$59+ Cheap flights from Tempe, AZ to Ontario (ONT)
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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ONT
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Tempe to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Tempe to Ontario are usually found in September or August, booked 85 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
Cheap flight deals from Tempe to Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Tempe to OntarioExplore the most affordable flight options available from Tempe to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Tempe to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This Southwest deal was found by Cheapflights users on 7/1. 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.
Wed 7/226:50 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Wed 7/297:20 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 7/1![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 6/28. 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.
Tue 8/47:45 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Sat 8/158:35 am
ONT
- PHX
2 stops6h 40m
Southwest
Deal found 6/28![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 9/262:05 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Mon 9/288:40 pm
ONT
- PHX
Nonstop1h 15m
Southwest
Deal found 6/29![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 7/2. 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.
Wed 8/197:10 am
PHX
- ONT
2 stops6h 25m
Southwest
Sat 8/228:35 am
ONT
- PHX
2 stops6h 40m
Southwest
Deal found 7/2![Southwest logo]()
$147
This Southwest deal was found by Cheapflights users on 6/30. 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.
Sat 8/154:10 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Mon 8/174:50 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 6/30![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 7/2. 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.
Fri 7/317:50 am
PHX
- ONT
Nonstop1h 15m
Southwest
Sat 8/16:30 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 7/2![Southwest logo]()
$157
Best flights from Tempe to OntarioDiscover carefully curated flight deals from Tempe to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Tempe to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Southwest deal was found by Cheapflights users on 6/30. 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.
Sat 8/157:20 am
PHX
- ONT
2 stops6h 55m
Southwest
Mon 8/175:40 am
ONT
- PHX
1 stop4h 50m
Southwest
Deal found 6/30![Southwest logo]()
$174
This Southwest deal was found by Cheapflights users on 6/29. 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.
Fri 8/75:15 am
PHX
- ONT
1 stop6h 35m
Southwest
Tue 8/115:45 am
ONT
- PHX
1 stop4h 10m
Southwest
Deal found 6/29![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 6/29. 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.
Fri 7/319:00 pm
PHX
- ONT
Nonstop1h 15m
Southwest
Mon 8/38:45 pm
ONT
- PHX
Nonstop1h 15m
Southwest
Deal found 6/29![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 6/27. 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 7/279:00 pm
PHX
- ONT
Nonstop1h 15m
Southwest
Mon 8/35:30 am
ONT
- PHX
1 stop3h 45m
Southwest
Deal found 6/27![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 6/29. 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.
Wed 7/159:50 pm
PHX
- ONT
Nonstop1h 15m
Southwest
Wed 7/227:20 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 6/29![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 7/2. 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.
Sat 7/188:10 am
PHX
- ONT
Nonstop1h 15m
Southwest
Wed 7/223:30 pm
ONT
- PHX
1 stop5h 20m
Southwest
Deal found 7/2![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 6/30. 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.
Sun 7/1910:25 am
PHX
- ONT
Nonstop1h 15m
Southwest
Tue 8/42:40 pm
ONT
- PHX
1 stop7h 05m
Southwest
Deal found 6/30![Southwest logo]()
$280
This Southwest deal was found by Cheapflights users on 6/29. 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.
Fri 8/217:30 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Sun 8/231:45 pm
ONT
- PHX
1 stop6h 20m
Southwest
Deal found 6/29![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 6/27. 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.
Fri 7/1010:05 am
PHX
- ONT
Nonstop1h 15m
Southwest
Tue 7/214:35 pm
ONT
- PHX
Nonstop1h 15m
Southwest
Deal found 6/27![Southwest logo]()
$293
Last-minute flights from Tempe to OntarioDiscover last-minute flight deals from Tempe to Ontario. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Tempe to Ontario. Data last updated July 2, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/1. 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.
Wed 7/226:50 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Wed 7/297:20 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 7/1![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 7/2. 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.
Fri 7/317:50 am
PHX
- ONT
Nonstop1h 15m
Southwest
Sat 8/16:30 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 7/2![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 6/28. 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.
Tue 8/47:45 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Sat 8/158:35 am
ONT
- PHX
2 stops6h 40m
Southwest
Deal found 6/28![Southwest logo]()
$132
This Southwest deal was found by Cheapflights users on 6/30. 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.
Sat 8/154:10 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Mon 8/174:50 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 6/30![Southwest logo]()
$149
One-way flights from Tempe to OntarioSearch for one-way flight options from Tempe to Ontario. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Tempe to Ontario. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Southwest deal was found by Cheapflights users on 7/1. 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.
Wed 7/293:55 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Deal found 7/1![Southwest logo]()
$59
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 9/510:45 am
PHX
- ONT
Nonstop1h 18m
American Airlines
Deal found 7/1![American Airlines logo]()
$60
This Southwest deal was found by Cheapflights users on 6/30. 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.
