How long is the flight from Ontario to Chennai?

Departing from Ontario to Chennai will take you 24h 57m. 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.

$551+ 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

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 26, 2025.

Sun 12/2810:50 amONT - MAA

2 stops26h 00mQatar Airways

Wed 2/43:25 amMAA - ONT

2 stops32h 53mQatar Airways

Deal found 12/25

$1,710

Mon 12/2910:50 amONT - MAA

2 stops26h 00mMultiple Airlines

Sat 2/73:25 amMAA - ONT

2 stops32h 53mMultiple Airlines

Deal found 12/25

$1,741

Sun 12/2810:50 amONT - MAA

2 stops26h 10mQatar Airways

Sat 2/73:25 amMAA - ONT

2 stops32h 53mQatar Airways

Deal found 12/25

$1,750

Sun 12/2810:50 amONT - MAA

2 stops26h 10mQatar Airways

Fri 2/64:05 amMAA - ONT

2 stops47h 43mQatar Airways

Deal found 12/25

$1,753

Sun 12/2810:50 amONT - MAA

2 stops26h 00mQatar Airways

Tue 1/134:05 amMAA - ONT

2 stops28h 10mQatar Airways

Deal found 12/24

$1,823

Tue 12/306:00 amONT - MAA

2 stops31h 00mQatar Airways

Wed 2/43:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/25

$1,978

Mon 12/2910:50 amONT - MAA

2 stops26h 10mQatar Airways

Wed 1/144:05 amMAA - ONT

2 stops33h 21mQatar Airways

Deal found 12/24

$1,999

Tue 12/306:00 amONT - MAA

2 stops30h 50mQatar Airways

Sat 2/73:25 amMAA - ONT

2 stops32h 53mQatar Airways

Deal found 12/25

$2,018

Tue 12/306:00 amONT - MAA

2 stops30h 50mQatar Airways

Fri 2/64:05 amMAA - ONT

2 stops50h 47mQatar Airways

Deal found 12/25

$2,021

Sun 12/2810:50 amONT - MAA

2 stops26h 10mQatar Airways

Sun 1/113:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/25

$2,231

Mon 12/2910:50 amONT - MAA

2 stops26h 10mQatar Airways

Sun 1/113:25 amMAA - ONT

2 stops34h 01mQatar Airways

Deal found 12/23

$2,247

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 26, 2025.

Mon 2/911:53 amONT - MAA

2 stops24h 57mQatar Airways

Thu 3/264:05 amMAA - ONT

2 stops30h 55mQatar Airways

Deal found 12/24

$1,384

Sat 5/211:25 pmONT - MAA

2 stops38h 30mEtihad Airways

Fri 5/1510:05 amMAA - ONT

2 stops48h 34mEtihad Airways

Deal found 12/24

$1,434

Tue 2/177:10 amONT - MAA

2 stops29h 40mQatar Airways

Wed 2/254:05 amMAA - ONT

2 stops28h 04mQatar Airways

Deal found 12/24

$1,413

Wed 2/410:58 amONT - MAA

2 stops25h 52mQatar Airways

Tue 3/34:05 amMAA - ONT

2 stops56h 14mQatar Airways

Deal found 12/26

$1,416

Mon 1/2611:53 amONT - MAA

2 stops24h 57mQatar Airways

Mon 2/93:25 amMAA - ONT

2 stops52h 50mQatar Airways

Deal found 12/25

$1,423

Mon 2/911:53 amONT - MAA

2 stops24h 57mQatar Airways

Mon 2/234:05 amMAA - ONT

2 stops49h 49mQatar Airways

Deal found 12/24

$1,423

Sun 2/810:58 amONT - MAA

2 stops26h 02mQatar Airways

Tue 3/243:25 amMAA - ONT

2 stops31h 35mQatar Airways

Deal found 12/23

$1,454

Wed 2/1110:58 amONT - MAA

2 stops26h 02mQatar Airways

Thu 2/193:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/24

$1,464

Thu 4/2311:01 amONT - MAA

2 stops27h 19mQatar Airways

Thu 4/304:20 amMAA - ONT

2 stops27h 15mQatar Airways

Deal found 12/25

$1,483

Thu 3/510:59 amONT - MAA

2 stops25h 51mQatar Airways

Fri 3/133:25 amMAA - ONT

2 stops33h 04mQatar Airways

Deal found 12/25

$1,494

Sat 1/2411:53 amONT - MAA

2 stops24h 57mQatar Airways

Fri 2/63:25 amMAA - ONT

2 stops48h 23mQatar Airways

Deal found 12/25

$1,507

Tue 1/203:09 pmONT - MAA

2 stops45h 41mQatar Airways

Tue 3/173:25 amMAA - ONT

2 stops31h 35mQatar Airways

Deal found 12/24

$1,510

Last-minute flights from Ontario to Chennai
Discover last-minute flight deals from Ontario to Chennai. Data last updated December 26, 2025 and is based on user searches.

