How long is the flight from Ontario to Chennai?

Departing from Ontario to Chennai will take you 30h 50m. Airlines will cover a distance of 8977 mi. This flight may include one or multiple stops.

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.

$582+ 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 21, 2025.

Mon 12/2910:50 amONT - MAA

2 stops26h 00mQatar Airways

Mon 1/124:05 amMAA - ONT

2 stops28h 10mQatar Airways

Deal found 12/19

$1,872

Fri 12/2610:50 amONT - MAA

2 stops26h 00mQatar Airways

Fri 1/304:05 amMAA - ONT

2 stops47h 43mQatar Airways

Deal found 12/18

$1,911

Wed 12/3110:47 amONT - MAA

2 stops50h 13mQatar Airways

Sun 1/184:05 amMAA - ONT

2 stops47h 43mQatar Airways

Deal found 12/19

$1,935

Fri 12/262:42 pmONT - MAA

2 stops46h 08mQatar Airways

Sun 1/113:25 amMAA - ONT

2 stops52h 50mQatar Airways

Deal found 12/18

$1,959

Mon 12/2910:50 amONT - MAA

2 stops26h 00mQatar Airways

Sun 1/114:05 amMAA - ONT

2 stops47h 43mQatar Airways

Deal found 12/19

$1,964

Sun 12/2810:50 amONT - MAA

2 stops26h 00mQatar Airways

Sun 1/113:25 amMAA - ONT

2 stops52h 50mQatar Airways

Deal found 12/18

$2,005

Fri 12/262:42 pmONT - MAA

2 stops46h 08mQatar Airways

Tue 1/63:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/19

$2,018

Thu 12/252:42 pmONT - MAA

2 stops46h 08mQatar Airways

Tue 1/63:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/19

$2,074

Sun 12/282:42 pmONT - MAA

2 stops46h 18mQatar Airways

Tue 1/63:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/19

$2,133

Tue 12/236:00 amONT - MAA

2 stops31h 00mQatar Airways

Tue 1/63:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/19

$2,155

Fri 12/262:42 pmONT - MAA

2 stops46h 08mQatar Airways

Thu 1/83:25 amMAA - ONT

2 stops34h 01mQatar Airways

Deal found 12/19

$2,179

Wed 12/2412:45 pmONT - MAA

2 stops48h 05mQatar Airways

Tue 1/63:25 amMAA - ONT

2 stops30h 41mQatar Airways

Deal found 12/19

$2,182

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 21, 2025.

Fri 1/910:50 pmONT - MAA

2 stops26h 50mMultiple Airlines

Sat 1/316:55 amMAA - ONT

2 stops47h 25mMultiple Airlines

Deal found 12/20

$1,144

Mon 2/26:00 amONT - MAA

2 stops30h 50mQatar Airways

Sun 2/83:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/19

$1,424

Fri 5/111:25 pmONT - MAA

2 stops38h 30mEtihad Airways

Fri 5/294:15 amMAA - ONT

2 stops30h 24mEtihad Airways

Deal found 12/21

$1,434

Mon 3/23:19 pmONT - MAA

2 stops24h 46mBritish Airways

Mon 4/65:35 amMAA - ONT

2 stops29h 25mBritish Airways

Deal found 12/19

$1,737

Tue 1/610:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Tue 1/202:10 amMAA - ONT

2 stops28h 10mMultiple Airlines

Deal found 12/20

$1,176

Wed 2/410:50 pmONT - MAA

2 stops35h 50mMultiple Airlines

Sat 3/218:20 pmMAA - ONT

2 stops34h 00mMultiple Airlines

Deal found 12/19

$1,286

Wed 1/213:09 pmONT - MAA

2 stops45h 41mQatar Airways

Wed 2/43:25 amMAA - ONT

2 stops32h 53mQatar Airways

Deal found 12/20

$1,457

Wed 5/611:25 pmONT - MAA

2 stops32h 15mEtihad Airways

Fri 5/154:15 amMAA - ONT

2 stops30h 24mEtihad Airways

Deal found 12/19

$1,531

Tue 2/310:58 amONT - MAA

2 stops25h 52mQatar Airways

Thu 3/193:25 amMAA - ONT

2 stops31h 35mQatar Airways

Deal found 12/18

$1,507

Tue 1/2011:53 amONT - MAA

2 stops24h 57mQatar Airways

Tue 2/33:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/19

$1,650

Tue 1/2011:53 amONT - MAA

2 stops24h 57mQatar Airways

Wed 1/283:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/19

$1,706

Wed 1/1410:58 amONT - MAA

2 stops26h 02mQatar Airways

Sun 2/83:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/18

$1,756

Last-minute flights from Ontario to Chennai
Discover last-minute flight deals from Ontario to Chennai. Data last updated December 21, 2025 and is based on user searches.

