Cheap Flight Tickets from Dallas (DFW) to Ontario (ONT), Starting at $210

Good to Know: Cheapest and Fastest DFW - ONT Flights

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

Cheapest Round Trip Flight

$456

DL Delta Airlines • 1 stop • 12h 16m

Jul 19 – Jul 26

The cheapest round trip flight from Dallas to Ontario (DFW-ONT-DFW) is currently $456

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Cheapest One way Flight

$210

F9 Frontier Airlines • 1 stop • 10h 46m

Jul 17

The cheapest one way flight from Dallas to Ontario (DFW-ONT) is currently $210

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Cheapest Direct Flight

$240

F9 Frontier Airlines • nonstop • 5h 6m

Jul 19

The cheapest nonstop flight from Dallas to Ontario (DFW-ONT) is currently $240

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Fastest Flight

5h 3m

The fastest nonstop flight from Dallas to Ontario (DFW-ONT) takes 5h 3m

Top Airlines Flying from Dallas to Ontario

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Southwest Airlines-WN

Southwest Airlines

Sun Country Airlines (SY)

Sun Country Airlines

WestJet Airlines

WestJet Airlines

Aeromexico Airline (AM)

Aeromexico

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

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

Jul 19 - Jul 26, Economy
DL
Dallas → Ontario
12h 16m
6:12 PM - 11:48 PM • 1 stop
DL
Dallas → Ontario
5h 13m
7:35 AM - 12:48 PM • nonstop
$456
Delta Airlines
Jul 19 - Jul 26, Economy
DL
Dallas → Ontario
11h 58m
5:20 AM - 10:38 AM • 1 stop
DL
Dallas → Ontario
5h 13m
7:35 AM - 12:48 PM • nonstop
$456
Delta Airlines
Jul 19 - Jul 26, Economy
DL
Dallas → Ontario
12h 16m
6:12 PM - 11:48 PM • 1 stop
DL
Dallas → Ontario
9h 15m
5:35 AM - 1:30 PM • 1 stop
$569
Delta Airlines
Jul 19 - Jul 26, Economy
DL
Dallas → Ontario
10h 25m
7:45 AM - 12:10 PM • 1 stop
DL
Dallas → Ontario
9h 15m
5:35 AM - 1:30 PM • 1 stop
$569
Delta Airlines
Jul 19 - Jul 26, Economy
DL
Dallas → Ontario
11h 58m
5:20 AM - 10:38 AM • 1 stop
DL
Dallas → Ontario
9h 15m
5:35 AM - 1:30 PM • 1 stop
$569
Delta Airlines
Jul 19 - Jul 26, Economy
DL
Dallas → Ontario
13h 33m
12:17 PM - 6:30 PM • 1 stop
DL
Dallas → Ontario
5h 6m
6:53 PM - 11:59 PM • nonstop
$584
Delta Airlines

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

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

FAQs on Dallas to Ontario Flights

What are the airports in Dallas?
DFW
What’s the most popular airline flying from DFW to ONT?
The most popular airline flying from Dallas to Ontario are
Can I fly from DFW to ONT non-stop?
Yes, you can fly DFW to ONT non-stop on
Which airlines fly nonstop between Dallas and Ontario?
The non-stop flights between Dallas and Ontario are .
What’s the earliest departure time from DFW to ONT Airport?
The earliest flight leaves DFW at 5:18 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Dallas to Ontario 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 DFW to ONT?
Read the fare rules of the Dallas to Ontario 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 Dallas and Ontario?
operate flights between Dallas and Ontario
How long does a flight from Dallas to Ontario take?
It takes approximately 3 hour to fly non-stop from DFW to ONT, which is 1188.3 miles by air.
Which airlines provide the cheapest flights from Dallas (DFW) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from DFW were found on AA : USD 373
Do I need a passport to fly between DFW and ONT?
No
What’s the latest departure time from DFW to ONT ?
The last flight leaves DFW at 8:59 pm

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

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

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