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 35% of people opting to fly with this airline when traveling to Texas. Keep in mind that there are 7 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 19 per day as of August 2026. The most frequent departure time is 7:00AM, with 61% of daily flights leaving at noon.

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

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

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

138 flights are operational weekly from Ontario to Texas as of August 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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 August 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

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10:59 am - 4:23 pmONT Ontario-IAH Houston George Bush Intcntl

3h 24mnonstop

5:38 pm - 7:01 pmIAH Houston George Bush Intcntl-ONT Ontario

3h 23mnonstop

$157Frontier

Tue, Sep 1 - Tue, Sep 8

9:33 am - 2:53 pmONT Ontario-IAH Houston George Bush Intcntl

3h 20mnonstop

6:10 am - 7:32 amIAH Houston George Bush Intcntl-ONT Ontario

3h 22mnonstop

$157Frontier

Sun, Aug 30 - Sun, Sep 6

11:00 am - 4:05 pmONT Ontario-HOU Houston Hobby

3h 05mnonstop

8:05 am - 9:15 amHOU Houston Hobby-ONT Ontario

3h 10mnonstop

$223Southwest

Fri, Sep 11 - Thu, Sep 17

8:30 am - 1:20 pmONT Ontario-AUS Austin Bergstrom

2h 50mnonstop

5:30 pm - 6:35 pmAUS Austin Bergstrom-ONT Ontario

3h 05mnonstop

$227Southwest

Wed, Sep 30 - Tue, Oct 6

2:22 pm - 10:36 pmONT Ontario-AUS Austin Bergstrom

6h 14m1 stop Dallas/Fort Worth

2:13 pm - 6:43 pmAUS Austin Bergstrom-ONT Ontario

6h 30m1 stop Phoenix Sky Harbor Intl

$233American Airlines

Wed, Sep 30 - Tue, Oct 6

2:22 pm - 9:36 pmONT Ontario-AUS Austin Bergstrom

5h 14m1 stop Dallas/Fort Worth

5:00 am - 9:29 amAUS Austin Bergstrom-ONT Ontario

6h 29m1 stop Dallas/Fort Worth

$233American Airlines

Sat, Sep 19 - Wed, Sep 23

6:00 am - 1:32 pmONT Ontario-AUS Austin Bergstrom

5h 32m1 stop Salt Lake City

8:15 am - 12:21 pmAUS Austin Bergstrom-ONT Ontario

6h 06m1 stop Salt Lake City

$233Delta

Sat, Oct 17 - Tue, Oct 20

6:00 am - 11:15 amONT Ontario-IAH Houston George Bush Intcntl

3h 15mnonstop

8:30 pm - 9:59 pmIAH Houston George Bush Intcntl-ONT Ontario

3h 29mnonstop

$249United Airlines

Mon, Sep 7 - Mon, Sep 14

6:00 am - 1:37 pmONT Ontario-IAH Houston George Bush Intcntl

5h 37m1 stop Salt Lake City

2:44 pm - 8:05 pmIAH Houston George Bush Intcntl-ONT Ontario

7h 21m1 stop Atlanta Hartsfield-Jackson

$255Delta

Sun, Sep 6 - Fri, Sep 11

6:00 am - 11:15 amONT Ontario-IAH Houston George Bush Intcntl

3h 15mnonstop

8:30 pm - 9:59 pmIAH Houston George Bush Intcntl-ONT Ontario

3h 29mnonstop

$257United Airlines

Tue, Oct 13 - Thu, Oct 22

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 1:19 pmONT Ontario-DFW Dallas/Fort Worth

5h 19m1 stop Denver Intl

4:58 pm - 6:16 pmDFW Dallas/Fort Worth-ONT Ontario

3h 18mnonstop

$247Frontier

Fri, Aug 14 - Wed, Sep 30

8:58 am - 6:30 amONT Ontario-DFW Dallas/Fort Worth

19h 32m1 stop San Francisco

7:32 am - 8:38 amDFW Dallas/Fort Worth-ONT Ontario

3h 06mnonstop

$248Frontier

Sun, Aug 16 - Fri, Aug 28

7:05 am - 12:00 pmONT Ontario-DAL Dallas Love Field

2h 55mnonstop

2:55 pm - 4:00 pmDAL Dallas Love Field-ONT Ontario

3h 05mnonstop

$420Southwest

Sat, Aug 15 - Sat, Aug 29

11:00 am - 8:55 pmONT Ontario-DAL Dallas Love Field

7h 55m1 stop Las Vegas Harry Reid Intl

2:55 pm - 4:00 pmDAL Dallas Love Field-ONT Ontario

3h 05mnonstop

$430Southwest

Sat, Aug 15 - Sat, Aug 29

6:20 am - 9:23 pmONT Ontario-DFW Dallas/Fort Worth

13h 03m2 stops Seattle/Tacoma Intl Salt Lake City

2:26 pm - 10:45 pmDFW Dallas/Fort Worth-ONT Ontario

10h 19m2 stops Salt Lake City Seattle/Tacoma Intl

$450Delta

Sat, Aug 15 - Sat, Aug 29

12:59 pm - 7:46 pmONT Ontario-AUS Austin Bergstrom

4h 47m1 stop Phoenix Sky Harbor Intl

11:51 am - 3:19 pmAUS Austin Bergstrom-ONT Ontario

5h 28m1 stop Phoenix Sky Harbor Intl

$519American Airlines

Fri, Aug 14 - Sun, Aug 16

12:59 pm - 7:46 pmONT Ontario-AUS Austin Bergstrom

4h 47m1 stop Phoenix Sky Harbor Intl

8:00 am - 11:43 amAUS Austin Bergstrom-ONT Ontario

5h 43m1 stop Dallas/Fort Worth

$519American Airlines

Tue, Aug 11 - Tue, Aug 18

9:43 am - 5:23 pmONT Ontario-DFW Dallas/Fort Worth

5h 40m1 stop Salt Lake City

12:38 pm - 4:24 pmDFW Dallas/Fort Worth-ONT Ontario

5h 46m1 stop Salt Lake City

$581Delta

Wed, Aug 12 - Sat, Aug 22

9:36 pm - 9:14 pmONT Ontario-IAH Houston George Bush Intcntl

21h 38m2 stops Guadalajara Miguel Hidal Puebla City Huejotzingo

6:10 am - 7:32 amIAH Houston George Bush Intcntl-ONT Ontario

3h 22mnonstop

$625Multiple Airlines

Wed, Aug 12 - Sun, Aug 16

2:05 pm - 12:31 amONT Ontario-AUS Austin Bergstrom

8h 26m1 stop Seattle/Tacoma Intl

6:30 am - 10:04 amAUS Austin Bergstrom-ONT Ontario

5h 34m1 stop Denver Intl

$644Multiple Airlines

Tue, Aug 11 - Fri, Aug 14

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Frontier flights from Ontario to Texas

