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

As of July 2025, 20 flights take off from Ontario and land in Dallas each day. The most common flight departure time for this route is 10:00AM, with 46% of daily flights taking off at noon.

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

142 flights are operational weekly from Ontario to Dallas as of July 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

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?

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 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 July 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.

$52 Cheap Flights from Ontario to Dallas in 2025

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Find the cheapest flights from Ontario to Dallas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:04 pm - 5:20 pmONT-DFW

3h 16mnonstop

9:20 am - 10:24 amDFW-ONT

3h 04mnonstop

$104Frontier

Find Deal

Thu, Aug 28 - Sat, Aug 30

12:19 pm - 5:33 pmONT-DFW

3h 14mnonstop

5:03 pm - 6:17 pmDFW-ONT

3h 14mnonstop

$132Frontier

Find Deal

Fri, Oct 3 - Sun, Oct 5

6:00 am - 5:54 amONT-DFW

21h 54m1 stop

10:52 pm - 8:52 pmDFW-ONT

24h 00m1 stop

$137Frontier

Find Deal

Thu, Aug 7 - Sun, Aug 10

10:50 am - 3:53 pmONT-DFW

3h 03mnonstop

9:20 pm - 10:33 pmDFW-ONT

3h 13mnonstop

$139American Airlines

Find Deal

Fri, Aug 29 - Fri, Sep 5

6:45 am - 11:45 amONT-DAL

3h 00mnonstop

2:35 pm - 3:40 pmDAL-ONT

3h 05mnonstop

$139Southwest

Find Deal

Sat, Aug 23 - Sat, Aug 30

12:19 pm - 5:33 pmONT-DFW

3h 14mnonstop

10:15 am - 11:33 amDFW-ONT

3h 18mnonstop

$140Frontier

Find Deal

Fri, Sep 26 - Mon, Sep 29

11:50 am - 4:50 pmONT-DAL

3h 00mnonstop

6:00 am - 9:05 amDAL-ONT

5h 05m1 stop

$149Southwest

Find Deal

Fri, Aug 29 - Mon, Sep 1

11:59 pm - 5:00 amONT-DFW

3h 01mnonstop

11:14 pm - 12:08 amDFW-ONT

2h 54mnonstop

$179American Airlines

Find Deal

Wed, Aug 13 - Thu, Aug 14

11:55 am - 9:07 pmONT-DAL

7h 12m1 stop

3:52 pm - 10:23 pmDAL-ONT

8h 31m1 stop

$237Delta

Find Deal

Wed, Sep 24 - Tue, Sep 30

9:50 am - 11:49 pmONT-DAL

11h 59m2 stops

12:01 pm - 7:42 pmDAL-ONT

9h 41m1 stop

$242Delta

Find Deal

Sat, Oct 4 - Tue, Oct 7

Frontier flights from Ontario to Dallas

Our best Frontier deals on Ontario to Dallas flight tickets

Frontier

Aug 28

ONT12:04 pmOntario

3h 16m

DFW5:20 pmDallas/Fort Worth

Aug 30

DFW9:20 amDallas/Fort Worth

3h 04m

ONT10:24 amOntario

$104

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Frontier

Oct 3

ONT12:19 pmOntario

3h 14m

DFW5:33 pmDallas/Fort Worth

Oct 5

DFW5:03 pmDallas/Fort Worth

3h 14m

ONT6:17 pmOntario

$132

Find similar

Frontier

Aug 7

ONT6:00 amOntario

21h 54m

1 stop

DFW5:54 amDallas/Fort Worth

Aug 10

DFW10:52 pmDallas/Fort Worth

24h 00m

1 stop

ONT8:52 pmOntario

$137

Find similar

American Airlines flights from Ontario to Dallas

Our best American Airlines deals on Ontario to Dallas flight tickets

American Airlines

Aug 29

ONT10:50 amOntario

3h 03m

DFW3:53 pmDallas/Fort Worth

Sep 5

DFW9:20 pmDallas/Fort Worth

3h 13m

ONT10:33 pmOntario

$139

Find similar

American Airlines

Aug 13

ONT11:59 pmOntario

3h 01m

DFW5:00 amDallas/Fort Worth

Aug 14

DFW11:14 pmDallas/Fort Worth

2h 54m

ONT12:08 amOntario

$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

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 August is also very affordable. Most momondo users find prices during this month for around $189.

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 $333. 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 $440.

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 $306 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to Dallas, so prices are often more expensive at around $406 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 $233 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 $189 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

Best Price Found	$52
Fastest flight time	2h 50m
Direct flights	Every day
Airports in Dallas	2 airports

The best one-way flight to Dallas from Ontario in the past 72 hours is $52. The best round-trip flight deal from Ontario to Dallas found on momondo in the last 72 hours is $104.

The fastest flight from Ontario to Dallas takes 2h 50m

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 55m.
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 July 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
Frontier	PriceFrom $77	Free Cancellation	Rating 5.9 3,260 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $83	Free Cancellation	Rating 6.3 8,047 reviews	Search Spirit Airlines flights
Delta	PriceFrom $173	Free Cancellation	Rating 8.0 7,953 reviews	Search Delta flights
American Airlines	PriceFrom $187	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $193	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $225	Free Cancellation	Rating 8.0 10,000 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 $52

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 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Ontario to Dallas

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Frontier flights from Ontario to Dallas

Our best Frontier deals on Ontario to Dallas flight tickets

American Airlines flights from Ontario to Dallas

Our best American Airlines deals on Ontario to Dallas flight tickets

See travel insights to Dallas from

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 August is also very affordable. Most momondo users find prices during this month for around $189.

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, 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 July 2025, 20 flights take off from Ontario and land in Dallas each day. The most common flight departure time for this route is 10:00AM, with 46% of daily flights taking off at noon.

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

142 flights are operational weekly from Ontario to Dallas as of July 2025. The most popular departure day for this route is Mon, with 15% 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

Best Price Found

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