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Cheap flights from Tucson to Los Angeles from $129

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 10/29. 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.
Delta Logo
7:08 am - 12:21 pm
TUS
-
ONT
5h 13m
1 stop
Delta Logo
6:00 am - 10:24 am
ONT
-
TUS
4h 24m
1 stop
$315Delta
Thu, Oct 22 - Sat, Oct 24
Delta Logo
7:11 am - 12:14 pm
TUS
-
ONT
5h 03m
1 stop
Delta Logo
5:15 pm - 9:40 pm
ONT
-
TUS
4h 25m
1 stop
$315Delta
Tue, Sep 15 - Tue, Sep 15
American Airlines Logo
8:40 am - 12:03 pm
TUS
-
ONT
3h 23m
1 stop
American Airlines Logo
6:15 am - 9:41 am
ONT
-
TUS
3h 26m
1 stop
$315American Airlines
Wed, Sep 2 - Mon, Sep 7
American Airlines Logo
3:05 pm - 6:15 pm
TUS
-
ONT
3h 10m
1 stop
American Airlines Logo
4:07 pm - 8:00 pm
ONT
-
TUS
3h 53m
1 stop
$315American Airlines
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
5:20 am - 8:45 am
TUS
-
ONT
3h 25m
1 stop
Southwest Logo
3:15 pm - 6:25 pm
ONT
-
TUS
3h 10m
1 stop
$315Southwest
Sat, Aug 22 - Sat, Aug 22
Southwest Logo
5:15 pm - 9:20 pm
TUS
-
ONT
4h 05m
1 stop
Southwest Logo
12:40 pm - 6:00 pm
ONT
-
TUS
5h 20m
1 stop
$315Southwest
Thu, Oct 8 - Thu, Oct 15
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
$315American Airlines
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
2:20 pm - 8:05 pm
TUS
-
ONT
5h 45m
1 stop
Southwest Logo
4:50 pm - 9:45 pm
ONT
-
TUS
4h 55m
1 stop
$315Southwest
Sat, Sep 19 - Mon, Sep 21
Delta Logo
4:47 pm - 10:23 pm
TUS
-
ONT
5h 36m
1 stop
Delta Logo
5:05 pm - 9:46 pm
ONT
-
TUS
4h 41m
1 stop
$315Delta
Mon, Aug 31 - Tue, Sep 1
Delta Logo
4:45 pm - 10:04 pm
TUS
-
ONT
5h 19m
1 stop
Delta Logo
6:00 am - 10:30 am
ONT
-
TUS
4h 30m
1 stop
$315Delta
Wed, Sep 9 - Thu, Sep 10

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Southwest flights from Tucson to Ontario

Our best Southwest deals on Tucson to Ontario flight tickets
Southwest
Aug 22
TUS5:20 amTucson
3h 25m
1 stop
ONT8:45 amOntario
Aug 22
ONT11:00 amOntario
7h 25m
2 stops
TUS6:25 pmTucson
$320
Southwest
Aug 31
TUS2:00 pmTucson
8h 10m
1 stop
ONT10:10 pmOntario
Sep 4
ONT8:00 amOntario
5h 20m
1 stop
TUS1:20 pmTucson
$346
Southwest
Aug 20
TUS11:55 amTucson
3h 10m
1 stop
ONT3:05 pmOntario
Aug 28
ONT2:40 pmOntario
7h 15m
2 stops
TUS9:55 pmTucson
$351

American Airlines flights from Tucson to Ontario

Our best American Airlines deals on Tucson to Ontario flight tickets
American Airlines
Aug 20
TUS3:05 pmTucson
3h 10m
1 stop
ONT6:15 pmOntario
Aug 24
ONT4:07 pmOntario
3h 53m
1 stop
TUS8:00 pmTucson
$315
American Airlines
Oct 8
TUS10:26 amTucson
4h 50m
1 stop
ONT3:16 pmOntario
Oct 15
ONT6:15 amOntario
4h 57m
1 stop
TUS11:12 amTucson
$331
American Airlines
Dec 21
TUS7:47 pmTucson
3h 05m
1 stop
ONT9:52 pmOntario
Dec 23
ONT9:53 amOntario
3h 14m
1 stop
TUS2:07 pmTucson
$405

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 29, 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

Thu 10/22

7:08 am-12:21 pm

1 stop5h 13m

Ontario

Sat 10/24

6:00 am-10:24 am

1 stop4h 24m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Tue 9/15

7:11 am-12:14 pm

1 stop5h 03m

Ontario

Tue 9/15

5:15 pm-9:40 pm

1 stop4h 25m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Wed 9/2

8:40 am-12:03 pm

1 stop3h 23m

Ontario

Mon 9/7

6:15 am-9:41 am

1 stop3h 26m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 8/20

3:05 pm-6:15 pm

1 stop3h 10m

Ontario

Mon 8/24

4:07 pm-8:00 pm

1 stop3h 53m

$315
Quickest round-trip

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 8/22

5:20 am-8:45 am

1 stop3h 25m

Ontario

Sat 8/22

3:15 pm-6:25 pm

1 stop3h 10m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 10/8

5:15 pm-9:20 pm

1 stop4h 05m

Ontario

Thu 10/15

12:40 pm-6:00 pm

1 stop5h 20m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Thu 8/20

3:05 pm-6:15 pm

1 stop3h 10m

Ontario

Mon 8/24

6:15 am-9:41 am

1 stop3h 26m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Sat 9/19

2:20 pm-8:05 pm

1 stop5h 45m

Ontario

Mon 9/21

4:50 pm-9:45 pm

1 stop4h 55m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Mon 8/31

4:47 pm-10:23 pm

1 stop5h 36m

Ontario

Tue 9/1

5:05 pm-9:46 pm

1 stop4h 41m

$315

TucsonOntario

TUS - ONT

TUSONT

Tucson

Wed 9/9

4:45 pm-10:04 pm

1 stop5h 19m

Ontario

Thu 9/10

6:00 am-10:30 am

1 stop4h 30m

$315

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 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

4h 05m

Direct flights

None
The fastest flight from Tucson to Ontario takes 4h 05m
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 4h 05m 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
SouthwestPriceFrom $290Free CancellationRating
8.0
4,227 reviews
Search Southwest flights
American AirlinesPriceFrom $290Free CancellationRating
7.1
11,839 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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