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Cheap flights from Tucson to Los Angeles from $158

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.
American Airlines Logo
4:00 pm - 6:10 pmTUS  Tucson-ONT Ontario
3h 10m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:05 am - 12:05 pmONT  Ontario-TUS Tucson
5h 00m1 stop Phoenix Sky Harbor Intl
$315American Airlines
Mon, Nov 9 - Thu, Nov 12
Southwest Logo
6:30 am - 9:00 amTUS  Tucson-ONT Ontario
3h 30m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:20 pm - 11:50 pmONT  Ontario-TUS Tucson
5h 30m1 stop Phoenix Sky Harbor Intl
$315Southwest
Sat, Nov 21 - Mon, Nov 23
Delta Logo
5:31 pm - 10:11 pmTUS  Tucson-ONT Ontario
5h 40m1 stop Salt Lake City
Delta Logo
5:04 pm - 10:36 pmONT  Ontario-TUS Tucson
4h 32m1 stop Salt Lake City
$315Delta
Fri, Nov 6 - Tue, Nov 10
Delta Logo
5:50 pm - 11:49 pmTUS  Tucson-ONT Ontario
6h 59m1 stop Salt Lake City
Delta Logo
5:04 pm - 10:36 pmONT  Ontario-TUS Tucson
4h 32m1 stop Salt Lake City
$315Delta
Fri, Nov 13 - Mon, Nov 16
Southwest Logo
5:55 am - 10:50 amTUS  Tucson-ONT Ontario
5h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:20 pm - 11:50 pmONT  Ontario-TUS Tucson
5h 30m1 stop Phoenix Sky Harbor Intl
$315Southwest
Thu, Nov 5 - Fri, Nov 6
Delta Logo
5:31 pm - 10:11 pmTUS  Tucson-ONT Ontario
5h 40m1 stop Salt Lake City
Delta Logo
5:04 pm - 10:36 pmONT  Ontario-TUS Tucson
4h 32m1 stop Salt Lake City
$315Delta
Fri, Nov 6 - Mon, Nov 9
Southwest Logo
7:10 am - 9:20 amTUS  Tucson-ONT Ontario
3h 10m1 stop Phoenix Sky Harbor Intl
Southwest Logo
5:00 am - 8:45 amONT  Ontario-TUS Tucson
2h 45m1 stop Phoenix Sky Harbor Intl
$315Southwest
Wed, Nov 4 - Thu, Nov 5
American Airlines Logo
2:46 pm - 7:09 pmTUS  Tucson-ONT Ontario
5h 23m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:23 pm - 5:27 pmONT  Ontario-TUS Tucson
3h 04m1 stop Phoenix Sky Harbor Intl
$434American Airlines
Thu, Nov 5 - Mon, Nov 9
American Airlines Logo
12:45 pm - 5:13 pmTUS  Tucson-ONT Ontario
5h 28m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
6:30 am - 10:46 amONT  Ontario-TUS Tucson
3h 16m1 stop Phoenix Sky Harbor Intl
$434American Airlines
Sat, Nov 21 - Sun, Nov 22
American Airlines Logo
12:46 pm - 3:35 pmTUS  Tucson-ONT Ontario
3h 49m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
1:23 pm - 5:27 pmONT  Ontario-TUS Tucson
3h 04m1 stop Phoenix Sky Harbor Intl
$436American Airlines
Thu, Nov 5 - Mon, Nov 9

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United Airlines flights from Tucson to Ontario

Our best United Airlines deals on Tucson to Ontario flight tickets
United Airlines
Dec 8
TUS4:18 pmTucson
5h 53m
1 stop
ONT9:11 pmOntario
Dec 9
ONT6:00 amOntario
4h 37m
1 stop
TUS11:37 amTucson
$405
United Airlines
Dec 2
TUS4:18 pmTucson
5h 53m
1 stop
ONT9:11 pmOntario
Dec 14
ONT4:17 pmOntario
4h 42m
1 stop
TUS9:59 pmTucson
$419
United Airlines
Jan 8
TUS1:45 pmTucson
4h 50m
1 stop
ONT5:35 pmOntario
Jan 10
ONT7:25 amOntario
6h 42m
1 stop
TUS3:07 pmTucson
$435

