How long is the flight from Ontario to Chennai?

Departing from Ontario to Chennai will take you 27h 16m. 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.

$536+ Cheap Flights from Ontario to Chennai

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1. Tell us where you want to go

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Cheap 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	$536 (Trip.com)
Popular in	December
Cheapest in	August
Average price	$1,004

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

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

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From Ontario to Chennai

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One-way flight from Ontario to Chennai

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Highest demand for flights based on searches. 13% potential increase in price ($185 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find 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 October 16, 2025.

Sun 11/3010:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Tue 1/132:10 amMAA - ONT

2 stops28h 10mMultiple Airlines

Deal found 10/15

$1,021

Mon 10/2012:10 amONT - MAA

3 stops34h 30mMultiple Airlines

Mon 10/278:10 pmMAA - ONT

3 stops34h 10mMultiple Airlines

Deal found 10/16

$1,149

Sat 10/1812:10 amONT - MAA

3 stops34h 30mMultiple Airlines

Sun 11/25:55 amMAA - ONT

2 stops23h 25mMultiple Airlines

Deal found 10/13

$1,159

Tue 10/2112:10 amONT - MAA

3 stops34h 30mMultiple Airlines

Sun 11/96:55 amMAA - ONT

2 stops23h 25mMultiple Airlines

Deal found 10/15

$1,181

Mon 10/2012:10 amONT - MAA

3 stops34h 25mMultiple Airlines

Mon 10/271:00 amMAA - ONT

2 stops29h 20mMultiple Airlines

Deal found 10/16

$1,207

Tue 10/2112:10 amONT - MAA

2 stops35h 21mMultiple Airlines

Thu 10/306:55 amMAA - ONT

2 stops23h 25mMultiple Airlines

Deal found 10/14

$1,219

Sat 11/111:50 pmONT - MAA

2 stops34h 30mMultiple Airlines

Sun 11/1611:55 pmMAA - ONT

2 stops30h 25mMultiple Airlines

Deal found 10/16

$1,220

Wed 10/1512:10 amONT - MAA

2 stops35h 21mMultiple Airlines

Sat 11/11:00 amMAA - ONT

2 stops53h 20mMultiple Airlines

Deal found 10/14

$1,236

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 October 16, 2025.

Sat 11/12:51 pmONT - MAA

2 stops46h 59mQatar Airways

Mon 11/244:05 amMAA - ONT

2 stops47h 27mQatar Airways

Deal found 10/14

$1,487

Thu 11/2012:49 pmONT - MAA

2 stops27h 16mBritish Airways

Sun 12/77:35 amMAA - ONT

2 stops29h 50mBritish Airways

Deal found 10/15

$2,018

Thu 11/2011:59 amONT - MAA

2 stops24h 51mQatar Airways

Sat 12/63:25 amMAA - ONT

2 stops28h 38mQatar Airways

Deal found 10/15

$1,910

Sat 11/12:51 pmONT - MAA

2 stops26h 14mBritish Airways

Tue 11/257:35 amMAA - ONT

2 stops29h 52mBritish Airways

Deal found 10/14

$2,148

Thu 1/811:53 amONT - MAA

2 stops24h 57mQatar Airways

Wed 3/253:25 amMAA - ONT

2 stops27h 24mQatar Airways

Deal found 10/13

$2,004

Mon 11/173:08 pmONT - MAA

2 stops24h 57mBritish Airways

Tue 12/307:35 amMAA - ONT

2 stops29h 41mBritish Airways

Deal found 10/14

$2,260

Sat 11/2210:49 amONT - MAA

2 stops26h 01mQatar Airways

Tue 12/94:05 amMAA - ONT

2 stops27h 42mQatar Airways

Deal found 10/14

$2,136

Fri 11/2110:49 amONT - MAA

2 stops26h 11mQatar Airways

Tue 12/93:25 amMAA - ONT

2 stops28h 22mQatar Airways

Deal found 10/14

$2,136

Fri 11/143:08 pmONT - MAA

2 stops24h 57mBritish Airways

Sat 11/297:35 amMAA - ONT

2 stops29h 52mBritish Airways

Deal found 10/14

$2,413

Wed 12/2410:44 amONT - MAA

2 stops26h 06mQatar Airways

Fri 1/303:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 10/14

$2,262

Fri 11/1411:59 amONT - MAA

2 stops24h 51mQatar Airways

Thu 11/274:05 amMAA - ONT

2 stops27h 47mQatar Airways

Deal found 10/16

$2,265

Mon 12/810:47 amONT - MAA

2 stops26h 13mQatar Airways

Wed 12/244:05 amMAA - ONT

2 stops27h 43mQatar Airways

Deal found 10/15

$2,314

Last-minute flights from Ontario to Chennai
Discover last-minute flight deals from Ontario to Chennai. Data last updated October 16, 2025 and is based on user searches.

