Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Tucson to Los Angeles from $106

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 10/20. 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

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
5:20 am - 8:45 am
TUS
-
ONT
3h 25m
1 stop
Southwest Logo
5:45 pm - 10:20 pm
ONT
-
TUS
4h 35m
1 stop
$309Southwest
Sat, Sep 5 - Thu, Sep 10
American Airlines Logo
3:05 pm - 6:15 pm
TUS
-
ONT
3h 10m
1 stop
American Airlines Logo
6:15 am - 9:41 am
ONT
-
TUS
3h 26m
1 stop
$310American Airlines
Sat, Aug 15 - Sat, Aug 22
Southwest Logo
1:20 pm - 8:50 pm
TUS
-
ONT
7h 30m
1 stop
Southwest Logo
1:15 pm - 9:00 pm
ONT
-
TUS
7h 45m
2 stops
$314Southwest
Sat, Aug 15 - Mon, Aug 17
Delta Logo
4:50 pm - 10:23 pm
TUS
-
ONT
5h 33m
1 stop
Delta Logo
5:05 pm - 9:46 pm
ONT
-
TUS
4h 41m
1 stop
$319Delta
Sat, Aug 15 - Tue, Aug 18
American Airlines Logo
10:25 am - 6:15 pm
TUS
-
ONT
7h 50m
1 stop
American Airlines Logo
12:59 pm - 10:54 am
ONT
-
TUS
21h 55m
1 stop
$323American Airlines
Sat, Aug 15 - Mon, Aug 17
American Airlines Logo
2:37 pm - 6:28 pm
TUS
-
ONT
4h 51m
1 stop
American Airlines Logo
7:18 pm - 11:02 pm
ONT
-
TUS
2h 44m
1 stop
$332American Airlines
Wed, Dec 23 - Thu, Dec 24
American Airlines Logo
3:05 pm - 6:15 pm
TUS
-
ONT
3h 10m
1 stop
American Airlines Logo
6:15 am - 9:41 am
ONT
-
TUS
3h 26m
1 stop
$337American Airlines
Thu, Aug 13 - Mon, Aug 17
Southwest Logo
1:20 pm - 8:50 pm
TUS
-
ONT
7h 30m
1 stop
Southwest Logo
1:15 pm - 9:00 pm
ONT
-
TUS
7h 45m
2 stops
$342Southwest
Sat, Aug 15 - Mon, Aug 17
Southwest Logo
5:20 am - 11:15 am
TUS
-
ONT
5h 55m
2 stops
Southwest Logo
1:15 pm - 9:00 pm
ONT
-
TUS
7h 45m
2 stops
$347Southwest
Sat, Aug 15 - Mon, Aug 17
Frontier Logo
3:25 pm - 11:55 pm
TUS
-
ONT
8h 30m
1 stop
Frontier Logo
11:38 am - 2:30 pm
ONT
-
TUS
26h 52m
1 stop
$348Frontier
Thu, Oct 22 - Sat, Oct 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Tucson to Ontario

Our best United Airlines deals on Tucson to Ontario flight tickets
United Airlines
Aug 13
TUS12:30 pmTucson
7h 31m
1 stop
ONT8:01 pmOntario
Aug 22
ONT5:00 amOntario
7h 27m
1 stop
TUS12:27 pmTucson
$379
United Airlines
Aug 12
TUS7:02 amTucson
5h 10m
1 stop
ONT12:12 pmOntario
Aug 13
ONT1:56 pmOntario
4h 53m
1 stop
TUS6:49 pmTucson
$384
United Airlines
Aug 12
TUS5:30 amTucson
7h 20m
1 stop
ONT12:50 pmOntario
Aug 13
ONT1:56 pmOntario
4h 53m
1 stop
TUS6:49 pmTucson
$393

Frontier flights from Tucson to Ontario

Our best Frontier deals on Tucson to Ontario flight tickets
Frontier
Oct 22
TUS3:25 pmTucson
8h 30m
1 stop
ONT11:55 pmOntario
Oct 24
ONT11:38 amOntario
26h 52m
1 stop
TUS2:30 pmTucson
$348
Frontier
Oct 8
TUS3:25 pmTucson
8h 30m
1 stop
ONT11:55 pmOntario
Oct 18
ONT6:00 amOntario
8h 30m
1 stop
TUS2:30 pmTucson
$419

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 July 24, 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

Sat 9/5

5:20 am-8:45 am

1 stop3h 25m

Ontario

Thu 9/10

5:45 pm-10:20 pm

1 stop4h 35m

$309
Quickest round-trip

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 8/15

3:05 pm-6:15 pm

1 stop3h 10m

Ontario

Sat 8/22

6:15 am-9:41 am

1 stop3h 26m

$310

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 8/15

1:20 pm-8:50 pm

1 stop7h 30m

Ontario

Mon 8/17

1:15 pm-9:00 pm

2 stops7h 45m

$314

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 8/15

4:50 pm-10:23 pm

1 stop5h 33m

Ontario

Tue 8/18

5:05 pm-9:46 pm

1 stop4h 41m

$319

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 8/15

10:25 am-6:15 pm

1 stop7h 50m

Ontario

Mon 8/17

12:59 pm-10:54 am

1 stop21h 55m

$323

TucsonOntario

TUS - ONT

TUSONT

Tucson

Wed 12/23

2:37 pm-6:28 pm

1 stop4h 51m

Ontario

Thu 12/24

7:18 pm-11:02 pm

1 stop2h 44m

$332

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 8/13

3:05 pm-6:15 pm

1 stop3h 10m

Ontario

Mon 8/17

6:15 am-9:41 am

1 stop3h 26m

$337

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 8/15

1:20 pm-8:50 pm

1 stop7h 30m

Ontario

Mon 8/17

1:15 pm-9:00 pm

2 stops7h 45m

$342

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 8/15

5:20 am-11:15 am

2 stops5h 55m

Ontario

Mon 8/17

1:15 pm-9:00 pm

2 stops7h 45m

$347

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 10/22

3:25 pm-11:55 pm

1 stop8h 30m

Ontario

Sat 10/24

11:38 am-2:30 pm

1 stop26h 52m

$348

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently low for flights on this route.

Typical prices usually range from $318 to $541.
The lowest price recently found on this route was $309.

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 $151. If you aren’t able to travel during the month of September, then book flights to Ontario from Tucson during December instead. Flights to Ontario in December, while not as cheap as those in September, still average around $306.

How have Tucson to Ontario flight prices changed over time?

As of July 2026, prices for Tucson to Ontario flights are approximately 26% 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 25m

Direct flights

None
The fastest flight from Tucson to Ontario takes 3h 25m
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 25m 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
American AirlinesPriceFrom $243Free CancellationRating
7.1
11,834 reviews
Search American Airlines flights
SouthwestPriceFrom $290Free CancellationRating
8.0
4,238 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/23
Sun 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States