HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Irving

$61+ Cheap flights from Ontario (ONT) to Irving, TX

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DFW
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Irving with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Irving are usually found in April or March, booked 86 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Ontario to Irving

Cheapest flights from Ontario to Irving
Explore the most affordable flight options available from Ontario to Irving. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Frontier deal was found by Cheapflights users on 12/16. 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 12/236:17 pmONT - DFW
1 stop9h 26mFrontier
Thu 1/17:29 amDFW - ONT
Nonstop3h 24mFrontier
Deal found 12/16$156
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:22 pmONT - DFW
Nonstop3h 01mFrontier
Thu 1/17:29 amDFW - ONT
Nonstop3h 24mFrontier
Deal found 12/16$158
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/246:00 amONT - DFW
1 stop5h 24mMultiple Airlines
Tue 1/67:02 pmDFW - ONT
1 stop16h 48mMultiple Airlines
Deal found 12/16$166
This Trip.com deal was found by Cheapflights users on 12/15. 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.
Thu 12/254:16 pmONT - DFW
Nonstop3h 01mFrontier
Fri 1/210:47 pmDFW - ONT
1 stop26h 34mFrontier
Deal found 12/15$168
This Frontier deal was found by Cheapflights users on 12/16. 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 12/236:17 pmONT - DFW
1 stop9h 26mFrontier
Tue 1/64:44 pmDFW - ONT
1 stop7h 28mFrontier
Deal found 12/16$173
This Frontier deal was found by Cheapflights users on 12/16. 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 12/254:16 pmONT - DFW
Nonstop3h 01mFrontier
Thu 1/17:29 amDFW - ONT
Nonstop3h 24mFrontier
Deal found 12/16$174
This Frontier deal was found by Cheapflights users on 12/16. 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 12/314:22 pmONT - DFW
Nonstop3h 01mFrontier
Tue 1/64:44 pmDFW - ONT
1 stop7h 28mFrontier
Deal found 12/16$177
This CheapOair deal was found by Cheapflights users on 12/17. 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 12/246:00 amONT - DFW
1 stop5h 24mFrontier
Sat 1/108:00 amDFW - ONT
1 stop25h 36mFrontier
Deal found 12/17$183
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/259:48 amONT - DFW
Nonstop2h 59mFrontier
Tue 1/64:44 pmDFW - ONT
1 stop7h 28mFrontier
Deal found 12/16$186

Find flight deals from Ontario to Irving

Keep the following information in mind while searching for Ontario to Irving flight deals. Data was last updated December 18, 2025.

Round-trip from

$140
(Frontier)

One-way from

$61
(Trip.com)

Popular in

November

Cheapest in

April

Average price

$267
From Ontario to Irving
Search Deals
One-way flight from Ontario to Irving
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Irving 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 18, 2025.
Use the filters below to find and compare flights from Ontario to Irving that are best for you.

Fly from

Ontario

Fly to

Irving

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/22

2:06 pm-7:11 pm

Nonstop3h 05m

Dallas/Fort Worth

Sun 1/25

2:59 pm-4:26 pm

Nonstop3h 27m

$156

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 1/9

8:31 am-1:32 pm

Nonstop3h 01m

Dallas/Fort Worth

Sun 1/11

10:21 pm-2:51 pm

1 stop18h 30m

$156

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 2/21

6:00 am-6:15 pm

1 stop10h 15m

Dallas/Fort Worth

Sat 2/28

11:06 am-7:14 pm

2 stops10h 08m

$169

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 1/10

7:00 am-3:32 pm

1 stop6h 32m

Dallas/Fort Worth

Mon 1/19

12:16 pm-1:48 pm

Nonstop3h 32m

$201

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sun 3/8

7:09 pm-12:05 am

Nonstop2h 56m

Dallas/Fort Worth

Wed 3/11

6:43 pm-12:01 am

1 stop7h 18m

$210

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 2/3

12:41 pm-12:27 am

1 stop9h 46m

Dallas/Fort Worth

Sat 2/7

4:25 pm-10:44 pm

1 stop8h 19m

$217

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 2/6

10:18 am-9:44 pm

1 stop9h 26m

Dallas/Fort Worth

Mon 2/9

4:43 pm-1:52 pm

1 stop23h 09m

$218

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 1/10

6:00 am-10:59 am

Nonstop2h 59m

Dallas/Fort Worth

Mon 1/19

9:30 pm-10:48 pm

Nonstop3h 18m

$224

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 12/30

6:00 am-5:43 am

1 stop21h 43m

Dallas/Fort Worth

Sun 1/4

10:47 pm-5:15 pm

1 stop20h 28m

$225

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 2/6

6:00 am-10:59 am

Nonstop2h 59m

Dallas/Fort Worth

Mon 2/9

5:27 pm-6:45 pm

Nonstop3h 18m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ontario to Irving

Have a flexible travel schedule? Discover the best time to fly to Irving 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 Irving

How far ahead should I book a flight from Ontario to Irving?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Irving. Price data was last updated on December 12, 2025.

