Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Phoenix Sky Harbor Intl Airport from $49

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 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
12:48 pm - 3:06 pmONT-PHX
1h 18mnonstop
7:12 pm - 7:31 pmPHX-ONT
1h 19mnonstop
$97American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 11
12:34 pm - 4:49 pmONT-PHX
3h 15m1 stop
7:20 pm - 11:47 pmPHX-ONT
5h 27m1 stop
$106Frontier
Find Deal
Wed, Jan 8 - Wed, Jan 29
1:47 pm - 8:49 pmONT-PHX
6h 02m1 stop
6:00 am - 3:51 pmPHX-ONT
10h 51m1 stop
$108Frontier
Find Deal
Mon, Dec 16 - Mon, Jan 6
7:56 am - 12:26 pmONT-PHX
3h 30m1 stop
5:14 pm - 7:59 pmPHX-ONT
3h 45m1 stop
$115Frontier
Find Deal
Thu, Feb 6 - Sun, Feb 9
7:56 am - 12:26 pmONT-PHX
3h 30m1 stop
5:14 pm - 7:59 pmPHX-ONT
3h 45m1 stop
$116Frontier
Find Deal
Thu, Jan 16 - Sun, Jan 19
12:50 pm - 3:07 pmONT-PHX
1h 17mnonstop
8:42 am - 9:04 amPHX-ONT
1h 22mnonstop
$117American Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
2:50 pm - 5:05 pmONT-PHX
1h 15mnonstop
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
$133Southwest
Find Deal
Mon, Dec 16 - Tue, Dec 17
12:20 pm - 5:40 pmONT-PHX
4h 20m1 stop
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
$137Southwest
Find Deal
Wed, Dec 18 - Wed, Dec 18
6:00 am - 11:59 pmONT-PHX
16h 59m1 stop
6:13 am - 9:27 pmPHX-ONT
16h 14m1 stop
$264Alaska Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
6:00 am - 11:59 pmONT-PHX
16h 59m1 stop
7:00 am - 4:59 pmPHX-ONT
10h 59m2 stops
$269Alaska Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
7:15 pm - 9:30 pmONT-PHX
1h 15mnonstop
$49Southwest
Find Deal
Thu, Dec 19
12:34 pm - 4:49 pmONT-PHX
3h 15m1 stop
$53Frontier
Find Deal
Wed, Jan 8
4:51 pm - 12:39 amONT-PHX
6h 48m1 stop
$54Frontier
Find Deal
Mon, Jan 6
12:34 pm - 6:20 pmONT-PHX
4h 46m1 stop
$56Frontier
Find Deal
Wed, Dec 4
2:50 pm - 5:05 pmONT-PHX
1h 15mnonstop
$69Southwest
Find Deal
Wed, Dec 25
7:30 pm - 9:49 pmONT-PHX
1h 19mnonstop
$79American Airlines
Find Deal
Sun, Jan 12
10:10 am - 12:29 pmONT-PHX
1h 19mnonstop
$125American Airlines
Find Deal
Fri, Nov 29
4:20 pm - 11:59 pmONT-PHX
6h 39m1 stop
$132Alaska Airlines
Find Deal
Tue, Feb 25
5:50 am - 3:15 pmONT-PHX
8h 25m1 stop
$137Delta
Find Deal
Wed, Dec 18
6:00 am - 11:59 pmONT-PHX
16h 59m1 stop
$138Alaska Airlines
Find Deal
Wed, Feb 19
4:07 pm - 11:50 pmONT-PHX
6h 43m1 stop
12:51 pm - 6:02 pmPHX-ONT
6h 11m1 stop
$278Frontier
Find Deal
Mon, Nov 25 - Thu, Nov 28
5:45 am - 1:00 pmONT-PHX
