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Grand Prairie

$60+ Cheap flights from Ontario (ONT) to Grand Prairie, 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 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to Grand Prairie 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 Grand Prairie

Cheapest flights from Ontario to Grand Prairie
Explore the most affordable flight options available from Ontario to Grand Prairie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This Frontier deal was found by Cheapflights users on 12/12. 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
Sat 1/313:03 pmDFW - ONT
1 stop10h 21mFrontier
Deal found 12/12$144
This Frontier deal was found by Cheapflights users on 12/11. 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
Sun 1/1112:17 pmDFW - ONT
Nonstop3h 22mFrontier
Deal found 12/11$149
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/265:54 pmONT - DFW
1 stop9h 49mFrontier
Tue 1/1311:48 amDFW - ONT
1 stop13h 11mFrontier
Deal found 12/11$160
This Orbitz deal was found by Cheapflights users on 12/12. 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 Orbitz 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 12/12$162
This CheapOair deal was found by Cheapflights users on 12/11. 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.
Fri 12/265:54 pmONT - DFW
1 stop15h 23mFrontier
Fri 1/210:47 pmDFW - ONT
1 stop26h 34mFrontier
Deal found 12/11$165
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/265:54 pmONT - DFW
1 stop9h 49mMultiple Airlines
Thu 1/85:40 pmDFW - ONT
1 stop15h 56mMultiple Airlines
Deal found 12/11$168
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/265:54 pmONT - DFW
1 stop9h 49mFrontier
Sat 1/108:00 amDFW - ONT
1 stop8h 26mFrontier
Deal found 12/11$169
This Frontier deal was found by Cheapflights users on 12/12. 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
Mon 1/55:44 pmDFW - ONT
1 stop5h 33mFrontier
Deal found 12/12$171
This Orbitz deal was found by Cheapflights users on 12/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 pmONT - DFW
1 stop9h 43mFrontier
Fri 1/210:47 pmDFW - ONT
1 stop26h 34mFrontier
Deal found 12/12$173
This CheapOair deal was found by Cheapflights users on 12/12. 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.
Tue 12/236:00 amONT - DFW
1 stop21h 43mFrontier
Fri 1/210:47 pmDFW - ONT
1 stop26h 34mFrontier
Deal found 12/12$174
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/316:45 amONT - DFW
1 stop24h 59mFrontier
Sun 1/410:47 pmDFW - ONT
1 stop20h 28mFrontier
Deal found 12/14$177

Find flight deals from Ontario to Grand Prairie

Keep the following information in mind while searching for Ontario to Grand Prairie flight deals. Data was last updated December 14, 2025.

Round-trip from

$140
(Frontier)

One-way from

$60
(Trip.com)

Popular in

November

Cheapest in

April

Average price

$267
From Ontario to Grand Prairie
Search Deals
One-way flight from Ontario to Grand Prairie
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 Grand Prairie 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 14, 2025.
Use the filters below to find and compare flights from Ontario to Grand Prairie that are best for you.

Fly from

Ontario

Fly to

Grand Prairie

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 2/27

2:21 pm-7:26 pm

Nonstop3h 05m

Dallas/Fort Worth

Sun 3/1

1:00 pm-2:29 pm

Nonstop3h 29m

$180

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 2/3

1:10 pm-9:16 pm

1 stop6h 06m

Dallas/Fort Worth

Sat 2/7

4:25 pm-10:44 pm

1 stop8h 19m

$217

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 12/31

6:45 am-12:09 am

1 stop15h 24m

Dallas/Fort Worth

Fri 1/2

10:47 pm-11:21 pm

1 stop26h 34m

$242

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 2/3

10:30 pm-9:01 am

1 stop8h 31m

Dallas/Fort Worth

Fri 2/6

5:25 am-11:31 am

1 stop8h 06m

$243

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 1/2

6:00 am-5:43 am

1 stop21h 43m

Dallas/Fort Worth

Sun 1/4

10:47 pm-5:15 pm

1 stop20h 28m

$259

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/22

10:30 pm-9:01 am

1 stop8h 31m

Dallas/Fort Worth

Mon 1/26

12:30 pm-10:51 pm

2 stops12h 21m

$274

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 2/18

6:14 am-6:27 pm

1 stop10h 13m

Dallas/Fort Worth

Mon 2/23

5:39 pm-11:52 pm

1 stop8h 13m

$284

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 1/13

7:00 am-9:49 pm

2 stops12h 49m

Dallas/Fort Worth

Wed 1/14

8:00 am-3:08 pm

1 stop9h 08m

$286

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/15

1:24 pm-11:13 pm

2 stops7h 49m

Dallas/Fort Worth

Sun 1/18

8:55 am-5:43 pm

2 stops10h 48m

$305

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 1/14

11:53 am-11:58 pm

1 stop10h 05m

Dallas/Fort Worth

Sun 1/18

8:00 am-5:03 pm

2 stops11h 03m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 24 results
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Best time to book a flight from Ontario to Grand Prairie

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

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

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

To ensure you get the cheapest price possible for a flight from Ontario to Grand Prairie, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Grand Prairie (average of $69). Flying from Ontario to Grand Prairie 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 GR9?

Find hourly flight availability from Ontario to Grand Prairie. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

It’s typically best to fly out from Ontario to Grand Prairie in the evening. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Ontario to Grand Prairie?

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

Travelers seeking maximum savings on their Ontario to Grand Prairie 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.

Reviews of airlines servicing Grand Prairie

Get insights into the airlines that provide service to Grand Prairie. 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 Grand Prairie. Reviews last updated December 14, 2025.
Read through reviews of airlines operating flights from Ontario to Grand Prairie, such as Alaska Airlines, Southwest, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,448 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

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
11,448 reviews
Alaska Airlines
8.0
Very good
11,448 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

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
4,251 reviews
Alaska Airlines
8.0
Very good
11,448 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

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
11,054 reviews
Alaska Airlines
8.0
Very good
11,448 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

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
8,184 reviews
Alaska Airlines
8.0
Very good
11,448 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

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
11,448 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

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 Grand Prairie. 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 Grand Prairie?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Grand Prairie from Ontario. Booking flights from Ontario (ONT) to Grand Prairie should be relatively easy as there are 11 daily outbound flights to Grand Prairie from 6 different airlines.

  • How long is the flight from Ontario to Grand Prairie?

    Departing from Ontario to Grand Prairie will take you 3h 05m. The distance between Ontario and Grand Prairie is about 1185 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ontario to Grand Prairie 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 Grand Prairie?

    No one likes to see their flight delayed. When booking a flight from Ontario to Grand Prairie consider choosing American Airlines (81%), British Airways (80%) or Iberia (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ontario to Grand Prairie?

    Looking for the cheapest flight from Ontario to Grand Prairie? While on average our users pay $1,031, our data indicates the cheapest price to be $72. The most popular route (Ontario - Dallas/Fort Worth), is priced around $99.

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

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

  • How can I find direct flights from Ontario to Grand Prairie?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Grand Prairie 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 Grand Prairie?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Grand Prairie (average of $69). Flying from Ontario to Grand Prairie 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 Grand Prairie

Discover the top 6 airlines that operate flights from Ontario to Grand Prairie. 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 14, 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%

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