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 47% 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?

Alaska Airlines is the most popular carrier 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 December 2025, 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.

$64 Cheap Flights from Ontario to Tucson in 2025/26

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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.

3:07 pm - 4:53 pm

ONT

TUS

24h 46m1 stop

9:59 pm - 12:10 pm

TUS

ONT

15h 11m1 stop

$132Frontier

Wed, Jan 21 - Sun, Jan 25

2:28 pm - 7:55 pm

ONT

TUS

4h 27m1 stop

9:59 pm - 12:10 pm

TUS

ONT

15h 11m1 stop

$146Frontier

Fri, Jan 23 - Sun, Jan 25

7:15 am - 9:58 am

ONT

TUS

25h 43m2 stops

9:59 pm - 2:41 pm

TUS

ONT

17h 42m1 stop

$177Frontier

Wed, Jan 21 - Sun, Jan 25

6:14 am - 11:59 pm

ONT

TUS

16h 45m1 stop

6:00 am - 10:44 pm

TUS

ONT

17h 44m1 stop

$206Alaska Airlines

Wed, Feb 18 - Wed, Feb 25

2:28 pm - 7:55 pm

ONT

TUS

4h 27m1 stop

9:59 pm - 12:20 am

TUS

ONT

27h 21m2 stops

$208Frontier

Fri, Jan 23 - Sun, Jan 25

4:03 pm - 11:59 pm

ONT

TUS

6h 56m1 stop

6:00 am - 3:08 pm

TUS

ONT

10h 08m1 stop

$227Alaska Airlines

Fri, Jan 30 - Wed, Feb 4

7:56 pm - 8:53 am

ONT

TUS

11h 57m1 stop

10:28 am - 4:26 pm

TUS

ONT

6h 58m1 stop

$232Frontier

Sun, Jan 18 - Sun, Jan 25

6:14 am - 11:59 pm

ONT

TUS

16h 45m1 stop

6:00 am - 11:32 pm

TUS

ONT

18h 32m1 stop

$237Alaska Airlines

Thu, Feb 19 - Mon, Feb 23

8:07 am - 12:38 pm

ONT

TUS

3h 31m1 stop

12:47 pm - 11:59 pm

TUS

ONT

12h 12m1 stop

$252Frontier

Fri, Feb 20 - Sun, Feb 22

6:00 am - 11:24 am

ONT

TUS

4h 24m1 stop

12:24 pm - 4:15 pm

TUS

ONT

4h 51m1 stop

$257Delta

Wed, Jan 14 - Tue, Jan 20

Frontier flights from Ontario to Tucson

Our best Frontier deals on Ontario to Tucson flight tickets

Frontier

Jan 21

ONT3:07 pmOntario

24h 46m

1 stop

TUS4:53 pmTucson

Jan 25

TUS9:59 pmTucson

15h 11m

1 stop

ONT12:10 pmOntario

$132

Find similar

Frontier

Jan 23

ONT2:28 pmOntario

4h 27m

1 stop

TUS7:55 pmTucson

Jan 25

TUS9:59 pmTucson

15h 11m

1 stop

ONT12:10 pmOntario

$146

Find similar

Frontier

Jan 21

ONT7:15 amOntario

25h 43m

2 stops

TUS9:58 amTucson

Jan 25

TUS9:59 pmTucson

17h 42m

1 stop

ONT2:41 pmOntario

$177

Find similar

United Airlines flights from Ontario to Tucson

Our best United Airlines deals on Ontario to Tucson flight tickets

United Airlines

Jan 18

ONT6:00 amOntario

4h 42m

1 stop

TUS11:42 amTucson

Jan 21

TUS1:40 pmTucson

5h 03m

1 stop

ONT5:43 pmOntario

$259

Find similar

United Airlines

Jan 17

ONT1:24 pmOntario

6h 51m

1 stop

TUS9:15 pmTucson

Jan 18

TUS7:02 amTucson

5h 16m

1 stop

ONT11:18 amOntario

$319

Find similar

United Airlines

Apr 2

ONT5:10 amOntario

7h 17m

1 stop

TUS12:27 pmTucson

Apr 7

TUS6:00 amTucson

6h 38m

1 stop

ONT12:38 pmOntario

$397

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Wed 1/21

3:07 pm-4:53 pm

1 stop24h 46m

Tucson

Sun 1/25

9:59 pm-12:10 pm

1 stop15h 11m

$132

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Fri 1/23

2:28 pm-7:55 pm

1 stop4h 27m

Tucson

Sun 1/25

9:59 pm-12:10 pm

1 stop15h 11m

$146

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Wed 1/21

7:15 am-9:58 am

2 stops25h 43m

Tucson

Sun 1/25

9:59 pm-2:41 pm

1 stop17h 42m

$177

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Wed 2/18

6:14 am-11:59 pm

1 stop16h 45m

Tucson

Wed 2/25

6:00 am-10:44 pm

1 stop17h 44m

$206

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Fri 1/23

2:28 pm-7:55 pm

1 stop4h 27m

Tucson

Sun 1/25

9:59 pm-12:20 am

2 stops27h 21m

$208

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Fri 1/30

4:03 pm-11:59 pm

1 stop6h 56m

Tucson

Wed 2/4

6:00 am-3:08 pm

1 stop10h 08m

$227

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Sun 1/18

7:56 pm-8:53 am

1 stop11h 57m

Tucson

Sun 1/25

10:28 am-4:26 pm

1 stop6h 58m

$232

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Thu 2/19

6:14 am-11:59 pm

1 stop16h 45m

Tucson

Mon 2/23

6:00 am-11:32 pm

1 stop18h 32m

$237

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Fri 2/20

8:07 am-12:38 pm

1 stop3h 31m

Tucson

Sun 2/22

12:47 pm-11:59 pm

1 stop12h 12m

$252

OntarioTucson

ONT - TUS

ONTTUS

Ontario

Wed 1/14

6:00 am-11:24 am

1 stop4h 24m

Tucson

Tue 1/20

12:24 pm-4:15 pm

1 stop4h 51m

$257

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 $272. 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 Thursday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Tucson for around $324.

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 $288. 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 $324.

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 17m
Direct flights	None

The fastest flight from Ontario to Tucson takes 4h 17m

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 17m.
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 December 2025, 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 72% of the total bookings. Other popular airlines include Frontier with 16% and Southwest with 12%.

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 $143	Free Cancellation	Rating 5.8 3,073 reviews	Search Frontier flights
American Airlines	PriceFrom $262	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Southwest	PriceFrom $312	Free Cancellation	Rating 8.0 4,256 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.