Southwest flights from Tucson to Ontario

Our best Southwest deals on Tucson to Ontario flight tickets
Southwest
Nov 4
TUS7:10 amTucson
3h 10m
1 stop
ONT9:20 amOntario
Nov 5
ONT5:00 amOntario
2h 45m
1 stop
TUS8:45 amTucson
$315
Southwest
Nov 4
TUS6:45 amTucson
6h 25m
2 stops
ONT12:10 pmOntario
Nov 6
ONT5:00 amOntario
2h 45m
1 stop
TUS8:45 amTucson
$320
Southwest
Nov 21
TUS3:35 pmTucson
7h 45m
2 stops
ONT10:20 pmOntario
Nov 23
ONT4:00 pmOntario
5h 55m
2 stops
TUS10:55 pmTucson
$325

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

Return

Price

Cheapest round-trip

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Mon 11/9

4:00 pm-6:10 pm

1 stop3h 10m

Ontario

Thu 11/12

6:05 am-12:05 pm

1 stop5h 00m

$315

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Sat 11/21

6:30 am-9:00 am

1 stop3h 30m

Ontario

Mon 11/23

5:20 pm-11:50 pm

1 stop5h 30m

$315

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Fri 11/6

5:31 pm-10:11 pm

1 stop5h 40m

Ontario

Tue 11/10

5:04 pm-10:36 pm

1 stop4h 32m

$315

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Fri 11/13

5:50 pm-11:49 pm

1 stop6h 59m

Ontario

Mon 11/16

5:04 pm-10:36 pm

1 stop4h 32m

$315

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Thu 11/5

5:55 am-10:50 am

1 stop5h 55m

Ontario

Fri 11/6

5:20 pm-11:50 pm

1 stop5h 30m

$315

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Fri 11/6

5:31 pm-10:11 pm

1 stop5h 40m

Ontario

Mon 11/9

5:04 pm-10:36 pm

1 stop4h 32m

$315
Quickest round-trip

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Wed 11/4

7:10 am-9:20 am

1 stop3h 10m

Ontario

Thu 11/5

5:00 am-8:45 am

1 stop2h 45m

$315

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Thu 11/5

2:46 pm-7:09 pm

1 stop5h 23m

Ontario

Mon 11/9

1:23 pm-5:27 pm

1 stop3h 04m

$434

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Sat 11/21

12:45 pm-5:13 pm

1 stop5h 28m

Ontario

Sun 11/22

6:30 am-10:46 am

1 stop3h 16m

$434

TucsonOntario

TUS Tucson - ONT Ontario

TUSONT

Tucson

Thu 11/5

12:46 pm-3:35 pm

1 stop3h 49m

Ontario

Mon 11/9

1:23 pm-5:27 pm

1 stop3h 04m

$436

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, October 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 $238. If you aren’t able to travel during the month of October, then book flights to Ontario from Tucson during December instead. Flights to Ontario in December, while not as cheap as those in October, still average around $306.

How have Tucson to Ontario flight prices changed over time?

As of October 2026, prices for Tucson to Ontario flights are approximately 46% 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

$158

Fastest flight time

3h 30m

Direct flights

None
The best one-way flight to Ontario from Tucson in the past 72 hours is $158. The best round-trip flight deal from Tucson to Ontario found on momondo in the last 72 hours is $315.
The fastest flight from Tucson to Ontario takes 3h 30m
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 30m 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 $306Free CancellationRating
7.0
12,169 reviews
Search American Airlines flights
SouthwestPriceFrom $327Free CancellationRating
7.9
4,219 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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