£443 Cheap Flights from Delhi (DEL) to Ontario (ONT)

View £443 flight on Fri, 28 Nov 2025Opens in a new window

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Cheap Flights from Delhi (DEL) to Ontario (ONT)

Prices were available within the past 7 days and start at £443 for one-way flights and £2,210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 9 Dec - Fri, 9 Jan
DEL
Delhi
ONT
Ontario
£2,210 Return, found 1 day ago
£2,210
Return
found 1 day ago
Select British Airways flight, departing Tue, 9 Dec from Delhi to Ontario, returning Fri, 9 Jan, priced at £2,210 found 1 day ago
British Airways
Sat, 27 Dec - Thu, 8 Jan
DEL
Delhi
ONT
Ontario
£2,502 Return, found 1 day ago
£2,502
Return
found 1 day ago
Select British Airways flight, departing Sat, 27 Dec from Delhi to Ontario, returning Thu, 8 Jan, priced at £2,502 found 1 day ago
British Airways
Tue, 23 Dec - Mon, 5 Jan
DEL
Delhi
ONT
Ontario
£2,603 Return, found 5 days ago
£2,603
Return
found 5 days ago
Select British Airways flight, departing Tue, 23 Dec from Delhi to Ontario, returning Mon, 5 Jan, priced at £2,603 found 5 days ago
Flight from Delhi to Ontario route information
Origin airport
Indira Gandhi Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
British Airways
Return price
£2,210
Distance
12807 km

Compare flights from Delhi to Ontario easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Delhi to Ontario. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Los Angeles - Ontario Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Indira Gandhi Intl. to Los Angeles - Ontario Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Indira Gandhi Intl. (DEL) to Los Angeles - Ontario Intl. (ONT)

The easiest way to view the best deals on flights from Delhi to Ontario today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Indira Gandhi Intl. to Los Angeles - Ontario Intl. start at just £2,210 and range up to £2,603.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Delhi and Ontario
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Delhi to Ontario flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Indira Gandhi Intl. to Los Angeles - Ontario Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from DEL to Ontario Airport?
Round-trip journeys between Indira Gandhi Intl. Airport (DEL) and ONT start from £2,210. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Indira Gandhi Intl. Airport (DEL) to Ontario Airport?
The majority of flights can be cancelled online, but each airline has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from DEL to ONT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DEL to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Indira Gandhi Intl. Airport (DEL) to ONT?
Delhi to Ontario is around 12,900 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Take a couple of snacks to nibble on throughout your trip too.
Which airlines fly direct from Delhi Airport to ONT?
At the moment, no airlines offer flights directly from Delhi Airport to Ontario Airport. You'll have to book a flight with one or more stops. To get the best connections and price, lock in your airfare ahead of time.
Are Indira Gandhi Intl. Airport (DEL) to ONT flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute flight deals between Indira Gandhi Intl. Airport (DEL) and Ontario Airport are possible, it's also a good idea to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to secure your seat when fare prices drop.

Explore a world of travel with Expedia

Ontario Airports

Los Angeles

Delhi to Los Angeles Intl.
£657.00

Orange County

Delhi to John Wayne
£841.50
*Available to Expedia members.