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

109 flights are operational weekly from Ontario to Dallas as of November 2025. The most popular departure day for this route is Thu, with 19% of flights per week taking off on this day.

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

As of November 2025, 15 flights take off from Ontario and land in Dallas each day. The most common flight departure time for this route is 10:00AM, with 68% of daily flights taking off at noon.

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

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

What airlines fly to Dallas?

Frontier, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Dallas from Ontario according to our data. Frontier is the first choice among our users, with 31% 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.

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 November 2025.

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 2025/26

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Cheap round-trip flights

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5:06 pm - 4:57 pmONT-DFW

21h 51m1 stop

10:38 pm - 2:25 pmDFW-ONT

17h 47m1 stop

$143Frontier

Find Deal

Wed, Nov 26 - Thu, Dec 4

7:48 pm - 10:06 amONT-DFW

12h 18m1 stop

12:06 pm - 11:31 pmDFW-ONT

13h 25m1 stop

$144Frontier

Find Deal

Fri, Nov 21 - Sun, Nov 23

5:06 pm - 5:48 amONT-DFW

10h 42m1 stop

5:16 pm - 6:35 pmDFW-ONT

3h 19mnonstop

$145Frontier

Find Deal

Wed, Nov 26 - Thu, Dec 4

6:00 am - 7:12 pmONT-DFW

11h 12m1 stop

4:41 pm - 6:03 pmDFW-ONT

3h 22mnonstop

$146Frontier

Find Deal

Thu, Dec 25 - Thu, Jan 8

12:45 pm - 5:35 pmONT-DAL

2h 50mnonstop

6:00 pm - 7:15 pmDAL-ONT

3h 15mnonstop

$159Southwest

Find Deal

Thu, Dec 4 - Mon, Dec 8

2:50 pm - 9:55 pmONT-DAL

5h 05m1 stop

6:00 pm - 7:15 pmDAL-ONT

3h 15mnonstop

$169Southwest

Find Deal

Thu, Dec 4 - Mon, Dec 8

6:00 am - 6:07 pmONT-DFW

10h 07m1 stop

3:56 pm - 9:17 pmDFW-ONT

7h 21m1 stop

$184Multiple Airlines

Find Deal

Wed, Dec 24 - Wed, Feb 11

6:00 am - 6:07 pmONT-DFW

10h 07m1 stop

2:12 pm - 10:39 pmDFW-ONT

10h 27m1 stop

$188Multiple Airlines

Find Deal

Wed, Dec 24 - Tue, Feb 10

4:49 pm - 10:25 amONT-DAL

15h 36m2 stops

3:59 pm - 11:04 pmDAL-ONT

9h 05m1 stop

$222Delta

Find Deal

Fri, Dec 5 - Mon, Dec 8

1:04 pm - 10:33 pmONT-DAL

7h 29m1 stop

5:54 am - 11:54 amDAL-ONT

8h 00m1 stop

$243Delta

Find Deal

Thu, Jan 29 - Sat, Jan 31

Frontier flights from Ontario to Dallas

Our best Frontier deals on Ontario to Dallas flight tickets

Frontier

Nov 26

ONT5:06 pmOntario

21h 51m

1 stop

DFW4:57 pmDallas/Fort Worth

Dec 4

DFW10:38 pmDallas/Fort Worth

17h 47m

1 stop

ONT2:25 pmOntario

$143

Find similar

Frontier

Nov 21

ONT7:48 pmOntario

12h 18m

1 stop

DFW10:06 amDallas/Fort Worth

Nov 23

DFW12:06 pmDallas/Fort Worth

13h 25m

1 stop

ONT11:31 pmOntario

$144

Find similar

Frontier

Nov 26

ONT5:06 pmOntario

10h 42m

1 stop

DFW5:48 amDallas/Fort Worth

Dec 4

DFW5:16 pmDallas/Fort Worth

3h 19m

ONT6:35 pmOntario

$145

Find similar

Southwest flights from Ontario to Dallas

Our best Southwest deals on Ontario to Dallas flight tickets

Southwest

Dec 4

ONT12:45 pmOntario

2h 50m

DAL5:35 pmDallas Love Field

Dec 8

DAL6:00 pmDallas Love Field

3h 15m

ONT7:15 pmOntario

$159

Find similar

Southwest

Dec 4

ONT2:50 pmOntario

5h 05m

1 stop

DAL9:55 pmDallas Love Field

Dec 8

DAL6:00 pmDallas Love Field

3h 15m

ONT7:15 pmOntario

$169

Find similar

Southwest

Dec 4

ONT8:40 amOntario

6h 15m

2 stops

DAL4:55 pmDallas Love Field

Dec 8

DAL6:00 pmDallas Love Field

3h 15m

ONT7:15 pmOntario

$174

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 11/26

5:06 pm-4:57 pm

1 stop21h 51m

Dallas/Fort Worth

Thu 12/4

10:38 pm-2:25 pm

1 stop17h 47m

$143

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Fri 11/21

7:48 pm-10:06 am

1 stop12h 18m

Dallas/Fort Worth

Sun 11/23

12:06 pm-11:31 pm

1 stop13h 25m

$144

