Cheap flights from Tucson to Los Angeles from $120
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to Los Angeles departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Our best Southwest deals on Tucson to Ontario flight tickets
United Airlines flights from Tucson to Ontario
Our best United Airlines deals on Tucson to Ontario flight tickets
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Use the filters below to find and compare flights from Tucson to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Thu 11/12
6:10 pm-7:55 pm
1 stop2h 45m
Ontario
Mon 11/16
5:00 pm-9:55 pm
1 stop3h 55m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Mon 11/2
4:00 pm-6:10 pm
1 stop3h 10m
Ontario
Wed 11/4
9:50 am-2:16 pm
1 stop3h 26m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Thu 10/29
7:08 am-12:36 pm
1 stop5h 28m
Ontario
Sat 10/31
6:00 am-10:24 am
1 stop4h 24m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Wed 11/4
5:31 pm-10:11 pm
1 stop5h 40m
Ontario
Wed 11/11
5:04 pm-10:36 pm
1 stop4h 32m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Mon 11/2
8:40 pm-11:35 pm
1 stop3h 55m
Ontario
Thu 11/5
5:00 am-8:45 am
1 stop2h 45m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Thu 11/12
5:50 pm-11:49 pm
1 stop6h 59m
Ontario
Mon 11/16
5:04 pm-10:36 pm
1 stop4h 32m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Sat 11/7
7:00 am-11:20 am
1 stop5h 20m
Ontario
Mon 11/9
5:35 am-10:15 am
1 stop3h 40m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Thu 10/29
12:00 pm-7:40 pm
1 stop7h 40m
Ontario
Mon 11/2
2:45 pm-11:05 pm
1 stop7h 20m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Tue 10/27
3:15 pm-6:43 pm
1 stop3h 28m
Ontario
Thu 10/29
4:29 pm-7:46 pm
1 stop3h 17m
TucsonOntario
TUS Tucson - ONT Ontario
TUSONT
Tucson
Sat 11/14
2:46 pm-6:10 pm
1 stop4h 24m
Ontario
Sun 11/15
4:25 pm-10:45 pm
1 stop5h 20m
See travel insights to Los Angeles from
How to get the cheapest flight ticket from Tucson to Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Tucson and Ontario?
Prices are currently low for flights on this route.
Typical prices usually range from $290 to $336.The lowest price recently found on this route was $234.
What is the cheapest month to fly to Ontario?
In general, December is the cheapest month to fly from Tucson to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $306. If you aren’t able to travel during the month of December, then book flights to Ontario from Tucson during October instead. Flights to Ontario in October, while not as cheap as those in December, still average around $324.
How have Tucson to Ontario flight prices changed over time?
As of October 2026, prices for Tucson to Ontario flights are approximately 46% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Tucson to Ontario?
Delta and Southwest are the most popular carriers operating from Tucson to Ontario
What airlines fly to Ontario?
American Airlines, Southwest and Delta are the top three most popular airlines that fly to Ontario from Tucson according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Tucson to Ontario
Cheap Tucson to Ontario (TUS to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Tucson to Ontario
Frequently asked questions about flying from Tucson to Ontario
How far is Tucson to Ontario by plane?
The straight-line distance from Tucson to Ontario is 406.7 mi. Typically, this will take 4h 42m by plane in normal conditions.
When did momondo last update prices for flights from Tucson Airport to Ontario Airport?
Prices for flights from Tucson Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Tucson Airport to Ontario Airport?
The number of operators available for flights from Tucson Airport to Ontario Airport is 2 as of October 2026.
How old do you have to be to fly from Tucson Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tucson Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Tucson to Ontario?
Based on momondo bookings for flights between Tucson and Ontario, the leading airline is American Airlines, making up 64% of the total bookings. Other popular airlines include Southwest with 36%.
Best airlines flying from Tucson to Ontario
Compare and see reviews for airlines that fly from Tucson to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $290 | Free Cancellation | Rating 7.0 12,145 reviews | |||
| PriceFrom $327 | Free Cancellation | Rating 7.9 4,222 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Tucson to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tucson to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Tucson to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from Tucson which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Tucson to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from Tucson. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Tucson to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from Tucson are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.