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Cheap flights from Ontario to Phoenix from $50

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 5/20. 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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0 bags

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Find the cheapest flights from Ontario to Phoenix

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Phoenix.
Frontier Logo
1:08 pm - 4:49 pmONT-PHX
3h 41m1 stop
Frontier Logo
5:50 am - 11:15 amPHX-ONT
5h 25m1 stop
$158Frontier
Find Deal
Wed, May 14 - Mon, May 19
Frontier Logo
12:59 am - 8:24 amONT-PHX
7h 25m1 stop
Frontier Logo
10:29 pm - 7:24 amPHX-ONT
8h 55m1 stop
$160Frontier
Find Deal
Fri, May 16 - Sun, May 18
Frontier Logo
12:59 am - 8:24 amONT-PHX
7h 25m1 stop
Frontier Logo
5:50 am - 11:15 amPHX-ONT
5h 25m1 stop
$161Frontier
Find Deal
Thu, May 15 - Mon, May 19
American Airlines Logo
12:55 pm - 2:12 pmONT-PHX
1h 17mnonstop
American Airlines Logo
8:25 pm - 9:38 pmPHX-ONT
1h 13mnonstop
$171American Airlines
Find Deal
Wed, Jun 11 - Wed, Jun 25
American Airlines Logo
7:25 pm - 8:40 pmONT-PHX
1h 15mnonstop
American Airlines Logo
8:43 pm - 9:57 pmPHX-ONT
1h 14mnonstop
$184American Airlines
Find Deal
Mon, May 12 - Fri, May 16
Southwest Logo
10:00 am - 11:20 amONT-PHX
1h 20mnonstop
Southwest Logo
3:40 pm - 9:45 pmPHX-ONT
6h 05m2 stops
$186Southwest
Find Deal
Thu, Jun 12 - Tue, Jun 24
Southwest Logo
3:15 pm - 8:50 pmONT-PHX
5h 35m1 stop
Southwest Logo
3:00 pm - 8:20 pmPHX-ONT
5h 20m2 stops
$209Southwest
Find Deal
Mon, May 12 - Fri, May 16
United Airlines Logo
1:42 pm - 6:42 pmONT-PHX
5h 00m1 stop
United Airlines Logo
2:58 pm - 8:33 pmPHX-ONT
5h 35m1 stop
$254United Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 27
 Logo
12:59 am - 8:24 amONT-PHX
7h 25m1 stop
 Logo
7:00 am - 3:50 pmPHX-ONT
8h 50m2 stops
Fri, May 16 - Wed, May 21
 Logo
6:00 am - 12:54 pmONT-PHX
6h 54m1 stop
 Logo
5:50 am - 11:15 amPHX-ONT
5h 25m1 stop
Sat, May 10 - Mon, May 12

American Airlines flights from Ontario to Phoenix

Our best American Airlines deals on Ontario to Phoenix flight tickets
American Airlines
Jun 11
ONT12:55 pmOntario
1h 17m
PHX2:12 pmPhoenix Sky Harbor Intl
Jun 25
PHX8:25 pmPhoenix Sky Harbor Intl
1h 13m
ONT9:38 pmOntario
American Airlines
May 12
ONT7:25 pmOntario
1h 15m
PHX8:40 pmPhoenix Sky Harbor Intl
May 16
PHX8:43 pmPhoenix Sky Harbor Intl
1h 14m
ONT9:57 pmOntario
American Airlines
May 29
ONT4:35 pmOntario
1h 23m
PHX5:58 pmPhoenix Sky Harbor Intl
May 31
PHX5:10 pmPhoenix Sky Harbor Intl
1h 13m
ONT6:23 pmOntario

Southwest flights from Ontario to Phoenix

Our best Southwest deals on Ontario to Phoenix flight tickets
Southwest
Jun 12
ONT10:00 amOntario
1h 20m
PHX11:20 amPhoenix Sky Harbor Intl
Jun 24
PHX3:40 pmPhoenix Sky Harbor Intl
6h 05m
2 stops
ONT9:45 pmOntario
Southwest
May 12
ONT3:15 pmOntario
5h 35m
1 stop
PHX8:50 pmPhoenix Sky Harbor Intl
May 16
PHX3:00 pmPhoenix Sky Harbor Intl
5h 20m
2 stops
ONT8:20 pmOntario
Southwest
May 22
ONT4:55 pmOntario
4h 15m
1 stop
PHX9:10 pmPhoenix Sky Harbor Intl
May 29
PHX6:50 pmPhoenix Sky Harbor Intl
1h 10m
ONT8:00 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 June, then departing from Ontario during the month July 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 Friday. momondo users have found tickets for Friday departures for as low as $208. 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 $294.

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 $155. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $304 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 12 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $207 when searching 12 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 $99 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

$50

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 $50. The best round-trip flight deal from Ontario to Phoenix found on momondo in the last 72 hours is $158.
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
FrontierPriceFrom $38Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
SouthwestPriceFrom $111Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
American AirlinesPriceFrom $127Free 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