How many flights depart from Ontario to Dallas on average per day?

As of January 2026, 14 flights take off from Ontario and land in Dallas each day. The most common flight departure time for this route is 7:00AM, with 49% of daily flights taking off at noon.

What is the most punctual flight time for Ontario to Dallas flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Dallas?

American Airlines, Frontier and Spirit Airlines are the top three most popular airlines that fly to Dallas from Ontario according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 7 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ontario to Dallas on average per week?

103 flights are operational weekly from Ontario to Dallas as of January 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.

What is the cheapest airline that flies from Ontario to Dallas?

Frontier, Southwest, and Delta are the most popular carriers operating from Ontario to Dallas

How often are flights from Ontario to Dallas delayed?

Historically, on average around 14% of flights between Ontario and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

Which airline has the best punctuality record on Ontario to Dallas flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Ontario Airport to Dallas?

Prices for flights from Ontario Airport to Dallas refresh daily.

How many operators does momondo search for flights from Ontario Airport to Dallas?

The number of operators available for flights from Ontario Airport to Dallas is 6 as of January 2026.

How old do you have to be to fly from Ontario Airport to Dallas?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Dallas.

What documentation or ID do you need to fly to Dallas?

The necessary travel and health documents for your Dallas trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$56 Cheap Flights from Ontario to Dallas in 2026

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Find the cheapest flights from Ontario to Dallas

