How many flights depart from Texas to Ontario on average per day?

As of September 2025, there are 19 flights per day flying from Texas to Ontario. The most common time of day flights depart is 5:00PM, with 53% of flights taking off in the afternoon.

How long does it take to fly to Ontario?

Average flight duration from Texas to Ontario depends on which airport you fly into and out of. Flying from San Antonio to Los Angeles is 3h 10m on average, while flying from Austin to Los Angeles is 3h 10m on average. Los Angeles is the most popular airport in Ontario.

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

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Texas to Ontario

How many flights depart from Texas to Ontario on average per week?

135 flights are operational weekly from Texas to Ontario as of September 2025. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

What airlines fly to Ontario?

Spirit Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Ontario from Texas according to our data. Spirit Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 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 Texas to Ontario Airport?

Prices for flights from Texas to Ontario Airport were last updated today.

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

As of September 2025, there are 6 operators available to choose from for flights from Texas to Ontario Airport.

How old do you have to be to fly from Texas to Ontario 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 Texas to Ontario Airport.

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

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$51 Cheap Flights from Texas to Ontario in 2025/26

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Cheap round-trip flights

5:30 am - 6:42 amDFW-ONT

3h 12mnonstop

4:17 pm - 9:32 pmONT-DFW

3h 15mnonstop

$103Frontier

Find Deal

Thu, Oct 30 - Sun, Nov 2

5:30 am - 6:42 amDFW-ONT

3h 12mnonstop

8:24 am - 1:31 pmONT-DFW

3h 07mnonstop

$104Frontier

Find Deal

Thu, Oct 30 - Mon, Nov 3

6:44 am - 8:42 pmIAH-ONT

15h 58m2 stops

12:32 pm - 5:48 pmONT-IAH

3h 16mnonstop

$130Multiple Airlines

Find Deal

Tue, Oct 7 - Thu, Oct 23

5:50 pm - 6:52 pmDFW-ONT

3h 02mnonstop

2:51 pm - 7:53 pmONT-DFW

3h 02mnonstop

$159American Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 1

9:14 am - 10:07 amDFW-ONT

2h 53mnonstop

11:59 pm - 4:46 amONT-DFW

2h 47mnonstop

$160American Airlines

Find Deal

Sat, Oct 18 - Mon, Oct 20

7:00 am - 8:42 pmSAT-ONT

15h 42m1 stop

8:00 am - 1:19 pmONT-SAT

27h 19m1 stop

$167Multiple Airlines

Find Deal

Tue, Oct 21 - Wed, Oct 29

4:15 pm - 7:40 pmDAL-ONT

5h 25m1 stop

10:35 am - 3:25 pmONT-DAL

2h 50mnonstop

$169Southwest

Find Deal

Fri, Nov 7 - Fri, Nov 14

4:15 pm - 7:40 pmDAL-ONT

5h 25m1 stop

1:05 pm - 9:35 pmONT-DAL

6h 30m1 stop

$179Southwest

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Fri, Nov 7 - Fri, Nov 14

5:43 pm - 11:49 pmAUS-ONT

8h 06m1 stop

6:00 am - 6:18 pmONT-AUS

10h 18m1 stop

$226Alaska Airlines

Find Deal

Sat, Oct 25 - Wed, Oct 29

7:00 am - 3:17 pmAUS-ONT

10h 17m1 stop

7:20 am - 4:46 pmONT-AUS

7h 26m1 stop

$256Alaska Airlines

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Wed, Nov 12 - Tue, Nov 18

Frontier flights from Texas to Ontario

Our best Frontier deals on Texas to Ontario flight tickets

Frontier

Oct 30

DFW5:30 amDallas/Fort Worth

