$58+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ONT
Jun 4 — Jun 111
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 Wednesday 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 May 5, 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 May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Wed 6/37:40 am
PHX
- ONT
1 stop8h 04m
Frontier
Tue 6/93:34 pm
ONT
- PHX
1 stop7h 26m
Frontier
Deal found 4/30![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/910:32 pm
PHX
- ONT
1 stop16h 36m
Frontier
Tue 6/161:33 pm
ONT
- PHX
1 stop9h 27m
Frontier
Deal found 5/4![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2610:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Thu 5/283:30 pm
ONT
- PHX
1 stop7h 54m
Frontier
Deal found 5/4![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 6/87:40 am
PHX
- ONT
1 stop11h 52m
Frontier
Wed 6/103:34 pm
ONT
- PHX
1 stop7h 26m
Frontier
Deal found 4/30![Frontier logo]()
$123
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:43 pm
PHX
- ONT
Nonstop1h 14m
American Airlines
Tue 6/91:11 pm
ONT
- PHX
Nonstop1h 23m
American Airlines
Deal found 4/30![American Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Sat 5/237:40 am
PHX
- ONT
1 stop7h 29m
Frontier
Tue 5/264:39 pm
ONT
- PHX
1 stop6h 45m
Frontier
Deal found 5/2![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Sat 5/237:40 am
PHX
- ONT
1 stop7h 29m
Frontier
Mon 5/253:30 pm
ONT
- PHX
1 stop19h 53m
Frontier
Deal found 5/2![Frontier logo]()
$141
This Southwest deal was found by Cheapflights users on 4/30. 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.
Wed 6/38:30 am
PHX
- ONT
1 stop3h 05m
Southwest
Tue 6/97:20 pm
ONT
- PHX
Nonstop1h 15m
Southwest
Deal found 4/30![Southwest logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/2510:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Sat 5/303:30 pm
ONT
- PHX
1 stop7h 54m
Frontier
Deal found 5/1![Frontier logo]()
$147
This Booking.com deal was found by Cheapflights users on 5/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Sun 5/243:30 pm
ONT
- PHX
1 stop7h 54m
Frontier
Deal found 5/2![Frontier logo]()
$152
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:07 pm
PHX
- ONT
Nonstop1h 15m
American Airlines
Thu 6/47:13 pm
ONT
- PHX
Nonstop1h 22m
American Airlines
Deal found 4/30![American Airlines logo]()
$157
This Frontier deal was found by Cheapflights users on 5/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Tue 6/24:39 pm
ONT
- PHX
1 stop6h 45m
Frontier
Deal found 5/1![Frontier logo]()
$160
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 May 5, 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 May 5, 2026.
This Southwest deal was found by Cheapflights users on 4/30. 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.
Tue 6/26:20 am
PHX
- ONT
1 stop3h 30m
Southwest
Thu 6/45:15 am
ONT
- PHX
Nonstop1h 15m
Southwest
Deal found 4/30![Southwest logo]()
$167
This Frontier deal was found by Cheapflights users on 5/4. 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 6/57:40 am
PHX
- ONT
1 stop7h 29m
Frontier
Mon 6/83:30 pm
ONT
- PHX
1 stop7h 54m
Frontier
Deal found 5/4![Frontier logo]()
$224
This Southwest deal was found by Cheapflights users on 5/4. 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 6/13:10 pm
PHX
- ONT
Nonstop1h 15m
Southwest
Mon 6/87:30 pm
ONT
- PHX
1 stop4h 35m
Southwest
Deal found 5/4![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 5/3. 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 6/56:40 am
PHX
- ONT
1 stop3h 30m
Southwest
Mon 6/88:45 pm
ONT
- PHX
Nonstop1h 15m
Southwest
Deal found 5/3![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 5/4. 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 5/268:35 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Thu 5/288:10 am
ONT
- PHX
Nonstop1h 15m
Southwest
Deal found 5/4![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 4/30. 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.
