$147+ Cheap flights from Ontario to Tucson (ONT - TUS)
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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — TUS
May 16 — May 231
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Tucson 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.Cheap flight deals from Ontario to Tucson
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to TucsonExplore the most affordable flight options available from Ontario to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2026.
Explore the most affordable flight options available from Ontario to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 16, 2026.
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
- TUS
1 stop4h 24m
Delta
Tue 5/124:52 pm
TUS
- ONT
1 stop6h 42m
Delta
Deal found 4/14![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 4/12. 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.
Wed 5/276:30 am
ONT
- TUS
1 stop3h 25m
Southwest
Wed 6/34:20 pm
TUS
- ONT
2 stops5h 55m
Southwest
Deal found 4/12![Southwest logo]()
$300
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:05 pm
ONT
- TUS
1 stop4h 26m
Delta
Tue 5/54:56 pm
TUS
- ONT
1 stop6h 48m
Delta
Deal found 4/13![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 4/13. 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.
Mon 5/411:35 am
ONT
- TUS
1 stop6h 25m
Southwest
Tue 5/56:35 am
TUS
- ONT
2 stops6h 25m
Southwest
Deal found 4/13![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:50 am
ONT
- TUS
1 stop6h 14m
Delta
Mon 5/117:10 am
TUS
- ONT
1 stop5h 09m
Delta
Deal found 4/14![Delta logo]()
$311
This Southwest deal was found by Cheapflights users on 4/14. 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 5/96:10 am
ONT
- TUS
1 stop11h 40m
Southwest
Mon 5/116:05 am
TUS
- ONT
2 stops5h 15m
Southwest
Deal found 4/14![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 4/14. 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 6/48:45 pm
ONT
- TUS
1 stop2h 55m
Southwest
Mon 6/82:25 pm
TUS
- ONT
2 stops5h 45m
Southwest
Deal found 4/14![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 4/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
ONT
- TUS
1 stop4h 24m
Delta
Tue 6/24:52 pm
TUS
- ONT
1 stop6h 42m
Delta
Deal found 4/11![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 4/14. 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 5/126:30 am
ONT
- TUS
2 stops5h 25m
Southwest
Tue 5/196:35 pm
TUS
- ONT
1 stop3h 40m
Southwest
Deal found 4/14![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
- TUS
1 stop4h 24m
Delta
Mon 5/117:10 am
TUS
- ONT
1 stop5h 09m
Delta
Deal found 4/15![Delta logo]()
$337
Best flights from Ontario to TucsonDiscover carefully curated flight deals from Ontario to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
Discover carefully curated flight deals from Ontario to Tucson that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
This Delta deal was found by Cheapflights users on 4/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:57 pm
ONT
- TUS
1 stop4h 33m
Delta
Tue 6/24:52 pm
TUS
- ONT
1 stop6h 42m
Delta
Deal found 4/11![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 4/15. 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.
Sat 5/96:10 am
ONT
- TUS
1 stop11h 40m
Southwest
Mon 5/117:35 pm
TUS
- ONT
1 stop3h 30m
Southwest
Deal found 4/15![Southwest logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/93:26 pm
ONT
- TUS
1 stop7h 15m
Alaska Airlines
Mon 5/1112:43 pm
TUS
- ONT
1 stop21h 02m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 4/11. 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 5/85:05 pm
ONT
- TUS
2 stops5h 45m
Southwest
Tue 5/126:35 am
TUS
- ONT
1 stop3h 30m
Southwest
Deal found 4/11![Southwest logo]()
$360
This Southwest deal was found by Cheapflights users on 4/13. 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.
Wed 5/65:45 am
ONT
- TUS
2 stops6h 10m
Southwest
Sun 5/105:35 am
TUS
- ONT
2 stops6h 10m
Southwest
Deal found 4/13![Southwest logo]()
$365
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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.
