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Cheap flights from Tucson to Los Angeles from $115

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 4/10. 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
1 adult, Economy, 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
1:23 pm - 8:07 pm
TUS
-
ONT
6h 44m
1 stop
Frontier Logo
10:35 pm - 8:07 am
ONT
-
TUS
9h 32m
1 stop
$201Frontier
Fri, Apr 10 - Sun, Apr 12
Frontier Logo
1:23 pm - 8:07 pm
TUS
-
ONT
6h 44m
1 stop
Frontier Logo
10:35 pm - 8:07 am
ONT
-
TUS
9h 32m
1 stop
$222Frontier
Fri, Apr 10 - Sun, Apr 12
American Airlines Logo
6:06 pm - 9:59 pm
TUS
-
ONT
3h 53m
1 stop
American Airlines Logo
12:19 pm - 4:35 pm
ONT
-
TUS
4h 16m
1 stop
$282American Airlines
Mon, Apr 20 - Thu, Apr 23
Frontier Logo
12:08 pm - 11:39 am
TUS
-
ONT
23h 31m
2 stops
Frontier Logo
10:35 pm - 8:07 am
ONT
-
TUS
9h 32m
1 stop
$300Frontier
Fri, Apr 10 - Sun, Apr 12
Delta Logo
4:56 pm - 10:43 pm
TUS
-
ONT
5h 47m
1 stop
Delta Logo
6:00 am - 10:24 am
ONT
-
TUS
4h 24m
1 stop
$303Delta
Sat, Apr 25 - Wed, Apr 29
Southwest Logo
5:35 am - 10:55 am
TUS
-
ONT
5h 20m
1 stop
Southwest Logo
10:30 am - 5:40 pm
ONT
-
TUS
7h 10m
2 stops
$308Southwest
Thu, Apr 23 - Sat, Apr 25
Southwest Logo
7:00 pm - 11:05 pm
TUS
-
ONT
4h 05m
1 stop
Southwest Logo
6:00 pm - 10:50 pm
ONT
-
TUS
4h 50m
1 stop
$311Southwest
Thu, May 14 - Mon, May 18
Southwest Logo
5:05 am - 10:55 am
TUS
-
ONT
5h 50m
2 stops
Southwest Logo
8:40 am - 5:40 pm
ONT
-
TUS
9h 00m
2 stops
$313Southwest
Thu, Apr 23 - Sat, Apr 25
Southwest Logo
7:00 pm - 11:05 pm
TUS
-
ONT
4h 05m
1 stop
Southwest Logo
4:25 pm - 10:50 pm
ONT
-
TUS
6h 25m
2 stops
$316Southwest
Thu, May 14 - Mon, May 18
American Airlines Logo
3:06 pm - 6:30 pm
TUS
-
ONT
3h 24m
1 stop
American Airlines Logo
9:24 am - 1:44 pm
ONT
-
TUS
4h 20m
1 stop
$345American Airlines
Fri, May 8 - Tue, May 12

Delta flights from Tucson to Ontario

Our best Delta deals on Tucson to Ontario flight tickets
Delta
Apr 25
TUS4:56 pmTucson
5h 47m
1 stop
ONT10:43 pmOntario
Apr 28
ONT6:00 amOntario
4h 24m
1 stop
TUS10:24 amTucson
$303
Delta
May 8
TUS7:10 amTucson
5h 09m
1 stop
ONT12:19 pmOntario
May 12
ONT6:00 amOntario
4h 24m
1 stop
TUS10:24 amTucson
$353
Delta
May 8
TUS4:52 pmTucson
6h 42m
1 stop
ONT11:34 pmOntario
May 17
ONT6:00 amOntario
4h 24m
1 stop
TUS10:24 amTucson
$395

United Airlines flights from Tucson to Ontario

Our best United Airlines deals on Tucson to Ontario flight tickets
United Airlines
May 5
TUS1:39 pmTucson
6h 57m
1 stop
ONT8:36 pmOntario
May 9
ONT5:00 amOntario
7h 37m
1 stop
TUS12:37 pmTucson
$373
United Airlines
May 6
TUS5:30 amTucson
7h 08m
1 stop
ONT12:38 pmOntario
Jun 3
ONT1:18 pmOntario
6h 54m
1 stop
TUS8:12 pmTucson
$381
United Airlines
Apr 28
TUS12:35 pmTucson
5h 27m
1 stop
ONT6:02 pmOntario
Apr 30
ONT5:00 amOntario
7h 37m
1 stop
TUS12:37 pmTucson
$415

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 April 1, 2026.
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

Cheapest round-trip

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 4/10

1:23 pm-8:07 pm

1 stop6h 44m

Ontario

Sun 4/12

10:35 pm-8:07 am

1 stop9h 32m

$201

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 4/10

1:23 pm-8:07 pm

1 stop6h 44m

Ontario

Sun 4/12

10:35 pm-8:07 am

1 stop9h 32m

$222

TucsonOntario

TUS - ONT

TUSONT

Tucson

Mon 4/20

6:06 pm-9:59 pm

1 stop3h 53m

Ontario

Thu 4/23

12:19 pm-4:35 pm

1 stop4h 16m

$282

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 4/10

12:08 pm-11:39 am

2 stops23h 31m

Ontario

Sun 4/12

10:35 pm-8:07 am

1 stop9h 32m

$300

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 4/25

4:56 pm-10:43 pm

1 stop5h 47m

Ontario

Wed 4/29

6:00 am-10:24 am

1 stop4h 24m

$303

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 4/23

5:35 am-10:55 am

1 stop5h 20m

Ontario

Sat 4/25

10:30 am-5:40 pm

2 stops7h 10m

$308

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 5/14

7:00 pm-11:05 pm

1 stop4h 05m

Ontario

Mon 5/18

6:00 pm-10:50 pm

1 stop4h 50m

$311

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 4/23

5:05 am-10:55 am

2 stops5h 50m

Ontario

Sat 4/25

8:40 am-5:40 pm

2 stops9h 00m

$313

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 5/14

7:00 pm-11:05 pm

1 stop4h 05m

Ontario

Mon 5/18

4:25 pm-10:50 pm

2 stops6h 25m

$316
Quickest round-trip

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 5/8

3:06 pm-6:30 pm

1 stop3h 24m

Ontario

Tue 5/12

9:24 am-1:44 pm

1 stop4h 20m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 $258.

How have Tucson to Ontario flight prices changed over time?

As of April 2026, prices for Tucson to Ontario flights are approximately 21% 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

Fastest flight time

3h 10m

Direct flights

None
The fastest flight from Tucson to Ontario takes 3h 10m
There are no direct flights from Tucson to Ontario. There are no popular flight routes from Tucson to Ontario.
Search flight deals

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 3h 10m 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 $69Free CancellationRating
5.7
3,006 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
SouthwestPriceFrom $271Free CancellationRating
8.0
4,336 reviews
Search Southwest 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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