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Cheap flights from Ontario to Phoenix Sky Harbor Intl Airport from $53

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 Sky Harbor Intl Airport departing on 2/12. 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.
9:35 pm - 7:47 amONT-PHX
9h 12m1 stop
11:33 pm - 7:26 amPHX-ONT
8h 53m1 stop
$103Frontier
Find Deal
jue., feb. 27 - jue., mar. 6
7:56 am - 12:26 pmONT-PHX
3h 30m1 stop
7:28 pm - 11:47 pmPHX-ONT
5h 19m1 stop
$106Frontier
Find Deal
jue., ene. 16 - sáb., ene. 18
10:00 am - 12:22 pmONT-PHX
1h 22mnonstop
6:06 pm - 6:24 pmPHX-ONT
1h 18mnonstop
$137American Airlines
Find Deal
mié., ene. 22 - mar., ene. 28
6:10 am - 8:34 amONT-PHX
1h 24mnonstop
8:44 am - 9:11 amPHX-ONT
1h 27mnonstop
$152American Airlines
Find Deal
mié., feb. 12 - sáb., feb. 15
5:35 pm - 7:50 pmONT-PHX
1h 15mnonstop
8:50 am - 9:10 amPHX-ONT
1h 20mnonstop
$153Southwest
Find Deal
mar., ene. 7 - sáb., ene. 11
9:20 am - 11:35 amONT-PHX
1h 15mnonstop
3:35 pm - 5:45 pmPHX-ONT
3h 10m1 stop
$172Southwest
Find Deal
mar., ene. 28 - mar., ene. 28
4:06 pm - 10:35 amONT-PHX
17h 29m2 stops
9:59 pm - 7:11 amPHX-ONT
10h 12m1 stop
vie., ene. 24 - dom., ene. 26
7:01 pm - 10:35 amONT-PHX
14h 34m2 stops
2:11 pm - 5:57 pmPHX-ONT
4h 46m1 stop
vie., ene. 24 - lun., ene. 27
11:14 am - 9:43 pmONT-PHX
9h 29m2 stops
8:00 am - 5:04 pmPHX-ONT
10h 04m2 stops
$274Alaska Airlines
Find Deal
sáb., feb. 1 - mié., feb. 5
11:33 am - 10:43 pmONT-PHX
10h 10m1 stop
6:30 am - 5:04 pmPHX-ONT
11h 34m2 stops
$279Alaska Airlines
Find Deal
mié., ene. 22 - mar., ene. 28
12:59 am - 8:30 amONT-PHX
6h 31m1 stop
$53Frontier
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mié., feb. 12
7:59 am - 12:16 pmONT-PHX
3h 17m1 stop
$54Frontier
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jue., ene. 9
2:37 pm - 8:49 pmONT-PHX
5h 12m1 stop
$57Frontier
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jue., ene. 9
5:35 pm - 7:50 pmONT-PHX
1h 15mnonstop
$69Southwest
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mar., ene. 7
12:50 pm - 3:10 pmONT-PHX
1h 20mnonstop
$70American Airlines
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mar., feb. 25
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
$84American Airlines
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jue., ene. 16
8:05 pm - 12:05 amONT-PHX
3h 00m1 stop
$104Southwest
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mar., feb. 18
11:46 am - 6:50 pmONT-PHX
7h 04m1 stop
$132Alaska Airlines
Find Deal
mié., abr. 23
6:00 am - 12:54 pmONT-PHX
6h 54m1 stop
$136Alaska Airlines
Find Deal
mar., abr. 22
5:40 am - 8:52 pmONT-PHX
15h 12m1 stop
$142Delta
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mié., mar. 26
