How long is the flight from Ontario to Chennai?

Departing from Ontario to Chennai will take you 30h 46m. Airlines will cover a distance of 8977 mi.

In terms of precipitation, rainfall in Chennai ranges from 0.4 - 13.0 inches per month. November is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit Chennai when rainfall is around 0.4 in.

If weather is an important factor for your trip to Chennai, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 91.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest time of day to fly from ONT to MAA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Chennai as you normally would.

Most accurate provider : When it comes to deals on Ontario-Chennai flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Chennai flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Chennai flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Chennai flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Chennai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Ontario to Chennai that include hotel bookings?

Yes. In addition to deals on Ontario to Chennai flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Chennai?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Chennai.

Can I find deals for business class flights from Ontario to Chennai?

Yes. Cheapflights offers flight deals from Ontario to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$709+ Flights from Ontario to Chennai

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Cheap flight deals from Ontario to Chennai

Cheapest flights from Ontario to Chennai
Explore the most affordable flight options available from Ontario to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Mon 12/227:19 pmONT - MAA

2 stops41h 31mQatar Airways

Mon 1/193:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/7

$1,931

Tue 12/236:00 amONT - MAA

2 stops30h 50mQatar Airways

Wed 1/143:25 amMAA - ONT

2 stops34h 01mQatar Airways

Deal found 12/7

$1,981

Mon 12/83:04 pmONT - MAA

2 stops45h 56mQatar Airways

Sun 12/213:25 amMAA - ONT

2 stops28h 21mQatar Airways

Deal found 12/6

$2,049

Mon 12/83:04 pmONT - MAA

2 stops45h 46mQatar Airways

Mon 12/224:05 amMAA - ONT

2 stops47h 17mQatar Airways

Deal found 12/6

$2,051

Mon 12/83:04 pmONT - MAA

2 stops45h 56mQatar Airways

Sat 12/203:25 amMAA - ONT

2 stops28h 21mQatar Airways

Deal found 12/6

$2,088

Tue 12/166:00 amONT - MAA

2 stops30h 50mQatar Airways

Tue 1/274:05 amMAA - ONT

2 stops30h 01mQatar Airways

Deal found 12/7

$2,096

Tue 12/3010:50 amONT - MAA

2 stops26h 00mQatar Airways

Sun 1/183:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/6

$2,203

Sun 12/216:00 amONT - MAA

2 stops30h 50mQatar Airways

Wed 1/284:05 amMAA - ONT

2 stops33h 21mQatar Airways

Deal found 12/7

$2,238

Mon 12/83:04 pmONT - MAA

2 stops45h 46mQatar Airways

Wed 12/244:05 amMAA - ONT

2 stops27h 43mQatar Airways

Deal found 12/6

$2,251

Tue 12/93:04 pmONT - MAA

2 stops45h 46mQatar Airways

Mon 12/223:25 amMAA - ONT

2 stops52h 21mQatar Airways

Deal found 12/6

$2,261

Mon 12/156:00 amONT - MAA

2 stops30h 50mQatar Airways

Mon 12/224:05 amMAA - ONT

2 stops47h 17mQatar Airways

Deal found 12/7

$2,262

Tue 12/910:47 amONT - MAA

2 stops50h 13mQatar Airways

Sat 12/203:25 amMAA - ONT

2 stops28h 21mQatar Airways

Deal found 12/6

$2,351

Best flights from Ontario to Chennai
Discover carefully curated flight deals from Ontario to Chennai that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 8, 2025.

Thu 2/196:14 amONT - MAA

2 stops30h 46mQatar Airways

Thu 3/123:25 amMAA - ONT

2 stops32h 37mQatar Airways

Deal found 12/6

$1,370

Sun 5/1011:25 pmONT - MAA

2 stops44h 35mEtihad Airways

Sat 5/304:15 amMAA - ONT

2 stops30h 24mEtihad Airways

Deal found 12/5

$1,609

Thu 1/2211:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Sun 3/85:30 amMAA - ONT

