Cheap Flight Tickets from Ontario (ONT) to Dallas (DFW), Starting at $316

Good to Know: Cheapest and Fastest ONT - DFW Flights

Useful information for finding best airline tickets from Ontario International to Dallas Fort Worth International on your next trip.

Cheapest Round Trip Flight

$348

F9 Frontier Airlines • 1 stop • 8h 39m

Sep 02 – Sep 07

The cheapest round trip flight from Ontario to Dallas (ONT-DFW-ONT) is currently $348

🔍 Search Flights

Cheapest One way Flight

$535

DL Delta Airlines • 1 stop • 12h 36m

Aug 03

The cheapest one way flight from Ontario to Dallas (ONT-DFW) is currently $535

🔍 Search Flights

Cheapest Direct Flight

$316

AA American Airlines • nonstop • 5h 10m

Sep 02

The cheapest nonstop flight from Ontario to Dallas (ONT-DFW) is currently $316

🔍 Search Flights

Fastest Flight

5h 9m

The fastest nonstop flight from Ontario to Dallas (ONT-DFW) takes 5h 9m

Top Airlines Flying from Ontario to Dallas

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Ontario (ONT) to Dallas (DFW)

Compare and book low fare round-trip air tickets from Ontario to Dallas. Ideal for travelers with confirmed return itineraries.

Sep 02 - Sep 07, Economy
F9
Ontario → Dallas
8h 39m
6:00 AM - 1:19 PM • 1 stop
F9
Ontario → Dallas
10h 20m
12:02 PM - 4:22 PM • 1 stop
$348
Frontier Airlines
Sep 02 - Sep 07, Economy
F9
Ontario → Dallas
16h 58m
6:00 AM - 6:18 PM • 1 stop
F9
Ontario → Dallas
10h 20m
12:02 PM - 4:22 PM • 1 stop
$348
Frontier Airlines
Sep 02 - Sep 07, Economy
F9
Ontario → Dallas
5h 9m
9:37 AM - 2:46 PM • nonstop
F9
Ontario → Dallas
21h 55m
10:49 PM - 10:04 AM • 1 stop
$353
Frontier Airlines
Aug 05 - Aug 12, Economy
DL
Ontario → Dallas
9h
9:43 AM - 5:23 PM • 1 stop
DL
Ontario → Dallas
5h 10m
7:40 AM - 8:50 AM • nonstop
$364
Delta Airlines
Sep 02 - Sep 07, Economy
F9
Ontario → Dallas
8h 39m
6:00 AM - 1:19 PM • 1 stop
F9
Ontario → Dallas
5h 6m
7:32 AM - 8:38 AM • nonstop
$367
Frontier Airlines
Aug 05 - Aug 12, Economy
DL
Ontario → Dallas
9h
9:43 AM - 5:23 PM • 1 stop
DL
Ontario → Dallas
12h 29m
10:30 AM - 4:19 PM • 1 stop
$368
Delta Airlines

Fly from Ontario to Dallas with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Dallas? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to Dallas Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to DFW?
The most popular airline flying from Ontario to Dallas are
Can I fly from ONT to DFW non-stop?
Yes, you can fly ONT to DFW non-stop on
Which airlines fly nonstop between Ontario and Dallas?
The non-stop flights between Ontario and Dallas are .
What’s the earliest departure time from ONT to DFW Airport?
The earliest flight leaves ONT at 6:00 am and lands in DFW - Dallas Fort Worth International
What are the airports in Dallas?
DFW
Can I make changes to my Ontario to Dallas flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to DFW?
Read the fare rules of the Ontario to Dallas air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Dallas?
operate flights between Ontario and Dallas
How long does a flight from Ontario to Dallas take?
It takes approximately 3 hour to fly non-stop from ONT to DFW, which is 1188.3 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Dallas (DFW) ?
In the past couple of days, the cheapest tickets to DFW from ONT were found on DL : USD 535
Do I need a passport to fly between ONT and DFW?
No
What’s the latest departure time from ONT to DFW ?
The last flight leaves ONT at 2:05 pm

Essential Information for Booking Flights from Ontario (ONT) - AI Insights

What's the cheapest airline from ont to dfw?
Frontier Airlines offers budget-friendly flights from Ontario to Dallas Fort Worth International Airport. As a first-class passenger traveling with two people, booking in advance is recommended 16 days prior to your trip to secure the best rates. You can expect affordable airfares and convenient travel options with this airline.
What's the popular airline to fly from ont to dfw?
Frontier Airlines offers affordable flights from Ontario International Airport (ONT) to Dallas Fort Worth International Airport (DFW), making it a popular choice for travelers. With two stops, passengers can enjoy luxury amenities like fine dining and suites on their First-class flight. Booking in advance is recommended 16 days prior to departure to secure the best rates.
What's the cheapest day of the week to fly from ont to dfw?
The cheapest day to fly from Ontario International (ONT) to Dallas Fort Worth International (DFW) is Thursday. Flying on this day can help you save on airfares, as it tends to be less expensive than other days of the week. Booking your flight in advance also helps secure better rates.
What's the cheapest month to fly from ont to dfw?
The cheapest month to fly from Ontario (ONT) to Dallas Fort Worth International (DFW) is November. This is based on historical data and considering your one-way trip with two stops, booking in advance 16 days prior can help secure low fares. You can expect budget-friendly flights during this period.
Which airline/airlines fly from ont to dfw?
The airlines that fly from Ontario International Airport (ONT) to Dallas Fort Worth International Airport (DFW) include Delta Airlines, Aeromexico, American Airlines, Frontier Airlines, Southwest Airlines, Hawaiian Airlines, British Airways, JetBlue Airways, Alaska Airlines, and Volaris Airline. You can find the best airfares for your one-way trip with these airlines.
What is the airfare for a one-way flight from Ontario International Airport to Dallas Fort Worth International Airport?
The airfare for a one-way flight from Ontario International Airport (ONT) to Dallas Fort Worth International Airport (DFW) with Frontier Airlines (F9) can be found on our website.
Can I find affordable flights and fares on your website for my next trip viajar?
Yes, you can find affordable flights and fares on our website using the 'viajar' keyword.
Do you offer any discounts or promotions for vuelta bookings?
Yes, we offer discounts and promotions for vuelta bookings with airlines such as Frontier Airlines (F9).
How do I know if my flight is included in the airfares listed on your website?
You can check our website to see if your flight is included in the airfares listed, using keywords like 'airfare' and 'airfares'.

Ontario (ONT) to Dallas (DFW): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Dallas Fort Worth International, Dallas, US
Distance 1188 miles

More Flight Options for Ontario (ONT) and Dallas (DFW)

Why Fareleaders for ONT to DFW Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Ontario to Dallas flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on ONT to DFW flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Ontario to Dallas flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Ontario (ONT) to Dallas (DFW)
Terms and Conditions*