Sun 1/1110:50 pmONT - MAA

2 stops36h 40mMultiple Airlines

Sat 1/172:10 amMAA - ONT

2 stops52h 10mMultiple Airlines

Deal found 12/24

$1,049

Tue 1/203:09 pmONT - MAA

2 stops45h 41mQatar Airways

Tue 3/173:25 amMAA - ONT

2 stops31h 35mQatar Airways

Deal found 12/24

$1,510

Wed 1/2110:58 amONT - MAA

2 stops25h 52mQatar Airways

Sun 3/13:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/24

$1,588

Fri 1/233:09 pmONT - MAA

2 stops45h 51mQatar Airways

Mon 2/163:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/25

$1,556

Sat 1/2411:53 amONT - MAA

2 stops24h 57mQatar Airways

Fri 2/63:25 amMAA - ONT

2 stops48h 23mQatar Airways

Deal found 12/25

$1,507

Sat 1/2411:53 amONT - MAA

2 stops24h 57mQatar Airways

Sat 2/73:25 amMAA - ONT

2 stops32h 53mQatar Airways

Deal found 12/23

$1,544

Sat 1/2411:53 amONT - MAA

2 stops24h 57mQatar Airways

Fri 1/304:05 amMAA - ONT

2 stops47h 43mQatar Airways

Deal found 12/25

$1,625

Sun 1/256:00 amONT - MAA

2 stops31h 00mQatar Airways

Sun 2/83:25 amMAA - ONT

2 stops28h 50mQatar Airways

Deal found 12/24

$1,528

Mon 1/2611:53 amONT - MAA

2 stops24h 57mQatar Airways

Mon 2/93:25 amMAA - ONT

2 stops52h 50mQatar Airways

Deal found 12/25

$1,423

Wed 1/2810:58 amONT - MAA

2 stops25h 52mQatar Airways

Fri 2/203:25 amMAA - ONT

2 stops28h 44mQatar Airways

Deal found 12/24

$1,547

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 26, 2025.

Sun 1/410:12 pmONT - MAA

3 stops53h 28mMultiple Airlines

Deal found 12/24

$551

Mon 1/510:12 pmONT - MAA

3 stops56h 43mMultiple Airlines

Deal found 12/24

$579

Thu 1/2210:50 pmONT - MAA

2 stops26h 50mMultiple Airlines

Deal found 12/25

$623

Wed 1/710:45 amONT - MAA

3 stops48h 20mMultiple Airlines

Deal found 12/24

$625

Tue 1/67:00 amONT - MAA

3 stops54h 00mMultiple Airlines

Deal found 12/24

$687

Thu 1/810:50 pmONT - MAA

3 stops43h 05mMultiple Airlines

Deal found 12/24

$699

Mon 1/2611:53 amONT - MAA

2 stops24h 57mQatar Airways

Deal found 12/25

$734

Thu 1/86:00 amONT - MAA

2 stops52h 35mLufthansa

Deal found 12/24

$740

Sat 1/2411:53 amONT - MAA

2 stops24h 57mQatar Airways

Deal found 12/23

$780

Sun 1/256:00 amONT - MAA

2 stops30h 50mQatar Airways

Deal found 12/24

$816

Find flight deals from Ontario to Chennai

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,384 (oojo)
One-way from	$551 (Kiwi.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

Mon 2/9

11:53 am-2:20 am

2 stops24h 57m

Chennai

Thu 3/26

4:05 am-10:30 pm

2 stops30h 55m

$1,384

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Tue 2/17

7:10 am-2:20 am

2 stops29h 40m

Chennai

Wed 2/25

4:05 am-6:39 pm

2 stops28h 04m

$1,413

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 2/4

10:58 am-2:20 am

2 stops25h 52m

Chennai

Tue 3/3

4:05 am-10:49 pm

2 stops56h 14m

$1,416

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 1/26

11:53 am-2:20 am

2 stops24h 57m

Chennai

Mon 2/9

3:25 am-6:45 pm

2 stops52h 50m

$1,423

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Mon 2/9

11:53 am-2:20 am

2 stops24h 57m

Chennai

Mon 2/23

4:05 am-4:24 pm

2 stops49h 49m

$1,423

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sat 5/2

11:25 pm-2:25 am

2 stops38h 30m

Chennai

Fri 5/15

10:05 am-10:09 pm

2 stops48h 34m

$1,434

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Sun 2/8

10:58 am-2:30 am

2 stops26h 02m

Chennai

Tue 3/24

3:25 am-10:30 pm

2 stops31h 35m

$1,454

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Wed 2/11

10:58 am-2:30 am

2 stops26h 02m

Chennai

Thu 2/19

3:25 am-6:39 pm

2 stops28h 44m

$1,464

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 4/23

11:01 am-2:50 am

2 stops27h 19m

Chennai

Thu 4/30

4:20 am-7:05 pm

2 stops27h 15m

$1,483

OntarioChennai

ONT - MAA

ONTMAA

Ontario

Thu 3/5

10:59 am-2:20 am

2 stops25h 51m

Chennai

Fri 3/13

3:25 am-11:59 pm

2 stops33h 04m

$1,494

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

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 $1,233). 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 24h 57m. 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 $1,233). 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.

See more FAQs

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$551+ 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 1/4. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 26, 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 26, 2025.

Find flight deals from Ontario to Chennai

Most accurate provider

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 26, 2025.