Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Amazing Delta ONT to DFW Flight Deals

The cheapest flights to Dallas-Fort Worth Intl. found within the past 7 days were round trip and $99 one way. Prices and availability subject to change. Additional terms may apply.

DFW From ONT Economy Coach Packages on Similar Airlines

FAQs about Delta Air Lines Flights from ONT to DFW

What terminal is Delta Air Lines at Ontario, CA (ONT-Los Angeles - Ontario Intl.)?

Check your ticket to find out which Ontario, CA (ONT-Los Angeles - Ontario Intl.) terminal you'll be departing from on your way to Dallas, TX (DFW-Dallas-Fort Worth Intl.) with Delta Air Lines. If you can't locate the details on there, get in touch with your airline.

Are there Delta Air Lines non-stop flights from ONT to DFW?

Be prepared to make a stopover when traveling from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.), as Delta Air Lines doesn't operate direct flights between these two locations. While in transit, you might like to grab a gripping novel or a glossy magazine from the airport bookstore to make the time go quicker.

How long is a Delta Air Lines flight from ONT to DFW?

Your Delta Air Lines flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Dallas, TX (DFW-Dallas-Fort Worth Intl.) will take roughly 4 hours and 37 minutes. But there are many things you can do to keep yourself entertained. Talking to the person beside you about their travels is one of them. If you'd prefer a different sort of in-flight entertainment, you could always listen to a podcast.

How many direct and indirect flights does Delta Air Lines fly from ONT to DFW?

You can take your pick of roughly 4 Delta Air Lines flights daily from ONT to DFW.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Dallas, TX (DFW-Dallas-Fort Worth Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on from January to December 2019. Savings are subject to change based on departure location, date and destination.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.