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

Frontier, Delta, and Alaska Airlines are the most popular carriers operating from Ontario to Tucson

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 49% 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.

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 October 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.

$75 Cheap Flights from Ontario to Tucson in 2025/26

Q: What is the typical price of a round-trip flight between Ontario and Tucson?

Prices are currently low for flights on this route. Typical prices usually range from $346 to $560. The lowest price recently found on this route was $150.

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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.

6:05 am - 11:39 amONT-TUS

5h 34m1 stop

1:20 pm - 9:55 pmTUS-ONT

8h 35m1 stop

$150Frontier

Find Deal

lun., oct. 27 - vie., oct. 31

6:00 am - 1:35 pmONT-TUS

6h 35m1 stop

2:20 pm - 10:05 pmTUS-ONT

8h 45m1 stop

$154Frontier

Find Deal

vie., nov. 14 - dom., nov. 16

7:33 pm - 3:45 pmONT-TUS

19h 12m1 stop

6:00 am - 11:29 pmTUS-ONT

18h 29m1 stop

$246Alaska Airlines

Find Deal

jue., dic. 4 - dom., dic. 7

6:00 am - 11:54 pmONT-TUS

16h 54m1 stop

6:00 am - 8:53 pmTUS-ONT

15h 53m1 stop

$266Alaska Airlines

Find Deal

jue., nov. 13 - mié., nov. 19

4:49 pm - 10:29 pmONT-TUS

4h 40m1 stop

5:28 pm - 11:52 pmTUS-ONT

7h 24m1 stop

$274Delta

Find Deal

jue., nov. 20 - lun., nov. 24

4:49 pm - 10:29 pmONT-TUS

4h 40m1 stop

5:28 pm - 11:52 pmTUS-ONT

7h 24m1 stop

$275Delta

Find Deal

jue., nov. 20 - lun., nov. 24

4:40 pm - 12:25 amONT-TUS

6h 45m2 stops

5:25 am - 9:40 amTUS-ONT

5h 15m1 stop

$285Southwest

Find Deal

jue., nov. 13 - mié., nov. 19

7:18 pm - 11:02 pmONT-TUS

2h 44m1 stop

6:30 am - 8:48 amTUS-ONT

3h 18m1 stop

$299American Airlines

Find Deal

lun., dic. 22 - mié., dic. 24

4:47 pm - 9:06 pmONT-TUS

3h 19m1 stop

2:38 pm - 6:20 pmTUS-ONT

4h 42m1 stop

$306American Airlines

Find Deal

vie., nov. 7 - mié., nov. 12

10:15 am - 8:55 pmONT-TUS

9h 40m2 stops

12:00 pm - 7:15 pmTUS-ONT

8h 15m1 stop

$307Southwest

Find Deal

lun., nov. 17 - mar., nov. 18

Frontier flights from Ontario to Tucson

Our best Frontier deals on Ontario to Tucson flight tickets

Frontier

Oct 27

ONT6:05 amOntario

5h 34m

1 stop

TUS11:39 amTucson

Oct 31

TUS1:20 pmTucson

8h 35m

1 stop

ONT9:55 pmOntario

$150

Find similar

Frontier

Nov 14

ONT6:00 amOntario

6h 35m

1 stop

TUS1:35 pmTucson

Nov 16

TUS2:20 pmTucson

8h 45m

1 stop

ONT10:05 pmOntario

$154

Find similar

Frontier

Nov 14

ONT6:00 amOntario

6h 35m

1 stop

TUS1:35 pmTucson

Nov 16

TUS2:20 pmTucson

17h 57m

1 stop

ONT7:17 amOntario

$159

Find similar

United Airlines flights from Ontario to Tucson

Our best United Airlines deals on Ontario to Tucson flight tickets

United Airlines

Nov 10

ONT1:40 pmOntario

7h 19m

1 stop

TUS9:59 pmTucson

Nov 12

TUS6:15 pmTucson

5h 36m

1 stop

ONT10:51 pmOntario

$340

Find similar

United Airlines

Oct 31

ONT1:40 pmOntario

5h 03m

1 stop

TUS6:43 pmTucson

Nov 4

TUS6:15 pmTucson

19h 22m

1 stop

ONT12:37 pmOntario

$374

Find similar

United Airlines

Dec 2

ONT5:05 amOntario

7h 26m

1 stop

TUS1:31 pmTucson

Dec 6

TUS7:00 amTucson

6h 32m

1 stop

ONT12:32 pmOntario

$376

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioTucson

ONT - TUS

ONTTUS

Ontario

lun. 10/27

6:05 am-11:39 am

1 stop5h 34m

Tucson

vie. 10/31

1:20 pm-9:55 pm

1 stop8h 35m

$150

OntarioTucson

ONT - TUS

ONTTUS

Ontario

vie. 11/14

6:00 am-1:35 pm

1 stop6h 35m

Tucson

dom. 11/16

2:20 pm-10:05 pm

1 stop8h 45m

$154

OntarioTucson

ONT - TUS

ONTTUS

Ontario

jue. 12/4

7:33 pm-3:45 pm

1 stop19h 12m

Tucson

dom. 12/7

6:00 am-11:29 pm

1 stop18h 29m

$246

OntarioTucson

ONT - TUS

ONTTUS

Ontario

jue. 11/13

6:00 am-11:54 pm

1 stop16h 54m

Tucson

mié. 11/19

6:00 am-8:53 pm

1 stop15h 53m

$266

OntarioTucson

ONT - TUS

ONTTUS

Ontario

jue. 11/20

4:49 pm-10:29 pm

1 stop4h 40m

Tucson

lun. 11/24

5:28 pm-11:52 pm

1 stop7h 24m

$274

OntarioTucson

ONT - TUS

ONTTUS

Ontario

jue. 11/20

4:49 pm-10:29 pm

1 stop4h 40m

Tucson

lun. 11/24

5:28 pm-11:52 pm

1 stop7h 24m

$275

OntarioTucson

ONT - TUS

ONTTUS

Ontario

jue. 11/13

4:40 pm-12:25 am

2 stops6h 45m

Tucson

mié. 11/19

5:25 am-9:40 am

1 stop5h 15m

$285

OntarioTucson

ONT - TUS

ONTTUS

Ontario

lun. 12/22

7:18 pm-11:02 pm

1 stop2h 44m

Tucson

mié. 12/24

6:30 am-8:48 am

1 stop3h 18m

$299

OntarioTucson

ONT - TUS

ONTTUS

Ontario

vie. 11/7

4:47 pm-9:06 pm

1 stop3h 19m

Tucson

mié. 11/12

2:38 pm-6:20 pm

1 stop4h 42m

$306

OntarioTucson

ONT - TUS

ONTTUS

Ontario

lun. 11/17

10:15 am-8:55 pm

2 stops9h 40m

Tucson

mar. 11/18

12:00 pm-7:15 pm

1 stop8h 15m

$307

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 typical price of a round-trip flight between Ontario and Tucson?

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 $280. 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 $331.

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 $323.

How have Ontario to Tucson flight prices changed over time?

As of October 2025, prices for Ontario to Tucson flights are approximately 124% more expensive when compared to flights at the same time last year.

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

Direct flights	None

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 2h 44m.
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 October 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 74% of the total bookings. Other popular airlines include Southwest with 15% and Frontier 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 $141	Free Cancellation	Rating 5.8 3,137 reviews	Search Frontier flights
American Airlines	PriceFrom $271	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Southwest	PriceFrom $284	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights

Tombstone

Bisbee

Sierra Vista

Oro Valley

Green Valley

Nogales

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.