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$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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DFW
Dec 28 — Jan 41
Sat 12/28
Sat 1/4
1 adult, Economy
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Cheap flight deals from Ontario to Texas

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Texas (USTX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2024.

Round-trip from

$98
(Frontier)

One-way from

$54
(Mytrip)
From Ontario to Texas
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One-way flight from Ontario to Texas
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Find 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 December 23, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Tue 12/314:48 pmONT - DFW
Nonstop2h 55mFrontier
Mon 1/135:35 pmDFW - ONT
1 stop7h 48mFrontier
Deal found 12/21$171
This Trip.com deal was found by Cheapflights users on 12/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:59 amONT - ELP
1 stop16h 31mFrontier
Sat 1/48:30 pmELP - ONT
1 stop12h 36mFrontier
Deal found 12/21$219
This Frontier deal was found by Cheapflights users on 12/22. 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 12/301:45 pmONT - IAH
Nonstop3h 13mFrontier
Mon 1/63:09 pmIAH - ONT
Nonstop3h 23mFrontier
Deal found 12/22$264
This FlightHub deal was found by Cheapflights users on 12/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:39 pmONT - AUS
1 stop15h 40mFrontier
Sat 1/410:30 pmAUS - ONT
1 stop11h 36mFrontier
Deal found 12/22$282
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:05 pmONT - SAT
1 stop6h 23mDelta
Wed 1/87:45 amSAT - ONT
1 stop6h 41mDelta
Deal found 12/22$331
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:10 amONT - SAT
1 stop5h 19mAmerican Airlines
Wed 1/812:26 pmSAT - ONT
2 stops7h 58mAmerican Airlines
Deal found 12/22$356
This Frontier deal was found by Cheapflights users on 12/22. 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.
Sun 12/2912:59 amONT - SAT
1 stop10h 29mFrontier
Mon 1/63:41 pmSAT - ONT
1 stop10h 18mFrontier
Deal found 12/22$368
This Trip.com deal was found by Cheapflights users on 12/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:59 amONT - HOU
1 stop16h 10mFrontier
Mon 1/67:59 pmHOU - ONT
1 stop6h 00mFrontier
Deal found 12/23$388
This United Airlines deal was found by Cheapflights users on 12/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:42 pmONT - SAT
1 stop5h 13mUnited Airlines
Wed 1/16:02 pmSAT - ONT
1 stop6h 27mUnited Airlines
Deal found 12/22$406
This Southwest deal was found by Cheapflights users on 12/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:00 amONT - SAT
2 stops11h 25mSouthwest
Tue 1/78:45 amSAT - ONT
1 stop8h 55mSouthwest
Deal found 12/22$416
This United Airlines deal was found by Cheapflights users on 12/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2810:39 amONT - MFE
2 stops10h 41mUnited Airlines
Wed 1/85:20 pmMFE - ONT
1 stop6h 37mUnited Airlines
Deal found 12/22$432
This Delta deal was found by Cheapflights users on 12/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/311:05 pmONT - DFW
1 stop6h 24mDelta
Sun 1/261:30 pmDFW - ONT
2 stops12h 23mDelta
Deal found 12/21$441

Find flights from Ontario to Texas within your budget

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 December 23, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Wed 3/26

4:04 pm-9:21 pm

Nonstop3h 17m

Houston George Bush Intcntl

Wed 4/2

12:07 pm-1:40 pm

Nonstop3h 33m

$98

OntarioHouston

ONT - HOU

ONTHOU

Ontario

Wed 1/15

7:45 am-5:28 pm

1 stop7h 43m

Houston Hobby

Wed 1/22

6:16 pm-11:47 pm

1 stop7h 31m

$108

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Mon 1/6

1:05 pm-8:02 pm

1 stop5h 57m

El Paso

Sat 1/11

12:31 pm-7:14 am

1 stop19h 43m

$114

OntarioSan Antonio

ONT - SAT

ONTSAT

Ontario

Sat 2/1

6:45 am-12:02 pm

1 stop27h 17m

San Antonio

Sun 2/9

1:02 pm-9:40 am

1 stop22h 38m

$126

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/23

9:02 am-2:01 pm

Nonstop2h 59m

Dallas/Fort Worth

Sun 1/26

6:35 am-8:02 am

Nonstop3h 27m

$144

OntarioAustin

ONT - AUS

ONTAUS

Ontario

Wed 2/19

12:59 am-11:32 pm

1 stop20h 33m

Austin Bergstrom

Sun 2/23

5:11 pm-7:26 am

1 stop16h 15m

$162

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 1/22

6:00 am-11:02 am

Nonstop3h 02m

Dallas/Fort Worth

Wed 1/29

9:24 pm-10:45 pm

Nonstop3h 21m

$179

OntarioSan Antonio

ONT - SAT

ONTSAT

Ontario

Wed 2/5

4:25 pm-11:47 pm

1 stop5h 22m

San Antonio

Tue 2/11

6:31 am-9:59 am

1 stop5h 28m

$216

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 4/12

8:42 am-1:56 pm

Nonstop3h 14m

Dallas/Fort Worth

Sat 4/19

3:48 pm-11:59 pm

1 stop10h 11m

$218

OntarioAustin

ONT - AUS

ONTAUS

Ontario

Sat 2/8

12:48 pm-10:33 pm

2 stops7h 45m

Austin Bergstrom

Tue 2/11

2:36 pm-6:24 pm

1 stop5h 48m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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.

Travel insights for flights from Ontario to Texas

Get recent, data-driven insights about flights from Ontario to Texas including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Texas (average of $216). Flying from Ontario to Texas in March is currently the most expensive (average of $295). 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 December 23, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Texas as you normally would.

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 December 23, 2024.

The most flights from ONT to USTX are scheduled on a Saturday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Texas by month

Plan your trip to Texas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Texas ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Texas when rainfall is around 3.2 in.

Temperature in Texas by month

Plan your trip to Texas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 December 23, 2024.
Get a feel of what it's like to fly with American Airlines, Alaska Airlines and Delta from Ontario to Texas by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,780 reviews

Overall

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,780 reviews
Southwest
8.1
Very good
4,780 reviews

Overall

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,549 reviews
Southwest
8.1
Very good
4,780 reviews

Overall

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,588 reviews
Southwest
8.1
Very good
4,780 reviews

Overall

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,020 reviews
Southwest
8.1
Very good
4,780 reviews

Overall

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,780 reviews

Overall

8.1

Crew

8.7

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

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.

  • 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 $54 on Frontier. Other airlines that offer cheap prices include American Airlines from $90 and Southwest from $90 one-way.

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

    When deciding which route to take from Ontario to Texas consider Ontario - Dallas/Fort Worth, Ontario - Houston Hobby or Ontario - Houston George Bush Intcntl as they are the most popular.

  • 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: American Airlines (92%), British Airways (89%), Iberia( 88%).

  • What are the cheapest flights from Ontario to Texas?

    Looking at all options, your cheapest flight can be booked for $84. While the most popular route (Ontario - Dallas/Fort Worth) can be booked for $108 on average our data indicates $1,067 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, August is the cheapest month in which you can book a flight from Ontario to Texas (average of $216). Flying from Ontario to Texas in March is currently the most expensive (average of $295). 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.

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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.
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Top 6 airlines flying from Ontario to Texas

Discover the top 6 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 December 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$185FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$82Average$182FlexibilityNo cancel feeOn-time65%
DeltaCheapest$99Average$376FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$185Average$386FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$186Average$397FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$216Average$424FlexibilityNo cancel feeOn-time69%
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