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Grand Prairie

$54+ 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 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
Thu 2/26
Thu 3/5
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 81 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 January 27, 2026.

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$127
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$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.
Mon 2/23:36 pm
ONT
-
DFW
Nonstop3h 00m
Frontier
Mon 2/912:55 pm
DFW
-
ONT
Nonstop3h 32m
Frontier
Deal found 1/26$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$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.
Sat 2/288:21 am
ONT
-
DFW
Nonstop3h 04m
Frontier
Mon 3/210:56 pm
DFW
-
ONT
2 stops24h 38m
Frontier
Deal found 1/26$131
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.
Sat 4/188:00 am
ONT
-
DFW
Nonstop3h 15m
Frontier
Sat 5/99:17 pm
DFW
-
ONT
Nonstop3h 25m
Frontier
Deal found 1/26$132
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/152:06 pm
ONT
-
DFW
Nonstop3h 05m
Frontier
Sun 3/11:00 pm
DFW
-
ONT
Nonstop3h 29m
Frontier
Deal found 1/27$133
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.
Fri 2/202:21 pm
ONT
-
DFW
Nonstop3h 05m
Frontier
Thu 2/268:27 pm
DFW
-
ONT
1 stop5h 32m
Frontier
Deal found 1/26$134
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:21 pm
ONT
-
DFW
Nonstop3h 05m
Frontier
Sun 2/221:00 pm
DFW
-
ONT
Nonstop3h 29m
Frontier
Deal found 1/27$135
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:40 am
ONT
-
DFW
1 stop6h 47m
Frontier
Fri 2/279:57 pm
DFW
-
ONT
1 stop28h 02m
Frontier
Deal found 1/27$136
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:06 pm
ONT
-
DFW
Nonstop3h 05m
Frontier
Sun 2/221:00 pm
DFW
-
ONT
Nonstop3h 29m
Frontier
Deal found 1/25$137
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.
Sun 2/222:06 pm
ONT
-
DFW
Nonstop3h 05m
Frontier
Wed 2/2511:55 am
DFW
-
ONT
1 stop11h 39m
Frontier
Deal found 1/26$138

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 January 27, 2026.

Round-trip from

$127
(Kiwi.com)

One-way from

$54
(Super.com)

Popular in

November

Cheapest in

April

Average price

$283
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 ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

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

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 2/14

8:21 am-1:25 pm

Nonstop3h 04m

Dallas/Fort Worth

Mon 2/16

10:16 pm-1:11 pm

1 stop16h 55m

$206

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

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 2/18

1:10 pm-9:11 pm

1 stop6h 01m

Dallas/Fort Worth

Wed 2/25

4:00 pm-11:49 pm

2 stops9h 49m

$234

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 2/21

6:00 am-1:36 pm

1 stop5h 36m

Dallas/Fort Worth

Sat 2/28

12:30 pm-10:37 pm

2 stops12h 07m

$234

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 2/17

10:20 pm-8:59 am

1 stop8h 39m

Dallas/Fort Worth

Tue 3/10

5:49 am-11:47 am

1 stop7h 58m

$239

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 3/10

6:00 am-9:15 pm

2 stops13h 15m

Dallas/Fort Worth

Wed 3/11

4:10 pm-11:51 pm

2 stops9h 41m

$250

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 2/27

1:10 pm-9:11 pm

1 stop6h 01m

Dallas/Fort Worth

Sat 2/28

6:23 pm-9:44 pm

1 stop5h 21m

$254

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Tue 4/28

6:00 am-6:15 pm

1 stop10h 15m

Dallas/Fort Worth

Wed 4/29

6:20 am-2:32 pm

1 stop10h 12m

$257

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Sat 2/28

1:15 pm-12:19 am

1 stop9h 04m

Dallas/Fort Worth

Mon 3/2

4:00 pm-11:49 pm

2 stops9h 49m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 24 results
1
2
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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 January 23, 2026.

To ensure you get the cheapest price possible for a flight from Ontario to Grand Prairie, you should look to book at least 81 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 January 27, 2026.

It’s typically best to fly out from Ontario to Grand Prairie in the evening. Doing so could potentially save you 14% on the flight price compared to flying in the morning, 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 January 24, 2026.

Travelers seeking maximum savings on their Ontario to Grand Prairie 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 Grand Prairie

Explore weekly flight availability from Ontario to Grand Prairie. 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 GR9 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 Grand Prairie?

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 January 27, 2026.
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
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
11,795 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
4,268 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
11,197 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
8,384 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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
3,056 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

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 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 10 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 5h 36m. 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 $43 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 Qatar Airways (89%), Iberia (84%) or Volaris (83%) 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 $759, our data indicates the cheapest price to be $50. The most popular route (Ontario - Dallas/Fort Worth), is priced around $87.

  • 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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Alternative routes for Ontario to Grand Prairie

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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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$65Average$149FlexibilityNo cancel feeOn-time65%
FrontierCheapest$83Average$195FlexibilityNo cancel feeOn-time62%
DeltaCheapest$153Average$437FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$159Average$346FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$184Average$398FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$225Average$267FlexibilityNo cancel feeOn-time75%

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