What airlines fly to Texas?

Frontier, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Texas from Ontario according to our data. Frontier is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Texas. Keep in mind that there are 9 different airlines that fly to Texas on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Ontario and Texas is 21 per day as of February 2026. The most frequent departure time is 7:00AM, with 67% of daily flights leaving at noon.

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

147 flights are operational weekly from Ontario to Texas as of February 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

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

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

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

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

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

As of February 2026, there are 7 operators available to choose from for flights from Ontario Airport to Texas.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Texas.

What documentation or ID do you need to fly to Texas?

The required travel and health documents for your Texas trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Texas. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$52 Cheap Flights from Ontario to Texas in 2026

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Find the cheapest flights from Ontario to Texas

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 am - 3:07 pm

ONT

IAH

12h 08m

1 stop

2:36 pm - 4:17 pm

IAH

ONT

3h 41mnonstop

$122Frontier

Mon, Apr 13 - Sun, Apr 19

8:26 am - 1:46 pm

ONT

IAH

3h 20mnonstop

12:37 pm - 11:55 pm

IAH

ONT

13h 18m

1 stop

$123Frontier

Fri, May 8 - Sat, May 9

12:49 pm - 11:07 pm

ONT

HOU

8h 18m

1 stop

6:00 am - 11:36 am

HOU

ONT

7h 36m

1 stop

$217Delta

Sat, Apr 25 - Tue, Apr 28

10:15 pm - 9:31 am

ONT

DAL

9h 16m

1 stop

12:25 pm - 6:33 pm

DAL

ONT

8h 08m

1 stop

$219Delta

Wed, Apr 22 - Wed, May 6

2:10 pm - 9:00 pm

ONT

DAL

4h 50m

1 stop

7:00 pm - 10:25 pm

DAL

ONT

5h 25m

1 stop

$233Southwest

Tue, Apr 21 - Tue, May 5

1:50 pm - 6:50 pm

ONT

HOU

3h 00mnonstop

8:05 am - 9:30 am

HOU

ONT

3h 25mnonstop

$236Southwest

Thu, Apr 16 - Mon, Apr 20

11:59 pm - 9:26 am

ONT

HOU

7h 27m

1 stop

12:42 pm - 6:37 pm

HOU

ONT

7h 55m

1 stop

$255American Airlines

Sat, Apr 11 - Tue, Apr 14

11:59 pm - 9:26 am

ONT

HOU

7h 27m

1 stop

6:01 am - 10:09 am

HOU

ONT

6h 08m

1 stop

$264American Airlines

Fri, Apr 17 - Mon, Apr 20

1:50 pm - 10:04 pm

ONT

LBB

6h 14m

1 stop

5:15 pm - 8:50 pm

LBB

ONT

5h 35m

1 stop

$387United Airlines

Tue, Mar 17 - Wed, Mar 18

1:50 pm - 10:04 pm

ONT

LBB

6h 14m

1 stop

5:15 pm - 8:50 pm

LBB

ONT

5h 35m

1 stop

$392United Airlines

Fri, Mar 13 - Wed, Mar 18

Frontier flights from Ontario to Texas

Our best Frontier deals on Ontario to Texas flight tickets

Frontier

Apr 13

ONT12:59 amOntario

12h 08m

1 stop

IAH3:07 pmHouston George Bush Intcntl

Apr 19

IAH2:36 pmHouston George Bush Intcntl

3h 41m

ONT4:17 pmOntario

$122

Frontier

May 8

ONT8:26 amOntario

3h 20m

IAH1:46 pmHouston George Bush Intcntl

May 9

IAH12:37 pmHouston George Bush Intcntl

13h 18m

1 stop

ONT11:55 pmOntario

$123

Frontier

Apr 1

ONT5:18 pmOntario

3h 08m

DFW10:26 pmDallas/Fort Worth

Apr 8

DFW2:58 pmDallas/Fort Worth

3h 25m

ONT4:23 pmOntario

$133

Southwest flights from Ontario to Texas

Our best Southwest deals on Ontario to Texas flight tickets

Southwest

May 14

ONT3:00 pmOntario

4h 15m

1 stop

AUS9:15 pmAustin Bergstrom

May 18

AUS7:20 pmAustin Bergstrom

5h 45m

1 stop

ONT11:05 pmOntario

$200

Southwest

May 2

ONT5:30 amOntario

7h 45m

2 stops

AUS3:15 pmAustin Bergstrom

May 5

AUS3:05 pmAustin Bergstrom

5h 45m

1 stop

ONT6:50 pmOntario

$209

Southwest

Apr 21

ONT2:10 pmOntario

4h 50m

1 stop

DAL9:00 pmDallas Love Field

May 5

DAL7:00 pmDallas Love Field

5h 25m

1 stop

ONT10:25 pmOntario

$233

Fly from

Fly to

Route

Depart

Return

Price

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Mon 4/13

12:59 am-3:07 pm

1 stop12h 08m

Houston George Bush Intcntl

Sun 4/19

2:36 pm-4:17 pm

Nonstop3h 41m

$122

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Fri 5/8

8:26 am-1:46 pm

Nonstop3h 20m

Houston George Bush Intcntl

Sat 5/9

12:37 pm-11:55 pm

1 stop13h 18m

$123

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Sat 4/25

12:49 pm-11:07 pm

1 stop8h 18m

Houston Hobby

Tue 4/28

6:00 am-11:36 am

1 stop7h 36m

$217

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Wed 4/22

10:15 pm-9:31 am

1 stop9h 16m

Dallas Love Field

Wed 5/6

12:25 pm-6:33 pm

1 stop8h 08m

$219

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Tue 4/21

2:10 pm-9:00 pm

1 stop4h 50m

Dallas Love Field

Tue 5/5

7:00 pm-10:25 pm

1 stop5h 25m

$233

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Thu 4/16

1:50 pm-6:50 pm

Nonstop3h 00m

Houston Hobby

Mon 4/20

8:05 am-9:30 am

Nonstop3h 25m

$236

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Sat 4/11

11:59 pm-9:26 am

1 stop7h 27m

Houston Hobby

Tue 4/14

12:42 pm-6:37 pm

1 stop7h 55m

$255

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Fri 4/17

11:59 pm-9:26 am

1 stop7h 27m

Houston Hobby

Mon 4/20

6:01 am-10:09 am

1 stop6h 08m

$264

OntarioLubbock

ONT - LBB

ONTLBB

Ontario

Tue 3/17

1:50 pm-10:04 pm

1 stop6h 14m

Lubbock

Wed 3/18

5:15 pm-8:50 pm

1 stop5h 35m

$387

OntarioLubbock

ONT - LBB

ONTLBB

Ontario

Fri 3/13

1:50 pm-10:04 pm

1 stop6h 14m

Lubbock

Wed 3/18

5:15 pm-8:50 pm

1 stop5h 35m

$392

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 Texas

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 Texas?

The cheapest month to fly to Texas from Ontario is in April. Flight prices, which tend to average around $185, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in April, then you should wait until August to fly from Ontario, when ticket prices are also cheap, with an average price of $210.

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

According to our data, Thursday is the cheapest day to fly to Texas from Ontario. The lowest ticket price found for a Thursday departure recently was $341. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Texas on Sunday is $470.

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

The cheapest time of day to fly to Texas is in the afternoon when flights can be purchased for as low as $240. Flights to Texas are more costly in the morning, with an average ticket price of $415. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ontario to Texas flight route?

Fly from Ontario to Houston George Bush Intcntl for the best Ontario - Texas flight prices

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

You are more likely to see cheaper flights to Texas from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Texas for around $242 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Texas from Ontario for as low as $203 on momondo.

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

There are 4 cabin classes available to choose from on Ontario to Texas 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 Ontario to Texas flights?

You could potentially save up to 12% on your flight if you consider stops on a Ontario to Texas flight.

Cheap Ontario to Texas flight deals and tips

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

Best Price Found	$143
Fastest flight time	2h 40m
Direct flights	Every day
Airports in Texas	162 airports

The best one-way flight to Texas from Ontario in the past 72 hours is $143. The best round-trip flight deal from Ontario to Texas found on momondo in the last 72 hours is $294.

The fastest flight from Ontario to Texas takes 2h 40m

Direct flights go from Ontario to Texas every day.

There are 162 airports in Texas. From Ontario there are direct flights to Dallas Love Field (DAL), Austin Bergstrom (AUS).

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Texas?
Prices for flights from Ontario Airport to Texas were last updated today.
How many operators does momondo search for flights from Ontario Airport to Texas?
As of February 2026, there are 7 operators available to choose from for flights from Ontario Airport to Texas.
How old do you have to be to fly from Ontario Airport to Texas?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Texas.
What documentation or ID do you need to fly to Texas?
The required travel and health documents for your Texas trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Texas. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ontario to Texas?
momondo data reveals that the most frequently booked plane model on the route from Ontario to Texas is Airbus A321neo, representing 15.46% of all bookings. The subsequent popular models are Airbus A321-100/200 at 15.16%, Boeing 737 MAX 8 at 11.13%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 9.46%.

Best airlines flying from Ontario to Texas

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $64	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $65	Free Cancellation	Rating 6.3 8,492 reviews	Search Spirit Airlines flights
Delta	PriceFrom $120	Free Cancellation	Rating 7.9 8,241 reviews	Search Delta flights
United Airlines	PriceFrom $150	Free Cancellation	Rating 7.4 9,352 reviews	Search United Airlines flights
Southwest	PriceFrom $159	Free Cancellation	Rating 8.0 4,301 reviews	Search Southwest flights
American Airlines	PriceFrom $174	Free Cancellation	Rating 7.2 11,360 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $225	Free Cancellation	Rating 8.0 11,965 reviews	Search Alaska Airlines flights

Why use momondo?

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

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 Texas from Ontario.

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

Yes. All flights to Texas from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Texas.

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

Yes momondo offers price alerts on flights to Texas 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.

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Flights to Dallasfrom $54

Flights to Seattlefrom $48

Cheap flights from Ontario to Texas from $52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Texas departing on 4/17. 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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Our best Frontier deals on Ontario to Texas flight tickets

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Our best Southwest deals on Ontario to Texas flight tickets

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See travel insights to Texas from

How to get the cheapest flight ticket from Ontario to Texas

What is the cheapest month to fly to Texas?

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

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

What is the cheapest Ontario to Texas flight route?

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

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

Can stopping save me money on Ontario to Texas flights?

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

What airlines fly to Texas?

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

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

Cheap Ontario to Texas flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Texas

Best airlines flying from Ontario to Texas

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

Why use momondo?

An easier way to manage your Texas 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 Texas

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According to popular flight searches on momondo this year

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