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 142 minutes.

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

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.

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 8 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

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

Tuesday 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.

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 10:00AM, with 72% of daily flights taking off at noon.

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

104 flights are operational weekly from Ontario to Dallas as of January 2026. The most popular departure day for this route is Sun, with 16% of flights per week taking off on this day.

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.

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.

$54 Cheap Flights from Ontario to Dallas in 2026

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Find the cheapest flights from Ontario to Dallas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 5:27 pm

ONT

DFW

7h 57m

1 stop

11:55 am - 9:34 pm

DFW

ONT

11h 39m

1 stop

$128Frontier

mié., feb. 18 - mié., feb. 25

2:06 pm - 7:11 pm

ONT

DFW

3h 05mnonstop

8:16 pm - 1:52 pm

DFW

ONT

19h 36m

1 stop

$129Frontier

jue., feb. 19 - lun., feb. 23

10:27 pm - 5:50 am

ONT

DFW

5h 23m

1 stop

5:14 pm - 6:40 pm

DFW

ONT

3h 26mnonstop

$130Frontier

jue., abr. 9 - lun., abr. 13

6:43 pm - 5:47 am

ONT

DFW

9h 04m

1 stop

6:00 am - 7:26 am

DFW

ONT

3h 26mnonstop

$131Frontier

lun., feb. 23 - sáb., feb. 28

8:00 am - 1:15 pm

ONT

DFW

3h 15mnonstop

9:17 pm - 10:42 pm

DFW

ONT

3h 25mnonstop

$132Frontier

sáb., abr. 18 - sáb., may. 9

11:00 am - 3:45 pm

ONT

DAL

2h 45mnonstop

5:20 pm - 6:40 pm

DAL

ONT

3h 20mnonstop

$199Southwest

mar., feb. 24 - mar., mar. 3

11:00 am - 3:45 pm

ONT

DAL

2h 45mnonstop

5:20 pm - 6:40 pm

DAL

ONT

3h 20mnonstop

$209Southwest

mié., feb. 18 - mar., feb. 24

1:15 pm - 10:31 pm

ONT

DAL

7h 16m

1 stop

6:00 am - 12:02 pm

DAL

ONT

8h 02m

1 stop

$219Delta

mar., feb. 24 - mié., mar. 4

11:00 am - 3:45 pm

ONT

DAL

2h 45mnonstop

7:45 pm - 9:05 pm

DAL

ONT

3h 20mnonstop

$234Southwest

mar., feb. 24 - jue., feb. 26

1:15 pm - 10:31 pm

ONT

DAL

7h 16m

1 stop

2:27 pm - 9:05 pm

DAL

ONT

8h 38m

1 stop

$254Delta

vie., feb. 27 - mar., mar. 3

Frontier flights from Ontario to Dallas

Our best Frontier deals on Ontario to Dallas flight tickets

Frontier

Feb 19

ONT2:06 pmOntario

3h 05m

DFW7:11 pmDallas/Fort Worth

Feb 23

DFW8:16 pmDallas/Fort Worth

19h 36m

1 stop

ONT1:52 pmOntario

$129

Frontier

Apr 9

ONT10:27 pmOntario

5h 23m

1 stop

DFW5:50 amDallas/Fort Worth

Apr 13

DFW5:14 pmDallas/Fort Worth

3h 26m

ONT6:40 pmOntario

$130

Frontier

Feb 23

ONT6:43 pmOntario

9h 04m

1 stop

DFW5:47 amDallas/Fort Worth

Feb 28

DFW6:00 amDallas/Fort Worth

3h 26m

ONT7:26 amOntario

$131

Southwest flights from Ontario to Dallas

Our best Southwest deals on Ontario to Dallas flight tickets

Southwest

Feb 24

ONT11:00 amOntario

2h 45m

DAL3:45 pmDallas Love Field

Mar 3

DAL5:20 pmDallas Love Field

3h 20m

ONT6:40 pmOntario

$199

Southwest

Feb 18

ONT11:00 amOntario

2h 45m

DAL3:45 pmDallas Love Field

Feb 24

DAL5:20 pmDallas Love Field

3h 20m

ONT6:40 pmOntario

$209

Southwest

Feb 24

ONT11:00 amOntario

2h 45m

DAL3:45 pmDallas Love Field

Feb 26