10:39 pm - 8:45 pmONT-PHX
21h 06m1 stop
5:45 am - 11:59 pmPHX-ONT
19h 14m1 stop
$302Frontier
Find Deal
vie., dic. 27 - lun., dic. 30
10:39 pm - 1:29 pmONT-PHX
13h 50m1 stop
4:15 pm - 11:59 pmPHX-ONT
8h 44m1 stop
$327Frontier
Find Deal
mié., dic. 25 - vie., dic. 27
12:45 pm - 3:07 pmONT-PHX
1h 22mnonstop
8:52 am - 9:12 amPHX-ONT
1h 20mnonstop
$471American Airlines
Find Deal
sáb., dic. 28 - mar., dic. 31
10:02 am - 12:19 pmONT-PHX
1h 17mnonstop
9:40 pm - 10:02 pmPHX-ONT
1h 22mnonstop
$570American Airlines
Find Deal
jue., dic. 26 - sáb., dic. 28
9:10 am - 3:40 pmONT-PHX
5h 30m1 stop
10:20 pm - 10:35 pmPHX-ONT
1h 15mnonstop
$580Southwest
Find Deal
jue., dic. 26 - vie., ene. 3
11:45 am - 6:05 pmONT-PHX
5h 20m1 stop
4:10 pm - 4:25 pmPHX-ONT
1h 15mnonstop
$643Southwest
Find Deal
mié., dic. 25 - vie., dic. 27
10:40 am - 7:24 pmONT-PHX
7h 44m1 stop
6:00 am - 3:16 pmPHX-ONT
10h 16m1 stop
$672Alaska Airlines
Find Deal
mar., dic. 24 - dom., ene. 26
9:19 pm - 7:36 amONT-PHX
9h 17m1 stop
9:00 am - 11:59 pmPHX-ONT
15h 59m2 stops
vie., dic. 27 - lun., dic. 30
10:40 am - 7:24 pmONT-PHX
7h 44m1 stop
6:00 am - 5:09 pmPHX-ONT
12h 09m2 stops
$837Alaska Airlines
Find Deal
sáb., dic. 28 - vie., ene. 3
12:59 am - 7:36 amONT-PHX
5h 37m1 stop
9:00 am - 11:59 pmPHX-ONT
15h 59m2 stops
jue., dic. 26 - lun., dic. 30
2:35 pm - 4:50 pmONT-PHX
1h 15mnonstop
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
$133Southwest
Find Deal
mar., ene. 28 - mar., ene. 28
10:00 am - 12:22 pmONT-PHX
1h 22mnonstop
6:06 pm - 6:24 pmPHX-ONT
1h 18mnonstop
$137American Airlines
Find Deal
mié., ene. 22 - mar., ene. 28
6:10 am - 8:34 amONT-PHX
1h 24mnonstop
8:44 am - 9:11 amPHX-ONT
1h 27mnonstop
$152American Airlines
Find Deal
mié., feb. 12 - sáb., feb. 15
5:35 pm - 7:50 pmONT-PHX
1h 15mnonstop
8:50 am - 9:10 amPHX-ONT
1h 20mnonstop
$153Southwest
Find Deal
mar., ene. 7 - sáb., ene. 11
12:48 pm - 3:06 pmONT-PHX
1h 18mnonstop
6:06 pm - 6:24 pmPHX-ONT
1h 18mnonstop
$167American Airlines
Find Deal
lun., ene. 20 - lun., ene. 27
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
6:06 pm - 6:24 pmPHX-ONT
1h 18mnonstop
$192American Airlines
Find Deal
mar., ene. 28 - vie., ene. 31
5:35 am - 7:45 amONT-PHX
1h 10mnonstop
1:05 pm - 1:25 pmPHX-ONT
1h 20mnonstop
$193Southwest
Find Deal
dom., feb. 23 - mar., feb. 25
3:00 pm - 5:15 pmONT-PHX
1h 15mnonstop
9:35 am - 10:00 amPHX-ONT
1h 25mnonstop
$198Southwest
Find Deal
sáb., ene. 18 - lun., ene. 20
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
9:41 pm - 9:58 pmPHX-ONT
1h 17mnonstop
$207American Airlines
Find Deal
jue., ene. 16 - dom., ene. 19
4:25 pm - 6:47 pmONT-PHX
1h 22mnonstop
9:41 pm - 9:58 pmPHX-ONT
1h 17mnonstop
$208American Airlines
Find Deal
jue., ene. 16 - dom., ene. 19

