Cheap Flight Tickets from Dallas (DFW) to Ontario (ONT), Starting at $126

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

$338

F9 Frontier Airlines • 1 stop • 25h 3m

Nov 08 – Nov 24

The cheapest round trip flight from Dallas to Ontario (DFW-ONT-DFW) is currently $338

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Cheapest Direct Flight

$126

F9 Frontier Airlines • nonstop • 5h 17m

Sep 10

The cheapest nonstop flight from Dallas to Ontario (DFW-ONT) is currently $126

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Fastest Flight

5h 5m

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

Top Airlines Flying from Dallas to Ontario

United Airlines, UA

United Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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.

Nov 08 - Nov 24, Economy
F9
Dallas → Ontario
25h 3m
9:40 PM - 10:43 AM • 1 stop
F9
Dallas → Ontario
9h 19m
3:39 PM - 11:38 PM • 1 stop
$338
Frontier Airlines
Nov 08 - Nov 24, Economy
F9
Dallas → Ontario
29h 15m
6:48 PM - 10:43 AM • 1 stop
F9
Dallas → Ontario
9h 19m
3:39 PM - 11:38 PM • 1 stop
$338
Frontier Airlines
Nov 08 - Nov 24, Economy
F9
Dallas → Ontario
11h 47m
6:48 PM - 11:55 PM • 1 stop
F9
Dallas → Ontario
9h 19m
3:39 PM - 11:38 PM • 1 stop
$338
Frontier Airlines
Nov 08 - Nov 24, Economy
F9
Dallas → Ontario
11h 45m
3:43 PM - 8:48 PM • 1 stop
F9
Dallas → Ontario
5h 4m
12:30 AM - 5:34 AM • nonstop
$364
Frontier Airlines
Nov 08 - Nov 24, Economy
F9
Dallas → Ontario
27h 5m
7:59 PM - 10:24 AM • 1 stop
F9
Dallas → Ontario
5h 4m
12:30 AM - 5:34 AM • nonstop
$364
Frontier Airlines
Nov 08 - Nov 24, Economy
F9
Dallas → Ontario
12h 12m
9:00 AM - 2:32 PM • 1 stop
F9
Dallas → Ontario
5h 4m
12:30 AM - 5:34 AM • nonstop
$388
Frontier 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 5:20 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 F9 : USD 338
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 8:4600 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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