$50+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ONT
Sep 16 — Sep 231
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 October or February, booked 62 days in advance, depart on a Tuesday or Saturday 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 August 17, 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 August 17, 2026.
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:40 am -
1 stop7h 00m
Sat 10/314:27 pm -
1 stop5h 08m
Deal found 8/17![Frontier logo]()
$113
This Southwest deal was found by Cheapflights users on 8/14. 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 10/208:20 am -
Nonstop1h 25m
Tue 10/207:20 pm -
Nonstop1h 15m
Deal found 8/14![Southwest logo]()
$117
This Frontier deal was found by Cheapflights users on 8/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:30 am -
1 stop12h 56m
Thu 9/178:00 am -
1 stop4h 22m
Deal found 8/16![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 8/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:21 pm -
1 stop8h 26m
Sat 9/122:30 pm -
1 stop8h 17m
Deal found 8/17![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/123:21 pm -
1 stop8h 26m
Sat 9/1911:45 am -
1 stop11h 58m
Deal found 8/15![Frontier logo]()
$123
This Orbitz deal was found by Cheapflights users on 8/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:48 pm -
1 stop7h 02m
Mon 9/710:17 pm -
1 stop21h 04m
Deal found 8/14![Frontier logo]()
$124
This Southwest deal was found by Cheapflights users on 8/13. 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 9/52:05 pm -
Nonstop1h 10m
Sat 9/126:00 am -
1 stop6h 10m
Deal found 8/13![Southwest logo]()
$128
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:00 am -
1 stop3h 22m
Mon 9/288:00 am -
1 stop8h 18m
Deal found 8/14![Frontier logo]()
$130
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:24 pm -
1 stop11h 40m
Mon 9/218:24 pm -
1 stop22h 39m
Deal found 8/14![Frontier logo]()
$133
This Southwest deal was found by Cheapflights users on 8/14. 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 9/54:10 pm -
Nonstop1h 15m
Mon 9/75:15 am -
Nonstop1h 15m
Deal found 8/14![Southwest logo]()
$134
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 August 17, 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 August 17, 2026.
This Southwest deal was found by Cheapflights users on 8/17. 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 10/110:40 pm -
Nonstop1h 10m
Wed 10/710:55 am -
Nonstop1h 15m
Deal found 8/17![Southwest logo]()
$117
This Southwest deal was found by Cheapflights users on 8/14. 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 9/54:10 pm -
Nonstop1h 15m
Sat 9/123:15 pm -
Nonstop1h 20m
Deal found 8/14![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/3011:21 am -
1 stop7h 26m
Sat 2/61:33 pm -
1 stop4h 58m
Deal found 8/17![United Airlines logo]()
$241
This Southwest deal was found by Cheapflights users on 8/15. 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 9/287:30 pm -
Nonstop1h 15m
Wed 9/301:15 pm -
1 stop4h 30m
Deal found 8/15![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 8/12. 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 10/2911:45 am -
2 stops5h 50m
Mon 11/211:25 am -
1 stop4h 10m
Deal found 8/12![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 8/15. 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 11/116:25 am -
1 stop4h 45m
Sun 11/158:35 am -
Nonstop1h 15m
Deal found 8/15![Southwest logo]()
$248
This Southwest deal was found by Cheapflights users on 8/13. 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 9/132:50 pm -
Nonstop1h 10m
Tue 9/221:15 pm -
1 stop4h 30m
Deal found 8/13![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 8/17. 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 9/197:20 am -
2 stops6h 55m
Tue 9/226:00 am -
2 stops6h 20m
Deal found 8/17![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 8/14. 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 9/1210:00 am -
Nonstop1h 15m
Sun 9/135:35 am -
Nonstop1h 15m
Deal found 8/14![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 8/14. 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 9/118:05 am -
Nonstop1h 15m
Sun 9/135:55 pm -
1 stop5h 05m
Deal found 8/14![Southwest logo]()
$317
Last-minute flights from Tempe to OntarioDiscover last-minute flight deals from Tempe to Ontario. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Tempe to Ontario. Data last updated August 17, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/14. 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 9/54:10 pm -
Nonstop1h 15m
Sat 9/123:15 pm -
Nonstop1h 20m
Deal found 8/14![Southwest logo]()
$117
This Orbitz deal was found by Cheapflights users on 8/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:48 pm -
1 stop7h 02m
Mon 9/710:17 pm -
1 stop21h 04m
Deal found 8/14![Frontier logo]()
$124
This Southwest deal was found by Cheapflights users on 8/14. 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 9/54:10 pm -
Nonstop1h 15m
Mon 9/75:15 am -
Nonstop1h 15m
Deal found 8/14![Southwest logo]()
$134
This Frontier deal was found by Cheapflights users on 8/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:30 am -
1 stop12h 09m
Mon 9/146:15 am -
1 stop10h 04m
Deal found 8/16![Frontier logo]()
$119
This Southwest deal was found by Cheapflights users on 8/12. 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 9/118:05 am -
Nonstop1h 15m
Fri 9/114:50 pm -
Nonstop1h 20m
Deal found 8/12![Southwest logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/123:21 pm -
1 stop8h 26m
Sat 9/1911:45 am -
1 stop11h 58m
Deal found 8/15![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 8/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:30 am -
1 stop12h 56m
Thu 9/178:00 am -
1 stop4h 22m
Deal found 8/16![Frontier logo]()
$118
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:24 pm -
1 stop11h 40m
Mon 9/218:24 pm -
1 stop22h 39m
Deal found 8/14![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:00 am -
1 stop3h 22m
Mon 9/288:00 am -
1 stop8h 18m
Deal found 8/14![Frontier logo]()
$130
This Southwest deal was found by Cheapflights users on 8/17. 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 -
Nonstop1h 10m
Mon 9/285:45 pm -
1 stop4h 15m
Deal found 8/17![Southwest logo]()
$127
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 August 17, 2026.