Fri 5/227:10 am
PHX
- ONT
1 stop4h 10m
Southwest
Mon 5/2512:40 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 4/30![Southwest logo]()
$284
This Southwest deal was found by Cheapflights users on 5/2. 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 5/228:45 am
PHX
- ONT
2 stops6h 15m
Southwest
Tue 5/264:30 pm
ONT
- PHX
1 stop4h 45m
Southwest
Deal found 5/2![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 5/2. 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 5/3012:35 pm
PHX
- ONT
2 stops6h 45m
Southwest
Sat 6/69:20 am
ONT
- PHX
2 stops8h 10m
Southwest
Deal found 5/2![Southwest logo]()
$304
This Southwest deal was found by Cheapflights users on 5/4. 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 6/234:35 pm
PHX
- ONT
2 stops5h 30m
Southwest
Thu 6/256:00 am
ONT
- PHX
2 stops6h 25m
Southwest
Deal found 5/4![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 5/1. 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 6/151:45 pm
PHX
- ONT
1 stop6h 20m
Southwest
Wed 6/171:30 pm
ONT
- PHX
Nonstop1h 20m
Southwest
Deal found 5/1![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 5/2. 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.
Thu 6/189:55 am
PHX
- ONT
2 stops5h 25m
Southwest
Fri 6/197:30 pm
ONT
- PHX
1 stop4h 35m
Southwest
Deal found 5/2![Southwest logo]()
$364
Last-minute flights from Tempe to OntarioDiscover last-minute flight deals from Tempe to Ontario. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Tempe to Ontario. Data last updated May 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Sat 5/237:40 am
PHX
- ONT
1 stop7h 29m
Frontier
Tue 5/264:39 pm
ONT
- PHX
1 stop6h 45m
Frontier
Deal found 5/2![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Sat 5/237:40 am
PHX
- ONT
1 stop7h 29m
Frontier
Mon 5/253:30 pm
ONT
- PHX
1 stop19h 53m
Frontier
Deal found 5/2![Frontier logo]()
$141
This Booking.com deal was found by Cheapflights users on 5/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Sun 5/243:30 pm
ONT
- PHX
1 stop7h 54m
Frontier
Deal found 5/2![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/2510:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Sat 5/303:30 pm
ONT
- PHX
1 stop7h 54m
Frontier
Deal found 5/1![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2610:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Thu 5/283:30 pm
ONT
- PHX
1 stop7h 54m
Frontier
Deal found 5/4![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 5/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Tue 6/24:39 pm
ONT
- PHX
1 stop6h 45m
Frontier
Deal found 5/1![Frontier logo]()
$160
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:07 pm
PHX
- ONT
Nonstop1h 15m
American Airlines
Thu 6/47:13 pm
ONT
- PHX
Nonstop1h 22m
American Airlines
Deal found 4/30![American Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Wed 6/37:40 am
PHX
- ONT
1 stop8h 04m
Frontier
Tue 6/93:34 pm
ONT
- PHX
1 stop7h 26m
Frontier
Deal found 4/30![Frontier logo]()
$113
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:43 pm
PHX
- ONT
Nonstop1h 14m
American Airlines
Tue 6/91:11 pm
ONT
- PHX
Nonstop1h 23m
American Airlines
Deal found 4/30![American Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 4/30. 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.
Wed 6/38:30 am
PHX
- ONT
1 stop3h 05m
Southwest
Tue 6/97:20 pm
ONT
- PHX
Nonstop1h 15m
Southwest
Deal found 4/30![Southwest logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 6/87:40 am
PHX
- ONT
1 stop11h 52m
Frontier
Wed 6/103:34 pm
ONT
- PHX
1 stop7h 26m
Frontier
Deal found 4/30![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/910:32 pm
PHX
- ONT
1 stop16h 36m
Frontier
Tue 6/161:33 pm
ONT
- PHX
1 stop9h 27m
Frontier
Deal found 5/4![Frontier logo]()
$115
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 May 5, 2026.
