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Cheap flights from Tucson to Los Angeles from $148

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 5/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tucson to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:35 pm - 10:15 pm
TUS
-
ONT
3h 40m
1 stop
Southwest Logo
4:30 pm - 10:10 pm
ONT
-
TUS
5h 40m
1 stop
$295Southwest
Tue, Jun 2 - Wed, Jun 3
Southwest Logo
6:35 pm - 10:15 pm
TUS
-
ONT
3h 40m
1 stop
Southwest Logo
5:45 am - 11:55 am
ONT
-
TUS
6h 10m
2 stops
$300Southwest
Tue, Jun 2 - Wed, Jun 3
Delta Logo
4:52 pm - 10:45 pm
TUS
-
ONT
5h 53m
1 stop
Delta Logo
4:57 pm - 9:30 pm
ONT
-
TUS
4h 33m
1 stop
$303Delta
Sat, May 9 - Mon, May 11
Southwest Logo
4:20 pm - 10:15 pm
TUS
-
ONT
5h 55m
2 stops
Southwest Logo
3:30 pm - 10:10 pm
ONT
-
TUS
6h 40m
2 stops
$305Southwest
Tue, Jun 2 - Wed, Jun 3
Delta Logo
7:10 am - 12:19 pm
TUS
-
ONT
5h 09m
1 stop
Delta Logo
4:57 pm - 9:30 pm
ONT
-
TUS
4h 33m
1 stop
$314Delta
Thu, May 7 - Mon, May 11
Southwest Logo
5:45 am - 12:45 pm
TUS
-
ONT
7h 00m
2 stops
Southwest Logo
8:45 pm - 11:40 pm
ONT
-
TUS
2h 55m
1 stop
$316Southwest
Thu, Jun 4 - Thu, Jun 4
Southwest Logo
5:45 am - 12:45 pm
TUS
-
ONT
7h 00m
2 stops
Southwest Logo
4:40 pm - 11:40 pm
ONT
-
TUS
7h 00m
2 stops
$321Southwest
Thu, Jun 4 - Thu, Jun 4
Southwest Logo
5:05 am - 8:20 am
TUS
-
ONT
3h 15m
1 stop
Southwest Logo
1:50 pm - 9:40 pm
ONT
-
TUS
7h 50m
1 stop
$333Southwest
Thu, May 21 - Sun, May 24
Delta Logo
4:52 pm - 11:34 pm
TUS
-
ONT
6h 42m
1 stop
Delta Logo
6:00 am - 10:24 am
ONT
-
TUS
4h 24m
1 stop
$334Delta
Wed, May 20 - Thu, May 21
Delta Logo
11:30 am - 4:14 pm
TUS
-
ONT
4h 44m
1 stop
Delta Logo
5:05 pm - 10:12 pm
ONT
-
TUS
5h 07m
1 stop
$337Delta
Tue, Aug 18 - Wed, Aug 19

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Southwest flights from Tucson to Ontario

Our best Southwest deals on Tucson to Ontario flight tickets
Southwest
Jun 2
TUS6:35 pmTucson
3h 40m
1 stop
ONT10:15 pmOntario
Jun 3
ONT4:30 pmOntario
5h 40m
1 stop
TUS10:10 pmTucson
$295
Southwest
Jun 2
TUS6:35 pmTucson
3h 40m
1 stop
ONT10:15 pmOntario
Jun 3
ONT5:45 amOntario
6h 10m
2 stops
TUS11:55 amTucson
$300
Southwest
Jun 2
TUS4:20 pmTucson
5h 55m
2 stops
ONT10:15 pmOntario
Jun 3
ONT3:30 pmOntario
6h 40m
2 stops
TUS10:10 pmTucson
$305

American Airlines flights from Tucson to Ontario

Our best American Airlines deals on Tucson to Ontario flight tickets
American Airlines
May 11
TUS5:07 pmTucson
4h 52m
1 stop
ONT9:59 pmOntario
May 13
ONT6:15 amOntario
3h 42m
1 stop
TUS9:57 amTucson
$343
American Airlines
May 8
TUS6:06 pmTucson
3h 53m
1 stop
ONT9:59 pmOntario
May 12
ONT9:24 amOntario
4h 20m
1 stop
TUS1:44 pmTucson
$355
American Airlines
May 12
TUS3:06 pmTucson
3h 18m
1 stop
ONT6:24 pmOntario
May 14
ONT12:19 pmOntario
5h 17m
1 stop
TUS5:36 pmTucson
$359

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 20, 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
Quickest round-trip

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 6/2

6:35 pm-10:15 pm

1 stop3h 40m

Ontario

Wed 6/3

4:30 pm-10:10 pm

1 stop5h 40m

$295

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 6/2

6:35 pm-10:15 pm

1 stop3h 40m

Ontario

Wed 6/3

5:45 am-11:55 am

2 stops6h 10m

$300

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 5/9

4:52 pm-10:45 pm

1 stop5h 53m

Ontario

Mon 5/11

4:57 pm-9:30 pm

1 stop4h 33m

$303

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 6/2

4:20 pm-10:15 pm

2 stops5h 55m

Ontario

Wed 6/3

3:30 pm-10:10 pm

2 stops6h 40m

$305

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 5/7

7:10 am-12:19 pm

1 stop5h 09m

Ontario

Mon 5/11

4:57 pm-9:30 pm

1 stop4h 33m

$314

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 6/4

5:45 am-12:45 pm

2 stops7h 00m

Ontario

Thu 6/4

8:45 pm-11:40 pm

1 stop2h 55m

$316

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 6/4

5:45 am-12:45 pm

2 stops7h 00m

Ontario

Thu 6/4

4:40 pm-11:40 pm

2 stops7h 00m

$321

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 5/21

5:05 am-8:20 am

1 stop3h 15m

Ontario

Sun 5/24

1:50 pm-9:40 pm

1 stop7h 50m

$333

TucsonOntario

TUS - ONT

TUSONT

Tucson

Wed 5/20

4:52 pm-11:34 pm

1 stop6h 42m

Ontario

Thu 5/21

6:00 am-10:24 am

1 stop4h 24m

$334

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 8/18

11:30 am-4:14 pm

1 stop4h 44m

Ontario

Wed 8/19

5:05 pm-10:12 pm

1 stop5h 07m

$337

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 $250.

How have Tucson to Ontario flight prices changed over time?

As of April 2026, prices for Tucson to Ontario flights are approximately 8% 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

5h 04m

Direct flights

None
The fastest flight from Tucson to Ontario takes 5h 04m
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 5h 04m 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
2,984 reviews
Search Frontier flights
American AirlinesPriceFrom $248Free CancellationRating
7.1
11,623 reviews
Search American Airlines flights
SouthwestPriceFrom $287Free CancellationRating
8.0
4,329 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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