Sat 10/1812:10 amONT - MAA

3 stops34h 30mMultiple Airlines

Sun 11/25:55 amMAA - ONT

2 stops23h 25mMultiple Airlines

Deal found 10/13

$1,159

Mon 10/2012:10 amONT - MAA

3 stops34h 30mMultiple Airlines

Mon 10/278:10 pmMAA - ONT

3 stops34h 10mMultiple Airlines

Deal found 10/16

$1,149

Mon 10/2012:10 amONT - MAA

3 stops34h 25mMultiple Airlines

Mon 10/271:00 amMAA - ONT

2 stops29h 20mMultiple Airlines

Deal found 10/16

$1,207

Tue 10/2112:10 amONT - MAA

3 stops34h 30mMultiple Airlines

Sun 11/96:55 amMAA - ONT

2 stops23h 25mMultiple Airlines

Deal found 10/15

$1,181

Tue 10/2112:10 amONT - MAA

2 stops35h 21mMultiple Airlines

Thu 10/306:55 amMAA - ONT

2 stops23h 25mMultiple Airlines

Deal found 10/14

$1,219

Sat 11/111:50 pmONT - MAA

2 stops34h 30mMultiple Airlines

Sun 11/1611:55 pmMAA - ONT

2 stops30h 25mMultiple Airlines

Deal found 10/16

$1,220

Sat 11/159:45 pmONT - MAA

2 stops36h 46mMultiple Airlines

Sat 11/291:00 amMAA - ONT

2 stops53h 00mMultiple Airlines

Deal found 10/15

$1,260

Sun 11/3010:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Tue 1/132:10 amMAA - ONT

2 stops28h 10mMultiple Airlines

Deal found 10/15

$1,021

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 October 16, 2025.

Tue 11/2510:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Deal found 10/14

$536

Wed 10/2210:56 pmONT - MAA

2 stops37h 29mAir India

Deal found 10/15

$604

Thu 10/2312:10 amONT - MAA

2 stops34h 00mMultiple Airlines

Deal found 10/16

$652

Sat 11/229:45 pmONT - MAA

2 stops35h 40mMultiple Airlines

Deal found 10/14

$659

Tue 10/2112:10 amONT - MAA

3 stops30h 50mMultiple Airlines

Deal found 10/14

$686

Thu 10/2310:56 pmONT - MAA

2 stops35h 04mAir India

Deal found 10/15

$733

Fri 10/2410:56 pmONT - MAA

2 stops33h 34mAir India

Deal found 10/16

$757

Fri 11/1410:50 pmONT - MAA

2 stops34h 30mMultiple Airlines

Deal found 10/14

$759

Thu 11/65:05 amONT - MAA

2 stops53h 30mMultiple Airlines

Deal found 10/16

$792

Wed 10/295:05 amONT - MAA

2 stops54h 30mMultiple Airlines

Deal found 10/14

$793

Fly from

Fly to

Route

Depart

Return

Price

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 11/1

2:51 pm-2:20 am

2 stops46h 59m

Chennai

Mon 11/24

4:05 am-2:02 pm

2 stops47h 27m

$1,487

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 11/20

11:59 am-2:20 am

2 stops24h 51m

Chennai

Sat 12/6

3:25 am-6:33 pm

2 stops28h 38m

$1,910

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 1/8

11:53 am-2:20 am

2 stops24h 57m

Chennai

Wed 3/25

3:25 am-6:19 pm

2 stops27h 24m

$2,004

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 11/20

12:49 pm-5:35 am

2 stops27h 16m

Chennai

Sun 12/7

7:35 am-11:55 pm

2 stops29h 50m

$2,018

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 11/22

10:49 am-2:20 am

2 stops26h 01m

Chennai

Tue 12/9

4:05 am-6:17 pm

2 stops27h 42m

$2,136

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Fri 11/21

10:49 am-2:30 am

2 stops26h 11m

Chennai

Tue 12/9

3:25 am-6:17 pm

2 stops28h 22m

$2,136

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 11/1

2:51 pm-5:35 am

2 stops26h 14m

Chennai

Tue 11/25

7:35 am-11:57 pm

2 stops29h 52m

$2,148

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 11/17

3:08 pm-5:35 am

2 stops24h 57m

Chennai

Tue 12/30

7:35 am-11:46 pm

2 stops29h 41m

$2,260

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 12/24

10:44 am-2:20 am

2 stops26h 06m

Chennai

Fri 1/30

3:25 am-6:45 pm

2 stops28h 50m

$2,262

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Fri 11/14

11:59 am-2:20 am

2 stops24h 51m

Chennai

Thu 11/27

4:05 am-6:22 pm

2 stops27h 47m

$2,265

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 23 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 $1,245). 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 27h 16m. 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 $1,245). 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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$536+ 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 11/25. 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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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ontario to Chennai

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 October 16, 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 October 16, 2025.

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 October 16, 2025.