Cheap Flights from Ontario to Dallas

Cheapest flights from Ontario to Dallas

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Ontario to Dallas. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$67

Frontier Airlines

1 layover

5h 47m

04/02/2026

The cheapest one-way flight from Ontario to Dallas departs on 04/02/2026, is operated by Frontier Airlines and costs $67

Cheapest round trip flight

$133

Frontier Airlines

Direct flight

6h 30m

05/16/2026

The cheapest roundtrip flight from Ontario to Dallas departs on 05/16/2026, is operated by Frontier Airlines and costs $133

The fastest flight

5h 47m

Fastest flight from Ontario to Dallas takes 5h 47m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: Su and We

Earliest flight

6:00 AM

Latest flight

11:59 PM

Direct flights count

41

Distance

1938km

Timezone difference

2h

The distance between Ontario and Dallas is 1938km (1202 miles). There are 41 direct flights from Ontario to Dallas. The time difference between Ontario and Dallas is 2h. Flights from Ontario begin at 6:00 AM. The latest flight from Ontario departs at 11:59 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Ontario to Dallas by month

The cost of a one-way flight from Ontario to Dallas ranges from $67 (April 2026) to $203 (January 2027). On average, the ticket price is about $137–$192.

April 2026

Lowest price

on average:

$67

January 2027

Highest price

on average:

$203

Avg Price

Airlines operating on route

Flights from Ontario to Dallas are operated by several airlines — American Airlines, Southwest Airlines, and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $67, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.

American Airlines

starting at $125

Southwest Airlines

starting at $304

Frontier Airlines

starting at $67

Non-stop flights from Ontario to Dallas

A non-stop flight is the most convenient and comfortable way to fly from Ontario to Dallas, despite the fact that sometimes flights with transfers can cost significantly less.

Ontario — Dallas

ONT — DFW

04/01/2026

Departure

Direct flight

AA2635

starting at $125

Ontario — Dallas

ONT — DFW

03/15/2026

Departure

Direct flight

WN4662

starting at $304

Schedule of direct flights from Ontario to Dallas

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ontario to Dallas:

Unable to find information about the schedule of direct flights from

Ontario airports overview

Ontario International Airport

•

ONT

5km

Serves Ontario and the Inland Empire region of Southern California, offering domestic and select international flights; convenient for travelers to Los Angeles, San Bernardino and nearby business centers.

•

Dallas airports overview

Addison Airport

•

ADS

50km

Serving the Dallas–Fort Worth area in Addison, Texas, it’s a busy general-aviation and corporate reliever airport with multiple FBOs and quick access to downtown Dallas.

Fort Worth Alliance Airport

•

AFW

55km

Dallas Love Field

•

DAL

9km

Convenient for central Dallas and Uptown, serving primarily domestic routes with frequent low-cost-carrier flights and short-haul connections across the U.S.

Dallas/Fort Worth International Airport

•

DFW

27km

Major U.S. hub serving the Dallas–Fort Worth metroplex, offering extensive domestic and international connections, multiple terminals, and a range of ground-transport options.

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Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Ontario to Dallas?

The cheapest flight ticket from Ontario to Dallas according to data for the last 48 hours costs $67

When is the best time to buy air tickets on the route Ontario — Dallas?

Often the best time to buy tickets from Ontario to Dallas is 2 months before departure.

When is the cheapest time of year to fly from Ontario to Dallas?

Based on statistics over the past years, the lowest prices for flights from Ontario to Dallas can be found flying in these months: April, March, November.

How long does it take to fly from Ontario to Dallas?

The fastest flights from Ontario to Dallas start from 5 hours 47 minutes in the air.

Which airline can fly direct from Ontario to Dallas?

The following airlines operate direct flights on the route Ontario — Dallas: American Airlines, Southwest Airlines

Special offers and sales on air tickets from Ontario to Dallas

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Ontario to Dallas

Alternative routes

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Cheapest one way flight

$67

Frontier Airlines

1 layover

5h 47m

04/02/2026

The cheapest one-way flight from Ontario to Dallas departs on 04/02/2026, is operated by Frontier Airlines and costs $67

Cheapest round trip flight

$133

Frontier Airlines

Direct flight

6h 30m

05/16/2026

The cheapest roundtrip flight from Ontario to Dallas departs on 05/16/2026, is operated by Frontier Airlines and costs $133

The fastest flight