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 12:11 am

ONT

DFW

15h 51m1 stop

10:08 pm - 9:34 pm

DFW

ONT

25h 26m1 stop

$134Frontier

Fri, Feb 6 - Mon, Feb 9

6:20 am - 7:21 pm

ONT

DFW

11h 01m1 stop

8:00 am - 12:10 pm

DFW

ONT

6h 10m1 stop

$135Frontier

Thu, Feb 5 - Mon, Feb 9

6:20 am - 12:11 am

ONT

DFW

15h 51m1 stop

8:45 am - 2:12 pm

DFW

ONT

7h 27m1 stop

$137Frontier

Mon, Feb 2 - Wed, Feb 4

2:06 pm - 7:11 pm

ONT

DFW

3h 05mnonstop

8:31 pm - 12:20 am

DFW

ONT

5h 49m1 stop

$138Frontier

Thu, Jan 22 - Sun, Jan 25

2:06 pm - 7:11 pm

ONT

DFW

3h 05mnonstop

2:00 pm - 12:20 am

DFW

ONT

12h 20m1 stop

$139Frontier

Thu, Jan 29 - Fri, Jan 30

2:06 pm - 7:11 pm

ONT

DFW

3h 05mnonstop

2:00 pm - 12:20 am

DFW

ONT

12h 20m1 stop

$140Frontier

Thu, Jan 22 - Fri, Jan 30

8:48 pm - 12:00 pm

ONT

DFW

13h 12m1 stop

8:00 am - 12:10 pm

DFW

ONT

6h 10m1 stop

$141Frontier

Thu, Jan 29 - Mon, Feb 2

6:20 am - 8:58 pm

ONT

DFW

12h 38m1 stop

2:00 pm - 12:20 am

DFW

ONT

12h 20m1 stop

$142Frontier

Fri, Jan 23 - Sun, Jan 25

11:00 am - 3:45 pm

ONT

DAL

2h 45mnonstop

5:20 pm - 6:40 pm

DAL

ONT

3h 20mnonstop

$172Southwest

Wed, Feb 4 - Wed, Feb 11

7:15 am - 12:00 pm

ONT

DAL

2h 45mnonstop

5:20 pm - 6:40 pm

DAL

ONT

3h 20mnonstop

$179Southwest

Sat, Feb 7 - Wed, Feb 11

Frontier flights from Ontario to Dallas

Our best Frontier deals on Ontario to Dallas flight tickets

Frontier

Feb 6

ONT6:20 amOntario

15h 51m

1 stop

DFW12:11 amDallas/Fort Worth

Feb 9

DFW10:08 pmDallas/Fort Worth

25h 26m

1 stop

ONT9:34 pmOntario

$134

Frontier

Feb 5

ONT6:20 amOntario

11h 01m

1 stop

DFW7:21 pmDallas/Fort Worth

Feb 9

DFW8:00 amDallas/Fort Worth

6h 10m

1 stop

ONT12:10 pmOntario

$135

Frontier

Feb 2

ONT6:20 amOntario

12h 38m

1 stop

DFW8:58 pmDallas/Fort Worth

Feb 7

DFW10:50 amDallas/Fort Worth

14h 34m

1 stop

ONT11:24 pmOntario

$137

Southwest flights from Ontario to Dallas

Our best Southwest deals on Ontario to Dallas flight tickets

Southwest

Feb 4

ONT11:00 amOntario

2h 45m

DAL3:45 pmDallas Love Field

Feb 11

DAL5:20 pmDallas Love Field

3h 20m

ONT6:40 pmOntario

$172

Southwest

Feb 7

ONT7:15 amOntario

2h 45m

DAL12:00 pmDallas Love Field

Feb 11

DAL5:20 pmDallas Love Field

3h 20m

ONT6:40 pmOntario

$179

Southwest

Feb 25

ONT11:00 amOntario

2h 45m

DAL3:45 pmDallas Love Field

Mar 4

DAL5:20 pmDallas Love Field

3h 20m

ONT6:40 pmOntario

$182

Fly from

Fly to

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 2/6

6:20 am-12:11 am

1 stop15h 51m

Dallas/Fort Worth

Mon 2/9

10:08 pm-9:34 pm

1 stop25h 26m

$134

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 2/5

6:20 am-7:21 pm

1 stop11h 01m

Dallas/Fort Worth

Mon 2/9

8:00 am-12:10 pm

1 stop6h 10m

$135

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Mon 2/2

6:20 am-12:11 am

1 stop15h 51m

Dallas/Fort Worth

Wed 2/4

8:45 am-2:12 pm

1 stop7h 27m

$137

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/22

2:06 pm-7:11 pm

Nonstop3h 05m

Dallas/Fort Worth

Sun 1/25

8:31 pm-12:20 am

1 stop5h 49m

$138

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/29

2:06 pm-7:11 pm

Nonstop3h 05m

Dallas/Fort Worth

Fri 1/30

2:00 pm-12:20 am

1 stop12h 20m

$139

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/22

2:06 pm-7:11 pm

Nonstop3h 05m

Dallas/Fort Worth

Fri 1/30

2:00 pm-12:20 am

1 stop12h 20m

$140

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 1/29

8:48 pm-12:00 pm

1 stop13h 12m

Dallas/Fort Worth

Mon 2/2

8:00 am-12:10 pm

1 stop6h 10m

$141

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 1/23

6:20 am-8:58 pm

1 stop12h 38m

Dallas/Fort Worth

Sun 1/25

2:00 pm-12:20 am

1 stop12h 20m

$142

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Wed 2/4

11:00 am-3:45 pm

Nonstop2h 45m

Dallas Love Field

Wed 2/11

5:20 pm-6:40 pm

Nonstop3h 20m

$172

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Sat 2/7

7:15 am-12:00 pm

Nonstop2h 45m

Dallas Love Field

Wed 2/11

5:20 pm-6:40 pm

Nonstop3h 20m

$179

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How to get the cheapest flight ticket from Ontario to Dallas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of April, then departing from Ontario during the month March is also very affordable. Most momondo users find prices during this month for around $200.

What is the cheapest day to depart on your flight to Dallas?

On average, the least expensive day to fly to Dallas from Ontario is on a Friday. momondo users have found tickets for Friday departures for as low as $327. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $412.

What is the cheapest time of day to depart on your flight to Dallas?

Flying to Dallas from Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $262 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Dallas, so prices are often more expensive at around $429 per ticket.

What is the cheapest Ontario to Dallas flight route?

Fly from Ontario to Dallas/Fort Worth for the best Ontario - Dallas flight prices

How far in advance should I book a flight to Dallas?

You are more likely to see cheaper flights to Dallas from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $235 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Ontario for as low as $187 on momondo.

What cabin class options are available on Ontario to Dallas flights?

