Texas

$54+ Cheap flights from Ontario (ONT) to Texas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DFW
Feb 26 — Mar 51
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Cheap flight deals from Ontario to Texas

Cheapest flights from Ontario to Texas
Explore the most affordable flight options available from Ontario to Texas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:15 am
ONT
-
SAT
1 stop16h 02m
Frontier
Wed 3/116:45 am
SAT
-
ONT
1 stop19h 14m
Frontier
Deal found 1/25$126
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ONT
-
SAT
1 stop11h 01m
Frontier
Tue 2/245:36 pm
SAT
-
ONT
1 stop5h 58m
Frontier
Deal found 1/27$127
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:21 pm
ONT
-
DFW
Nonstop3h 05m
Frontier
Sun 3/110:31 pm
DFW
-
ONT
1 stop16h 40m
Frontier
Deal found 1/26$127
This Frontier deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:35 am
ONT
-
ELP
1 stop5h 02m
Frontier
Tue 3/32:34 pm
ELP
-
ONT
1 stop8h 00m
Frontier
Deal found 1/25$128
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:30 am
ONT
-
SAT
1 stop7h 45m
Frontier
Wed 2/256:12 pm
SAT
-
ONT
1 stop17h 22m
Frontier
Deal found 1/26$128
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:17 pm
ONT
-
DFW
1 stop8h 30m
Frontier
Tue 2/2411:55 am
DFW
-
ONT
1 stop11h 39m
Frontier
Deal found 1/26$128
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ONT
-
AUS
1 stop16h 16m
Frontier
Tue 2/248:30 am
AUS
-
ONT
1 stop15h 04m
Frontier
Deal found 1/26$128
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:22 pm
ONT
-
ELP
1 stop25h 50m
Frontier
Mon 2/168:34 pm
ELP
-
ONT
1 stop17h 37m
Frontier
Deal found 1/26$129
This Frontier deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/23:36 pm
ONT
-
DFW
Nonstop3h 00m
Frontier
Mon 2/912:55 pm
DFW
-
ONT
Nonstop3h 32m
Frontier
Deal found 1/26$129
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:35 am
ONT
-
AUS
1 stop12h 38m
Frontier
Tue 3/38:30 am
AUS
-
ONT
1 stop15h 04m
Frontier
Deal found 1/27$129
This Frontier deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:27 pm
ONT
-
DFW
1 stop5h 23m
Frontier
Mon 4/135:14 pm
DFW
-
ONT
Nonstop3h 26m
Frontier
Deal found 1/25$130
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:50 am
ONT
-
AUS
1 stop8h 16m
Frontier
Sun 4/1210:01 pm
AUS
-
ONT
1 stop24h 06m
Frontier
Deal found 1/26$130

Find flight deals from Ontario to Texas

Keep the following information in mind while searching for Ontario to Texas flight deals. Data was last updated January 27, 2026.

Round-trip from

$126
(Kiwi.com)

One-way from

$54
(Super.com)

Popular in

November

Cheapest in

August

Average price

$198

Good round-trip deal

$282 or less

Good one-way deal

$96 or less
From Ontario to Texas
One-way flight from Ontario to Texas
Highest demand for flights based on searches. 10% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Ontario to Texas.
Price to beat on a one-way flight from Ontario to Texas.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Texas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Ontario to Texas that are best for you.

