Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Ontario to Chennai from $604

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Chennai departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Chennai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 am - 11:10 amONT  Ontario-MAA Chennai
46h 30m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
3:20 am - 6:00 pmMAA  Chennai-ONT Ontario
27h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,195Multiple Airlines
Thu, Sep 17 - Sat, Oct 3
Multiple Airlines Logo
12:45 am - 1:05 amONT  Ontario-MAA Chennai
35h 50m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
7:05 pm - 6:00 pmMAA  Chennai-ONT Ontario
35h 25m3 stops Bengaluru Intl Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,227Multiple Airlines
Fri, Sep 11 - Sat, Sep 26
Multiple Airlines Logo
11:30 pm - 10:45 amONT  Ontario-MAA Chennai
46h 45m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Kuala Lumpur Intl
Multiple Airlines Logo
12:20 am - 3:55 pmMAA  Chennai-ONT Ontario
53h 05m3 stops Kuala Lumpur Intl Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,231Multiple Airlines
Wed, Oct 14 - Sat, Nov 14
Multiple Airlines Logo
12:45 am - 11:45 pmONT  Ontario-MAA Chennai
34h 30m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
7:05 pm - 6:00 pmMAA  Chennai-ONT Ontario
35h 25m3 stops Bengaluru Intl Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,233Multiple Airlines
Mon, Aug 31 - Wed, Sep 16
Multiple Airlines Logo
9:45 pm - 12:01 amONT  Ontario-MAA Chennai
36h 46m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
2:50 am - 3:55 pmMAA  Chennai-ONT Ontario
26h 35m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,235Multiple Airlines
Wed, Nov 4 - Tue, Jan 12
Multiple Airlines Logo
11:30 pm - 11:45 pmONT  Ontario-MAA Chennai
35h 45m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
2:50 am - 3:55 pmMAA  Chennai-ONT Ontario
50h 35m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,250Multiple Airlines
Wed, Oct 14 - Sat, Nov 14
Multiple Airlines Logo
12:45 am - 1:05 amONT  Ontario-MAA Chennai
35h 50m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
3:20 am - 6:40 pmMAA  Chennai-ONT Ontario
27h 50m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,265Multiple Airlines
Thu, Aug 27 - Fri, Sep 11
Multiple Airlines Logo
12:45 am - 10:35 pmONT  Ontario-MAA Chennai
33h 20m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
3:20 am - 6:00 pmMAA  Chennai-ONT Ontario
27h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,284Multiple Airlines
Sat, Sep 12 - Sat, Sep 19
Multiple Airlines Logo
12:45 am - 10:35 pmONT  Ontario-MAA Chennai
33h 20m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
3:20 am - 6:00 pmMAA  Chennai-ONT Ontario
27h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl
$1,284Multiple Airlines
Mon, Sep 14 - Tue, Sep 29
Multiple Airlines Logo
12:10 am - 11:00 pmONT  Ontario-MAA Chennai
34h 20m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:20 pm - 5:05 pmMAA  Chennai-ONT Ontario
33h 15m3 stops Tiruchirappalli Civil Singapore Changi Taipei City Taiwan Taoyuan Intl
$1,284Multiple Airlines
Tue, Sep 15 - Thu, Oct 1

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Qatar Airways flights from Ontario to Chennai

Our best Qatar Airways deals on Ontario to Chennai flight tickets
Qatar Airways
Aug 30
ONT11:59 pmOntario
38h 11m
2 stops
MAA2:40 amChennai
Sep 29
MAA4:05 amChennai
29h 22m
2 stops
ONT8:57 pmOntario
$1,404
Qatar Airways
Aug 31
ONT7:05 amOntario
31h 05m
2 stops
MAA2:40 amChennai
Oct 27
MAA3:25 amChennai
27h 05m
2 stops
ONT6:00 pmOntario
$1,502
Qatar Airways
Aug 26
ONT12:00 pmOntario
26h 20m
2 stops
MAA2:50 amChennai
Sep 27
MAA4:05 amChennai
53h 22m
2 stops
ONT8:57 pmOntario
$1,508

