Cheap Flights from Dallas to Ontario

Cheapest flights from Dallas to Ontario

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 Dallas to Ontario. 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

$52

Frontier Airlines

1 transfer

23h 19m

12/16/2025

The cheapest one-way flight from Dallas to Ontario departs on 12/16/2025, is operated by Frontier Airlines and costs $52

Cheapest round trip flight

$147

Spirit Airlines

Direct flight

14h 20m

12/20/2025

The cheapest roundtrip flight from Dallas to Ontario departs on 12/20/2025, is operated by Spirit Airlines and costs $147

The fastest flight

3h 19m

Fastest flight from Dallas to Ontario takes 3h 19m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: Mo and Tu

Earliest flight

8:31 AM

Latest flight

10:45 PM

Direct flights count

48

Distance

1938km

Timezone difference

2h

The distance between Dallas and Ontario is 1938km (1202 miles). There are 48 direct flights from Dallas to Ontario. The time difference between Dallas and Ontario is 2h. Flights from Dallas begin at 8:31 AM. The latest flight from Dallas departs at 10:45 PM

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

Airfare from Dallas to Ontario by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Dallas to Ontario

December 2025

Lowest price

on average:

$93

Avg Price

Airlines operating on route

The Dallas — Ontario route is served by a wide range of airlines: 5 in total, including American Airlines, Alaska Airlines, Southwest Airlines, Frontier Airlines, and Spirit Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $52. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

Starting at $105

Starting at $340

Starting at $216

Starting at $52

Starting at $120

Direct Flights from Dallas to Ontario

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

Dallas — Los Angeles

DFW — LAX

12/10/2025

Departure

Direct flight

AA2597

Starting at $544

Dallas — Los Angeles

DFW — LAX

12/10/2025

Departure

Direct flight

AA3245

Starting at $330

Dallas — Los Angeles

DFW — LAX

12/16/2025

Departure

Direct flight

AA1112

Starting at $548

Dallas — Los Angeles

DFW — LAX

12/19/2025

Departure

Direct flight

AA2253

Starting at $350

Dallas — Los Angeles

DFW — LAX

12/29/2025

Departure

Direct flight

AS4153

Starting at $340

Dallas — Los Angeles

DFW — LAX

01/04/2026

Departure

Direct flight

WN1808

Starting at $216

Dallas — Ontario

DFW — ONT

12/12/2025

Departure

Direct flight

WN2222

Starting at $423

Schedule of direct flights from Dallas to Ontario

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

Unable to find information about the schedule of direct flights from

Dallas airports overview

Addison Airport

•

ADS

50km

Fort Worth Alliance Airport

•

AFW

55km

Dallas Love Field

•

DAL

9km

Dallas/Fort Worth International Airport

•

DFW

27km

•

Ontario airports overview

Ontario International Airport

•

ONT

5km

•

Frequently asked questions (FAQ)

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

How much is the cheapest flight ticket from Dallas to Ontario?

The cheapest flight ticket from Dallas to Ontario according to data for the last 48 hours costs $52

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

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

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

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

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

The fastest flights from Dallas to Ontario start from 3 hours 19 minutes in the air.

Which airline can fly direct from Dallas to Ontario?

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

Special offers and sales on air tickets from Dallas to Ontario

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 Dallas to Ontario

Alternative routes

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Cheapest one way flight

$52

Frontier Airlines

1 transfer

23h 19m

12/16/2025

The cheapest one-way flight from Dallas to Ontario departs on 12/16/2025, is operated by Frontier Airlines and costs $52

Cheapest round trip flight

$147

Spirit Airlines

Direct flight

14h 20m

12/20/2025

The cheapest roundtrip flight from Dallas to Ontario departs on 12/20/2025, is operated by Spirit Airlines and costs $147

The fastest flight