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

$37

Frontier Airlines

Direct flight

3h 14m

10/18/2025

The cheapest one-way flight from Dallas to Ontario departs on 10/18/2025, is operated by Frontier Airlines and costs $37

Cheapest round trip flight

$118

Frontier Airlines

Direct flight

6h 21m

10/24/2025

The cheapest roundtrip flight from Dallas to Ontario departs on 10/24/2025, is operated by Frontier Airlines and costs $118

The fastest flight

3h 14m

Fastest flight from Dallas to Ontario takes 3h 14m

Direct flights

Several times a week

There are direct flights on this route 4 days a week: Su, Th, Fr, and Sa

Earliest flight

8:00 AM

Latest flight

10:55 PM

Direct flights count

60

Distance

1938km

Timezone difference

2h

The distance between Dallas and Ontario is 1938km (1202 miles). There are 60 direct flights from Dallas to Ontario. The time difference between Dallas and Ontario is 2h. Flights from Dallas begin at 8:00 AM. The latest flight from Dallas departs at 10:55 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

October 2025

Lowest price

on average:

$228

Avg Price

Airlines operating on route

The route Dallas — Ontario is served by several airlines: Frontier Airlines, Spirit Airlines, and American Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $37 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

Frontier Airlines

Starting at $37

Spirit Airlines

Starting at $162

American Airlines

Starting at $126

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

11/23/2025

Departure

Direct flight

F93211

Starting at $126

Dallas — Los Angeles

DFW — LAX

10/13/2025

Departure

Direct flight

NK1229

Starting at $162

Dallas — Los Angeles

DFW — LAX

10/24/2025

Departure

Direct flight

F93211

Starting at $52

Dallas — Ontario

DFW — ONT

10/09/2025

Departure

Direct flight

AA1820

Starting at $468

Dallas — Ontario

DFW — ONT

10/18/2025

Departure

Direct flight

AA1820

Starting at $126

Dallas — Ontario

DFW — ONT

11/15/2025

Departure

Direct flight

AA1162

Starting at $136

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

DFW

Dallas/Fort Worth International Airport

Airlines flying to this airport

$37

Starting at

$136

on average

Ontario airports overview

LAX

Los Angeles International Airport

Airlines flying to this airport

$52

Starting at

$115-27%

on average

ONT

Ontario International Airport

Airlines flying to this airport

$37

Starting at

$146

on average

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 $37

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: October.

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

The fastest flights from Dallas to Ontario start from 3 hours 14 minutes in the air.

Which airline can fly direct from Dallas to Ontario?

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

•••••••••••••••••••

Cheapest one way flight

$37

Frontier Airlines

Direct flight

3h 14m

10/18/2025

The cheapest one-way flight from Dallas to Ontario departs on 10/18/2025, is operated by Frontier Airlines and costs $37

Cheapest round trip flight

$118

Frontier Airlines

Direct flight

6h 21m

10/24/2025

The cheapest roundtrip flight from Dallas to Ontario departs on 10/24/2025, is operated by Frontier Airlines and costs $118

The fastest flight