6h 15m1 stop
5:41 pm - 11:41 pmPHX-ONT
7h 00m1 stop
$286Frontier
Find Deal
Sun, Nov 24 - Tue, Nov 26
12:55 pm - 3:10 pmONT-PHX
1h 15mnonstop
9:00 pm - 9:15 pmPHX-ONT
1h 15mnonstop
$442Southwest
Find Deal
Sat, Nov 23 - Tue, Nov 26
4:30 pm - 11:45 pmONT-PHX
6h 15m1 stop
8:40 am - 9:00 amPHX-ONT
1h 20mnonstop
$451Southwest
Find Deal
Sat, Nov 23 - Tue, Nov 26
10:10 am - 12:29 pmONT-PHX
1h 19mnonstop
6:11 pm - 6:29 pmPHX-ONT
1h 18mnonstop
$471American Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
4:25 pm - 6:49 pmONT-PHX
1h 24mnonstop
8:46 am - 9:15 amPHX-ONT
1h 29mnonstop
$531American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
5:45 am - 1:00 pmONT-PHX
6h 15m1 stop
1:03 pm - 11:59 pmPHX-ONT
11h 56m2 stops
Sun, Nov 24 - Wed, Nov 27
6:00 am - 6:26 pmONT-PHX
11h 26m2 stops
6:00 am - 3:05 pmPHX-ONT
10h 05m1 stop
Thu, Nov 21 - Sun, Nov 24
6:28 pm - 11:46 pmONT-PHX
4h 18m1 stop
4:40 pm - 8:29 pmPHX-ONT
4h 49m1 stop
$823United Airlines
Find Deal
Fri, Nov 22 - Fri, Jan 17
10:35 am - 9:19 pmONT-PHX
9h 44m2 stops
8:05 am - 5:43 pmPHX-ONT
10h 38m1 stop
$956United Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:10 am - 8:28 amONT-PHX
1h 18mnonstop
9:46 pm - 10:03 pmPHX-ONT
1h 17mnonstop
$97American Airlines
Find Deal
Sat, Dec 14 - Mon, Dec 16
6:00 am - 8:10 amONT-PHX
1h 10mnonstop
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
$98Southwest
Find Deal
Wed, Dec 11 - Wed, Dec 11
12:50 pm - 3:07 pmONT-PHX
1h 17mnonstop
8:42 am - 9:04 amPHX-ONT
1h 22mnonstop
$117American Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 18
11:30 am - 1:45 pmONT-PHX
1h 15mnonstop
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
$118Southwest
Find Deal
Tue, Dec 10 - Wed, Dec 11
6:10 am - 8:28 amONT-PHX
1h 18mnonstop
8:42 am - 9:01 amPHX-ONT
1h 19mnonstop
$132American Airlines
Find Deal
Sat, Dec 14 - Mon, Dec 16
2:50 pm - 5:05 pmONT-PHX
1h 15mnonstop
8:25 pm - 8:45 pmPHX-ONT
1h 20mnonstop
$133Southwest
Find Deal
Mon, Dec 16 - Tue, Dec 17
5:40 pm - 7:03 pmONT-PHX
1h 23mnonstop
2:45 pm - 3:58 pmPHX-ONT
1h 13mnonstop
$160Frontier
Find Deal
Tue, Mar 11 - Sat, Mar 15
5:40 pm - 7:03 pmONT-PHX
1h 23mnonstop
8:34 pm - 9:48 pmPHX-ONT
1h 14mnonstop
$183Frontier
Find Deal
Tue, Mar 25 - Thu, Mar 27
10:59 pm - 12:27 amONT-PHX
1h 28mnonstop
3:36 pm - 4:50 pmPHX-ONT
1h 14mnonstop
$185Frontier
Find Deal
Fri, Apr 4 - Tue, Apr 8
5:40 pm - 7:03 pmONT-PHX
1h 23mnonstop
8:34 pm - 9:48 pmPHX-ONT
1h 14mnonstop
$195Frontier
Find Deal
Tue, Apr 1 - Thu, Apr 3

