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$51+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DFW
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap flight deals from Ontario to Texas

Keep the following information in mind while searching for Ontario to Texas flight deals. Data was last updated febrero 20, 2025.

Round-trip from

$89
(Trip.com)

One-way from

$51
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$237

Good round-trip deal

$203 or less

Good one-way deal

$82 or less
From Ontario to Texas
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One-way flight from Ontario to Texas
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Ontario to Texas.
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Price to beat on a 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 febrero 20, 2025.

This Trip.com deal was found by Cheapflights users on 2/19. 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.
lun. 4/74:09 pmONT - IAH
Nonstop3h 02mFrontier
mié. 4/912:07 pmIAH - ONT
Nonstop3h 33mFrontier
Deal found 2/19$89
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
mar. 3/186:59 pmONT - DFW
Nonstop2h 56mFrontier
vie. 3/215:45 pmDFW - ONT
Nonstop3h 28mFrontier
Deal found 2/19$94
This Frontier deal was found by Cheapflights users on 2/20. 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.
vie. 3/712:59 amONT - SAT
1 stop10h 19mFrontier
mar. 3/112:18 pmSAT - ONT
1 stop11h 46mFrontier
Deal found 2/20$100
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/110:52 amONT - ELP
1 stop8h 47mFrontier
jue. 5/87:46 pmELP - ONT
1 stop5h 13mFrontier
Deal found 2/19$105
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/74:39 pmONT - AUS
1 stop17h 04mFrontier
mar. 3/116:34 pmAUS - ONT
1 stop7h 30mFrontier
Deal found 2/20$147
This Trip.com deal was found by Cheapflights users on 2/19. 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.
mié. 2/262:43 pmONT - AUS
1 stop11h 52mMultiple Airlines
lun. 3/35:58 amAUS - ONT
1 stop16h 18mMultiple Airlines
Deal found 2/19$209
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 3/189:32 amONT - ELP
1 stop7h 35mAmerican Airlines
mié. 3/193:35 pmELP - ONT
1 stop7h 25mAmerican Airlines
Deal found 2/19$223
This Delta deal was found by Cheapflights users on 2/20. 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.
mar. 3/185:40 amONT - DFW
1 stop8h 04mDelta
sáb. 3/293:35 pmDFW - ONT
1 stop9h 08mDelta
Deal found 2/20$237
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 4/111:59 pmONT - HOU
1 stop6h 39mAmerican Airlines
mié. 4/99:14 amHOU - ONT
1 stop6h 35mAmerican Airlines
Deal found 2/19$237
This Southwest deal was found by Cheapflights users on 2/20. 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.
mar. 3/1111:30 amONT - AUS
Nonstop2h 40mSouthwest
mar. 3/182:55 pmAUS - ONT
Nonstop3h 15mSouthwest
Deal found 2/20$244
This Delta deal was found by Cheapflights users on 2/20. 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.
lun. 4/712:42 pmONT - DAL
1 stop7h 01mDelta
sáb. 4/123:02 pmDAL - ONT
1 stop9h 34mDelta
Deal found 2/20$245
This Delta deal was found by Cheapflights users on 2/20. 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.
mar. 4/15:15 pmONT - IAH
2 stops13h 30mDelta
mié. 4/96:00 amIAH - ONT
2 stops12h 33mDelta
Deal found 2/20$247

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 febrero 20, 2025.

Fly from

Ontario

Fly to

Texas

Route

Depart

Return

Price

OntarioHouston

ONT - IAH

ONTIAH

Ontario

lun. 4/7

4:09 pm-9:11 pm

Nonstop3h 02m

Houston George Bush Intcntl

mié. 4/9

12:07 pm-1:40 pm

Nonstop3h 33m

$89

OntarioDallas

ONT - DFW

ONTDFW

Ontario

mar. 3/18

6:59 pm-11:55 pm

Nonstop2h 56m

Dallas/Fort Worth

vie. 3/21

5:45 pm-7:13 pm

Nonstop3h 28m

$94

OntarioSan Antonio

ONT - SAT

ONTSAT

Ontario

vie. 3/7

12:59 am-1:18 pm

1 stop10h 19m

San Antonio

mar. 3/11

2:18 pm-12:04 am

1 stop11h 46m

$100

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

jue. 5/1

10:52 am-8:39 pm

1 stop8h 47m

El Paso

jue. 5/8

7:46 pm-11:59 pm

1 stop5h 13m

$105

OntarioAustin

ONT - AUS

ONTAUS

Ontario

vie. 3/7

4:39 pm-11:43 am

1 stop17h 04m

Austin Bergstrom

mar. 3/11

6:34 pm-12:04 am

1 stop7h 30m

$147

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

mar. 3/18

9:32 am-6:07 pm

1 stop7h 35m

El Paso

mié. 3/19

3:35 pm-10:00 pm

1 stop7h 25m

$223

OntarioDallas

ONT - DFW

ONTDFW

Ontario

mar. 3/18

5:40 am-3:44 pm

1 stop8h 04m

Dallas/Fort Worth

sáb. 3/29

3:35 pm-10:43 pm

1 stop9h 08m

$237

OntarioHouston

ONT - HOU

ONTHOU

Ontario

mar. 4/1

11:59 pm-8:38 am

1 stop6h 39m

Houston Hobby

mié. 4/9

5:00 am-9:54 am

1 stop6h 54m

$237

OntarioAustin

ONT - AUS

ONTAUS

Ontario

mar. 3/11

11:30 am-4:10 pm

Nonstop2h 40m

Austin Bergstrom

mar. 3/18

2:55 pm-4:10 pm

Nonstop3h 15m

$244

OntarioDallas

ONT - DAL

ONTDAL

Ontario

lun. 4/7

12:42 pm-9:43 pm

1 stop7h 01m

Dallas Love Field

sáb. 4/12

3:02 pm-10:36 pm

1 stop9h 34m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 febrero 20, 2025.

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 febrero 20, 2025.

The most flights from ONT to USTX are scheduled on a Thursday (16 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 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 febrero 20, 2025.
Get a feel of what it's like to fly with Southwest, 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
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Food

7.1

Crew

8.7

Overall

8.1

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Sarah,Aug 2024

MDW - AUS

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 $51 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 (84%), British Airways (82%), Iberia( 82%).

  • What are the cheapest flights from Ontario to Texas?

    Looking at all options, your cheapest flight can be booked for $81. While the most popular route (Ontario - Dallas/Fort Worth) can be booked for $55 on average our data indicates $856 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.

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.
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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$178FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$75Average$187FlexibilityNo cancel feeOn-time65%
DeltaCheapest$99Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$182Average$385FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$185Average$385FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$208Average$432FlexibilityNo cancel feeOn-time69%
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