Sat 7/255:40 am
PHX
- ONT
1 stop3h 00m
Southwest
Deal found 6/30![Southwest logo]()
$69
This Southwest deal was found by Cheapflights users on 6/27. 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.
Tue 8/257:10 am
PHX
- ONT
2 stops6h 25m
Southwest
Deal found 6/27![Southwest logo]()
$74
This Southwest deal was found by Cheapflights users on 6/29. 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.
Thu 8/278:05 am
PHX
- ONT
Nonstop1h 15m
Southwest
Deal found 6/29![Southwest logo]()
$83
This Southwest deal was found by Cheapflights users on 6/29. 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 12/75:25 pm
PHX
- ONT
Nonstop1h 15m
Southwest
Deal found 6/29![Southwest logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3110:33 pm
PHX
- ONT
2 stops39h 30m
Frontier
Deal found 7/2![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:32 pm
PHX
- ONT
2 stops47h 31m
Frontier
Deal found 7/1![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:16 pm
PHX
- ONT
2 stops22h 37m
Frontier
Deal found 6/28![Frontier logo]()
$90
This Southwest deal was found by Cheapflights users on 7/1. 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 8/1712:15 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Deal found 7/1![Southwest logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:03 am
PHX
- ONT
1 stop6h 51m
Frontier
Deal found 6/30![Frontier logo]()
$92
Find flight deals from Tempe to Ontario
Keep the following information in mind while searching for Tempe to Ontario flight deals. Data was last updated July 2, 2026.
Round-trip from | $117 (Southwest) |
|---|---|
One-way from | $59 (Southwest) |
Popular in | July |
Cheapest in | September |
Average price | $353 |
Cheapflights Fare Finder
Customize your flight search to find flights from Tempe to Ontario 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 July 2, 2026.
Use the filters below to find and compare flights from Tempe to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Sat 8/15
7:20 am-2:15 pm
2 stops6h 55m
Ontario
Mon 8/17
5:40 am-10:30 am
1 stop4h 50m
$174
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Fri 8/7
5:15 am-11:50 am
1 stop6h 35m
Ontario
Tue 8/11
5:45 am-9:55 am
1 stop4h 10m
$177
Quickest round-trip
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Fri 7/31
9:00 pm-10:15 pm
Nonstop1h 15m
Ontario
Mon 8/3
8:45 pm-10:00 pm
Nonstop1h 15m
$197
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Mon 7/27
9:00 pm-10:15 pm
Nonstop1h 15m
Ontario
Mon 8/3
5:30 am-9:15 am
1 stop3h 45m
$207
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Wed 7/15
9:50 pm-11:05 pm
Nonstop1h 15m
Ontario
Wed 7/22
7:20 pm-8:40 pm
Nonstop1h 20m
$270
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Sat 7/18
8:10 am-9:25 am
Nonstop1h 15m
Ontario
Wed 7/22
3:30 pm-8:50 pm
1 stop5h 20m
$280
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Sun 7/19
10:25 am-11:40 am
Nonstop1h 15m
Ontario
Tue 8/4
2:40 pm-9:45 pm
1 stop7h 05m
$280
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Fri 8/21
7:30 pm-8:40 pm
Nonstop1h 10m
Ontario
Sun 8/23
1:45 pm-8:05 pm
1 stop6h 20m
$283
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Fri 7/10
10:05 am-11:20 am
Nonstop1h 15m
Ontario
Tue 7/21
4:35 pm-5:50 pm
Nonstop1h 15m
$293
Cheapest one-way
Quickest one-way
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Wed 7/29
3:55 pm-5:05 pm
Nonstop1h 10m
$59
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Tempe to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Tempe with our price prediction graph.
PHX-ONT
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 Tempe to Ontario
TM9-ONT
PHX-ONT
What is the cheapest time of day to fly from TM9 to ONT?
Find hourly flight availability from Tempe to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2026.
One of the essential ways to save on airfare from Tempe to Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 21% on airfare.
How much does it cost to fly round-trip from Tempe to Ontario?
What is the cheapest day to fly from Tempe to Ontario?
Use this chart to determine the cheapest time to fly round-trip from Tempe to Ontario. Price data was last updated on June 27, 2026.
Travelers seeking maximum savings on their Tempe to Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated July 2, 2026.
Read through reviews of airlines operating flights from Tempe to Ontario, such as Southwest,American Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Overall
7.9
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Tempe to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Tempe to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Tempe to Ontario by cabin class
Find flights from Tempe to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Tempe and Ontario flights
Browse other Tempe and Ontario flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Tempe to Ontario flights
Consider these flights traveling from Tempe to Ontario.
Top 3 airlines flying from Tempe to Ontario
Discover the top 3 airlines that operate flights from Tempe to Ontario. 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$289 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$97 | Average$265 | FlexibilityNo cancel fee | On-time63% |