Which airports can I use when flying from Ontario to Chennai?

Flights from Ontario to Chennai usually depart from Ontario (ONT) and arrive at Chennai (MAA).

Can I save money by using flexible dates for flights from Ontario to Chennai?

Yes. Flexible dates can save you up to 56% on flights from Ontario to Chennai. Saturday is the cheapest departure day at $1,099 round-trip on average, while Wednesday is the most expensive at $2,493, a difference of $1,394. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Ontario to Chennai?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Ontario to Chennai looking right now?

One-way fares from Ontario to Chennai are currently lower than usual. Average one-way flight prices are about $699, which is 44% below the typical average for this route.

What is the time difference between Ontario and Chennai?

Chennai is 12 hours ahead of Ontario (India Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Cheap Flights from Ontario to Chennai | KAYAK

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Cheapest round-trip

$1,240

Typical prices: $1,099-$2,493

Multiple Airlines

Sat 10/13Sun 10/28

ONT - MAA • 3 stops

Cheapest one-way

$606

Typical prices: $916-$1,276

Multiple Airlines

Sun 10/14

ONT - MAA • 2 stops

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Flight Deals

Cheap Flights from Ontario to Chennai (ONT-MAA)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Chennai

Tue, Oct 13 - Wed, Oct 28

12:10 am - 11:05 pmONT Ontario-MAA Chennai

34h 25m3 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City Kuala Lumpur Intl

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

32h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,240Multiple Airlines

Wed, Oct 28 - Tue, Nov 3

6:25 am - 12:05 amONT Ontario-MAA Chennai

29h 10m3 stops Denver Intl Atlanta Hartsfield-Jackson Frankfurt am Main

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

33h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,246Multiple Airlines

Wed, Oct 21 - Fri, Oct 30

12:10 am - 10:50 pmONT Ontario-MAA Chennai

34h 10m3 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City Singapore Changi

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

32h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,248Multiple Airlines

Wed, Oct 21 - Fri, Oct 30

12:10 am - 10:50 pmONT Ontario-MAA Chennai

34h 10m3 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City Singapore Changi

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

32h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,249Multiple Airlines

Wed, Oct 21 - Mon, Nov 9

12:10 am - 10:50 pmONT Ontario-MAA Chennai

34h 10m3 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City Singapore Changi

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

33h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,267Multiple Airlines

Sat, Oct 17 - Sun, Nov 1

12:10 am - 10:35 pmONT Ontario-MAA Chennai

33h 55m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl

1:00 am - 5:05 pmMAA Chennai-ONT Ontario

29h 35m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,291Multiple Airlines

Thu, Oct 29 - Thu, Nov 12

6:25 am - 2:35 amONT Ontario-MAA Chennai

31h 40m3 stops Denver Intl Atlanta Hartsfield-Jackson Abu Dhabi Zayed Intl

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

33h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,300Multiple Airlines

Fri, Oct 23 - Sun, Nov 15

12:10 am - 10:50 pmONT Ontario-MAA Chennai

34h 10m3 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City Singapore Changi

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

33h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,306Multiple Airlines

Sat, Oct 31 - Sat, Nov 14

6:25 am - 2:35 amONT Ontario-MAA Chennai

31h 40m3 stops Denver Intl Atlanta Hartsfield-Jackson Abu Dhabi Zayed Intl

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

33h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,324Multiple Airlines

Fri, Oct 23 - Sun, Nov 15

12:10 am - 10:55 pmONT Ontario-MAA Chennai

34h 15m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

3:55 am - 11:51 pmMAA Chennai-ONT Ontario

33h 26m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,351Multiple Airlines

Recent last minute flight deals from Ontario to Chennai

Thu, Oct 8 - Sat, Oct 24

10:10 pm - 8:50 pmONT Ontario-MAA Chennai

34h 10m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

10:15 am - 10:59 pmMAA Chennai-ONT Ontario

49h 14m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

$1,282Etihad Airways

Tue, Oct 6 - Wed, Oct 14

12:10 am - 10:35 pmONT Ontario-MAA Chennai

33h 55m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Mumbai Chhatrapati Shivaji Intl

3:20 am - 6:00 pmMAA Chennai-ONT Ontario

27h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,436Multiple Airlines

Wed, Oct 7 - Fri, Oct 16

12:10 am - 10:50 pmONT Ontario-MAA Chennai

34h 10m3 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City Singapore Changi