Tue 1/610:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Tue 1/202:10 amMAA - ONT

2 stops28h 10mMultiple Airlines

Deal found 12/20

$1,176

Thu 1/810:58 amONT - MAA

2 stops49h 52mQatar Airways

Thu 2/53:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/20

$1,770

Fri 1/910:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Sat 5/232:00 amMAA - ONT

2 stops28h 30mMultiple Airlines

Deal found 12/19

$1,021

Fri 1/910:50 pmONT - MAA

2 stops26h 50mMultiple Airlines

Sat 1/316:55 amMAA - ONT

2 stops47h 25mMultiple Airlines

Deal found 12/20

$1,144

Fri 1/910:58 amONT - MAA

2 stops25h 52mQatar Airways

Thu 2/123:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/19

$1,816

Fri 1/910:58 amONT - MAA

2 stops25h 52mQatar Airways

Sun 5/244:20 amMAA - ONT

2 stops30h 56mQatar Airways

Deal found 12/19

$1,827

Wed 1/1410:58 amONT - MAA

2 stops26h 02mQatar Airways

Sun 2/83:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/18

$1,756

Wed 1/1410:58 amONT - MAA

2 stops26h 02mQatar Airways

Sat 2/143:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/19

$1,852

Tue 1/2011:53 amONT - MAA

2 stops24h 57mQatar Airways

Tue 2/33:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/19

$1,650

Tue 1/2011:53 amONT - MAA

2 stops24h 57mQatar Airways

Wed 1/283:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/19

$1,706

Wed 1/213:09 pmONT - MAA

2 stops45h 41mQatar Airways

Wed 2/43:25 amMAA - ONT

2 stops32h 53mQatar Airways

Deal found 12/20

$1,457

Tue 1/2711:53 amONT - MAA

2 stops24h 57mQatar Airways

Mon 3/23:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/19

$1,464

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 21, 2025.

Sat 1/1010:50 pmONT - MAA

2 stops26h 50mMultiple Airlines

Deal found 12/19

$582

Sat 1/3111:53 amONT - MAA

2 stops25h 07mQatar Airways

Deal found 12/20

$780

Tue 1/2011:53 amONT - MAA

2 stops25h 07mQatar Airways

Deal found 12/19

$900

Wed 1/2111:53 amONT - MAA

2 stops24h 57mQatar Airways

Deal found 12/20

$909

Tue 2/310:58 amONT - MAA

2 stops26h 02mQatar Airways

Deal found 12/18

$947

Thu 2/510:58 amONT - MAA

2 stops25h 52mQatar Airways

Deal found 12/20

$956

Sun 12/282:42 pmONT - MAA

2 stops46h 18mQatar Airways

Deal found 12/19

$1,061

Tue 1/1311:53 amONT - MAA

2 stops24h 57mQatar Airways

Deal found 12/19

$1,108

Fri 12/262:42 pmONT - MAA

2 stops46h 08mQatar Airways

Deal found 12/18

$1,177

Mon 1/1211:53 amONT - MAA

2 stops24h 57mQatar Airways

Deal found 12/18

$1,226

Fri 1/910:58 amONT - MAA

2 stops25h 52mQatar Airways

Deal found 12/19

$1,228

Find flight deals from Ontario to Chennai

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,021 (Trip.com)
One-way from	$582 (Trip.com)
Popular in	December
Cheapest in	August
Average price	$1,766

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. 11% potential increase in price ($147 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($54 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

Fri 1/9

10:50 pm-3:10 pm

2 stops26h 50m

Chennai

Sat 1/31

6:55 am-4:50 pm

2 stops47h 25m

$1,144

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 1/6

10:50 pm-1:00 am

2 stops36h 40m

Chennai

Tue 1/20

2:10 am-4:50 pm

2 stops28h 10m

$1,176

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 2/4

10:50 pm-12:10 am

2 stops35h 50m

Chennai

Sat 3/21

8:20 pm-5:50 pm

2 stops34h 00m

$1,286

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 2/2

6:00 am-2:20 am

2 stops30h 50m

Chennai

Sun 2/8

3:25 am-6:45 pm

2 stops28h 50m

$1,424

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Fri 5/1

11:25 pm-2:25 am

2 stops38h 30m

Chennai

Fri 5/29

4:15 am-10:09 pm

2 stops30h 24m

$1,434

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 1/21

3:09 pm-2:20 am

2 stops45h 41m

Chennai

Wed 2/4

3:25 am-10:48 pm

2 stops32h 53m

$1,457

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 2/3

10:58 am-2:20 am

2 stops25h 52m

Chennai

Thu 3/19

3:25 am-10:30 pm

2 stops31h 35m

$1,507

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 5/6

11:25 pm-8:10 pm

2 stops32h 15m

Chennai

Fri 5/15

4:15 am-10:09 pm

2 stops30h 24m

$1,531

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 1/20

11:53 am-2:20 am

2 stops24h 57m

Chennai

Tue 2/3

3:25 am-6:45 pm

2 stops28h 50m

$1,650

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 1/20

11:53 am-2:20 am

2 stops24h 57m

Chennai

Wed 1/28

3:25 am-6:45 pm

2 stops28h 50m

$1,706

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 22 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 $1,233). 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 50m. Airlines will cover a distance of 8977 mi. This flight may include one or multiple stops.
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 $1,233). 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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$582+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

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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 21, 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 21, 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

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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 21, 2025.