Frontier flights from Ontario to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Ontario to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Feb 27
ONT9:35 pmOntario
9h 12m
1 stop
PHX7:47 amPhoenix Sky Harbor Intl
Mar 6
PHX11:33 pmPhoenix Sky Harbor Intl
8h 53m
1 stop
ONT7:26 amOntario
Frontier
Jan 16
ONT7:56 amOntario
3h 30m
1 stop
PHX12:26 pmPhoenix Sky Harbor Intl
Jan 18
PHX7:28 pmPhoenix Sky Harbor Intl
5h 19m
1 stop
ONT11:47 pmOntario
Frontier
Jan 21
ONT7:45 amOntario
12h 20m
1 stop
PHX9:05 pmPhoenix Sky Harbor Intl
Jan 28
PHX7:20 pmPhoenix Sky Harbor Intl
5h 27m
1 stop
ONT11:47 pmOntario

American Airlines flights from Ontario to Phoenix Sky Harbor Intl Airport

Our best American Airlines deals on Ontario to Phoenix Sky Harbor Intl Airport flight tickets
American Airlines
Jan 22
ONT10:00 amOntario
1h 22m
PHX12:22 pmPhoenix Sky Harbor Intl
Jan 28
PHX6:06 pmPhoenix Sky Harbor Intl
1h 18m
ONT6:24 pmOntario
American Airlines
Feb 12
ONT6:10 amOntario
1h 24m
PHX8:34 amPhoenix Sky Harbor Intl
Feb 15
PHX8:44 amPhoenix Sky Harbor Intl
1h 27m
ONT9:11 amOntario
American Airlines
Jan 20
ONT12:48 pmOntario
1h 18m
PHX3:06 pmPhoenix Sky Harbor Intl
Jan 27
PHX6:06 pmPhoenix Sky Harbor Intl
1h 18m
ONT6:24 pmOntario

See travel insights to Phoenix from

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

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 Sky Harbor Intl Airport?

In general, September is the cheapest month to fly from Ontario to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $113. If you are unable to visit Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport 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. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $188. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the afternoon is the cheapest time of day to fly from Ontario to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $113. Flying to Phoenix Sky Harbor Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $198. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

In general, most travelers find the cheapest time to book a flight to Phoenix Sky Harbor Intl Airport is about 56 days prior to their departure date when tickets on average are $175. However, in the past 72 hours, people saw flights from Ontario for as low as $58.

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

There are 4 cabin classes available to choose from on Ontario to Phoenix Sky Harbor Intl 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 Sky Harbor Intl Airport flights?

You could potentially save up to 23% on your flight if you consider stops on a Ontario to Phoenix Sky Harbor Intl Airport flight.

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

As of December 2024, prices for Ontario to Phoenix Sky Harbor Intl Airport flights are approximately 187% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$53

Fastest flight time

1h 10m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Ontario in the past 72 hours is $53. The best round-trip flight deal from Ontario to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $103.
The fastest flight from Ontario to Phoenix Sky Harbor Intl Airport takes 1h 10m
Direct flights go from Ontario to Phoenix Sky Harbor Intl Airport every day.

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

    The straight-line distance from Ontario to Phoenix Sky Harbor Intl is 327.4 mi. A reasonable flight in good conditions will take 1h 10m.

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

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

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

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

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Ontario to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Ontario to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $30Free CancellationRating
8.1
135 reviews
Search Breeze Airways flights
FrontierPriceFrom $38Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
SouthwestPriceFrom $118Free CancellationRating
8.1
4,780 reviews
Search Southwest flights
American AirlinesPriceFrom $131Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Ontario to Phoenix Sky Harbor Intl Airport

    Southwest operates around 23 flights from Ontario to Phoenix Sky Harbor Intl Airport every week. The average price of these flights found in the last 72 hours has been $255, but momondo users have found Southwest deals from Ontario to Phoenix Sky Harbor Intl Airport from as low as $118 round-trip. Southwest has been scored 8.1/10 in 4,780 reviews.

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

    American Airlines (7.2/10 from 10,000 reviews) operates around 27 flights from Ontario to Phoenix Sky Harbor Intl Airport in any given week. The average American Airlines airfare for this route is around $269, with deals from around $131 rare but found on momondo. Referenced prices are for round-trip Ontario to Phoenix Sky Harbor Intl Airport flight searches in the last 72 hours.


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?

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

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

momondo provides multiple filters to help you find the best flight to Phoenix from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Phoenix from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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