Our best Frontier deals on Ontario to Texas flight tickets

Frontier

Aug 30

ONT9:33 amOntario

3h 20m

IAH2:53 pmHouston George Bush Intcntl

Sep 6

IAH6:10 amHouston George Bush Intcntl

3h 22m

ONT7:32 amOntario

$157

Frontier

Sep 17

ONT6:45 pmOntario

3h 13m

IAH11:58 pmHouston George Bush Intcntl

Sep 21

IAH4:20 pmHouston George Bush Intcntl

3h 28m

ONT5:48 pmOntario

$158

Frontier

Aug 30

ONT9:33 amOntario

3h 20m

IAH2:53 pmHouston George Bush Intcntl

Sep 1

IAH11:35 amHouston George Bush Intcntl

24h 29m

1 stop

ONT10:04 amOntario

$159

American Airlines flights from Ontario to Texas

Our best American Airlines deals on Ontario to Texas flight tickets

American Airlines

Sep 19

ONT2:22 pmOntario

5h 14m

1 stop

AUS9:36 pmAustin Bergstrom

Sep 23

AUS5:00 amAustin Bergstrom

6h 29m

1 stop

ONT9:29 amOntario

$233

American Airlines

Sep 23

ONT2:22 pmOntario

6h 07m

1 stop

MAF10:29 pmMidland Intl

Sep 29

MAF5:00 amMidland Intl

6h 29m

1 stop

ONT9:29 amOntario

$269

American Airlines

Oct 17

ONT11:59 pmOntario

7h 22m

1 stop

HOU9:21 amHouston Hobby

Oct 20

HOU8:24 pmHouston Hobby

5h 28m

1 stop

ONT11:52 pmOntario

$291

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Tue 9/1

10:59 am-4:23 pm

Nonstop3h 24m

Houston George Bush Intcntl

Tue 9/8

5:38 pm-7:01 pm

Nonstop3h 23m

$157

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Sun 8/30

9:33 am-2:53 pm

Nonstop3h 20m

Houston George Bush Intcntl

Sun 9/6

6:10 am-7:32 am

Nonstop3h 22m

$157

OntarioHouston

ONT Ontario - HOU Houston Hobby

ONTHOU

Ontario

Fri 9/11

11:00 am-4:05 pm

Nonstop3h 05m

Houston Hobby

Thu 9/17

8:05 am-9:15 am

Nonstop3h 10m

$223

Quickest round-trip

OntarioAustin

ONT Ontario - AUS Austin Bergstrom

ONTAUS

Ontario

Wed 9/30

8:30 am-1:20 pm

Nonstop2h 50m

Austin Bergstrom

Tue 10/6

5:30 pm-6:35 pm

Nonstop3h 05m

$227

OntarioAustin

ONT Ontario - AUS Austin Bergstrom

ONTAUS

Ontario

Wed 9/30

2:22 pm-10:36 pm

1 stop6h 14m

Austin Bergstrom

Tue 10/6

2:13 pm-6:43 pm

1 stop6h 30m

$233

OntarioAustin

ONT Ontario - AUS Austin Bergstrom

ONTAUS

Ontario

Sat 9/19

2:22 pm-9:36 pm

1 stop5h 14m

Austin Bergstrom

Wed 9/23

5:00 am-9:29 am

1 stop6h 29m

$233

OntarioAustin

ONT Ontario - AUS Austin Bergstrom

ONTAUS

Ontario

Sat 10/17

6:00 am-1:32 pm

1 stop5h 32m

Austin Bergstrom

Tue 10/20

8:15 am-12:21 pm

1 stop6h 06m

$233

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Mon 9/7

6:00 am-11:15 am

Nonstop3h 15m

Houston George Bush Intcntl

Mon 9/14

8:30 pm-9:59 pm

Nonstop3h 29m

$249

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Sun 9/6

6:00 am-1:37 pm

1 stop5h 37m

Houston George Bush Intcntl

Fri 9/11

2:44 pm-8:05 pm

1 stop7h 21m

$255

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Tue 10/13

6:00 am-11:15 am

Nonstop3h 15m

Houston George Bush Intcntl

Thu 10/22

8:30 pm-9:59 pm

Nonstop3h 29m

$257

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 October. Flight prices, which tend to average around $262, 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 September to fly from Ontario, when ticket prices are also cheap, with an average price of $280.

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 $386. 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 $475.

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 $291. Flights to Texas are more costly at noon, with an average ticket price of $457. 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 $310 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 $257 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	$168
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Texas	164 airports

The best one-way flight to Texas from Ontario in the past 72 hours is $168. The best round-trip flight deal from Ontario to Texas found on momondo in the last 72 hours is $312.

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

Direct flights go from Ontario to Texas every day.

There are 164 airports in Texas. From Ontario there are direct flights to Dallas Love Field (DAL), Austin Bergstrom (AUS), Houston Hobby (HOU).

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 August 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 A321-100/200, representing 18.20% of all bookings. The subsequent popular models are Airbus A320neo at 14.50%, Airbus A321neo at 12.86%, and Boeing 737 MAX 8 at 8.29%.

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 $92	Free Cancellation	Rating 5.6 2,710 reviews	Search Frontier flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.8 8,500 reviews	Search Delta flights
JetBlue	PriceFrom $148	Free Cancellation	Rating 7.1 3,031 reviews	Search JetBlue flights
United Airlines	PriceFrom $173	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
Southwest	PriceFrom $179	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.1 11,899 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $300	Free Cancellation	Rating 7.9 12,794 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 Fort Lauderdalefrom $51

Flights to Dallasfrom $63

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 9/5. 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

American Airlines flights from Ontario to Texas

Our best American Airlines 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

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

Popular cities in Texas

Popular flights according to clicks in the last 7 days on momondo

Ontario flight routes

According to popular flight searches on momondo this year

Texas flight routes

According to popular flight searches on momondo this year

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