Search for one-way flight options from Tempe to Ontario. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Wed 5/277:40 am
PHX
- ONT
1 stop8h 04m
Frontier
Deal found 5/1![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 5/2610:27 pm
PHX
- ONT
1 stop17h 17m
Frontier
Deal found 5/1![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/2510:27 pm
PHX
- ONT
1 stop9h 37m
Frontier
Deal found 5/4![Frontier logo]()
$66
This Southwest deal was found by Cheapflights users on 4/30. 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.
Tue 6/168:00 am
PHX
- ONT
Nonstop1h 15m
Southwest
Deal found 4/30![Southwest logo]()
$69
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:51 pm
PHX
- ONT
1 stop4h 58m
Frontier
Deal found 5/2![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/292:02 pm
PHX
- ONT
1 stop22h 46m
Frontier
Deal found 5/1![Frontier logo]()
$78
This Southwest deal was found by Cheapflights users on 5/2. 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 8/129:45 am
PHX
- ONT
1 stop2h 55m
Southwest
Deal found 5/2![Southwest logo]()
$79
This Southwest deal was found by Cheapflights users on 5/4. 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 5/302:25 pm
PHX
- ONT
Nonstop1h 10m
Southwest
Deal found 5/4![Southwest logo]()
$89
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 May 5, 2026.
Round-trip from | $113 (Kiwi.com) |
|---|---|
One-way from | $58 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $249 |
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 May 5, 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
Tue 6/2
6:20 am-9:50 am
1 stop3h 30m
Ontario
Thu 6/4
5:15 am-6:30 am
Nonstop1h 15m
$167
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Mon 6/1
3:10 pm-4:25 pm
Nonstop1h 15m
Ontario
Mon 6/8
7:30 pm-12:05 am
1 stop4h 35m
$187
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Fri 6/5
7:40 am-3:09 pm
1 stop7h 29m
Ontario
Mon 6/8
3:30 pm-11:24 pm
1 stop7h 54m
$224
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Fri 6/5
6:40 am-10:10 am
1 stop3h 30m
Ontario
Mon 6/8
8:45 pm-10:00 pm
Nonstop1h 15m
$268
Quickest round-trip
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Tue 5/26
8:35 pm-9:45 pm
Nonstop1h 10m
Ontario
Thu 5/28
8:10 am-9:25 am
Nonstop1h 15m
$274
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Fri 5/22
7:10 am-11:20 am
1 stop4h 10m
Ontario
Mon 5/25
12:40 pm-2:00 pm
Nonstop1h 20m
$284
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Fri 5/22
8:45 am-3:00 pm
2 stops6h 15m
Ontario
Tue 5/26
4:30 pm-9:15 pm
1 stop4h 45m
$300
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Sat 5/30
12:35 pm-7:20 pm
2 stops6h 45m
Ontario
Sat 6/6
9:20 am-5:30 pm
2 stops8h 10m
$304
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Tue 6/23
4:35 pm-10:05 pm
2 stops5h 30m
Ontario
Thu 6/25
6:00 am-12:25 pm
2 stops6h 25m
$305
PhoenixOntario
PHX - ONT
PHXONT
Phoenix Sky Harbor Intl
Mon 6/15
1:45 pm-8:05 pm
1 stop6h 20m
Ontario
Wed 6/17
1:30 pm-2:50 pm
Nonstop1h 20m
$329
Showing 1-10 of 23 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 May 5, 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 17% on airfare.
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 May 2, 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.
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 May 5, 2026.
The most flights from TM9 to ONT are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Tempe to Ontario?
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 May 5, 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.
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
7.9
Comfort
8.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 May 5, 2026.
Tempe and Ontario flights
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Popular flight searches
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Tempe to Ontario flights
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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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$177 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$278 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$97 | Average$269 | FlexibilityNo cancel fee | On-time63% |