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Chennai that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Ontario to Chennai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Thu 9/17

12:10 am-11:10 am

2 stops46h 30m

Chennai

Sat 10/3

3:20 am-6:00 pm

2 stops27h 10m

$1,195

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Fri 9/11

12:45 am-1:05 am

3 stops35h 50m

Chennai

Sat 9/26

7:05 pm-6:00 pm

3 stops35h 25m

$1,227

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Wed 10/14

11:30 pm-10:45 am

3 stops46h 45m

Chennai

Sat 11/14

12:20 am-3:55 pm

3 stops53h 05m

$1,231

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Mon 8/31

12:45 am-11:45 pm

2 stops34h 30m

Chennai

Wed 9/16

7:05 pm-6:00 pm

3 stops35h 25m

$1,233

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Wed 11/4

9:45 pm-12:01 am

2 stops36h 46m

Chennai

Tue 1/12

2:50 am-3:55 pm

2 stops26h 35m

$1,235

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Wed 10/14

11:30 pm-11:45 pm

2 stops35h 45m

Chennai

Sat 11/14

2:50 am-3:55 pm

2 stops50h 35m

$1,250

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Thu 8/27

12:45 am-1:05 am

3 stops35h 50m

Chennai

Fri 9/11

3:20 am-6:40 pm

2 stops27h 50m

$1,265
Quickest round-trip

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Sat 9/12

12:45 am-10:35 pm

3 stops33h 20m

Chennai

Sat 9/19

3:20 am-6:00 pm

2 stops27h 10m

$1,284

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Mon 9/14

12:45 am-10:35 pm

3 stops33h 20m

Chennai

Tue 9/29

3:20 am-6:00 pm

2 stops27h 10m

$1,284

OntarioChennai

ONT Ontario - MAA Chennai

ONTMAA

Ontario

Tue 9/15

12:10 am-11:00 pm

2 stops34h 20m

Chennai

Thu 10/1

8:20 pm-5:05 pm

3 stops33h 15m

$1,284

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chennai from

How to get the cheapest flight ticket from Ontario to Chennai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Chennai?

Cathay Pacific, Singapore Airlines and Qatar Airways are the top three most popular airlines that fly to Chennai from Ontario according to our data. Cathay Pacific is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Chennai. Keep in mind that there are 6 different airlines that fly to Chennai on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Chennai

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Chennai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Chennai (ONT to MAA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Chennai

Best Price Found

$604

Fastest flight time

25h 58m

Direct flights

None
The best one-way flight to Chennai from Ontario in the past 72 hours is $604. The best round-trip flight deal from Ontario to Chennai found on momondo in the last 72 hours is $1,195.
The fastest flight from Ontario to Chennai takes 25h 58m
There are no direct flights from Ontario to Chennai. There are no popular flight routes from Ontario to Chennai.
Search flight deals

Frequently asked questions about flying from Ontario to Chennai

  • How far is Ontario to Chennai by plane?

    Chennai is 8966.0 mi away from Ontario. In terms of flight time, this usually takes a little over 25h 58m.

  • When did momondo last update prices for flights from Ontario Airport to Chennai Airport?

    Prices for flights from Ontario Airport to Chennai Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to Chennai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Chennai Airport.

  • What documentation or ID do you need to fly to Chennai Airport?

    The travel and health documents required for your trip to Chennai Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chennai Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chennai?

Book flights to Chennai if you plan to visit one of these locations
Mahabalipuram
Vellore

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Chennai?

Finding the right flight to Chennai from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chennai quick and easy, saving you time and money.

Can I find flights from Ontario to Chennai with flexible booking policies on momondo?

All flight searches from Ontario to Chennai on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Chennai?

momondo provides multiple filters to help you find the best flight to Chennai from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Chennai right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Chennai now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chennai and let you know when they change.

An easier way to manage your Chennai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/16
Wed 9/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India