What airlines fly to Tucson?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Tucson from Ontario according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 6 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Tucson?

Delta and United Airlines are the most popular carriers operating from Ontario to Tucson

When did momondo last update prices for flights from Ontario Airport to Tucson Airport?

Prices for flights from Ontario Airport to Tucson Airport refresh daily.

How many operators does momondo search for flights from Ontario Airport to Tucson Airport?

As of January 2026, there are 3 operators available to choose from for flights from Ontario Airport to Tucson Airport.

How old do you have to be to fly from Ontario Airport to Tucson Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Tucson Airport.

What documentation or ID do you need to fly to Tucson Airport?

The travel and health documents you'll need for your trip to Tucson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tucson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$65 Cheap Flights from Ontario to Tucson in 2026

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Find the cheapest flights from Ontario to Tucson

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:09 pm - 1:23 pm

ONT

TUS

16h 14m

1 stop

9:20 pm - 1:11 pm

TUS

ONT

16h 51m

1 stop

$131Frontier

Sat, Feb 21 - Sun, Mar 1

7:22 pm - 12:38 pm

ONT

TUS

16h 16m

1 stop

9:20 pm - 5:48 pm

TUS

ONT

21h 28m

1 stop

$132Frontier

Thu, Feb 19 - Sun, Feb 22

10:27 pm - 8:07 am

ONT

TUS

9h 40m

1 stop

12:08 pm - 11:56 pm

TUS

ONT

11h 48m

1 stop

$160Frontier

Thu, Apr 9 - Mon, Apr 13

2:06 pm - 1:23 pm

ONT

TUS

22h 17m

1 stop

11:52 am - 11:59 pm

TUS

ONT

13h 07m

1 stop

$167Frontier

Sat, Feb 21 - Mon, Feb 23

2:06 pm - 1:23 pm

ONT

TUS

22h 17m

1 stop

11:52 am - 11:59 pm

TUS

ONT

13h 07m

1 stop

$168Frontier

Sat, Feb 21 - Mon, Feb 23

3:04 pm - 4:34 pm

ONT

TUS

24h 30m

1 stop

1:20 pm - 6:27 pm

TUS

ONT

6h 07m

1 stop

$173Frontier

Sat, Feb 7 - Thu, Feb 12

8:09 pm - 1:23 pm

ONT

TUS

16h 14m

1 stop

9:20 pm - 11:59 pm

TUS

ONT

27h 39m

2 stops

$181Frontier

Sat, Feb 21 - Sun, Mar 1

8:09 pm - 1:23 pm

ONT

TUS

16h 14m

1 stop

11:52 am - 1:52 pm

TUS

ONT

27h 00m

2 stops

$184Frontier

Sat, Feb 14 - Mon, Feb 23

8:09 pm - 1:23 pm

ONT

TUS

16h 14m

1 stop

11:52 am - 11:59 pm

TUS

ONT

13h 07m

1 stop

$194Frontier

Sat, Feb 14 - Mon, Feb 23

7:15 am - 11:17 am

ONT

TUS

27h 02m

1 stop

1:20 pm - 6:27 pm

TUS

ONT

6h 07m

1 stop

$195Frontier

Sat, Feb 7 - Thu, Feb 12

Frontier flights from Ontario to Tucson

Our best Frontier deals on Ontario to Tucson flight tickets

Frontier

Feb 21

ONT8:09 pmOntario

16h 14m

1 stop

TUS1:23 pmTucson

Mar 1

TUS9:20 pmTucson

16h 51m

1 stop

ONT1:11 pmOntario

$131

Frontier

Feb 19

ONT7:22 pmOntario

16h 16m

1 stop

TUS12:38 pmTucson

Feb 22

TUS9:20 pmTucson

21h 28m

1 stop

ONT5:48 pmOntario

$132

Frontier

Apr 9

ONT10:27 pmOntario

9h 40m

1 stop

TUS8:07 amTucson

Apr 13

TUS12:08 pmTucson

11h 48m

1 stop

ONT11:56 pmOntario

$160

United Airlines flights from Ontario to Tucson

Our best United Airlines deals on Ontario to Tucson flight tickets

United Airlines

Feb 24

ONT1:45 pmOntario

6h 46m

1 stop

TUS9:31 pmTucson

Feb 25

TUS6:30 amTucson

7h 13m

1 stop

ONT12:43 pmOntario

$315

United Airlines

Feb 24

ONT1:45 pmOntario

6h 46m

1 stop

TUS9:31 pmTucson

Feb 26

TUS6:30 amTucson

7h 13m

1 stop

ONT12:43 pmOntario

$365

United Airlines

Feb 26

ONT1:45 pmOntario

6h 56m

1 stop

TUS9:41 pmTucson

Feb 28

TUS6:30 amTucson

7h 13m

1 stop

ONT12:43 pmOntario

$385

Fly from

Fly to

Route

Depart

Return

Price

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 2/21

8:09 pm-1:23 pm

1 stop16h 14m

Tucson

Sun 3/1

9:20 pm-1:11 pm

1 stop16h 51m

$131

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Thu 2/19

7:22 pm-12:38 pm

1 stop16h 16m

Tucson

Sun 2/22

9:20 pm-5:48 pm

1 stop21h 28m

$132

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Thu 4/9

10:27 pm-8:07 am

1 stop9h 40m

Tucson

Mon 4/13

12:08 pm-11:56 pm

1 stop11h 48m

$160

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 2/21

2:06 pm-1:23 pm

1 stop22h 17m

Tucson

Mon 2/23

11:52 am-11:59 pm

1 stop13h 07m

$167

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 2/21

2:06 pm-1:23 pm

1 stop22h 17m

Tucson

Mon 2/23

11:52 am-11:59 pm

1 stop13h 07m

$168

