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Tempe

$69+ Cheap flights from Ontario (ONT) to Tempe, AZ

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PHX
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Find cheap flights from Ontario to Tempe with Cheapflights

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Cheapflights Tip: The best prices from Ontario to Tempe are usually found in June or July, booked 75 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from Ontario to Tempe

Keep the following information in mind while searching for Ontario to Tempe flight deals. Data was last updated March 28, 2025.

Round-trip from

$137
(American Airlines)

One-way from

$69
(Southwest)

Popular in

December

Cheapest in

June

Average price

$197
From Ontario to Tempe
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One-way flight from Ontario to Tempe
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Highest demand for flights based on searches. 27% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Ontario to Tempe

Cheapest flights from Ontario to Tempe
Explore the most affordable flight options available from Ontario to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2412:50 pmONT - PHX
Nonstop1h 18mAmerican Airlines
Tue 4/292:45 pmPHX - ONT
Nonstop1h 14mAmerican Airlines
Deal found 3/27$137
This Southwest deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/285:20 amONT - PHX
Nonstop1h 10mSouthwest
Mon 4/281:25 pmPHX - ONT
1 stop4h 25mSouthwest
Deal found 3/27$147
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:53 amONT - PHX
1 stop3h 28mFrontier
Sat 4/265:40 amPHX - ONT
1 stop5h 40mFrontier
Deal found 3/27$155
This Expedia deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1412:59 amONT - PHX
1 stop8h 57mMultiple Airlines
Tue 4/227:00 amPHX - ONT
2 stops8h 32mMultiple Airlines
Deal found 3/27$267
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amONT - PHX
2 stops13h 19mAlaska Airlines
Tue 5/66:00 amPHX - ONT
1 stop9h 32mAlaska Airlines
Deal found 3/27$360

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Tempe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Ontario to Tempe that are best for you.

Fly from

Ontario

Fly to

Tempe

Route

Depart

Return

Price

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 4/24

12:50 pm-2:08 pm

Nonstop1h 18m

Phoenix Sky Harbor Intl

Thu 5/1

5:09 pm-6:20 pm

Nonstop1h 11m

$137

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Mon 4/28

5:20 am-6:30 am

Nonstop1h 10m

Phoenix Sky Harbor Intl

Mon 4/28

1:25 pm-5:50 pm

1 stop4h 25m

$147

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Mon 4/21

10:53 am-2:21 pm

1 stop3h 28m

Phoenix Sky Harbor Intl

Wed 4/23

5:40 am-11:20 am

1 stop5h 40m

$156

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Mon 4/14

12:59 am-9:56 am

1 stop8h 57m

Phoenix Sky Harbor Intl

Tue 4/22

7:00 am-3:32 pm

2 stops8h 32m

$267

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 5/1

6:00 am-7:19 pm

2 stops13h 19m

Phoenix Sky Harbor Intl

Tue 5/6

6:00 am-3:32 pm

1 stop9h 32m

$360

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 4/24

6:00 am-11:32 pm

1 stop17h 32m

Phoenix Sky Harbor Intl

Mon 4/28

12:45 am-8:42 pm

2 stops19h 57m

$529

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Thu 5/29

1:14 pm-2:29 pm

Nonstop1h 15m

$69

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Wed 4/23

3:40 pm-7:50 pm

1 stop4h 10m

$79

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Mon 6/2

12:59 am-8:27 am

1 stop7h 28m

$80

OntarioPhoenix

ONT - PHX

ONTPHX

Ontario

Tue 4/29

6:00 am-7:19 pm

2 stops13h 19m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 13 results
1
2

Best time to book a flight from Ontario to Tempe

Have a flexible travel schedule? Discover the best time to fly to Tempe from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Tempe

How far ahead should I book a flight from Ontario to Tempe?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Tempe. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Ontario to Tempe, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ontario to Tempe?

Currently, January is the cheapest month in which you can book a flight from Ontario to Tempe (average of $258). Flying from Ontario to Tempe in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to TM9?

Find hourly flight availability from Ontario to Tempe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Tempe as you normally would.

What is the cheapest day to fly from Ontario to Tempe?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Tempe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Tempe flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ontario to Tempe

Explore weekly flight availability from Ontario to Tempe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 28, 2025.

The most flights from ONT to TM9 are scheduled on a Thursday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Tempe by month

Plan your trip to Tempe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tempe ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Tempe when rainfall is around 0.0 in.

Temperature in Tempe by month

Plan your trip to Tempe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tempe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Tempe

Get insights into the airlines that provide service to Tempe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tempe. Reviews last updated March 28, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and United Airlines from Ontario to Tempe have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Frontier
6.0
Okay
3,271 reviews
Southwest
8.1
Very good
4,274 reviews

Comfort

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Tempe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Tempe?

    If you book a flight to Tempe from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 7 flights from Ontario to Tempe per day from 3 different airlines.

  • What are the cheapest airlines to fly from Ontario to Tempe one-way?

    The cheapest airlines for a one-way flight from Ontario to Tempe are Southwest ($69), Frontier ($80), and American Airlines ($99).

  • What are the most reliable airlines from Ontario to Tempe?

    Consider British Airways (93%), SkyWest Airlines (93%) or American Airlines (88%) when booking your flight. These represent the most reliable airlines when flying from Ontario to Tempe.

  • What are the cheapest flights from Ontario to Tempe?

    While on average a flight from Ontario to Tempe is generally $1,013, our data shows the cheapest flight currently is $93. When looking at the most popular route, (Ontario - Phoenix Sky Harbor Intl), you can expect to pay $137 for that flight.

  • Can I find deals for flights from Ontario to Tempe that include hotel bookings?

    Yes. In addition to deals on Ontario to Tempe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Tempe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Tempe.

  • Can I find deals for business class flights from Ontario to Tempe?

    Yes. Cheapflights offers flight deals from Ontario to Tempe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Tempe?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Tempe (average of $258). Flying from Ontario to Tempe in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Ontario to Tempe

Discover the top 3 airlines that operate flights from Ontario to Tempe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$38Average$92FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$111Average$252FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$129Average$272FlexibilityNo cancel feeOn-time71%
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