2 stops24h 50mMultiple Airlines

Deal found 12/6

$1,624

Tue 1/1311:53 amONT - MAA

2 stops24h 57mQatar Airways

Tue 1/273:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/7

$1,412

Sun 1/256:00 amONT - MAA

2 stops31h 00mQatar Airways

Wed 2/43:25 amMAA - ONT

2 stops34h 01mQatar Airways

Deal found 12/7

$1,412

Fri 1/2311:53 amONT - MAA

2 stops24h 57mQatar Airways

Sun 3/83:25 amMAA - ONT

2 stops32h 37mQatar Airways

Deal found 12/7

$1,451

Sun 1/256:00 amONT - MAA

2 stops31h 00mQatar Airways

Fri 2/63:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/7

$1,451

Wed 1/2811:53 amONT - MAA

2 stops24h 57mQatar Airways

Tue 2/174:05 amMAA - ONT

2 stops28h 04mQatar Airways

Deal found 12/6

$1,503

Fri 2/2010:59 amONT - MAA

2 stops25h 51mQatar Airways

Fri 2/273:25 amMAA - ONT

2 stops52h 44mQatar Airways

Deal found 12/7

$1,523

Wed 1/2111:53 amONT - MAA

2 stops24h 57mQatar Airways

Fri 3/63:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/5

$1,543

Sat 1/2411:53 amONT - MAA

2 stops24h 57mQatar Airways

Sat 2/143:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/8

$1,546

Sat 1/1711:53 amONT - MAA

2 stops24h 57mQatar Airways

Sat 2/143:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/8

$1,546

Last-minute flights from Ontario to Chennai
Discover last-minute flight deals from Ontario to Chennai. Data last updated December 8, 2025 and is based on user searches.

Tue 1/610:44 amONT - MAA

2 stops26h 06mQatar Airways

Tue 1/203:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/5

$1,741

Sat 1/1011:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Fri 1/161:00 amMAA - ONT

2 stops28h 20mMultiple Airlines

Deal found 12/8

$1,727

Tue 1/1311:53 amONT - MAA

2 stops24h 57mQatar Airways

Tue 1/273:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/7

$1,412

Wed 1/1410:58 amONT - MAA

2 stops25h 52mQatar Airways

Tue 1/274:05 amMAA - ONT

2 stops28h 10mQatar Airways

Deal found 12/6

$1,714

Wed 1/2111:53 amONT - MAA

2 stops24h 57mQatar Airways

Fri 3/63:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/5

$1,543

Thu 1/2211:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Sun 3/85:30 amMAA - ONT

2 stops24h 50mMultiple Airlines

Deal found 12/6

$1,624

Fri 1/2311:53 amONT - MAA

2 stops24h 57mQatar Airways

Sun 3/83:25 amMAA - ONT

2 stops32h 37mQatar Airways

Deal found 12/7

$1,451

Fri 1/2311:53 amONT - MAA

2 stops24h 57mQatar Airways

Sat 2/143:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/6

$1,693

Sat 1/2411:53 amONT - MAA

2 stops24h 57mQatar Airways

Sat 2/143:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/8

$1,546

Mon 1/266:00 amONT - MAA

2 stops31h 00mMultiple Airlines

Sun 2/13:25 amMAA - ONT

2 stops34h 01mMultiple Airlines

Deal found 12/6

$1,352

Wed 1/2811:53 amONT - MAA

2 stops24h 57mQatar Airways

Tue 2/174:05 amMAA - ONT

2 stops28h 04mQatar Airways

Deal found 12/6

$1,503

One-way flights from Ontario to Chennai
Search for one-way flight options from Ontario to Chennai. Find affordable one-way fares based on user searches. Data last updated December 8, 2025.

Fri 1/2311:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Deal found 12/7

$709

Wed 1/2111:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Deal found 12/5

$721

Wed 1/2110:58 amONT - MAA

2 stops25h 52mQatar Airways

Deal found 12/5

$739

Thu 1/2211:53 amONT - MAA

3 stops27h 22mMultiple Airlines

Deal found 12/6

$752

Fri 1/233:09 pmONT - MAA

2 stops45h 51mQatar Airways

Deal found 12/7

$793

Tue 1/1310:58 amONT - MAA

2 stops26h 02mQatar Airways

Deal found 12/5

$798

Wed 1/1410:58 amONT - MAA

2 stops50h 02mQatar Airways

Deal found 12/5

$801

Mon 1/123:09 pmONT - MAA

2 stops45h 41mQatar Airways

Deal found 12/5

$813

Sun 1/1110:58 amONT - MAA

2 stops25h 52mQatar Airways

Deal found 12/5

$1,064

Thu 1/16:00 amONT - MAA

2 stops30h 50mQatar Airways

Deal found 12/8

$1,107

Mon 1/57:19 pmONT - MAA

2 stops41h 31mQatar Airways

Deal found 12/7

$1,124

Wed 12/2410:50 pmONT - MAA

2 stops35h 41mMultiple Airlines

Deal found 12/7

$1,141

Find flight deals from Ontario to Chennai

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,352 (Indian Eagle)
One-way from	$709 (Mytrip)
Popular in	December
Cheapest in	August
Average price	$1,734

Provider with most accurate pricing for Ontario-Chennai flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Chennai flights.

