Mon, Feb 24
7:30 pm - 9:46 pmONT-PHX
1h 16mnonstop
9:45 pm - 10:04 pmPHX-ONT
1h 19mnonstop
$218American Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
10:00 am - 11:18 amONT-PHX
1h 18mnonstop
5:09 pm - 6:20 pmPHX-ONT
1h 11mnonstop
$220American Airlines
Find Deal
Thu, Apr 10 - Mon, Apr 21
10:05 am - 12:17 pmONT-PHX
1h 12mnonstop
6:06 pm - 6:26 pmPHX-ONT
1h 20mnonstop
$239American Airlines
Find Deal
Tue, Feb 18 - Wed, Feb 19
7:30 pm - 9:46 pmONT-PHX
1h 16mnonstop
8:44 am - 9:12 amPHX-ONT
1h 28mnonstop
$269American Airlines
Find Deal
Wed, Feb 19 - Mon, Feb 24
10:05 am - 12:17 pmONT-PHX
1h 12mnonstop
8:44 am - 9:12 amPHX-ONT
1h 28mnonstop
$270American Airlines
Find Deal
Sat, Feb 22 - Mon, Feb 24
4:55 pm - 7:10 pmONT-PHX
1h 15mnonstop
10:35 pm - 10:50 pmPHX-ONT
1h 15mnonstop
$294Southwest
Find Deal
Fri, Feb 28 - Fri, Feb 28
9:40 am - 11:55 amONT-PHX
1h 15mnonstop
9:45 pm - 10:05 pmPHX-ONT
1h 20mnonstop
$296Southwest
Find Deal
Thu, Feb 6 - Tue, Feb 18

Frontier flights from Ontario to Phoenix

Our best Frontier deals on Ontario to Phoenix flight tickets
Frontier
Feb 6
ONT7:56 amOntario
3h 30m
1 stop
PHX12:26 pmPhoenix Sky Harbor Intl
Feb 6
PHX4:18 pmPhoenix Sky Harbor Intl
8h 29m
1 stop
ONT11:47 pmOntario
Frontier
Mar 19
ONT4:04 pmOntario
7h 31m
1 stop
PHX11:35 pmPhoenix Sky Harbor Intl
Mar 26
PHX5:40 amPhoenix Sky Harbor Intl
8h 03m
1 stop
ONT1:43 pmOntario
Frontier
Feb 22
ONT8:09 pmOntario
10h 32m
1 stop
PHX7:41 amPhoenix Sky Harbor Intl
Feb 25
PHX8:47 amPhoenix Sky Harbor Intl
11h 11m
1 stop
ONT6:58 pmOntario

American Airlines flights from Ontario to Phoenix

Our best American Airlines deals on Ontario to Phoenix flight tickets
American Airlines
Feb 18
ONT6:13 amOntario
1h 19m
PHX8:32 amPhoenix Sky Harbor Intl
Feb 20
PHX8:44 amPhoenix Sky Harbor Intl
1h 27m
ONT9:11 amOntario
American Airlines
Feb 11
ONT6:10 amOntario
1h 24m
PHX8:34 amPhoenix Sky Harbor Intl
Feb 15
PHX6:06 pmPhoenix Sky Harbor Intl
1h 20m
ONT6:26 pmOntario
American Airlines
Feb 22
ONT10:05 amOntario
1h 12m
PHX12:17 pmPhoenix Sky Harbor Intl
Feb 24
PHX8:44 amPhoenix Sky Harbor Intl
1h 28m
ONT9:12 amOntario

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 June, then departing from Ontario during the month July is also very affordable. Most momondo users find prices during this month for around $116.

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 Friday. momondo users have found tickets for Friday departures for as low as $233. 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 $313.

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 $198 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $183 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Ontario for as low as $93 on momondo.

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.

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

$55

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Phoenix

1 airport
The best one-way flight to Phoenix from Ontario in the past 72 hours is $55. The best round-trip flight deal from Ontario to Phoenix found on momondo in the last 72 hours is $104.
The fastest flight from Ontario to Phoenix takes 1h 10m
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 10m.

  • 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
143 reviews
Search Breeze Airways flights
FrontierPriceFrom $38Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
SouthwestPriceFrom $118Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
American AirlinesPriceFrom $129Free 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