Fly from

Ontario

Fly to

Texas

Route

Depart

Return

Price

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 2/12

7:22 pm-10:12 pm

1 stop25h 50m

El Paso

Mon 2/16

8:34 pm-1:11 pm

1 stop17h 37m

$129

OntarioAustin

ONT - AUS

ONTAUS

Ontario

Sat 2/28

2:06 pm-11:43 am

1 stop19h 37m

Austin Bergstrom

Mon 3/2

10:06 am-11:59 pm

1 stop15h 53m

$150

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 4/24

12:59 am-12:18 pm

1 stop10h 19m

El Paso

Tue 5/19

1:03 pm-11:55 pm

1 stop11h 52m

$160

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 2/7

7:15 am-4:28 pm

1 stop7h 13m

Dallas/Fort Worth

Sun 2/8

2:59 pm-4:26 pm

Nonstop3h 27m

$167

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Wed 5/13

12:59 am-12:18 pm

1 stop10h 19m

El Paso

Tue 5/19

1:03 pm-11:55 pm

1 stop11h 52m

$181

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 2/26

7:22 pm-9:45 pm

1 stop25h 23m

El Paso

Sun 3/1

10:26 pm-5:48 pm

1 stop20h 22m

$200

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 2/19

7:22 pm-10:12 pm

1 stop25h 50m

El Paso

Sun 2/22

10:26 pm-5:48 pm

1 stop20h 22m

$200

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 2/7

7:15 am-1:35 pm

1 stop5h 20m

El Paso

Sat 3/7

7:30 pm-11:59 pm

1 stop5h 29m

$203

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Wed 2/18

11:00 am-3:45 pm

Nonstop2h 45m

Dallas Love Field

Tue 2/24

5:20 pm-6:40 pm

Nonstop3h 20m

$209

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 2/28

6:00 am-1:36 pm

1 stop5h 36m

Dallas/Fort Worth

Sat 2/28

6:23 pm-9:44 pm

1 stop5h 21m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Texas

Have a flexible travel schedule? Discover the best time to fly to Texas from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Texas

What is the cheapest month to book a flight from Ontario to Texas?

Currently, January is the cheapest month in which you can book a flight from Ontario to Texas (average of $55). Flying from Ontario to Texas in June is currently the most expensive (average of $93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to TX?

Find hourly flight availability from Ontario to Texas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 27, 2026.

A simple way to save on the total cost of your ticket is to fly from Ontario to Texas in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Ontario to Texas?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Texas. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Ontario to Texas flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Ontario to Texas

Explore weekly flight availability from Ontario to Texas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 27, 2026.

The most flights from ONT to USTX are scheduled on a Monday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (9 on average).

How much does it cost to fly round-trip from Ontario to Texas?

Reviews of airlines servicing Texas

Get insights into the airlines that provide service to Texas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Texas. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Ontario to Texas by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Texas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Ontario to Texas?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Texas. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Texas?

    Airlines like Frontier, Southwest, and Delta fly from Ontario to Texas in about 2h 45m. The time it takes to get you to your destination can typically vary by up to 23h 05m. Ontario and Texas are separated by a distance of 1196 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Ontario to Texas one-way?

    One-way options have recently been found by users for as low as $40 on Frontier. Other airlines that offer cheap prices include Southwest from $79 and United Airlines from $88 one-way.

  • What are the most popular routes from Ontario to Texas?

  • What are the most reliable airlines from Ontario to Texas?

    Before booking your flight to Texas from Ontario, check out the most reliable airlines to get you to your destination on time: Qatar Airways (89%), Iberia (84%), Volaris( 83%).

  • What are the cheapest flights from Ontario to Texas?

    Looking at all options, your cheapest flight can be booked for $50. While the most popular route (Ontario - Dallas/Fort Worth) can be booked for $108 on average, our data indicates $759 when flying from Ontario to Texas.

  • Can I find deals for flights from Ontario to Texas that include hotel bookings?

    Yes. In addition to deals on Ontario to Texas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Texas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Texas.

  • Can I find deals for business class flights from Ontario to Texas?

    Yes. Cheapflights offers flight deals from Ontario to Texas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Texas?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Texas (average of $55). Flying from Ontario to Texas in June is currently the most expensive (average of $93). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Texas

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Ontario to Texas

Discover the top 7 airlines that operate flights from Ontario to Texas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$65Average$160FlexibilityNo cancel feeOn-time65%
DeltaCheapest$120Average$374FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$159Average$367FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$168Average$420FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$184Average$391FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$225Average$267FlexibilityNo cancel feeOn-time75%

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