Cheap Flight Tickets from Dallas (DFW) to Ontario (ONT), Starting at $374

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

$469

UA United Airlines • 1 stop • 10h 33m

Nov 08 – Nov 24

The cheapest round trip flight from Dallas to Ontario (DFW-ONT-DFW) is currently $469

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Cheapest Direct Flight

$532

AA American Airlines • nonstop • 5h 23m

Nov 08

The cheapest nonstop flight from Dallas to Ontario (DFW-ONT) is currently $532

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Fastest Flight

5h 4m

The fastest nonstop flight from Dallas to Ontario (DFW-ONT) takes 5h 4m

Top Airlines Flying from Dallas to Ontario

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Delta Airline, DL

Delta 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
UA
Dallas → Ontario
10h 33m
3:33 PM - 8:06 PM • 1 stop
UA
Dallas → Ontario
9h 2m
5:00 AM - 12:42 PM • 1 stop
$469
United Airlines
Nov 08 - Nov 24, Economy
AA
Dallas → Ontario
5h 23m
9:00 PM - 10:23 PM • nonstop
AA
Dallas → Ontario
5h 7m
6:00 AM - 11:07 AM • nonstop
$532
American Airlines
Nov 08 - Nov 24, Economy
AA
Dallas → Ontario
5h 26m
8:31 AM - 9:57 AM • nonstop
AA
Dallas → Ontario
5h 7m
6:00 AM - 11:07 AM • nonstop
$532
American Airlines
Nov 08 - Nov 24, Economy
AA
Dallas → Ontario
5h 29m
12:35 PM - 2:04 PM • nonstop
AA
Dallas → Ontario
5h 3m
4:47 PM - 9:50 PM • nonstop
$532
American Airlines
Nov 08 - Nov 24, Economy
AA
Dallas → Ontario
5h 12m
10:45 PM - 11:57 PM • nonstop
AA
Dallas → Ontario
5h 5m
7:00 AM - 12:05 PM • nonstop
$532
American Airlines
Nov 08 - Nov 24, Economy
AA
Dallas → Ontario
5h 24m
10:29 AM - 11:53 AM • nonstop
AA
Dallas → Ontario
5h 3m
4:47 PM - 9:50 PM • nonstop
$538
American 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 532
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 10:55 pm

Essential Information for Booking Flights from Dallas (DFW) - AI Insights

What's the cheapest airline from dfw to ont?
Frontier Airlines offers budget-friendly flights from DFW to ONT. For a round-trip Business class ticket, book at least 15 days in advance to secure Low Fares. Savings on airfares can be found by flying with airlines like Frontier Airlines.
What's the popular airline to fly from dfw to ont?
Frontier Airlines offers budget-friendly flights from Dallas Fort Worth International Airport (dfw) to Ontario International Airport (ont), ideal for round-trip travel. With a business class option, passengers can enjoy priority check-in, lounge access, and flatbed seats. Book in advance to secure the best airfares.
What's the cheapest day of the week to fly from dfw to ont?
The cheapest day to fly from DFW to ONT is Thursday. Flying on this day can help you save on airfare costs. You can find budget-friendly flights during this time by booking in advance, ideally 15 days prior to your trip.
What's the cheapest month to fly from dfw to ont?
The cheapest month to fly from DFW to ONT is October. Flying during this time can help you save on airfares. You can find budget-friendly flights with priority service, lounge access, and flatbed seats as part of your Business class ticket.
Which airline/airlines fly from dfw to ont?
The airlines that fly from Dallas Fort Worth International (dfw) to Ontario International (ont) include Alaska Airlines, WestJet Airlines, Volaris Airline, Delta Airlines, Frontier Airlines, Southwest Airlines. You can find more information on these flights and book your tickets in advance to secure the best airfares with 15 days' notice. For budget-friendly options, consider flying with airlines offering low fares or cheap flights.
What is the cheapest airfare from Dallas Fort Worth International to Ontario International for a round trip booking?
You can find the cheapest airfare from Dallas Fort Worth International to Ontario International on our website, with Frontier Airlines offering competitive prices.
How many advance booking days do I need to book my flights with airlines like airport?
For flights with airlines like Alaska Airlines or Delta Airlines, we recommend booking at least 15 advance booking days in advance.
Can I get fares for my Milwaukee travel plans on your website?
Yes, you can get fares for your Milwaukee travel plans on our website, but please note that Frontier Airlines does not operate flights to Milwaukee.
Are there any discounts or promotions available for flights with airline?
Yes, we often have discounts and promotions available for flights with airlines like Frontier Airlines. Be sure to check our website regularly for updates.
What is the best way to save money on airfares and flights?
The best way to save money on airfares and flights is to book in advance, especially during off-peak seasons, and consider flying with budget-friendly airlines like Frontier Airlines.

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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