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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 - 1:11 pm
TUS
-
ONT
24h 38m
1 stop
Frontier Logo
8:44 am - 8:25 pm
ONT
-
TUS
10h 41m
1 stop
$229Frontier
Fri, Feb 20 - Sun, Feb 22
Frontier Logo
1:33 pm - 4:01 pm
TUS
-
ONT
3h 28m
1 stop
Frontier Logo
6:15 am - 1:48 pm
ONT
-
TUS
7h 33m
1 stop
$264Frontier
Fri, Feb 27 - Sun, Mar 8
Frontier Logo
1:33 pm - 1:11 pm
TUS
-
ONT
24h 38m
1 stop
Frontier Logo
8:44 am - 8:25 pm
ONT
-
TUS
10h 41m
1 stop
$266Frontier
Fri, Feb 13 - Sun, Feb 15
Southwest Logo
6:05 am - 10:15 am
TUS
-
ONT
5h 10m
1 stop
Southwest Logo
11:35 am - 6:00 pm
ONT
-
TUS
6h 25m
1 stop
$293Southwest
Sat, Feb 28 - Thu, Apr 30
Southwest Logo
6:05 am - 10:15 am
TUS
-
ONT
5h 10m
1 stop
Southwest Logo
5:30 am - 11:20 am
ONT
-
TUS
5h 50m
2 stops
$298Southwest
Sat, Feb 28 - Thu, Apr 30
Southwest Logo
6:10 pm - 8:45 pm
TUS
-
ONT
3h 35m
1 stop
Southwest Logo
6:30 pm - 12:10 am
ONT
-
TUS
4h 40m
1 stop
$305Southwest
Tue, Mar 3 - Thu, Mar 5
Southwest Logo
6:10 pm - 8:45 pm
TUS
-
ONT
3h 35m
1 stop
Southwest Logo
5:20 pm - 12:10 am
ONT
-
TUS
5h 50m
2 stops
$310Southwest
Tue, Mar 3 - Thu, Mar 5
Delta Logo
5:04 pm - 11:51 pm
TUS
-
ONT
6h 47m
1 stop
Delta Logo
6:00 am - 10:23 am
ONT
-
TUS
4h 23m
1 stop
$315Delta
Tue, Mar 31 - Wed, Apr 8
Alaska Airlines Logo
6:00 am - 11:32 pm
TUS
-
ONT
18h 32m
1 stop
Alaska Airlines Logo
6:08 pm - 10:23 am
ONT
-
TUS
16h 15m
1 stop
$318Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
4:03 pm - 7:09 pm
TUS
-
ONT
4h 06m
1 stop
American Airlines Logo
7:05 pm - 11:05 pm
ONT
-
TUS
3h 00m
1 stop
$322American Airlines
Sat, Feb 28 - Sun, Mar 1

Southwest flights from Tucson to Ontario

Our best Southwest deals on Tucson to Ontario flight tickets
Southwest
Feb 28
TUS6:05 amTucson
5h 10m
1 stop
ONT10:15 amOntario
Apr 30
ONT11:35 amOntario
6h 25m
1 stop
TUS6:00 pmTucson
$293
Southwest
Feb 28
TUS6:05 amTucson
5h 10m
1 stop
ONT10:15 amOntario
Apr 30
ONT5:30 amOntario
5h 50m
2 stops
TUS11:20 amTucson
$298
Southwest
Mar 3
TUS6:10 pmTucson
3h 35m
1 stop
ONT8:45 pmOntario
Mar 5
ONT6:30 pmOntario
4h 40m
1 stop
TUS12:10 amTucson
$305

Delta flights from Tucson to Ontario

Our best Delta deals on Tucson to Ontario flight tickets
Delta
Mar 31
TUS5:04 pmTucson
6h 47m
1 stop
ONT11:51 pmOntario
Apr 8
ONT6:00 amOntario
4h 23m
1 stop
TUS10:23 amTucson
$315
Delta
May 2
TUS7:10 amTucson
5h 04m
1 stop
ONT12:14 pmOntario
May 9
ONT6:00 amOntario
4h 24m
1 stop
TUS10:24 amTucson
$331
Delta
Apr 3
TUS7:10 amTucson
5h 13m
1 stop
ONT12:23 pmOntario
Apr 3
ONT5:09 pmOntario
4h 46m
1 stop
TUS9:55 pmTucson
$375

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 3, 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 2/20

1:33 pm-1:11 pm

1 stop24h 38m

Ontario

Sun 2/22

8:44 am-8:25 pm

1 stop10h 41m

$229

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 2/27

1:33 pm-4:01 pm

1 stop3h 28m

Ontario

Sun 3/8

6:15 am-1:48 pm

1 stop7h 33m

$264

TucsonOntario

TUS - ONT

TUSONT

Tucson

Fri 2/13

1:33 pm-1:11 pm

1 stop24h 38m

Ontario

Sun 2/15

8:44 am-8:25 pm

1 stop10h 41m

$266

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 2/28

6:05 am-10:15 am

1 stop5h 10m

Ontario

Thu 4/30

11:35 am-6:00 pm

1 stop6h 25m

$293

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 2/28

6:05 am-10:15 am

1 stop5h 10m

Ontario

Thu 4/30

5:30 am-11:20 am

2 stops5h 50m

$298

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 3/3

6:10 pm-8:45 pm

1 stop3h 35m

Ontario

Thu 3/5

6:30 pm-12:10 am

1 stop4h 40m

$305

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 3/3

6:10 pm-8:45 pm

1 stop3h 35m

Ontario

Thu 3/5

5:20 pm-12:10 am

2 stops5h 50m

$310

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 3/31

5:04 pm-11:51 pm

1 stop6h 47m

Ontario

Wed 4/8

6:00 am-10:23 am

1 stop4h 23m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 3/5

6:00 am-11:32 pm

1 stop18h 32m

Ontario

Mon 3/9

6:08 pm-10:23 am

1 stop16h 15m

$318

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 2/28

4:03 pm-7:09 pm

1 stop4h 06m

Ontario

Sun 3/1

7:05 pm-11:05 pm

1 stop3h 00m

$322

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 $269.

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
11,218 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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