$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
1 adult, Economy
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Find cheap flights from Ontario to Texas with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Texas
Cheapest flights from Ontario to TexasExplore 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.
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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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![Frontier logo]()
$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 |
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
Showing 1-10 of 60 results
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
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$63 | Average$205 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$65 | Average$160 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$120 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$367 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$168 | Average$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$184 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$225 | Average$267 | FlexibilityNo cancel fee | On-time75% |