3h 12m

ONT6:42 amOntario

Nov 2

ONT4:17 pmOntario

3h 15m

DFW9:32 pmDallas/Fort Worth

$103

Find similar

Frontier

Oct 30

DFW5:30 amDallas/Fort Worth

3h 12m

ONT6:42 amOntario

Nov 3

ONT8:24 amOntario

3h 07m

DFW1:31 pmDallas/Fort Worth

$104

Find similar

Frontier

Oct 25

IAH4:42 pmHouston George Bush Intcntl

9h 08m

1 stop

ONT11:50 pmOntario

Oct 26

ONT12:49 pmOntario

3h 16m

IAH6:05 pmHouston George Bush Intcntl

$110

Find similar

United Airlines flights from Texas to Ontario

Our best United Airlines deals on Texas to Ontario flight tickets

United Airlines

Oct 21

AUS5:15 amAustin Bergstrom

8h 58m

2 stops

ONT12:13 pmOntario

Oct 25

ONT1:15 pmOntario

5h 50m

1 stop

AUS9:05 pmAustin Bergstrom

$232

Find similar

United Airlines

Oct 23

AUS5:37 pmAustin Bergstrom

5h 47m

1 stop

ONT9:24 pmOntario

Oct 27

ONT6:38 pmOntario

11h 58m

2 stops

AUS8:36 amAustin Bergstrom

$242

Find similar

United Airlines

Oct 2

ELP2:35 pmEl Paso

6h 49m

1 stop

ONT8:24 pmOntario

Oct 5

ONT5:05 amOntario

7h 28m

1 stop

ELP1:33 pmEl Paso

$427

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Fly from

Fly to

Route

Depart

Return

Price

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 10/30

5:30 am-6:42 am

Nonstop3h 12m

Ontario

Sun 11/2

4:17 pm-9:32 pm

Nonstop3h 15m

$103

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 10/30

5:30 am-6:42 am

Nonstop3h 12m

Ontario

Mon 11/3

8:24 am-1:31 pm

Nonstop3h 07m

$104

HoustonOntario

IAH - ONT

IAHONT

Houston George Bush Intcntl

Tue 10/7

6:44 am-8:42 pm

2 stops15h 58m

Ontario

Thu 10/23

12:32 pm-5:48 pm

Nonstop3h 16m

$130

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 10/28

5:50 pm-6:52 pm

Nonstop3h 02m

Ontario

Sat 11/1

2:51 pm-7:53 pm

Nonstop3h 02m

$159

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 10/18

9:14 am-10:07 am

Nonstop2h 53m

Ontario

Mon 10/20

11:59 pm-4:46 am

Nonstop2h 47m

$160

San AntonioOntario

SAT - ONT

SATONT

San Antonio

Tue 10/21

7:00 am-8:42 pm

1 stop15h 42m

Ontario

Wed 10/29

8:00 am-1:19 pm

1 stop27h 19m

$167

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Fri 11/7

4:15 pm-7:40 pm

1 stop5h 25m

Ontario

Fri 11/14

10:35 am-3:25 pm

Nonstop2h 50m

$169

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Fri 11/7

4:15 pm-7:40 pm

1 stop5h 25m

Ontario

Fri 11/14

1:05 pm-9:35 pm

1 stop6h 30m

$179

AustinOntario

AUS - ONT

AUSONT

Austin Bergstrom

Sat 10/25

5:43 pm-11:49 pm

1 stop8h 06m

Ontario

Wed 10/29

6:00 am-6:18 pm

1 stop10h 18m

$226

AustinOntario

AUS - ONT

AUSONT

Austin Bergstrom

Wed 11/12

7:00 am-3:17 pm

1 stop10h 17m

Ontario

Tue 11/18

7:20 am-4:46 pm

1 stop7h 26m

$256

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How to get the cheapest flight ticket from Texas 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

Other information

What is the cheapest month to fly to Ontario?

In general, February is the cheapest month to fly from Texas to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $150. If you aren’t able to travel during the month of February, then book flights to Ontario from Texas during April instead. Flights to Ontario in April, while not as cheap as those in February, still average around $175.

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 $189. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Texas to Ontario for around $262.

