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Cheap flights from Tucson to Los Angeles from $55

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 2/12. 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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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
11:29 am - 6:01 pmTUS-ONT
7h 32m1 stop
Frontier Logo
1:28 pm - 9:09 pmONT-TUS
6h 41m1 stop
$142Frontier
Find Deal
Thu, Feb 19 - Fri, Feb 20
Frontier Logo
1:43 pm - 11:59 pmTUS-ONT
11h 16m1 stop
Frontier Logo
6:00 am - 12:46 pmONT-TUS
5h 46m1 stop
$169Frontier
Find Deal
Fri, Feb 20 - Sun, Feb 22
Alaska Airlines Logo
4:29 pm - 11:56 pmTUS-ONT
8h 27m1 stop
Alaska Airlines Logo
4:03 pm - 3:30 pmONT-TUS
22h 27m1 stop
$242Alaska Airlines
Find Deal
Thu, Feb 5 - Sat, Feb 7
Alaska Airlines Logo
6:00 am - 3:08 pmTUS-ONT
10h 08m1 stop
Alaska Airlines Logo
6:00 am - 11:59 pmONT-TUS
16h 59m1 stop
$246Alaska Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
Frontier Logo
12:50 pm - 11:59 pmTUS-ONT
12h 09m1 stop
Frontier Logo
6:10 am - 12:37 pmONT-TUS
5h 27m1 stop
$250Frontier
Find Deal
Mon, Jan 5 - Mon, Jan 19
Delta Logo
5:45 pm - 11:58 pmTUS-ONT
7h 13m1 stop
Delta Logo
6:00 am - 11:34 amONT-TUS
4h 34m1 stop
$257Delta
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Wed, Dec 3 - Sat, Dec 6
Alaska Airlines Logo
6:00 am - 6:33 pmTUS-ONT
13h 33m1 stop
Alaska Airlines Logo
6:00 am - 11:59 pmONT-TUS
16h 59m1 stop
$262Alaska Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
Alaska Airlines Logo
6:01 am - 12:14 amTUS-ONT
19h 13m1 stop
Alaska Airlines Logo
6:00 am - 3:30 pmONT-TUS
8h 30m1 stop
$263Alaska Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 8
Alaska Airlines Logo
6:00 am - 5:03 pmTUS-ONT
12h 03m2 stops
Alaska Airlines Logo
4:03 pm - 11:59 pmONT-TUS
6h 56m1 stop
$268Alaska Airlines
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Sat, Feb 7 - Tue, Feb 10
Alaska Airlines Logo
6:00 am - 11:32 pmTUS-ONT
18h 32m1 stop
Alaska Airlines Logo
6:14 am - 11:59 pmONT-TUS
16h 45m1 stop
$272Alaska Airlines
Find Deal
Thu, Feb 19 - Wed, Feb 25

Frontier flights from Tucson to Ontario

Our best Frontier deals on Tucson to Ontario flight tickets
Frontier
Feb 20
TUS1:43 pmTucson
11h 16m
1 stop
ONT11:59 pmOntario
Feb 22
ONT6:00 amOntario
5h 46m
1 stop
TUS12:46 pmTucson
$169
Find similar
Frontier
Dec 22
TUS12:50 pmTucson
12h 09m
1 stop
ONT11:59 pmOntario
Dec 27
ONT5:16 pmOntario
24h 42m
1 stop
TUS6:58 pmTucson
$207
Find similar
Frontier
Nov 25
TUS2:26 pmTucson
7h 40m
1 stop
ONT9:06 pmOntario
Nov 27
ONT12:58 amOntario
9h 50m
1 stop
TUS11:48 amTucson
$222
Find similar

Alaska Airlines flights from Tucson to Ontario

Our best Alaska Airlines deals on Tucson to Ontario flight tickets
Alaska Airlines
Dec 11
TUS6:00 amTucson
18h 29m
1 stop
ONT11:29 pmOntario
Jan 11
ONT6:00 amOntario
16h 59m
1 stop
TUS11:59 pmTucson
$242
Find similar
Alaska Airlines
Jan 29
TUS6:00 amTucson
10h 08m
1 stop
ONT3:08 pmOntario
Feb 1
ONT6:00 amOntario
16h 59m
1 stop
TUS11:59 pmTucson
$246
Find similar
Alaska Airlines
Dec 13
TUS6:00 amTucson
13h 33m
1 stop
ONT6:33 pmOntario
Dec 15
ONT6:00 amOntario
16h 59m
1 stop
TUS11:59 pmTucson
$262
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 November 20, 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

Thu 2/19

11:29 am-6:01 pm

1 stop7h 32m

Ontario

Fri 2/20

1:28 pm-9:09 pm

1 stop6h 41m

$142

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 2/20

1:43 pm-11:59 pm

1 stop11h 16m

Ontario

Sun 2/22

6:00 am-12:46 pm

1 stop5h 46m

$169

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 2/5

4:29 pm-11:56 pm

1 stop8h 27m

Ontario

Sat 2/7

4:03 pm-3:30 pm

1 stop22h 27m

$242

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 1/29

6:00 am-3:08 pm

1 stop10h 08m

Ontario

Sun 2/1

6:00 am-11:59 pm

1 stop16h 59m

$246

TucsonOntario

TUS - ONT

TUSONT

Tucson

Mon 1/5

12:50 pm-11:59 pm

1 stop12h 09m

Ontario

Mon 1/19

6:10 am-12:37 pm

1 stop5h 27m

$250

TucsonOntario

TUS - ONT

TUSONT

Tucson

Wed 12/3

5:45 pm-11:58 pm

1 stop7h 13m

Ontario

Sat 12/6

6:00 am-11:34 am

1 stop4h 34m

$257

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 12/13

6:00 am-6:33 pm

1 stop13h 33m

Ontario

Mon 12/15

6:00 am-11:59 pm

1 stop16h 59m

$262

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 1/1

6:01 am-12:14 am

1 stop19h 13m

Ontario

Thu 1/8

6:00 am-3:30 pm

1 stop8h 30m

$263

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 2/7

6:00 am-5:03 pm

2 stops12h 03m

Ontario

Tue 2/10

4:03 pm-11:59 pm

1 stop6h 56m

$268

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 2/19

6:00 am-11:32 pm

1 stop18h 32m

Ontario

Wed 2/25

6:14 am-11:59 pm

1 stop16h 45m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Tucson and Ontario?

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 November 2025, prices for Tucson to Ontario flights are approximately 85% more expensive 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 09m 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
3,104 reviews
Search Frontier flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
11,045 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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