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
Jan 8
ONT12:34 pmOntario
3h 15m
1 stop
PHX4:49 pmPhoenix Sky Harbor Intl
Jan 29
PHX7:20 pmPhoenix Sky Harbor Intl
5h 27m
1 stop
ONT11:47 pmOntario
Frontier
Dec 16
ONT1:47 pmOntario
6h 02m
1 stop
PHX8:49 pmPhoenix Sky Harbor Intl
Jan 6
PHX6:00 amPhoenix Sky Harbor Intl
10h 51m
1 stop
ONT3:51 pmOntario
Frontier
Feb 6
ONT7:56 amOntario
3h 30m
1 stop
PHX12:26 pmPhoenix Sky Harbor Intl
Feb 9
PHX5:14 pmPhoenix Sky Harbor Intl
3h 45m
1 stop
ONT7:59 pmOntario

Southwest flights from Ontario to Phoenix Sky Harbor Intl Airport

Our best Southwest deals on Ontario to Phoenix Sky Harbor Intl Airport flight tickets
Southwest
Dec 16
ONT2:50 pmOntario
1h 15m
PHX5:05 pmPhoenix Sky Harbor Intl
Dec 17
PHX8:25 pmPhoenix Sky Harbor Intl
1h 20m
ONT8:45 pmOntario
Southwest
Dec 18
ONT12:20 pmOntario
4h 20m
1 stop
PHX5:40 pmPhoenix Sky Harbor Intl
Dec 18
PHX8:25 pmPhoenix Sky Harbor Intl
1h 20m
ONT8:45 pmOntario
Southwest
Dec 17
ONT6:00 amOntario
1h 10m
PHX8:10 amPhoenix Sky Harbor Intl
Dec 24
PHX3:15 pmPhoenix Sky Harbor Intl
4h 15m
1 stop
ONT6:30 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 from Ontario to Phoenix Sky Harbor Intl Airport?

June. The cheapest time of year to fly to Phoenix Sky Harbor Intl Airport from Ontario is June. Most expensive is October

What is the cheapest day to depart Ontario for Phoenix Sky Harbor Intl Airport?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Ontario to Phoenix Sky Harbor Intl Airport?

In the evening. Ontario to Phoenix Sky Harbor Intl Airport flights are approximately 49% more expensive in the morning than in the evening

How far in advance should you book Ontario to Phoenix Sky Harbor Intl Airport flights?

56 days before. The cheapest time to buy a flight from Ontario to Phoenix Sky Harbor Intl Airport is approximately 56 days to departure

Can stopping save me money on Ontario to Phoenix Sky Harbor Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Ontario to Phoenix Sky Harbor Intl Airport.

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

As of November 2024, prices for Ontario to Phoenix Sky Harbor Intl Airport flights are approximately 64% more expensive when compared to flights at the same time last year.

What is the typical price of a round-trip flight between Ontario and Phoenix Sky Harbor Intl Airport?


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

$49

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 $49. The best round-trip flight deal from Ontario to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $97.
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
8.2
123 reviews
Search Breeze Airways flights
FrontierPriceFrom $38Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
SouthwestPriceFrom $116Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
American AirlinesPriceFrom $134Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Ontario to Phoenix Sky Harbor Intl Airport

    Southwest operates around 30 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 $241, but momondo users have found Southwest deals from Ontario to Phoenix Sky Harbor Intl Airport from as low as $116 round-trip. Southwest has been scored 8.1/10 in 5,014 reviews.

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

    American Airlines (7.2/10 from 10,000 reviews) operates around 32 flights from Ontario to Phoenix Sky Harbor Intl Airport in any given week. The average American Airlines airfare for this route is around $268, with deals from around $134 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.


An easier way to manage your Phoenix Sky Harbor Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 11/25
Mon 12/2
Email me momondo's favorite deals

Find better results for your trip to Phoenix