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

At noon is the cheapest time of day to fly from Texas to Ontario when you can find flight prices for as low as $205. Flying to Ontario at noon 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 $240 on average. Flights to Ontario from Texas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Texas to Ontario flight route?

Fly from Dallas/Fort Worth to Ontario for the best Texas - Ontario flight prices

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $219 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Texas for as low as $178 on momondo.

What cabin class options are available on Texas to Ontario flights?

There are 4 cabin classes available to choose from on Texas to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Texas to Ontario flights?

No. A direct flight is the cheapest option for a flight between Texas to Ontario.

Cheap Texas to Ontario flight deals and tips

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

Best Price Found	$95
Fastest flight time	2h 53m
Direct flights	Every day
Airports in Ontario	1 airport

The best one-way flight to Ontario from Texas in the past 72 hours is $95. The best round-trip flight deal from Texas to Ontario found on momondo in the last 72 hours is $135.

The fastest flight from Texas to Ontario takes 2h 53m

Direct flights go from Texas to Ontario every day.

There is 1 airport near Ontario: Ontario (ONT)

Search flight deals

When did momondo last update prices for flights from Texas to Ontario Airport?
Prices for flights from Texas to Ontario Airport were last updated today.
How many operators does momondo search for flights from Texas to Ontario Airport?
As of September 2025, there are 6 operators available to choose from for flights from Texas to Ontario Airport.
How old do you have to be to fly from Texas to Ontario 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 Texas to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Texas to Ontario?
momondo data reveals that the most frequently booked plane model on the route from Texas to Ontario is Airbus A321-100/200, representing 15.97% of all bookings. The subsequent popular models are Airbus A320neo at 13.26%, Airbus A321neo at 12.81%, and Airbus A320-100/200 at 10.19%.

Best airlines flying from Texas to Ontario

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $58	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $64	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
Southwest	PriceFrom $139	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
Delta	PriceFrom $157	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
United Airlines	PriceFrom $158	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $175	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 Texas to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Texas.

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

momondo does allow users to show only those flights to Ontario from Texas which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Texas and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ontario from Texas 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to New Yorkfrom $49

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Flights to San Franciscofrom $53

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Flights to Bostonfrom $62

Flights to Atlantafrom $51

Flights to Dallasfrom $68

Flights to Seattlefrom $69

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Cheap flights from Texas to Los Angeles from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas to Los Angeles departing on 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Texas to Ontario

Our best Frontier deals on Texas to Ontario flight tickets

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Our best United Airlines deals on Texas to Ontario flight tickets

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How to get the cheapest flight ticket from Texas 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?

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

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

What is the cheapest Texas to Ontario flight route?

Fly from Dallas/Fort Worth to Ontario for the best Texas - Ontario flight prices

How far in advance should I book a flight to Ontario?

What cabin class options are available on Texas to Ontario flights?

There are 4 cabin classes available to choose from on Texas to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Texas to Ontario flights?

No. A direct flight is the cheapest option for a flight between Texas to Ontario.

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

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Texas to Ontario

What airlines fly to Ontario?

How many flights depart from Texas to Ontario on average per day?

As of September 2025, there are 19 flights per day flying from Texas to Ontario. The most common time of day flights depart is 5:00PM, with 53% of flights taking off in the afternoon.

How many flights depart from Texas to Ontario on average per week?

135 flights are operational weekly from Texas to Ontario as of September 2025. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

How long does it take to fly to Ontario?

Average flight duration from Texas to Ontario depends on which airport you fly into and out of. Flying from San Antonio to Los Angeles is 3h 10m on average, while flying from Austin to Los Angeles is 3h 10m on average. Los Angeles is the most popular airport in Ontario.

Cheap Texas to Ontario flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Ontario

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

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

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

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

What is the most popular plane model from Texas to Ontario?

Best airlines flying from Texas to Ontario

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

Why use momondo?

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

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

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

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

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California