Mon 5/47:59 pm
ONT
- TUS
1 stop15h 48m
Alaska Airlines
Fri 5/87:50 am
TUS
- ONT
1 stop25h 55m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 4/11. 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.
Wed 5/63:24 pm
ONT
- TUS
1 stop7h 17m
Alaska Airlines
Sun 5/107:50 am
TUS
- ONT
1 stop16h 09m
Alaska Airlines
Deal found 4/11![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 4/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:03 pm
ONT
- TUS
1 stop20h 03m
Alaska Airlines
Sun 5/311:02 pm
TUS
- ONT
1 stop22h 08m
Alaska Airlines
Deal found 4/12![Alaska Airlines logo]()
$468
Last-minute flights from Ontario to TucsonDiscover last-minute flight deals from Ontario to Tucson. Data last updated April 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Tucson. Data last updated April 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:05 pm
ONT
- TUS
1 stop4h 26m
Delta
Tue 5/54:56 pm
TUS
- ONT
1 stop6h 48m
Delta
Deal found 4/13![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 4/13. 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.
Mon 5/411:35 am
ONT
- TUS
1 stop6h 25m
Southwest
Tue 5/56:35 am
TUS
- ONT
2 stops6h 25m
Southwest
Deal found 4/13![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:50 am
ONT
- TUS
1 stop6h 14m
Delta
Mon 5/117:10 am
TUS
- ONT
1 stop5h 09m
Delta
Deal found 4/14![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
- TUS
1 stop4h 24m
Delta
Tue 5/124:52 pm
TUS
- ONT
1 stop6h 42m
Delta
Deal found 4/14![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 4/14. 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 5/96:10 am
ONT
- TUS
1 stop11h 40m
Southwest
Mon 5/116:05 am
TUS
- ONT
2 stops5h 15m
Southwest
Deal found 4/14![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
ONT
- TUS
1 stop4h 24m
Delta
Mon 5/117:10 am
TUS
- ONT
1 stop5h 09m
Delta
Deal found 4/15![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 4/14. 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 5/126:30 am
ONT
- TUS
2 stops5h 25m
Southwest
Tue 5/196:35 pm
TUS
- ONT
1 stop3h 40m
Southwest
Deal found 4/14![Southwest logo]()
$330
This Delta deal was found by Cheapflights users on 4/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
ONT
- TUS
1 stop4h 24m
Delta
Tue 6/24:52 pm
TUS
- ONT
1 stop6h 42m
Delta
Deal found 4/11![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 4/12. 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.
Wed 5/276:30 am
ONT
- TUS
1 stop3h 25m
Southwest
Wed 6/34:20 pm
TUS
- ONT
2 stops5h 55m
Southwest
Deal found 4/12![Southwest logo]()
$300
One-way flights from Ontario to TucsonSearch for one-way flight options from Ontario to Tucson. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
Search for one-way flight options from Ontario to Tucson. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 5/206:15 am
ONT
- TUS
1 stop3h 42m
American Airlines
Deal found 4/14![American Airlines logo]()
$147
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 5/217:12 pm
ONT
- TUS
1 stop3h 24m
American Airlines
Deal found 4/14![American Airlines logo]()
$155
This Delta deal was found by Cheapflights users on 4/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
ONT
- TUS
1 stop4h 24m
Delta
Deal found 4/11![Delta logo]()
$156
This Southwest deal was found by Cheapflights users on 4/11. 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 5/284:25 pm
ONT
- TUS
2 stops6h 25m
Southwest
Deal found 4/11![Southwest logo]()
$161
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:16 pm
ONT
- TUS
1 stop4h 42m
Delta
Deal found 4/14![Delta logo]()
$178
This United Airlines deal was found by Cheapflights users on 4/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:00 am
ONT
- TUS
1 stop7h 37m
United Airlines
Deal found 4/14![United Airlines logo]()
$191
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:00 am
ONT
- TUS
1 stop4h 36m
Delta
Deal found 4/14![Delta logo]()
$198
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Tue 5/199:24 am
ONT
- TUS
1 stop4h 20m
American Airlines
Deal found 4/14![American Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 4/14. 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.