4:15 am - 11:50 pmMAA Chennai-ONT Ontario

32h 05m3 stops Abu Dhabi Zayed Intl Atlanta Hartsfield-Jackson Denver Intl

$1,444Multiple Airlines

Wed, Oct 7 - Thu, Oct 15

11:13 am - 2:40 amONT Ontario-MAA Chennai

26h 57m2 stops Seattle/Tacoma Intl Doha Hamad Intl

4:20 am - 11:42 pmMAA Chennai-ONT Ontario

31h 52m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,454Multiple Airlines

Thu, Oct 8 - Fri, Oct 16

6:02 am - 2:40 amONT Ontario-MAA Chennai

32h 08m2 stops Seattle/Tacoma Intl Doha Hamad Intl

4:20 am - 6:00 pmMAA Chennai-ONT Ontario

26h 10m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,557Multiple Airlines

Thu, Oct 8 - Sat, Oct 24

11:13 am - 2:40 amONT Ontario-MAA Chennai

26h 57m2 stops Seattle/Tacoma Intl Doha Hamad Intl

4:05 am - 6:00 pmMAA Chennai-ONT Ontario

26h 25m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,596Multiple Airlines

Tue, Oct 6 - Wed, Oct 14

12:10 am - 11:00 pmONT Ontario-MAA Chennai

34h 20m3 stops Taipei City Taiwan Taoyuan Intl Ho Chi Minh City Bangkok Don Mueang Intl

1:10 am - 6:00 pmMAA Chennai-ONT Ontario

29h 20m3 stops Bangkok Suvarnabhumi Ho Chi Minh City Taipei City Taiwan Taoyuan Intl

$1,621Multiple Airlines

Tue, Oct 6 - Sun, Nov 1

10:04 am - 2:40 amONT Ontario-MAA Chennai

28h 06m3 stops Las Vegas Harry Reid Intl San Francisco Doha Hamad Intl

4:00 am - 3:55 pmMAA Chennai-ONT Ontario

25h 25m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,638Multiple Airlines

Mon, Oct 5 - Sun, Dec 20

11:13 am - 2:50 amONT Ontario-MAA Chennai

27h 07m2 stops Seattle/Tacoma Intl Doha Hamad Intl

3:15 am - 8:03 pmMAA Chennai-ONT Ontario

30h 18m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,658Multiple Airlines

Tue, Oct 6 - Sun, Nov 1

11:13 am - 2:50 amONT Ontario-MAA Chennai

27h 07m2 stops Seattle/Tacoma Intl Doha Hamad Intl

3:15 am - 6:17 pmMAA Chennai-ONT Ontario

28h 32m2 stops Doha Hamad Intl Seattle/Tacoma Intl

$1,748Qatar Airways

Useful Info

Cheapest flight	$606

One-way flight from Ontario to Chennai

When to book flights from Ontario to Chennai

Are your dates flexible? Find out the best times to travel from Ontario to Chennai based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Do I need a passport to fly from Ontario to Chennai?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Ontario to Chennai looking right now?
One-way fares from Ontario to Chennai are currently lower than usual. Average one-way flight prices are about $699, which is 44% below the typical average for this route.
Which airports can I use when flying from Ontario to Chennai?
Flights from Ontario to Chennai usually depart from Ontario (ONT) and arrive at Chennai (MAA).
Can I save money by using flexible dates for flights from Ontario to Chennai?
Yes. Flexible dates can save you up to 56% on flights from Ontario to Chennai. Saturday is the cheapest departure day at $1,099 round-trip on average, while Wednesday is the most expensive at $2,493, a difference of $1,394.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Ontario and Chennai?
Chennai is 12 hours ahead of Ontario (India Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Wednesday. On this route, Saturday flights average $1,099, about $1,394 less than Wednesday fares (56% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Chennai Airport.

• Radisson Blu Hotel And Suites GRT Chennai
• Trident Chennai
• Hotel Mount Manor

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ONT - MAA

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Everything you should know

Cheap Flights from Ontario to Chennai (ONT-MAA)

Recent round-trip flight deals from Ontario to Chennai

Recent one-way flight deals from Ontario to Chennai

Recent last minute flight deals from Ontario to Chennai

Key details for Ontario to Chennai flights

Cheapest flight

When to book flights from Ontario to Chennai

Your Ontario to Chennai flight questions, answered

Your guide to booking Ontario to Chennai flights

More options for your flight from Ontario to Chennai

Complete your trip to Chennai with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Chennai

Find direct flights to and from Ontario and Chennai

Flights from domestic origins to Chennai

Flights to other popular destinations