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Cheap flights from Tucson to Los Angeles from $62

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 3/5. 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
1:33 pm - 4:01 pm
TUS
-
ONT
3h 28m
1 stop
Frontier Logo
8:44 am - 8:25 pm
ONT
-
TUS
10h 41m
1 stop
$160Frontier
Fri, Feb 27 - Sun, Mar 1
Frontier Logo
1:20 pm - 6:27 pm
TUS
-
ONT
6h 07m
1 stop
Frontier Logo
8:44 am - 8:25 pm
ONT
-
TUS
10h 41m
1 stop
$181Frontier
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
1:04 pm - 3:37 pm
TUS
-
ONT
3h 33m
1 stop
Frontier Logo
6:15 am - 1:48 pm
ONT
-
TUS
7h 33m
1 stop
$230Frontier
Fri, Mar 6 - Sun, Mar 8
Frontier Logo
1:20 pm - 6:27 pm
TUS
-
ONT
6h 07m
1 stop
Frontier Logo
6:15 am - 1:48 pm
ONT
-
TUS
7h 33m
1 stop
$240Frontier
Thu, Mar 5 - Sun, Mar 8
Delta Logo
7:10 am - 12:23 pm
TUS
-
ONT
5h 13m
1 stop
Delta Logo
6:00 am - 10:23 am
ONT
-
TUS
4h 23m
1 stop
$255Delta
Wed, Mar 11 - Tue, Mar 24
Alaska Airlines Logo
7:50 am - 9:45 am
TUS
-
ONT
25h 55m
1 stop
Alaska Airlines Logo
10:39 am - 10:41 pm
ONT
-
TUS
12h 02m
1 stop
$263Alaska Airlines
Tue, May 5 - Tue, May 12
Alaska Airlines Logo
6:28 am - 11:52 pm
TUS
-
ONT
17h 24m
1 stop
Alaska Airlines Logo
4:02 pm - 10:59 pm
ONT
-
TUS
6h 57m
1 stop
$298Alaska Airlines
Thu, Mar 12 - Tue, Mar 17
Alaska Airlines Logo
7:50 am - 9:45 am
TUS
-
ONT
25h 55m
1 stop
Alaska Airlines Logo
3:26 pm - 10:41 pm
ONT
-
TUS
7h 15m
1 stop
$303Alaska Airlines
Sun, Apr 26 - Sat, May 2
Delta Logo
11:10 am - 4:28 pm
TUS
-
ONT
5h 18m
1 stop
Delta Logo
5:09 pm - 9:55 pm
ONT
-
TUS
4h 46m
1 stop
$305Delta
Tue, Mar 17 - Tue, Mar 24
Southwest Logo
9:25 am - 3:10 pm
TUS
-
ONT
5h 45m
1 stop
Southwest Logo
3:45 pm - 9:25 pm
ONT
-
TUS
5h 40m
1 stop
$309Southwest
Tue, May 12 - Tue, May 19

Southwest flights from Tucson to Ontario

Our best Southwest deals on Tucson to Ontario flight tickets
Southwest
May 12
TUS9:25 amTucson
5h 45m
1 stop
ONT3:10 pmOntario
May 19
ONT3:45 pmOntario
5h 40m
1 stop
TUS9:25 pmTucson
$309
Southwest
May 12
TUS9:25 amTucson
5h 45m
1 stop
ONT3:10 pmOntario
May 19
ONT5:45 amOntario
6h 10m
2 stops
TUS11:55 amTucson
$314
Southwest
Mar 5
TUS9:20 pmTucson
3h 15m
1 stop
ONT11:35 pmOntario
Mar 9
ONT5:25 pmOntario
5h 45m
2 stops
TUS11:10 pmTucson
$336

Frontier flights from Tucson to Ontario

Our best Frontier deals on Tucson to Ontario flight tickets
Frontier
Feb 27
TUS1:33 pmTucson
3h 28m
1 stop
ONT4:01 pmOntario
Mar 1
ONT8:44 amOntario
10h 41m
1 stop
TUS8:25 pmTucson
$160
Frontier
Feb 26
TUS1:20 pmTucson
6h 07m
1 stop
ONT6:27 pmOntario
Mar 1
ONT8:44 amOntario
10h 41m
1 stop
TUS8:25 pmTucson
$181
Frontier
Mar 6
TUS1:04 pmTucson
3h 33m
1 stop
ONT3:37 pmOntario
Mar 8
ONT6:15 amOntario
7h 33m
1 stop
TUS1:48 pmTucson
$230

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 February 15, 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

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 2/27

1:33 pm-4:01 pm

1 stop3h 28m

Ontario

Sun 3/1

8:44 am-8:25 pm

1 stop10h 41m

$160

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 2/26

1:20 pm-6:27 pm

1 stop6h 07m

Ontario

Sun 3/1

8:44 am-8:25 pm

1 stop10h 41m

$181

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 3/6

1:04 pm-3:37 pm

1 stop3h 33m

Ontario

Sun 3/8

6:15 am-1:48 pm

1 stop7h 33m

$230

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 3/5

1:20 pm-6:27 pm

1 stop6h 07m

Ontario

Sun 3/8

6:15 am-1:48 pm

1 stop7h 33m

$240

TucsonOntario

TUS - ONT

TUSONT

Tucson

Wed 3/11

7:10 am-12:23 pm

1 stop5h 13m

Ontario

Tue 3/24

6:00 am-10:23 am

1 stop4h 23m

$255

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 5/5

7:50 am-9:45 am

1 stop25h 55m

Ontario

Tue 5/12

10:39 am-10:41 pm

1 stop12h 02m

$263

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 3/12

6:28 am-11:52 pm

1 stop17h 24m

Ontario

Tue 3/17

4:02 pm-10:59 pm

1 stop6h 57m

$298

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sun 4/26

7:50 am-9:45 am

1 stop25h 55m

Ontario

Sat 5/2

3:26 pm-10:41 pm

1 stop7h 15m

$303

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 3/17

11:10 am-4:28 pm

1 stop5h 18m

Ontario

Tue 3/24

5:09 pm-9:55 pm

1 stop4h 46m

$305

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 5/12

9:25 am-3:10 pm

1 stop5h 45m

Ontario

Tue 5/19

3:45 pm-9:25 pm

1 stop5h 40m

$309

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 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 February 2026, prices for Tucson to Ontario flights are approximately 8% 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

Fastest flight time

3h 28m

Direct flights

None
The fastest flight from Tucson to Ontario takes 3h 28m
There are no direct flights from Tucson to Ontario. There are no popular flight routes from Tucson to Ontario.
Search flight deals

  • 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 28m 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
3,051 reviews
Search Frontier flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
11,297 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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