The best time to book flights from Ontario to Irving is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Irving (average of $69). Flying from Ontario to Irving in June is currently the most expensive (average of $110). 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 1RV?

Find hourly flight availability from Ontario to Irving. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Irving in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Irving. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Ontario to Irving

Explore weekly flight availability from Ontario to Irving. 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 18, 2025.

The most flights from ONT to 1RV are scheduled on a Thursday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Irving

Get insights into the airlines that provide service to Irving. 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 Irving. Reviews last updated December 18, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and American Airlines from Ontario to Irving have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,250 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,055 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Spirit Airlines
6.3
Okay
8,190 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,081 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Irving. 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 Irving?

    For a flight from Ontario to Irving, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 13 outbound flights to Irving per day. 6 airlines have flights to Irving from Ontario on a regular basis.

  • How long is the flight from Ontario to Irving?

    A quick flight from Ontario to Irving can take about 3h 05m. Frontier provides one of the quickest options available for as low as $156. The distance from Ontario to Irving is about 1185 mi. Generally, flights for this route are nonstop.

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

    One-way options have recently been found by users for as low as $46 on Frontier. Other airlines that offer cheap prices include Southwest from $79 and American Airlines from $89 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Ontario to Irving consider choosing Volaris (88%), British Airways (80%) or American Airlines (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ontario to Irving?

    On average you can expect to pay $1,065 for a flight from Ontario to Irving. The cheapest flight overall is $72 while the most popular route, (Ontario - Dallas/Fort Worth) is currently priced at $97.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Irving 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 Irving?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Irving (average of $69). Flying from Ontario to Irving in June is currently the most expensive (average of $110). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Irving

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Ontario to Dallas/Fort Worth flights
Santa Ana to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Los Angeles to Austin flights
Ontario to Hobby flights
San Jose to Dallas/Fort Worth flights
Ontario to George Bush Intcntl flights
San Francisco to Hobby flights
San Diego to Dallas/Fort Worth flights
Burbank to Dallas/Fort Worth flights
Los Angeles to Love Field flights
Los Angeles to San Antonio flights
San Francisco to George Bush Intcntl flights
San Francisco to Love Field flights
Sacramento to Dallas/Fort Worth flights
Santa Ana to Hobby flights
San Francisco to Austin flights
Ontario to Austin flights
San Diego to Hobby flights
Burbank to Hobby flights
Santa Ana to George Bush Intcntl flights
Sacramento to Hobby flights
Burbank to George Bush Intcntl flights
Oakland to Dallas/Fort Worth flights
Ontario to Love Field flights
Las Vegas to Dallas/Fort Worth flights
San Diego to George Bush Intcntl flights
Santa Ana to Austin flights
San Jose to Hobby flights
Las Vegas to Hobby flights
Sacramento to George Bush Intcntl flights
San Diego to Austin flights
Ontario to San Antonio flights
Las Vegas to Austin flights
Long Beach to Dallas/Fort Worth flights
Las Vegas to George Bush Intcntl flights
Santa Ana to Love Field flights
Oakland to Hobby flights
San Jose to Love Field flights
Fresno to Dallas/Fort Worth flights
Burbank to Austin flights
Sacramento to Love Field flights
San Jose to George Bush Intcntl flights
San Diego to Love Field flights
San Francisco to San Antonio flights
Reno to Dallas/Fort Worth flights
San Jose to Austin flights

Top 6 airlines flying from Ontario to Irving

Discover the top 6 airlines that operate flights from Ontario to Irving. 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$175FlexibilityNo cancel feeOn-time65%
FrontierCheapest$88Average$194FlexibilityNo cancel feeOn-time62%
DeltaCheapest$153Average$437FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$161Average$342FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$183Average$445FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$225Average$267FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.