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

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

What airlines fly to Ontario?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Ontario from Tucson according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Tucson Airport to Ontario Airport is 1 as of July 2025.

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.

$80 Cheap Flights from Tucson to Ontario in 2025

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Find the cheapest flights from Tucson to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

8:41 am - 11:32 amTUS-ONT

2h 51m1 stop

6:17 am - 9:29 amONT-TUS

3h 12m1 stop

$159American Airlines

Find Deal

jue., ago. 21 - mar., ago. 26

3:00 pm - 5:52 pmTUS-ONT

2h 52m1 stop

9:00 am - 1:06 pmONT-TUS

4h 06m1 stop

$175American Airlines

Find Deal

mié., ago. 27 - dom., ago. 31

2:50 pm - 8:05 pmTUS-ONT

5h 15m1 stop

4:00 pm - 10:15 pmONT-TUS

6h 15m2 stops

$177Southwest

Find Deal

sáb., ago. 9 - lun., ago. 11

5:45 am - 4:05 pmTUS-ONT

10h 20m1 stop

3:30 pm - 10:30 pmONT-TUS

7h 00m1 stop

$178Southwest

Find Deal

sáb., ago. 9 - lun., ago. 11

5:20 am - 1:10 pmTUS-ONT

7h 50m2 stops

3:15 pm - 10:15 pmONT-TUS

7h 00m2 stops

$183Southwest

Find Deal

sáb., ago. 9 - lun., ago. 11

5:55 am - 12:14 pmTUS-ONT

6h 19m1 stop

5:09 pm - 9:34 pmONT-TUS

4h 25m1 stop

$197Delta

Find Deal

mar., ago. 5 - mar., ago. 5

12:45 pm - 11:53 amTUS-ONT

23h 08m1 stop

7:22 pm - 11:50 amONT-TUS

16h 28m1 stop

$210Frontier

Find Deal

dom., ago. 10 - mié., ago. 13

12:39 pm - 8:54 pmTUS-ONT

8h 15m1 stop

6:00 am - 11:44 amONT-TUS

5h 44m1 stop

$215Frontier

Find Deal

lun., oct. 20 - vie., oct. 24

5:00 pm - 11:42 pmTUS-ONT

6h 42m1 stop

6:00 am - 10:19 amONT-TUS

4h 19m1 stop

$237Delta

Find Deal

vie., ago. 8 - dom., ago. 10

7:15 am - 12:13 pmTUS-ONT

4h 58m1 stop

1:53 pm - 8:59 pmONT-TUS

7h 06m1 stop

$273United Airlines

Find Deal

jue., oct. 2 - mié., oct. 8

American Airlines flights from Tucson to Ontario

Our best American Airlines deals on Tucson to Ontario flight tickets

American Airlines

Aug 21

TUS8:41 amTucson

2h 51m

1 stop

ONT11:32 amOntario

Aug 26

ONT6:17 amOntario

3h 12m

1 stop

TUS9:29 amTucson

$159

Find similar

American Airlines

Aug 27

TUS3:00 pmTucson

2h 52m

1 stop

ONT5:52 pmOntario

Aug 31

ONT9:00 amOntario

4h 06m

1 stop

TUS1:06 pmTucson

$175

Find similar

American Airlines

Aug 28

TUS3:00 pmTucson

3h 17m

1 stop

ONT6:17 pmOntario

Sep 1

ONT6:17 amOntario

3h 12m

1 stop

TUS9:29 amTucson

$220

Find similar

Frontier flights from Tucson to Ontario

Our best Frontier deals on Tucson to Ontario flight tickets

Frontier

Jul 17

TUS12:45 pmTucson

8h 07m

1 stop

ONT8:52 pmOntario

Jul 24

ONT6:00 amOntario

5h 50m

1 stop

TUS11:50 amTucson

$141

Find similar

Frontier

Jul 17

TUS12:45 pmTucson

3h 34m

1 stop

ONT4:19 pmOntario

Jul 23

ONT12:59 amOntario

9h 46m

1 stop

TUS10:45 amTucson

$206

Find similar

Frontier

Aug 10

TUS12:45 pmTucson

23h 08m

1 stop

ONT11:53 amOntario

Aug 13

ONT7:22 pmOntario

16h 28m

1 stop

TUS11:50 amTucson

$210

Find similar

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

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, April 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 $286. If you aren’t able to travel during the month of April, then book flights to Ontario from Tucson during June instead. Flights to Ontario in June, while not as cheap as those in April, still average around $293.

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

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $303. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Tucson to Ontario for around $478.

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

In the afternoon is the cheapest time of day to fly from Tucson to Ontario when you can find flight prices for as low as $335. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $380 on average. Flights to Ontario from Tucson in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How have Tucson to Ontario flight prices changed over time?

As of July 2025, prices for Tucson to Ontario flights are approximately 20% more expensive 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	$80
Fastest flight time	2h 41m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Tucson in the past 72 hours is $80. The best round-trip flight deal from Tucson to Ontario found on momondo in the last 72 hours is $159.

The fastest flight from Tucson to Ontario takes 2h 41m

There are no direct flights from Tucson to Ontario. Popular non-direct route for this connection is Tucson Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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How far is Tucson to Ontario by plane?
The straight-line distance from Tucson to Ontario is 406.7 mi. Typically, this will take 2h 41m 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?
The number of operators available for flights from Tucson Airport to Ontario Airport is 1 as of July 2025.
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?
Based on momondo bookings for flights between Tucson and Ontario, the leading airline is American Airlines, making up 100% of the total bookings.

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 Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines 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.