There are 4 cabin classes available to choose from on Ontario to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Ontario to Dallas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Dallas

Fastest flight time	2h 45m
Direct flights	Every day
Airports in Dallas	3 airports

The fastest flight from Ontario to Dallas takes 2h 45m

Direct flights go from Ontario to Dallas every day.

There are 3 airports in Dallas. From Ontario there are direct flights to Dallas/Fort Worth (DFW), Dallas Love Field (DAL).

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How far is Ontario to Dallas by plane?
Dallas is 1202.4 mi away from Ontario. By plane, this route typically takes 2h 45m.
When did momondo last update prices for flights from Ontario Airport to Dallas?
Prices for flights from Ontario Airport to Dallas refresh daily.
How many operators does momondo search for flights from Ontario Airport to Dallas?
The number of operators available for flights from Ontario Airport to Dallas is 6 as of January 2026.
How old do you have to be to fly from Ontario Airport to Dallas?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Dallas.
What documentation or ID do you need to fly to Dallas?
The necessary travel and health documents for your Dallas trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ontario to Dallas

Compare and see reviews for airlines that fly from Ontario to Dallas with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $87	Free Cancellation	Rating 5.7 3,061 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $103	Free Cancellation	Rating 6.3 8,289 reviews	Search Spirit Airlines flights
Southwest	PriceFrom $159	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights
American Airlines	PriceFrom $183	Free Cancellation	Rating 7.2 11,097 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $225	Free Cancellation	Rating 8.0 11,671 reviews	Search Alaska Airlines flights
Delta	PriceFrom $297	Free Cancellation	Rating 7.9 8,032 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Dallas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dallas from Ontario.

Can I find flights from Ontario to Dallas with flexible booking policies on momondo?

Flights from Ontario to Dallas with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Dallas?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Dallas from Ontario.

I’m not ready to book a flight from Ontario to Dallas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Dallas Love Field Airport

Dallas/Fort Worth Airport

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Cheap flights from Ontario to Dallas from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Dallas departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from Ontario to Dallas

Our best Frontier deals on Ontario to Dallas flight tickets

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Our best Southwest deals on Ontario to Dallas flight tickets

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Use the filters below to find and compare flights from Ontario to Dallas that are best for you.

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How to get the cheapest flight ticket from Ontario to Dallas

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of April, then departing from Ontario during the month March is also very affordable. Most momondo users find prices during this month for around $200.

What is the cheapest day to depart on your flight to Dallas?

What is the cheapest time of day to depart on your flight to Dallas?

What is the cheapest Ontario to Dallas flight route?

Fly from Ontario to Dallas/Fort Worth for the best Ontario - Dallas flight prices

How far in advance should I book a flight to Dallas?

What cabin class options are available on Ontario to Dallas flights?

There are 4 cabin classes available to choose from on Ontario to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Ontario to Dallas?

Frontier, Southwest, and Delta are the most popular carriers operating from Ontario to Dallas

What airlines fly to Dallas?

How often are flights from Ontario to Dallas delayed?

Historically, on average around 14% of flights between Ontario and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

What is the most punctual flight time for Ontario to Dallas flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Ontario to Dallas flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How many flights depart from Ontario to Dallas on average per day?

As of January 2026, 14 flights take off from Ontario and land in Dallas each day. The most common flight departure time for this route is 7:00AM, with 49% of daily flights taking off at noon.

How many flights depart from Ontario to Dallas on average per week?

103 flights are operational weekly from Ontario to Dallas as of January 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.

Cheap Ontario to Dallas flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Dallas

Fastest flight time

Direct flights

Airports in Dallas

How far is Ontario to Dallas by plane?

When did momondo last update prices for flights from Ontario Airport to Dallas?

How many operators does momondo search for flights from Ontario Airport to Dallas?

How old do you have to be to fly from Ontario Airport to Dallas?

What documentation or ID do you need to fly to Dallas?

Best airlines flying from Ontario to Dallas

Compare and see reviews for airlines that fly from Ontario to Dallas with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Dallas?

Can I find flights from Ontario to Dallas with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to Dallas?

I’m not ready to book a flight from Ontario to Dallas right now. Can momondo alert me if prices change?

An easier way to manage your Dallas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas