Cheap Flights from Chennai to Ontario International

Compare Chennai to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Chennai to Ontario International

Looking for a cheap last-minute deal or the best return flight from Chennai to Ontario International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chennai to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chennai to Ontario International flights are currently cheapest in May.

Chennai to Ontario: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 38,138
Cheapest month to flyMay

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

The best price we found for a return flight from Chennai to Ontario International is ج.م.‏ 57,062. 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.
Currently, there are no airlines that fly direct from Chennai to Ontario International. But we found flights with one or more stops from ج.م.‏ 57,062.
As of February 2026, there are no flights flying from Chennai to Ontario International.
The cheapest month to fly from Chennai to Ontario International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chennai Airport to Ontario International Airport on Friday, 10 April 2026.
No airlines currently offer direct flights between Chennai Airport and Ontario International Airport. Most routes have one or more stops.
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 Ontario International 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 Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Etihad Airways offers the cheapest flight tickets to Ontario International.

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

  • The timezone in Ontario is UTC-7, which is 12 hours 30 minutes behind Chennai.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your MAA to ONT flight.

  • Flying during a peak month like July? School holidays and other high seasons can mean longer queues at airport checkpoints. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

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

  • The lowest price we've found for a one-way Chennai Airport to Ontario International Airport flight is ج.م.‏ 38,138. A return ticket is currently ج.م.‏ 57,062. Depending on the availability and when you book, these fares could change.

  • To pick up cheap tickets from MAA to ONT, book early. Airlines generally offer lower prices when flights are first made available.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' search function. It'll find the cheapest price across the month when looking for your flight from Chennai Airport to Ontario International Airport.

  • Getting your hands on cheap flights from MAA to ONT is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Choose your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Chennai Airport to Ontario International Airport.

Handy information about Chennai Airport (MAA)

  • Of the flights that depart from Chennai Airport, 76.04% touch down on time at their destination.

  • Chennai Airport is about 19 kilometres from central Chennai. If you're ride-sharing, catching a cab or driving from the centre, it'll take 45 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? You can expect a journey time of around 50 minutes.

  • Looking for a convenient hotel near MAA? If you're catching an early flight from Chennai Airport to Ontario International Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • The address for ONT is 2900 E. Airport Drive.

  • From Ontario International Airport, Ontario is approximately 6 kilometres away. It takes around 10 minutes to get to the centre driving.

  • It typically takes 1 hour 30 minutes to get there by public transport.

When to fly to Ontario International Airport (ONT)

  • August is the most popular month for flights from Chennai Airport to Ontario International Airport. For smaller crowds, visit Ontario in May.

  • Book your flight from Chennai Airport to Ontario International Airport for August if you want to explore Ontario during its warmest month. You can expect temperatures of between 15ºC and 35ºC.

  • Look for cheap tickets from MAA to ONT in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC and 23ºC on average.

Explore more of United States

  • You've seen Ontario, now it's time to explore other corners of United States. Journey about 56 kilometres west to Los Angeles to tick off its top sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you'll have a full itinerary ahead.

  • Around 153 kilometres south of Ontario, San Diego is another essential stop in United States. Experience the best of this destination with a visit to San Diego Zoo, USS Midway Museum and SeaWorld San Diego.

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