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Irving

$72+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — DFW
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Find cheap flights from Ontario to Irving with Cheapflights

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Cheapflights Tip: The best prices from Ontario to Irving are usually found in April or August, booked 81 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Ontario to Irving

Keep the following information in mind while searching for Ontario to Irving flight deals. Data was last updated July 30, 2025.

Round-trip from

$141
(Gotogate)

One-way from

$72
(Frontier)

Popular in

November

Cheapest in

April

Average price

$243
From Ontario to Irving
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One-way flight from Ontario to Irving
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Highest demand for flights based on searches. 10% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Gotogate deal was found by Cheapflights users on 7/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:09 pmONT - DFW
Nonstop3h 15mFrontier
Mon 8/186:09 pmDFW - ONT
Nonstop3h 05mFrontier
Deal found 7/27$141
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 8/272:57 pmONT - DFW
Nonstop3h 03mAmerican Airlines
Wed 9/38:53 amDFW - ONT
Nonstop3h 10mAmerican Airlines
Deal found 7/30$149

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 July 30, 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

Fri 8/15

8:09 pm-1:24 am

Nonstop3h 15m

Dallas/Fort Worth

Mon 8/18

6:09 pm-7:14 pm

Nonstop3h 05m

$141

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 8/27

2:57 pm-8:00 pm

Nonstop3h 03m

Dallas/Fort Worth

Wed 9/3

8:53 am-10:03 am

Nonstop3h 10m

$149

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 8/21

12:04 pm-5:20 pm

Nonstop3h 16m

$72

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 9/6

8:00 am-6:40 pm

1 stop8h 40m

$79

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 8/19

11:59 pm-5:00 am

Nonstop3h 01m

$80

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 10/28

6:00 am-3:49 pm

1 stop7h 49m

$99

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 9/4

7:40 pm-6:35 am

1 stop8h 55m

$101

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 8/26

9:50 am-5:15 pm

1 stop5h 25m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July 25, 2025.

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, August is the cheapest month in which you can book a flight from Ontario to Irving (average of $216). Flying from Ontario to Irving 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 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 July 30, 2025.

When flying from Ontario to Irving, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Thursday afternoons when fares are most often at their lowest. Monday mornings 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 July 30, 2025.

The most flights from ONT to 1RV are scheduled on a Tuesday (20 on average). You will have fewer flight options on Thursday, 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 Irving?

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 July 30, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian 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
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,237 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $72 on Frontier. Other airlines that offer cheap prices include American Airlines from $80 and Hawaiian Airlines from $99 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 Frontier (77%), Qatar Airways (73%) or American Airlines (71%) 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 $977 for a flight from Ontario to Irving. The cheapest flight overall is $88 while the most popular route, (Ontario - Dallas/Fort Worth) is currently priced at $89.

  • 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, August is the cheapest month in which you can book a flight from Ontario to Irving (average of $216). Flying from Ontario to Irving 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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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$80Average$189FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$83Average$171FlexibilityNo cancel feeOn-time65%
DeltaCheapest$173Average$472FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$183Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$185Average$353FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$225Average$258FlexibilityNo cancel feeOn-time75%

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