Sun 6/72:35 pm
ONT
- TUS
2 stops6h 40m
Southwest
Deal found 4/14![Southwest logo]()
$213
This American Airlines deal was found by Cheapflights users on 4/14. 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 7/137:14 pm
ONT
- TUS
1 stop3h 28m
American Airlines
Deal found 4/14![American Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:57 pm
ONT
- TUS
1 stop4h 33m
Delta
Deal found 4/14![Delta logo]()
$238
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:19 pm
ONT
- TUS
1 stop4h 16m
American Airlines
Deal found 4/13![American Airlines logo]()
$241
Find flight deals from Ontario to Tucson
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Tucson (TUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (Delta) |
One-way from | $147 (American Airlines) |
Popular in | April |
Cheapest in | February |
Average price | $439 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Tucson 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 April 16, 2026.
Use the filters below to find and compare flights from Ontario to Tucson that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Tue 5/26
4:57 pm-9:30 pm
1 stop4h 33m
Tucson
Tue 6/2
4:52 pm-11:34 pm
1 stop6h 42m
$295
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Sat 5/9
6:10 am-5:50 pm
1 stop11h 40m
Tucson
Mon 5/11
7:35 pm-11:05 pm
1 stop3h 30m
$308
Quickest round-trip
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Fri 5/8
5:05 pm-10:50 pm
2 stops5h 45m
Tucson
Tue 5/12
6:35 am-10:05 am
1 stop3h 30m
$360
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Wed 5/6
5:45 am-11:55 am
2 stops6h 10m
Tucson
Sun 5/10
5:35 am-11:45 am
2 stops6h 10m
$365
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Sat 5/9
3:26 pm-10:41 pm
1 stop7h 15m
Tucson
Mon 5/11
12:43 pm-9:45 am
1 stop21h 02m
$413
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Mon 5/4
7:59 pm-11:47 am
1 stop15h 48m
Tucson
Fri 5/8
7:50 am-9:45 am
1 stop25h 55m
$423
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Wed 5/6
3:24 pm-10:41 pm
1 stop7h 17m
Tucson
Sun 5/10
7:50 am-11:59 pm
1 stop16h 09m
$423
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Fri 5/29
4:03 pm-12:06 pm
1 stop20h 03m
Tucson
Sun 5/31
1:02 pm-11:10 am
1 stop22h 08m
$468
Cheapest one-way
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Wed 5/20
4:57 pm-9:30 pm
1 stop4h 33m
$148
Quickest one-way
OntarioTucson
ONT - TUS
ONTTUS
Ontario
Sat 6/6
6:00 am-10:24 am
1 stop4h 24m
$156
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Ontario to Tucson
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Tucson in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Tucson flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Tucson flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Tucson flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Tucson flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Tucson flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Tucson
Have a flexible travel schedule? Discover the best time to fly to Tucson from Ontario with our price prediction graph.
ONT-TUS
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 Tucson
What is the cheapest month to book a flight from Ontario to Tucson?
Currently, February is the cheapest month in which you can book a flight from Ontario to Tucson (average of $271). Flying from Ontario to Tucson in April is currently the most expensive (average of $439). 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.
How much does it cost to fly round-trip from Ontario to Tucson?
Reviews of airlines servicing Tucson
Get insights into the airlines that provide service to Tucson. 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 Tucson. Reviews last updated April 16, 2026.
See what other customers who have flown with Southwest,American Airlines, andFrontier from Ontario to Tucson have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Overall
8.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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Top 3 airlines flying from Ontario to Tucson
Discover the top 3 airlines that operate flights from Ontario to Tucson. 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 April 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$243 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$411 | FlexibilityNo cancel fee | On-time63% |