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Cheap flights from Tucson to Los Angeles from $120

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 amTUS  Tucson-ONT Ontario
3h 25m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:40 am - 10:45 amONT  Ontario-TUS Tucson
5h 05m1 stop Las Vegas Harry Reid Intl
$239Southwest
Sat, Oct 17 - Tue, Oct 20
Southwest Logo
5:40 am - 10:45 amTUS  Tucson-ONT Ontario
5h 05m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:40 am - 10:45 amONT  Ontario-TUS Tucson
5h 05m1 stop Las Vegas Harry Reid Intl
$239Southwest
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
5:40 am - 10:45 amTUS  Tucson-ONT Ontario
5h 05m1 stop Las Vegas Harry Reid Intl
Southwest Logo
4:15 pm - 9:10 pmONT  Ontario-TUS Tucson
4h 55m1 stop Las Vegas Harry Reid Intl
$239Southwest
Tue, Oct 27 - Tue, Oct 27
Southwest Logo
6:10 am - 9:00 amTUS  Tucson-ONT Ontario
2h 50m1 stop Phoenix Sky Harbor Intl
Southwest Logo
4:15 pm - 10:05 pmONT  Ontario-TUS Tucson
5h 50m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
$244Southwest
Sat, Oct 17 - Tue, Oct 20
American Airlines Logo
10:28 am - 3:16 pmTUS  Tucson-ONT Ontario
4h 48m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
4:29 pm - 7:49 pmONT  Ontario-TUS Tucson
3h 20m1 stop Phoenix Sky Harbor Intl
$254American Airlines
Thu, Oct 15 - Sat, Oct 17
Delta Logo
7:08 am - 12:36 pmTUS  Tucson-ONT Ontario
5h 28m1 stop Salt Lake City
Delta Logo
5:03 pm - 9:37 pmONT  Ontario-TUS Tucson
4h 34m1 stop Salt Lake City
$254Delta
Sat, Oct 24 - Mon, Oct 26
American Airlines Logo
11:53 am - 3:16 pmTUS  Tucson-ONT Ontario
3h 23m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:15 am - 9:48 amONT  Ontario-TUS Tucson
3h 33m1 stop Phoenix Sky Harbor Intl
$269American Airlines
Thu, Oct 15 - Thu, Oct 22
Delta Logo
4:30 pm - 11:55 pmTUS  Tucson-ONT Ontario
7h 25m1 stop Salt Lake City
Delta Logo
5:03 pm - 9:37 pmONT  Ontario-TUS Tucson
4h 34m1 stop Salt Lake City
$269Delta
Wed, Oct 14 - Tue, Oct 20
Delta Logo
4:30 pm - 11:55 pmTUS  Tucson-ONT Ontario
7h 25m1 stop Salt Lake City
Delta Logo
6:00 am - 10:24 amONT  Ontario-TUS Tucson
4h 24m1 stop Salt Lake City
$269Delta
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
2:28 pm - 6:43 pmTUS  Tucson-ONT Ontario
4h 15m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:30 am - 12:05 pmONT  Ontario-TUS Tucson
4h 35m1 stop Phoenix Sky Harbor Intl
$291American Airlines
Sat, Oct 31 - Wed, Nov 4

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Southwest flights from Tucson to Ontario

Our best Southwest deals on Tucson to Ontario flight tickets
Southwest
Oct 17
TUS5:20 amTucson
3h 25m
1 stop
ONT8:45 amOntario
Oct 20
ONT5:40 amOntario
5h 05m
1 stop
TUS10:45 amTucson
$239
Southwest
Oct 17
TUS6:10 amTucson
2h 50m
1 stop
ONT9:00 amOntario
Oct 20
ONT4:15 pmOntario
5h 50m
2 stops
TUS10:05 pmTucson
$244
Southwest
Oct 20
TUS5:40 amTucson
6h 20m
2 stops
ONT12:00 pmOntario
Oct 27
ONT4:15 pmOntario
4h 55m
1 stop
TUS9:10 pmTucson
$245

Delta flights from Tucson to Ontario

Our best Delta deals on Tucson to Ontario flight tickets
Delta
Oct 14
TUS4:30 pmTucson
7h 25m
1 stop
ONT11:55 pmOntario
Oct 21
ONT6:00 amOntario
4h 24m
1 stop
TUS10:24 amTucson
$269
Delta
Oct 13
TUS4:30 pmTucson
7h 25m
1 stop
ONT11:55 pmOntario
Oct 21
ONT6:00 amOntario
4h 24m
1 stop
TUS10:24 amTucson
$272
Delta
Oct 15
TUS4:30 pmTucson
7h 25m
1 stop
ONT11:55 pmOntario
Oct 20
ONT5:03 pmOntario
4h 34m
1 stop
TUS9:37 pmTucson
$283

momondo Fare Finder

 
Use the filters below to find and compare flights from Tucson to Ontario that are best for you.

Fly from

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Route

Depart

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Price

Cheapest round-trip

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Sat 10/17

5:20 am-8:45 am

1 stop3h 25m

Ontario

Tue 10/20

5:40 am-10:45 am

1 stop5h 05m

$239

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Tue 10/20

5:40 am-10:45 am

1 stop5h 05m

Ontario

Tue 10/27

5:40 am-10:45 am

1 stop5h 05m

$239

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Tue 10/27

5:40 am-10:45 am

1 stop5h 05m

Ontario

Tue 10/27

4:15 pm-9:10 pm

1 stop4h 55m

$239

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Sat 10/17

6:10 am-9:00 am

1 stop2h 50m

Ontario

Tue 10/20

4:15 pm-10:05 pm

2 stops5h 50m

$244

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Thu 10/15

10:28 am-3:16 pm

1 stop4h 48m

Ontario

Sat 10/17

4:29 pm-7:49 pm

1 stop3h 20m

$254

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Sat 10/24

7:08 am-12:36 pm

1 stop5h 28m

Ontario

Mon 10/26

5:03 pm-9:37 pm

1 stop4h 34m

$254
Quickest round-trip

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Thu 10/15

11:53 am-3:16 pm

1 stop3h 23m

Ontario

Thu 10/22

6:15 am-9:48 am

1 stop3h 33m

$269

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Wed 10/14

4:30 pm-11:55 pm

1 stop7h 25m

Ontario

Tue 10/20

5:03 pm-9:37 pm

1 stop4h 34m

$269

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Wed 10/14

4:30 pm-11:55 pm

1 stop7h 25m

Ontario

Wed 10/21

6:00 am-10:24 am

1 stop4h 24m

$269

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Sat 10/31

2:28 pm-6:43 pm

1 stop4h 15m

Ontario

Wed 11/4

6:30 am-12:05 pm

1 stop4h 35m

$291

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, December 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 $306. If you aren’t able to travel during the month of December, then book flights to Ontario from Tucson during October instead. Flights to Ontario in October, while not as cheap as those in December, still average around $324.

How have Tucson to Ontario flight prices changed over time?

As of September 2026, prices for Tucson to Ontario flights are approximately 51% 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

Best Price Found

$120

Fastest flight time

3h 10m

Direct flights

None
The best one-way flight to Ontario from Tucson in the past 72 hours is $120. The best round-trip flight deal from Tucson to Ontario found on momondo in the last 72 hours is $239.
The fastest flight from Tucson to Ontario takes 3h 10m
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 10m 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 $279Free CancellationRating
7.1
12,078 reviews
Search American Airlines flights
SouthwestPriceFrom $327Free CancellationRating
8.0
4,192 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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