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Cheap Flights from Ontario International to Dallas

Compare Ontario International to Dallas flight deals

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Flight deals from Ontario International to Dallas

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Dallas? If you want to travel next month, return fares start from R 2,553. Find the lowest prices on one-way and return tickets right here.
Dallas.R 1,250 per passenger.Departing Tue, 20 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Ontario International on Tue, 20 Oct, arriving in Dallas Fort Worth International.Price includes taxes and charges.From R 1,250, select.
Dallas.R 1,291 per passenger.Departing Tue, 15 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Ontario International on Tue, 15 Sep, arriving in Dallas Fort Worth International.Price includes taxes and charges.From R 1,291, select.
Dallas.R 1,293 per passenger.Departing Mon, 24 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Ontario International on Mon, 24 Aug, arriving in Dallas Fort Worth International.Price includes taxes and charges.From R 1,293, select.
Dallas.R 2,017 per passenger.Departing Wed, 4 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Ontario International on Wed, 4 Nov, arriving in Dallas Love Field.Price includes taxes and charges.From R 2,017, select.
Dallas.R 2,088 per passenger.Departing Wed, 9 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Ontario International on Wed, 9 Dec, arriving in Dallas Love Field.Price includes taxes and charges.From R 2,088, select.
Dallas.R 2,391 per passenger.Departing Tue, 28 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Ontario International on Tue, 28 Jul, arriving in Dallas Fort Worth International.Price includes taxes and charges.From R 2,391, select.
Dallas.R 2,717 per passenger.Departing Wed, 29 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Ontario International on Wed, 29 Jul, arriving in Dallas Fort Worth International.Price includes taxes and charges.From R 2,717, select.
Dallas.R 3,192 per passenger.Departing Sat, 16 Jan.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Ontario International on Sat, 16 Jan, arriving in Dallas Love Field.Price includes taxes and charges.From R 3,192, select.
Dallas.R 3,192 per passenger.Departing Wed, 10 Feb.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Ontario International on Wed, 10 Feb, arriving in Dallas Love Field.Price includes taxes and charges.From R 3,192, select.
Dallas.R 3,199 per passenger.Departing Tue, 2 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Ontario International on Tue, 2 Mar, arriving in Dallas Love Field.Price includes taxes and charges.From R 3,199, select.

Find the cheapest month to fly from Ontario International to Dallas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Dallas flights are currently cheapest in October.
Jul
from R 2,391
Aug
from R 1,293
Sep
from R 1,291
Oct
from R 1,250
Nov
from R 2,017
Dec
from R 2,088
Jan
from R 3,192
Feb
from R 3,192
Mar
from R 3,199
Apr
Find prices
May
Find prices
Jun
Find prices

Direct flights from Ontario International to Dallas

Alternative Ontario International to Dallas routes

Looking for the cheapest, fastest or easiest route from Ontario International to Dallas? You could fly into the following airports instead.

Dallas Love Field

7km from central Dallas
Closest
from R 2,017
Search flights

Dallas Fort Worth International

24km from central Dallas
Cheapest
from R 1,250
Search flights

Fort Worth

53km from central Dallas
Search flights

Ontario to Dallas: Flight information

The things to know before you go.
Cheapest flight foundR 1,250
Cheapest month to flyOctober
Average flight time2 hrs, 60 mins
Most popular airlineAmerican Airlines
Average flights per week203

Finding cheap flights from Ontario International to Dallas: Frequently asked questions

There are 3 airports in Dallas: Dallas Love Field, Dallas Fort Worth International and Fort Worth.
The best price we found for a return flight from Ontario International to Dallas is R 2,499. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 59 minutes is the average flight time from Ontario International to Dallas.
American Airlines, Qatar Airways and British Airways fly direct from Ontario International to Dallas.
As of July 2026, there are 203 flights per week flying from Ontario International to Dallas.
The cheapest month to fly from Ontario International to Dallas is usually October.
If you're flying from Ontario International Airport, the cheapest airport near Dallas is Dallas Fort Worth International – which is 24.0 km away from the centre of Dallas. We've found flights into this airport from R 2,499.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Dallas on Tuesday, 20 October 2026.
Yes – the average flight time is 2 hours and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Dallas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dallas is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 30°C. August is typically the warmest month in Dallas, when it usually averages around 36°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 1°C. The rainiest month is May.
Currently, Frontier Airlines offers the cheapest flight tickets to Dallas.

