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Uncover the best deals on Ontario to Dallas flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - DAL Flights
Useful information for finding best airline tickets from Ontario International to Dallas Love Field on your next trip.
Cheapest Round Trip Flight
$363
Southwest Airlines
• nonstop
• 4h 15m
Jul 19 – Jul 26
The cheapest round trip flight from Ontario to Dallas (ONT-DAL-ONT) is currently $363
Cheapest Direct Flight
$363
Southwest Airlines
• nonstop
• 4h 15m
Jul 19
The cheapest nonstop flight from Ontario to Dallas (ONT-DAL) is currently $363
Fastest Flight
4h 15m
The fastest nonstop flight from Ontario to Dallas (ONT-DAL) takes 4h 15m
Top Airlines Flying from Ontario to Dallas
Latest Flight Deals from Ontario (ONT) to Dallas (DAL)
Compare and book low fare round-trip air tickets from Ontario to Dallas. Ideal for travelers with confirmed return itineraries.
Jul 19 - Jul 26, Economy
Ontario → Dallas
4h 15m
9:45 AM - 2:40 PM • nonstop
Ontario → Dallas
5h 15m
10:55 PM - 12:10 AM • nonstop
Southwest Airlines
Jul 30 - Aug 03, Economy
Ontario → Dallas
4h 15m
4:20 PM - 9:15 PM • nonstop
Ontario → Dallas
5h 10m
3:30 PM - 4:40 PM • nonstop
Southwest Airlines
Jul 30 - Aug 03, Economy
Ontario → Dallas
7h
5:15 AM - 11:35 AM • 1 stop
Ontario → Dallas
5h 10m
8:40 PM - 9:50 PM • nonstop
Southwest Airlines
Jul 30 - Aug 03, Economy
Ontario → Dallas
4h 15m
4:20 PM - 9:15 PM • nonstop
Ontario → Dallas
7h 30m
7:25 AM - 10:15 AM • 1 stop
Southwest Airlines
Jul 30 - Aug 03, Economy
Ontario → Dallas
15h 21m
10:00 PM - 9:21 AM • 1 stop
Ontario → Dallas
5h 10m
7:40 AM - 8:50 AM • nonstop
Delta Airlines
Flying to Dallas soon? We've surfaced some of the most affordable last-minute flights from Ontario to Dallas, ideal for urgent plans or spontaneous trips.
Jul 19 - Jul 26, Economy
Ontario → Dallas
7h
5:15 AM - 11:35 AM • 1 stop
Ontario → Dallas
5h 10m
6:00 AM - 7:10 AM • nonstop
Southwest Airlines
Jul 19 - Jul 26, Economy
Ontario → Dallas
8h 25m
3:10 PM - 10:15 PM • 1 stop
Ontario → Dallas
10h 10m
8:05 AM - 12:15 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
Ontario → Dallas
10h 10m
2:35 PM - 10:45 PM • 1 stop
Ontario → Dallas
8h 25m
7:00 AM - 10:05 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
Ontario → Dallas
7h
5:15 AM - 11:35 AM • 1 stop
Ontario → Dallas
9h 10m
8:35 PM - 12:25 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
Ontario → Dallas
4h 15m
9:45 AM - 2:40 PM • nonstop
Ontario → Dallas
5h 15m
10:55 PM - 12:10 AM • nonstop
Southwest Airlines
Looking for the fastest way to Dallas? These direct flight options from ONT to DAL offer both convenience and value—no layovers, just straight to your destination.
Jul 19 - Jul 26, Economy
Ontario → Dallas
4h 15m
9:45 AM - 2:40 PM • nonstop
Ontario → Dallas
5h 15m
10:55 PM - 12:10 AM • nonstop
Southwest Airlines
Jul 30 - Aug 03, Economy
Ontario → Dallas
4h 15m
4:20 PM - 9:15 PM • nonstop
Ontario → Dallas
5h 10m
3:30 PM - 4:40 PM • nonstop
Southwest Airlines
FAQs on Ontario to Dallas Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to DAL?
The most popular airline flying from Ontario to Dallas are
Can I fly from ONT to DAL non-stop?
Yes, you can fly ONT to DAL 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 DAL Airport?
The earliest flight leaves ONT at 5:15 am and lands in DAL - Dallas Love Field
What are the airports in Dallas?
DAL
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 DAL?
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 DAL, which is 1199.55 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Dallas (DAL) ?
In the past couple of days, the cheapest tickets to DAL from ONT were found on WN : USD 411
Do I need a passport to fly between ONT and DAL?
No
What’s the latest departure time from ONT to DAL ?
The last flight leaves ONT at 10:00 pm
Ontario (ONT) to Dallas (DAL): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Dallas Love Field, Dallas, US |
| Distance | 1200 miles |
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