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Irving

$66+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DFW
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Irving are usually found in April or March, booked 81 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 February 3, 2026.

This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:17 pm
ONT
-
DFW
1 stop14h 33m
Frontier
Wed 3/410:31 pm
DFW
-
ONT
1 stop21h 56m
Frontier
Deal found 2/1$128
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/66:15 am
ONT
-
DFW
1 stop26h 55m
Frontier
Wed 3/115:17 pm
DFW
-
ONT
1 stop8h 42m
Frontier
Deal found 2/2$131
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/47:17 pm
ONT
-
DFW
1 stop8h 30m
Frontier
Wed 3/115:17 pm
DFW
-
ONT
1 stop8h 42m
Frontier
Deal found 2/2$132
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/47:17 pm
ONT
-
DFW
1 stop8h 30m
Frontier
Tue 3/105:17 pm
DFW
-
ONT
1 stop8h 42m
Frontier
Deal found 2/3$134
This Frontier deal was found by Cheapflights users on 2/2. 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 2/262:08 pm
ONT
-
DFW
1 stop8h 04m
Frontier
Sat 2/288:17 pm
DFW
-
ONT
1 stop5h 42m
Frontier
Deal found 2/2$138
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/216:00 am
ONT
-
DFW
1 stop10h 15m
Frontier
Wed 2/2510:31 pm
DFW
-
ONT
1 stop16h 40m
Frontier
Deal found 2/1$143
This Super.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/248:35 am
ONT
-
DFW
1 stop6h 52m
Frontier
Sat 2/286:00 am
DFW
-
ONT
Nonstop3h 26m
Frontier
Deal found 2/2$144
This Super.com deal was found by Cheapflights users on 2/1. 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.
Thu 2/262:08 pm
ONT
-
DFW
1 stop8h 04m
Frontier
Mon 3/28:31 pm
DFW
-
ONT
1 stop5h 28m
Frontier
Deal found 2/1$145
This Frontier deal was found by Cheapflights users on 2/1. 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.
Sat 2/286:00 am
ONT
-
DFW
1 stop11h 17m
Frontier
Mon 3/28:31 pm
DFW
-
ONT
1 stop5h 28m
Frontier
Deal found 2/1$148
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Sat 2/286:00 am
ONT
-
DFW
1 stop11h 17m
Frontier
Sat 2/2810:31 pm
DFW
-
ONT
1 stop24h 58m
Frontier
Deal found 2/2$150
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/216:00 am
ONT
-
DFW
1 stop10h 15m
Frontier
Thu 2/265:45 am
DFW
-
ONT
1 stop5h 49m
Frontier
Deal found 2/1$151

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 February 3, 2026.

Round-trip from

$128
(Expedia)

One-way from

$66
(Trip.com)

Popular in

November

Cheapest in

April

Average price

$216
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 ($20 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 February 2026
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 February 3, 2026.
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

Tue 2/24

8:35 am-5:27 pm

1 stop6h 52m

Dallas/Fort Worth

Sun 3/1

2:04 pm-9:29 pm

1 stop9h 25m

$163

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 3/7

6:15 am-1:28 pm

1 stop5h 13m

Dallas/Fort Worth

Wed 3/18

5:17 pm-11:59 pm

1 stop8h 42m

$187

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 3/20

7:35 pm-12:31 am

Nonstop2h 56m

Dallas/Fort Worth

Mon 3/23

12:21 pm-3:37 pm

1 stop5h 16m

$257

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 3/18

12:57 pm-12:27 am

1 stop9h 30m

Dallas/Fort Worth

Wed 3/25

3:30 pm-11:51 pm

2 stops10h 21m

$274

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 3/18

12:57 pm-12:27 am

1 stop9h 30m

Dallas/Fort Worth

Tue 3/31

11:44 am-11:51 pm

2 stops14h 07m

$274

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 2/14

6:00 am-8:56 pm

2 stops12h 56m

Dallas/Fort Worth

Sat 2/21

1:32 pm-9:05 pm

1 stop9h 33m

$279

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 2/21

1:10 pm-9:11 pm

1 stop6h 01m

Dallas/Fort Worth

Sat 2/28

12:30 pm-10:37 pm

2 stops12h 07m

$279

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 3/7

6:37 pm-8:03 am

2 stops11h 26m

Dallas/Fort Worth

Sat 3/14

4:14 pm-10:18 pm

1 stop8h 04m

$286

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 5/2

5:00 am-12:47 pm

1 stop5h 47m

Dallas/Fort Worth

Tue 5/5

11:15 am-5:52 pm

2 stops8h 37m

$291

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 2/27

1:15 pm-12:19 am

1 stop9h 04m

Dallas/Fort Worth

Mon 3/2

2:40 pm-10:37 pm

2 stops9h 57m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 22 results
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2
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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 January 30, 2026.

The best time to book flights from Ontario to Irving is 81 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 February 3, 2026.

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 15% 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 January 31, 2026.

Travelers seeking maximum savings on their Ontario to Irving flight should consider departing on Thursday afternoons 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 February 3, 2026.

The most flights from ONT to 1RV are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 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 February 3, 2026.
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
11,831 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,831 reviews
Alaska Airlines
8.0
Very good
11,831 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
11,831 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,213 reviews
Alaska Airlines
8.0
Very good
11,831 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Spirit Airlines
6.3
Okay
8,396 reviews
Alaska Airlines
8.0
Very good
11,831 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,051 reviews
Alaska Airlines
8.0
Very good
11,831 reviews

Crew

8.5

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 6h 52m. Frontier provides one of the quickest options available for as low as $163. The distance from Ontario to Irving is about 1185 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $44 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 Qatar Airways (89%), Volaris (83%) or Iberia (83%) 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 $658 for a flight from Ontario to Irving. The cheapest flight overall is $50 while the most popular route, (Ontario - Dallas/Fort Worth) is currently priced at $128.

  • 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.

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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$146FlexibilityNo cancel feeOn-time65%
FrontierCheapest$82Average$195FlexibilityNo cancel feeOn-time62%
DeltaCheapest$153Average$437FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$159Average$340FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$185Average$398FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$225Average$267FlexibilityNo cancel feeOn-time75%

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