Flying from Ontario International Airport (ONT) to Dallas: what you need to know

  • The average duration of a direct flight from Ontario International Airport to Dallas is 3 hours 10 minutes.

  • The timezone in Dallas is UTC-6. The city is two hours ahead of Ontario, where Ontario International Airport is located.

  • With 43 weekly flights between the two airports, Ontario International Airport (ONT) to Dallas Fort Worth International Airport (DFW) is the most popular route. American Airlines operates the earliest flight at 00:57. If you're eager to make the most of your day before taking off, the latest departure from ONT to DFW is with American Airlines at 23:59.

  • Allow plenty of time to get on your ONT to Dallas flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a smart move.

  • You can book a direct Ontario International Airport to Dallas ticket. Start your trip at ONT and arrive at Dallas Fort Worth International Airport (DFW).

  • Top airlines that operate direct flights from Ontario International Airport to Dallas include:

  • The journey from central Ontario to ONT takes about 45 minutes on public transport. If you ride-share, drive or get a taxi, you'll cover the 5 kilometres in 15 minutes or so, depending on traffic conditions.

  • Catching an early flight from Ontario International Airport to Dallas? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to ONT:

  • Ontario International Airport has an excellent on-time record, reducing the likelihood of delays. Departures from ONT land at their destination as scheduled 83% of the time.

  • ONT is located at 2900 E. Airport Drive.

How to find the cheapest flights from Ontario International Airport (ONT) to Dallas

  • R 1,250 is currently the lowest price for a one-way Ontario International Airport to Dallas flight. A return plane ticket starts from R 2,499. These prices may change based on availability.

  • Don't leave things to the last minute. You're more likely to pick up cheap flights from ONT to Dallas if you book early. Airlines often offer some excellent early bird rates.

  • Landing cheap tickets from Ontario International Airport to Dallas is easier if you can be flexible with your dates. Use the 'Whole month' search tool to access the lowest prices across every month and snap up an awesome deal.

  • Finding a cheap flight from ONT to Dallas couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a cheaper option becomes available.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Ontario International Airport to Dallas.

Airports in Dallas

Dallas Fort Worth International Airport (DFW)

  • The distance from Dallas Fort Worth International Airport (DFW) to central Dallas is roughly 32 kilometres. It'll take you about 25 minutes to reach the centre driving.

  • If you're using public transport, expect a journey time of about 1 hour.

  • Consider booking a hotel near DFW if you have a late flight from Ontario International Airport to Dallas. Settle into one of these options and make arrival day easier:

  • Lock in the best rate by reserving your vehicle from Dallas Fort Worth International Airport around one week in advance of your flight from ONT to Dallas.

  • The address for DFW is 2400 Aviation Dr.

Dallas Love Field (DAL)

  • After your flight from Ontario International Airport to Dallas has touched down, you can reach the city centre in about 20 minutes by car. Central Dallas is roughly 13 kilometres from Dallas Love Field (DAL).

  • You can expect the journey to take about 45 minutes on public transport.

  • You'll find some comfortable places ready to welcome you near DAL. Tuck yourself in and get cosy after your ONT to Dallas flight at any of these well-located options:

  • Avoid last-minute price surges. Booking your ride three weeks before your arrival at DAL will help you stay within budget.

  • Dallas Love Field is located at 8008 Cedar Springs Road.

Best time to go to Dallas

  • July is the busiest month for flights from Ontario International Airport to Dallas. To steer clear of the crowds, head to Dallas in January.

  • The warmest month in Dallas is August, with temperatures ranging between 24ºC (75ºF) and 41ºC (106ºF). Lock in your Ontario International Airport to Dallas plane ticket then if this is the type of weather you enjoy.

  • Search for cheap tickets from ONT to Dallas in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 16ºC (61ºF) on average.

More about Dallas

Explore more of the United States

  • Houston is just one of the many places in the United States waiting to be discovered once you've seen the sights of Dallas. Around 370 kilometres away to the south, check out popular attractions including The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.

  • Around 402 kilometres southwest of Dallas, San Antonio is another essential stop in the United States. Experience the best of this destination with a visit to San Antonio River Walk, San Antonio River walk and Alamo Plaza.

Plan the rest of your trip from Ontario to Dallas

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.