DAL7:45 pmDallas Love Field

3h 20m

ONT9:05 pmOntario

$234

Fly from

Fly to

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

mié. 2/18

7:30 am-5:27 pm

1 stop7h 57m

Dallas/Fort Worth

mié. 2/25

11:55 am-9:34 pm

1 stop11h 39m

$128

OntarioDallas

ONT - DFW

ONTDFW

Ontario

jue. 2/19

2:06 pm-7:11 pm

Nonstop3h 05m

Dallas/Fort Worth

lun. 2/23

8:16 pm-1:52 pm

1 stop19h 36m

$129

OntarioDallas

ONT - DFW

ONTDFW

Ontario

jue. 4/9

10:27 pm-5:50 am

1 stop5h 23m

Dallas/Fort Worth

lun. 4/13

5:14 pm-6:40 pm

Nonstop3h 26m

$130

OntarioDallas

ONT - DFW

ONTDFW

Ontario

lun. 2/23

6:43 pm-5:47 am

1 stop9h 04m

Dallas/Fort Worth

sáb. 2/28

6:00 am-7:26 am

Nonstop3h 26m

$131

OntarioDallas

ONT - DFW

ONTDFW

Ontario

sáb. 4/18

8:00 am-1:15 pm

Nonstop3h 15m

Dallas/Fort Worth

sáb. 5/9

9:17 pm-10:42 pm

Nonstop3h 25m

$132

OntarioDallas

ONT - DAL

ONTDAL

Ontario

mar. 2/24

11:00 am-3:45 pm

Nonstop2h 45m

Dallas Love Field

mar. 3/3

5:20 pm-6:40 pm

Nonstop3h 20m

$199

OntarioDallas

ONT - DAL

ONTDAL

Ontario

mié. 2/18

11:00 am-3:45 pm

Nonstop2h 45m

Dallas Love Field

mar. 2/24

5:20 pm-6:40 pm

Nonstop3h 20m

$209

OntarioDallas

ONT - DAL

ONTDAL

Ontario

mar. 2/24

1:15 pm-10:31 pm

1 stop7h 16m

Dallas Love Field

mié. 3/4

6:00 am-12:02 pm

1 stop8h 02m

$219

OntarioDallas

ONT - DAL

ONTDAL

Ontario

mar. 2/24

11:00 am-3:45 pm

Nonstop2h 45m

Dallas Love Field

jue. 2/26

7:45 pm-9:05 pm

Nonstop3h 20m

$234

OntarioDallas

ONT - DAL

ONTDAL

Ontario

vie. 2/27

1:15 pm-10:31 pm

1 stop7h 16m

Dallas Love Field

mar. 3/3

2:27 pm-9:05 pm

1 stop8h 38m

$254

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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 $206.

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 $324. 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 $410.

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 $263 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 $421 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 $238 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 $190 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).

Search flight deals

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
Spirit Airlines	PriceFrom $65	Free Cancellation	Rating 6.3 8,379 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $83	Free Cancellation	Rating 5.7 3,058 reviews	Search Frontier flights
Delta	PriceFrom $153	Free Cancellation	Rating 7.9 8,112 reviews	Search Delta flights
Southwest	PriceFrom $159	Free Cancellation	Rating 8.0 4,268 reviews	Search Southwest flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.2 11,188 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $225	Free Cancellation	Rating 8.0 11,791 reviews	Search Alaska Airlines 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 $54

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 2/2. 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 $206.

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 142 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?

Tuesday 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 10:00AM, with 72% of daily flights taking off at noon.

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

104 flights are operational weekly from Ontario to Dallas as of January 2026. The most popular departure day for this route is Sun, with 16% 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