What airlines fly to Texas?

Frontier, American Airlines and Southwest 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 34% of people opting to fly with this airline when traveling to Texas. Keep in mind that there are 8 different airlines that fly to Texas on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

The number of flights available between Ontario and Texas is 26 per day as of June 2026. The most frequent departure time is 2:00PM, with 42% of daily flights leaving in the afternoon.

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 June 2026, there are 6 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.

$69 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

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:32 am - 2:52 pm

ONT

IAH

3h 20mnonstop

6:10 am - 7:32 am

IAH

ONT

3h 22mnonstop

$163Frontier

Tue, Aug 4 - Fri, Aug 7

9:32 am - 2:52 pm

ONT

IAH

3h 20mnonstop

6:10 am - 7:32 am

IAH

ONT

3h 22mnonstop

$165Frontier

Wed, Jul 8 - Wed, Jul 15

4:50 pm - 11:10 pm

ONT

AUS

4h 20m

1 stop

1:40 pm - 7:25 pm

AUS

ONT

7h 45m

2 stops

$253Southwest

Mon, Aug 10 - Mon, Aug 17

1:50 pm - 10:40 pm

ONT

DAL

6h 50m

1 stop

11:30 am - 12:30 pm

DAL

ONT

3h 00mnonstop

$257Southwest

Tue, Aug 18 - Tue, Sep 1

12:00 pm - 9:23 pm

ONT

HOU

7h 23m

1 stop

6:00 am - 11:04 am

HOU

ONT

7h 04m

1 stop

$290Delta

Sat, Sep 5 - Tue, Sep 8

6:00 am - 3:26 pm

ONT

HOU

7h 26m

1 stop

5:41 am - 9:34 am

HOU

ONT

5h 53m

1 stop

$292American Airlines

Wed, Aug 26 - Mon, Aug 31

6:00 am - 3:26 pm

ONT

HOU

7h 26m

1 stop

5:41 am - 9:34 am

HOU

ONT

5h 53m

1 stop

$294American Airlines

Wed, Aug 26 - Mon, Aug 31

12:00 pm - 10:05 pm

ONT

HOU

8h 05m

1 stop

1:13 pm - 11:34 pm

HOU

ONT

12h 21m

2 stops

$295Delta

Wed, Aug 19 - Mon, Aug 24

9:01 am - 10:59 pm

ONT

CRP

11h 58m

2 stops

5:30 am - 12:18 pm

CRP

ONT

8h 48m

2 stops

$371United Airlines

Wed, Sep 23 - Thu, Sep 24

7:13 pm - 8:42 am

ONT

CRP

11h 29m

2 stops

4:08 pm - 9:59 pm

CRP

ONT

7h 51m

1 stop

$398United Airlines

Thu, Sep 3 - Sun, Sep 6

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Frontier flights from Ontario to Texas