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 2/7

3:04 pm-4:34 pm

1 stop24h 30m

Tucson

Thu 2/12

1:20 pm-6:27 pm

1 stop6h 07m

$173

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 2/21

8:09 pm-1:23 pm

1 stop16h 14m

Tucson

Sun 3/1

9:20 pm-11:59 pm

2 stops27h 39m

$181

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 2/14

8:09 pm-1:23 pm

1 stop16h 14m

Tucson

Mon 2/23

11:52 am-1:52 pm

2 stops27h 00m

$184

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 2/14

8:09 pm-1:23 pm

1 stop16h 14m

Tucson

Mon 2/23

11:52 am-11:59 pm

1 stop13h 07m

$194

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sat 2/7

7:15 am-11:17 am

1 stop27h 02m

Tucson

Thu 2/12

1:20 pm-6:27 pm

1 stop6h 07m

$195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Tucson

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

Prices

Airlines

What is the cheapest month to fly to Tucson?

In general, July is the cheapest month to fly from Ontario to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $289. If you don’t want to visit Tucson in July, then you should wait until September to fly from Ontario, when ticket prices are also cheap, with an average price of $297.

What is the cheapest day to depart on your flight to Tucson?

According to our data, Saturday is the cheapest day to fly to Tucson from Ontario. The lowest ticket price found for a Saturday departure recently was $273. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Tucson for around $326.

What is the cheapest time of day to depart on your flight to Tucson?

At noon is the cheapest time of day to fly from Ontario to Tucson when you can find flight prices for as low as $286. Flying to Tucson at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $318.

How have Ontario to Tucson flight prices changed over time?

When to book flights from Ontario to Tucson

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Tucson according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Tucson (ONT to TUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Tucson

Fastest flight time	4h 22m
Direct flights	None

The fastest flight from Ontario to Tucson takes 4h 22m

There are no direct flights from Ontario to Tucson. There are no popular flight routes from Ontario to Tucson.

Search flight deals

How far is Ontario to Tucson by plane?
A flight from Ontario to Tucson will travel around 406.7 mi. In terms of flight time, this usually takes a little over 4h 22m.
When did momondo last update prices for flights from Ontario Airport to Tucson Airport?
Prices for flights from Ontario Airport to Tucson Airport refresh daily.
How many operators does momondo search for flights from Ontario Airport to Tucson Airport?
As of January 2026, there are 3 operators available to choose from for flights from Ontario Airport to Tucson Airport.
How old do you have to be to fly from Ontario Airport to Tucson Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Tucson Airport.
What documentation or ID do you need to fly to Tucson Airport?
The travel and health documents you'll need for your trip to Tucson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tucson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Tucson?
Based on momondo bookings for flights between Ontario and Tucson, the leading airline is American Airlines, making up 73% of the total bookings. Other popular airlines include Frontier with 17% and Southwest with 9%.

Best airlines flying from Ontario to Tucson

Compare and see reviews for airlines that fly from Ontario to Tucson with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $141	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
American Airlines	PriceFrom $267	Free Cancellation	Rating 7.2 11,197 reviews	Search American Airlines flights
Southwest	PriceFrom $312	Free Cancellation	Rating 8.0 4,268 reviews	Search Southwest flights

Tombstone

Bisbee

Sierra Vista

Oro Valley

Green Valley

Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Tucson?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Tucson. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Tucson with flexible booking policies on momondo?

All flight searches from Ontario to Tucson on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Tucson?

momondo provides multiple filters to help you find the best flight to Tucson from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Tucson right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Tucson from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.