Search for one-way flight options from Tempe to Ontario. Find affordable one-way fares based on user searches. Data last updated August 17, 2026.
This Southwest deal was found by Cheapflights users on 8/12. 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 9/118:55 pm -
Nonstop1h 10m
Deal found 8/12![Southwest logo]()
$50
This Super.com deal was found by Cheapflights users on 8/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am -
1 stop3h 22m
Deal found 8/14![Frontier logo]()
$58
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 10/59:34 pm -
Nonstop1h 19m
Deal found 8/14![American Airlines logo]()
$59
This Booking.com deal was found by Cheapflights users on 8/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:48 pm -
1 stop7h 02m
Deal found 8/15![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/129:15 am -
1 stop14h 32m
Deal found 8/15![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:21 pm -
1 stop8h 26m
Deal found 8/14![Frontier logo]()
$65
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:56 pm -
1 stop26h 51m
Deal found 8/14![Frontier logo]()
$66
This Jetabroad deal was found by Cheapflights users on 8/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:55 pm -
1 stop21h 37m
Deal found 8/16![Frontier logo]()
$67
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/1710:46 am -
Nonstop1h 20m
Deal found 8/12![American Airlines logo]()
$68
This Southwest deal was found by Cheapflights users on 8/14. 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 9/35:35 am -
1 stop4h 45m
Deal found 8/14![Southwest logo]()
$69
This Super.com deal was found by Cheapflights users on 8/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:18 pm -
1 stop6h 22m
Deal found 8/14![Frontier logo]()
$70
This Booking.com deal was found by Cheapflights users on 8/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:00 am -
1 stop3h 22m
Deal found 8/16![Frontier logo]()
$71
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 August 17, 2026.
Round-trip from | $100 (Southwest) |
|---|---|
One-way from | $50 (Southwest) |
Popular in | June |
Cheapest in | October |
Average price | $276 |
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 August 17, 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
Quickest round-trip
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Thu 10/1
10:40 pm-11:50 pm
Nonstop1h 10m
Ontario
Wed 10/7
10:55 am-12:10 pm
Nonstop1h 15m
$117
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Sat 9/5
4:10 pm-5:25 pm
Nonstop1h 15m
Ontario
Sat 9/12
3:15 pm-4:35 pm
Nonstop1h 20m
$117
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Mon 9/28
7:30 pm-8:45 pm
Nonstop1h 15m
Ontario
Wed 9/30
1:15 pm-5:45 pm
1 stop4h 30m
$127
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Thu 10/29
11:45 am-5:35 pm
2 stops5h 50m
Ontario
Mon 11/2
11:25 am-4:35 pm
1 stop4h 10m
$197
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Sat 1/30
11:21 am-5:47 pm
1 stop7h 26m
Ontario
Sat 2/6
1:33 pm-7:31 pm
1 stop4h 58m
$241
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Wed 11/11
6:25 am-10:10 am
1 stop4h 45m
Ontario
Sun 11/15
8:35 am-10:50 am
Nonstop1h 15m
$248
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Sun 9/13
2:50 pm-4:00 pm
Nonstop1h 10m
Ontario
Tue 9/22
1:15 pm-5:45 pm
1 stop4h 30m
$258
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Sat 9/19
7:20 am-2:15 pm
2 stops6h 55m
Ontario
Tue 9/22
6:00 am-12:20 pm
2 stops6h 20m
$282
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Sat 9/12
10:00 am-11:15 am
Nonstop1h 15m
Ontario
Sun 9/13
5:35 am-6:50 am
Nonstop1h 15m
$307
PhoenixOntario
PHX Phoenix Sky Harbor Intl - ONT Ontario
PHXONT
Phoenix Sky Harbor Intl
Fri 9/11
8:05 am-9:20 am
Nonstop1h 15m
Ontario
Sun 9/13
5:55 pm-11:00 pm
1 stop5h 05m
$317
Showing 1-10 of 22 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 August 17, 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 30% on airfare.
Weekly flight availability from Tempe to Ontario
Explore weekly flight availability from Tempe to Ontario. 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 August 17, 2026.
The most flights from TM9 to ONT are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Tempe to Ontario?
Airfare is below average for this route at the moment.
Tempe to Ontario flights typically cost between $170 and $415 in September.The cheapest round-trip price found within the last 5 days was $100 on Southwest (Sep 11-Sep 11).
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 August 15, 2026.
Travelers seeking maximum savings on their Tempe to Ontario flight should consider departing on Tuesday at noon 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 August 17, 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.
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Overall
8.0
Boarding
8.1
Comfort
8.0
Food
7.0
Entertainment
7.5
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 August 17, 2026.
Tempe and Ontario flights
Browse other Tempe and Ontario flight options. Last updated on August 17, 2026.
Popular flight searches
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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 August 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$175 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$280 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$117 | Average$268 | FlexibilityNo cancel fee | On-time63% |