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 11/26

5:06 pm-5:48 am

1 stop10h 42m

Dallas/Fort Worth

Thu 12/4

5:16 pm-6:35 pm

Nonstop3h 19m

$145

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Thu 12/25

6:00 am-7:12 pm

1 stop11h 12m

Dallas/Fort Worth

Thu 1/8

4:41 pm-6:03 pm

Nonstop3h 22m

$146

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Thu 12/4

12:45 pm-5:35 pm

Nonstop2h 50m

Dallas Love Field

Mon 12/8

6:00 pm-7:15 pm

Nonstop3h 15m

$159

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Thu 12/4

2:50 pm-9:55 pm

1 stop5h 05m

Dallas Love Field

Mon 12/8

6:00 pm-7:15 pm

Nonstop3h 15m

$169

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 12/24

6:00 am-6:07 pm

1 stop10h 07m

Dallas/Fort Worth

Wed 2/11

3:56 pm-9:17 pm

1 stop7h 21m

$184

OntarioDallas

ONT - DFW

ONTDFW

Ontario

Wed 12/24

6:00 am-6:07 pm

1 stop10h 07m

Dallas/Fort Worth

Tue 2/10

2:12 pm-10:39 pm

1 stop10h 27m

$188

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Fri 12/5

4:49 pm-10:25 am

2 stops15h 36m

Dallas Love Field

Mon 12/8

3:59 pm-11:04 pm

1 stop9h 05m

$222

OntarioDallas

ONT - DAL

ONTDAL

Ontario

Thu 1/29

1:04 pm-10:33 pm

1 stop7h 29m

Dallas Love Field

Sat 1/31

5:54 am-11:54 am

1 stop8h 00m

$243

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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

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 $339. 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 $422.

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 $276 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 $407 per ticket.

What is the cheapest Ontario to Dallas flight route?

Fly from Ontario to Dallas Love Field 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 $236 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 $208 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	2 airports

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

Direct flights go from Ontario to Dallas every day.

There are 2 airports near Dallas: 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 November 2025.
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 $78	Free Cancellation	Rating 6.3 8,114 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $89	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Delta	PriceFrom $153	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Southwest	PriceFrom $161	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights
American Airlines	PriceFrom $183	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $225	Free Cancellation	Rating 8.0 11,241 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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Flights to Denverfrom $57

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 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Ontario to Dallas

Cheap round-trip flights

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Frontier flights from Ontario to Dallas

Our best Frontier deals on Ontario to Dallas flight tickets

Southwest flights from Ontario to Dallas

Our best Southwest deals on Ontario to Dallas flight tickets

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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

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 Love Field 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, American Airlines, and Southwest are the most popular carriers operating from Ontario to Dallas

What airlines fly to Dallas?

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

As of November 2025, 15 flights take off from Ontario and land in Dallas each day. The most common flight departure time for this route is 10:00AM, with 68% of daily flights taking off at noon.

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

109 flights are operational weekly from Ontario to Dallas as of November 2025. The most popular departure day for this route is Thu, with 19% 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