Cheap Flights from Ontario International to Dallas

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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 to Dallas? Find the lowest prices on one-way and return tickets right here.

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 September.

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.

Ontario to Dallas: Flight information

The things to know before you go.
Cheapest flight foundRs15,970
Cheapest month to flySeptember
Average flight time2 hrs, 57 mins
Most popular airlineAmerican Airlines
Average flights per week164

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 Rs31,664. 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 57 minutes is the average flight time from Ontario International to Dallas.
American Airlines, British Airways and Qatar Airways fly direct from Ontario International to Dallas.
As of August 2025, there are 164 flights per week flying from Ontario International to Dallas.
The cheapest month to fly from Ontario International to Dallas is usually September.
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 Rs31,664.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Dallas on Thursday, 4 September 2025.
Yes – the average flight time is 2 hours and 57 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 August, 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.

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

  • Approximately 3 hours 15 minutes is how long you can expect to be travelling on a direct flight from Ontario International Airport to Dallas.

  • The timezone in Dallas is UTC-5. The city is two hours ahead of Ontario, where Ontario International Airport is located.

  • Ontario International Airport (ONT) to Dallas/Fort Worth International Airport (DFW) is the most traveled route, with 43 flights a week to choose from. If you have things to do before leaving, the last flight from ONT to DFW is with American Airlines at 23:59. Choose the first departure operated by American Airlines at 00:57 if you want to fly out earlier.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably catch your ONT to Dallas flight.

  • Heading away during a peak period like public or school holidays? Expect longer queues at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

  • Start your trip at ONT and fly straight to Dallas/Fort Worth International Airport (DFW). That's where you can expect to land when searching for Ontario International Airport to Dallas tickets.

  • You can choose from a variety of airlines that operate direct flights from Ontario International Airport to Dallas, including:

  • The journey from central Ontario to ONT takes about 1 hour 30 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic conditions.

  • Want a hassle-free start to your travels? Stay near ONT. Whether you're boarding an early flight from Ontario International Airport to Dallas or just don't like being rushed, these hotels are just the thing:

  • Ontario International Airport earns top marks for its on-time performance. 83.6% of flights that depart ONT reach their destination without delay.

  • You'll find ONT at 2900 E. Airport Drive.

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

  • The best price we've seen for a one-way Ontario International Airport to Dallas flight is Rs15,970. The cheapest price for a return flight is Rs31,664. Bear in mind fares may change due to availability at the time of booking.

  • Score cheap flights from ONT to Dallas by booking one month ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • May is the best month for picking up an awesome deal on Ontario International Airport to Dallas tickets. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know when there's an extra saving on cheap flights from ONT to Dallas.

  • Find a cheap flight from Ontario International Airport to Dallas with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

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 takes about 25 minutes to get to the centre driving.

  • Travelling to the centre on public transport takes about 1 hour.

  • Consider booking a hotel near DFW if you're coming in on a late flight from Ontario International Airport to Dallas. Select one of these options and make your arrival easier:

  • Pick up a Dallas/Fort Worth International Airport rental car and explore Dallas and beyond with your own wheels. Easirent, Europcar and Thrifty are well-known companies to choose from here.

  • Lock in the lowest price by booking your vehicle from Dallas/Fort Worth International Airport around one week ahead of your flight from ONT to Dallas.

  • DFW is located at 2400 Aviation Dr.

Dallas Love Field Airport (DAL)

  • The centre of Dallas is about 16 kilometres from Dallas Love Field Airport (DAL). Once your flight from Ontario International Airport to Dallas has touched down and you've navigated your way to arrivals, expect a drive of around 20 minutes.

  • The trip will take roughly 50 minutes on public transport.

  • After stepping off your ONT to Dallas flight, kick back at a hotel close to DAL. These are some comfortable options that'll help you sink into relaxation mode:

  • Easirent, Thrifty and Dollar make collecting a Dallas Love Field Airport rental car simple. These suppliers are located in or around the terminal and will get you on your way in no time.

  • Avoid paying more than you need to. Reserving your ride three weeks ahead of your arrival at DAL can land you a better rate.

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

Best time to go to Dallas

  • Plan your trip to Dallas during the high season if you want a lively atmosphere, but remember that prices are typically higher. Alternatively, book flights from Ontario International Airport to Dallas in the off-season when prices are cheaper and it's not as busy.

  • Before locking in your Ontario International Airport to Dallas flight ticket, think about the kind of weather forecast you're hoping for. August is the warmest month in Dallas, with temperatures ranging from 24ºC to 41ºC.

  • January sees average temperatures of between 1ºC and 16ºC. Search for a cheap ticket from ONT to Dallas around that time if you'd rather travel in cooler conditions.

More about Dallas

  • Start your Dallas trip off on the right foot by choosing the perfect place to stay. After booking your flight from Ontario International Airport to Dallas, check out our selection of hotels including:

  • There are so many things to do and see in this city it can be hard to figure out where to begin. Perot Museum of Nature and Science, Dallas Arboretum and Botanical Gardens and Dallas Museum of Art are highlights which should feature on any well-planned Dallas itinerary.

Explore more of United States

  • You've seen Dallas, now it's time to explore more of United States. Journey about 370 kilometres south to Houston to check off its must-visit sights. From The Houston Museum of Natural Science to The Museum of Fine Arts, Houston, Beck Building and Hermann Park, your itinerary will be busy.

  • Around 402 kilometres south-west of Dallas, San Antonio is another favourite stop in United States. Experience major highlights starting with The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.