Our best Frontier deals on Ontario to Texas flight tickets

Frontier

Aug 4

ONT9:32 amOntario

3h 20m

IAH2:52 pmHouston George Bush Intcntl

Aug 7

IAH6:10 amHouston George Bush Intcntl

3h 22m

ONT7:32 amOntario

$163

Frontier

Jul 8

ONT9:32 amOntario

3h 20m

IAH2:52 pmHouston George Bush Intcntl

Jul 15

IAH6:10 amHouston George Bush Intcntl

3h 22m

ONT7:32 amOntario

$165

Frontier

Aug 18

ONT5:43 pmOntario

3h 25m

IAH11:08 pmHouston George Bush Intcntl

Aug 19

IAH4:21 pmHouston George Bush Intcntl

3h 31m

ONT5:52 pmOntario

$166

Southwest flights from Ontario to Texas

Our best Southwest deals on Ontario to Texas flight tickets

Southwest

Aug 10

ONT4:50 pmOntario

4h 20m

1 stop

AUS11:10 pmAustin Bergstrom

Aug 17

AUS1:40 pmAustin Bergstrom

7h 45m

2 stops

ONT7:25 pmOntario

$253

Southwest

Aug 18

ONT1:50 pmOntario

6h 50m

1 stop

DAL10:40 pmDallas Love Field

Sep 1

DAL11:30 amDallas Love Field

3h 00m

ONT12:30 pmOntario

$257

Southwest

Aug 18

ONT9:05 amOntario

7h 35m

2 stops

DAL6:40 pmDallas Love Field

Sep 1

DAL11:30 amDallas Love Field

3h 00m

ONT12:30 pmOntario

$262

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Tue 8/4

9:32 am-2:52 pm

Nonstop3h 20m

Houston George Bush Intcntl

Fri 8/7

6:10 am-7:32 am

Nonstop3h 22m

$163

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Wed 7/8

9:32 am-2:52 pm

Nonstop3h 20m

Houston George Bush Intcntl

Wed 7/15

6:10 am-7:32 am

Nonstop3h 22m

$165

OntarioAustin

ONT - AUS

ONTAUS

Ontario

Mon 8/10

4:50 pm-11:10 pm

1 stop4h 20m

Austin Bergstrom

Mon 8/17

1:40 pm-7:25 pm

2 stops7h 45m

$253

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Tue 8/18

1:50 pm-10:40 pm

1 stop6h 50m

Dallas Love Field

Tue 9/1

11:30 am-12:30 pm

Nonstop3h 00m

$257

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Sat 9/5

12:00 pm-9:23 pm

1 stop7h 23m

Houston Hobby

Tue 9/8

6:00 am-11:04 am

1 stop7h 04m

$290

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Wed 8/26

6:00 am-3:26 pm

1 stop7h 26m

Houston Hobby

Mon 8/31

5:41 am-9:34 am

1 stop5h 53m

$292

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Wed 8/26

6:00 am-3:26 pm

1 stop7h 26m

Houston Hobby

Mon 8/31

5:41 am-9:34 am

1 stop5h 53m

$294

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Wed 8/19

12:00 pm-10:05 pm

1 stop8h 05m

Houston Hobby

Mon 8/24

1:13 pm-11:34 pm

2 stops12h 21m

$295

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Wed 9/23

9:01 am-10:59 pm

2 stops11h 58m

Corpus Christi

Thu 9/24

5:30 am-12:18 pm

2 stops8h 48m

$371

OntarioCorpus Christi

ONT - CRP

ONTCRP

Ontario

Thu 9/3

7:13 pm-8:42 am

2 stops11h 29m

Corpus Christi

Sun 9/6

4:08 pm-9:59 pm

1 stop7h 51m

$398

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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 October. Flight prices, which tend to average around $318, are often lower during this time because this is during the off-season. If you don’t want to visit Texas in October, then you should wait until November to fly from Ontario, when ticket prices are also cheap, with an average price of $330.

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 $366. 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 $471.

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 $286. Flights to Texas are more costly at noon, with an average ticket price of $443. Departure times at noon 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 from Ontario 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 $286 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 $232 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?

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

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	$153
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Texas	162 airports

The best one-way flight to Texas from Ontario in the past 72 hours is $153. The best round-trip flight deal from Ontario to Texas found on momondo in the last 72 hours is $258.

The fastest flight from Ontario to Texas takes 2h 45m

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

Frequently asked questions about flying 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 June 2026, there are 6 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 A321-100/200, representing 23.32% of all bookings. The subsequent popular models are Airbus A320neo at 12.13%, Airbus A321neo at 10.64%, and Boeing 737 MAX 8 at 10.27%.

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 $85	Free Cancellation	Rating 5.6 2,888 reviews	Search Frontier flights
Delta	PriceFrom $120	Free Cancellation	Rating 7.9 8,397 reviews	Search Delta flights
United Airlines	PriceFrom $168	Free Cancellation	Rating 7.4 9,828 reviews	Search United Airlines flights
Southwest	PriceFrom $169	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights
American Airlines	PriceFrom $185	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $300	Free Cancellation	Rating 7.9 12,508 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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Popular cities in Texas

Flights to New Yorkfrom $83

Flights to Los Angelesfrom $69

Flights to Orlandofrom $65

Flights to Miamifrom $76

Flights to Chicagofrom $58

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $56

Flights to Bostonfrom $62

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $55

Flights to Dallasfrom $87

Cheap flights from Ontario to Texas from $69

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 7/14. 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 Ontario to Texas

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 from Ontario 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

Frequently asked questions about flying from Ontario to 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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