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Cheap flights from Tucson to Los Angeles from $94

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 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Tucson to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:20 pm - 9:57 pmTUS-ONT
8h 37m1 stop
Frontier Logo
6:00 am - 1:35 pmONT-TUS
6h 35m1 stop
$163Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Frontier Logo
2:20 pm - 10:05 pmTUS-ONT
8h 45m1 stop
Frontier Logo
6:00 am - 1:35 pmONT-TUS
6h 35m1 stop
$169Frontier
Find Deal
Sun, Nov 16 - Mon, Nov 17
Frontier Logo
2:20 pm - 9:57 pmTUS-ONT
8h 37m1 stop
Frontier Logo
6:00 am - 1:35 pmONT-TUS
6h 35m1 stop
$176Frontier
Find Deal
Fri, Nov 7 - Sun, Nov 16
American Airlines Logo
4:01 pm - 6:20 pmTUS-ONT
3h 19m1 stop
American Airlines Logo
6:11 am - 10:40 amONT-TUS
3h 29m1 stop
$255American Airlines
Find Deal
Sat, Nov 22 - Mon, Nov 24
Delta Logo
12:15 pm - 4:09 pmTUS-ONT
4h 54m1 stop
Delta Logo
5:03 pm - 10:27 pmONT-TUS
4h 24m1 stop
$257Delta
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Sat, Dec 13 - Tue, Jan 13
Delta Logo
6:45 am - 12:34 pmTUS-ONT
6h 49m1 stop
Delta Logo
5:03 pm - 10:27 pmONT-TUS
4h 24m1 stop
$280Delta
Find Deal
Mon, Dec 15 - Tue, Jan 13
Multiple Airlines Logo
2:20 pm - 10:05 pmTUS-ONT
8h 45m1 stop
Multiple Airlines Logo
4:11 pm - 11:54 pmONT-TUS
6h 43m1 stop
$326Multiple Airlines
Find Deal
Sun, Nov 16 - Wed, Nov 19
Multiple Airlines Logo
12:32 pm - 11:50 pmTUS-ONT
12h 18m1 stop
Multiple Airlines Logo
6:00 am - 9:58 pmONT-TUS
14h 58m2 stops
$327Multiple Airlines
Find Deal
Sun, Nov 16 - Wed, Nov 19
Southwest Logo
5:05 am - 9:10 amTUS-ONT
5h 05m1 stop
Southwest Logo
11:10 am - 6:55 pmONT-TUS
6h 45m2 stops
$355Southwest
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Fri, Jan 2 - Thu, Jan 8
Southwest Logo
7:30 am - 1:05 pmTUS-ONT
6h 35m2 stops
Southwest Logo
11:15 am - 6:55 pmONT-TUS
6h 40m2 stops
$379Southwest
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Fri, Jan 2 - Thu, Jan 8

Frontier flights from Tucson to Ontario

Our best Frontier deals on Tucson to Ontario flight tickets
Frontier
Nov 7
TUS2:20 pmTucson
8h 37m
1 stop
ONT9:57 pmOntario
Nov 13
ONT7:22 amOntario
7h 44m
1 stop
TUS4:06 pmTucson
$143
Find similar
Frontier
Nov 14
TUS2:20 pmTucson
8h 37m
1 stop
ONT9:57 pmOntario
Nov 17
ONT6:00 amOntario
6h 35m
1 stop
TUS1:35 pmTucson
$163
Find similar
Frontier
Nov 16
TUS2:20 pmTucson
8h 45m
1 stop
ONT10:05 pmOntario
Nov 17
ONT6:00 amOntario
6h 35m
1 stop
TUS1:35 pmTucson
$169
Find similar

Delta flights from Tucson to Ontario

Our best Delta deals on Tucson to Ontario flight tickets
Delta
Dec 13
TUS12:15 pmTucson
4h 54m
1 stop
ONT4:09 pmOntario
Jan 13
ONT5:03 pmOntario
4h 24m
1 stop
TUS10:27 pmTucson
$257
Find similar
Delta
Dec 15
TUS6:45 amTucson
6h 49m
1 stop
ONT12:34 pmOntario
Jan 13
ONT5:03 pmOntario
4h 24m
1 stop
TUS10:27 pmTucson
$280
Find similar
Delta
Dec 15
TUS6:45 amTucson
6h 49m
1 stop
ONT12:34 pmOntario
Jan 15
ONT5:03 pmOntario
4h 24m
1 stop
TUS10:27 pmTucson
$303
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tucson 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, momondo users made 832,500 searches. Data last updated October 28, 2025.
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

Price

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 11/14

2:20 pm-9:57 pm

1 stop8h 37m

Ontario

Mon 11/17

6:00 am-1:35 pm

1 stop6h 35m

$163

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sun 11/16

2:20 pm-10:05 pm

1 stop8h 45m

Ontario

Mon 11/17

6:00 am-1:35 pm

1 stop6h 35m

$169

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 11/7

2:20 pm-9:57 pm

1 stop8h 37m

Ontario

Sun 11/16

6:00 am-1:35 pm

1 stop6h 35m

$176

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 11/22

4:01 pm-6:20 pm

1 stop3h 19m

Ontario

Mon 11/24

6:11 am-10:40 am

1 stop3h 29m

$255

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 12/13

12:15 pm-4:09 pm

1 stop4h 54m

Ontario

Tue 1/13

5:03 pm-10:27 pm

1 stop4h 24m

$257

TucsonOntario

TUS - ONT

TUSONT

Tucson

Mon 12/15

6:45 am-12:34 pm

1 stop6h 49m

Ontario

Tue 1/13

5:03 pm-10:27 pm

1 stop4h 24m

$280

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sun 11/16

2:20 pm-10:05 pm

1 stop8h 45m

Ontario

Wed 11/19

4:11 pm-11:54 pm

1 stop6h 43m

$326

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sun 11/16

12:32 pm-11:50 pm

1 stop12h 18m

Ontario

Wed 11/19

6:00 am-9:58 pm

2 stops14h 58m

$327

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 1/2

5:05 am-9:10 am

1 stop5h 05m

Ontario

Thu 1/8

11:10 am-6:55 pm

2 stops6h 45m

$355

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 1/2

7:30 am-1:05 pm

2 stops6h 35m

Ontario

Thu 1/8

11:15 am-6:55 pm

2 stops6h 40m

$379

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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 cheapest month to fly to Ontario?

In general, September 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 $162. If you aren’t able to travel during the month of September, then book flights to Ontario from Tucson during June instead. Flights to Ontario in June, while not as cheap as those in September, still average around $269.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $303. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Tucson to Ontario for around $478.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from Tucson to Ontario when you can find flight prices for as low as $335. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $380 on average. Flights to Ontario from Tucson in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Tucson to Ontario flight prices changed over time?

As of October 2025, prices for Tucson to Ontario flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Tucson to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Tucson to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Direct flights

None
There are no direct flights from Tucson to Ontario. There are no popular flight routes from Tucson to Ontario.
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  • How far is Tucson to Ontario by plane?

    The straight-line distance from Tucson to Ontario is 406.7 mi. Typically, this will take 3h 19m 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?

  • 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?

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
FrontierPriceFrom $110Free CancellationRating
5.8
3,122 reviews
Search Frontier flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

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.

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