Search Deals

From Ontario to Chennai

Search Deals

One-way flight from Ontario to Chennai

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 2/19

6:14 am-2:30 am

2 stops30h 46m

Chennai

Thu 3/12

3:25 am-11:32 pm

2 stops32h 37m

$1,370

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 1/13

11:53 am-2:20 am

2 stops24h 57m

Chennai

Tue 1/27

3:25 am-8:36 pm

2 stops30h 41m

$1,412

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sun 1/25

6:00 am-2:30 am

2 stops31h 00m

Chennai

Wed 2/4

3:25 am-11:56 pm

2 stops34h 01m

$1,412

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Fri 1/23

11:53 am-2:20 am

2 stops24h 57m

Chennai

Sun 3/8

3:25 am-11:32 pm

2 stops32h 37m

$1,451

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sun 1/25

6:00 am-2:30 am

2 stops31h 00m

Chennai

Fri 2/6

3:25 am-8:36 pm

2 stops30h 41m

$1,451

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 1/28

11:53 am-2:20 am

2 stops24h 57m

Chennai

Tue 2/17

4:05 am-6:39 pm

2 stops28h 04m

$1,503

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Fri 2/20

10:59 am-2:20 am

2 stops25h 51m

Chennai

Fri 2/27

3:25 am-6:39 pm

2 stops52h 44m

$1,523

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 1/21

11:53 am-2:20 am

2 stops24h 57m

Chennai

Fri 3/6

3:25 am-6:39 pm

2 stops28h 44m

$1,543

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 1/24

11:53 am-2:20 am

2 stops24h 57m

Chennai

Sat 2/14

3:25 am-6:39 pm

2 stops28h 44m

$1,546

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 1/17

11:53 am-2:20 am

2 stops24h 57m

Chennai

Sat 2/14

3:25 am-6:39 pm

2 stops28h 44m

$1,546

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 24 results

Most accurate provider: When it comes to deals on Ontario-Chennai flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Chennai flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Chennai flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Chennai flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Chennai flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Chennai

What is the cheapest month to book a flight from Ontario to Chennai?

Currently, August is the cheapest month in which you can book a flight from Ontario to Chennai (average of $634). Flying from Ontario to Chennai in June is currently the most expensive (average of $1,238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from Ontario to Chennai?
Departing from Ontario to Chennai will take you 30h 46m. Airlines will cover a distance of 8977 mi.
Can I find deals for flights from Ontario to Chennai that include hotel bookings?
Yes. In addition to deals on Ontario to Chennai flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Chennai?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Chennai.
Can I find deals for business class flights from Ontario to Chennai?
Yes. Cheapflights offers flight deals from Ontario to Chennai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Chennai?
Currently, August is the cheapest month in which you can book a flight from Ontario to Chennai (average of $634). Flying from Ontario to Chennai in June is currently the most expensive (average of $1,238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$709+ Cheap flights from Ontario (ONT) to Chennai (MAA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Chennai with Cheapflights

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Cheap flight deals from Ontario to Chennai

Cheapest flights from Ontario to ChennaiExplore the most affordable flight options available from Ontario to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Explore the most affordable flight options available from Ontario to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

Find flight deals from Ontario to Chennai

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Chennai that are best for you.

Best time to book a flight from Ontario to Chennai

Have a flexible travel schedule? Discover the best time to fly to Chennai from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Chennai

What is the cheapest month to book a flight from Ontario to Chennai?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Chennai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Ontario to Chennai?

Can I find deals for flights from Ontario to Chennai that include hotel bookings?

How can I find direct flights from Ontario to Chennai?

Can I find deals for business class flights from Ontario to Chennai?

What is the cheapest month to book a flight from Ontario to Chennai?

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Cheapest flights from Ontario to Chennai
Explore the most affordable flight options available from Ontario to Chennai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.