Cheap flights from Ontario (ONT) to Asia

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How to find the cheapest flight from
Ontario (ONT) to Asia

All the information you need to plan the best ONT to DEL flight in 2022: compare Ontario to Asia flight prices with the expected peak season, weather and rainfall in Asia.
How far in advance should I book a flight from Ontario to Asia?

To save up to 11% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Asia from $730 1-2 weeks out and tickets from $782 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Asia?

The best pricing can be found in the month of September. Prices to Asia from Ontario average $718. You can even find prices in September for less than $718, as users have found deals to Asia from as low as $434. The month of December appears to be one of the more expensive times to travel to Asia from Ontario. Flying in the targeted month can save you up to 56%.

When is the cheapest time to fly from Ontario to Asia (ONT - AS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Asia as you normally would.

Cheap flights from Ontario to Asia in January, February 2022

The best prices found for ONT to Asia flights for January, February
19 Feb - 14 May
$666pp
ONT
Ontario
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
ONT
Ontario
16 Feb - 22 Feb
$669pp
ONT
Ontario
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
ONT
Ontario
24 Feb - 26 Mar
$678pp
ONT
Ontario
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
ONT
Ontario

Ontario to Asia 2022 flight deals

Cheap flights to Asia from Ontario found for this year
26 Sep - 14 Nov
$658pp
ONT
Ontario
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
ONT
Ontario
14 Mar - 28 Mar
$663pp
ONT
Ontario
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
ONT
Ontario
19 Feb - 14 May
$666pp
ONT
Ontario
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario to Asia

Late deals on round-trip flights to Asia from Ontario, departing today and this week
3 Feb - 3 Apr
$669pp
ONT
Ontario
American Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
American Airlines
   
2 STOPS
ONT
Ontario
30 Jan - 2 Feb
$822pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
ONT
Ontario
30 Jan - 5 Jun
$842pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BKK
Bangkok Suvarnabhumi
BKK
Bangkok Suvarnabhumi
Multiple Airlines
   
2 STOPS
ONT
Ontario

One-way flights to Asia from Ontario

The cheapest one-way flights from Ontario to Asia
6:15 am - 6:00 pm
Delta
2 Stops
44h 45m
ONT - BKK
Delta
$472
Delta
9:42 am - 6:35 pm
American Airlines
2 Stops
41h 53m
ONT - BKK
American Airlines
1:00 am - 11:20 am
Japan Airlines
2 Stops
43h 20m
ONT - BKK
Japan Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Asia</span> flights.

Flight FAQs

From Ontario to Asia

What airport do you fly from for flights from Ontario to Asia?

If you book a flight to Asia from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

Which airlines flying from Ontario to Asia have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like China Airlines, United Airlines, and Hong Kong Airlines flying from Ontario to Asia have implemented new flexible cancellation policies.

Can I find flights from Ontario to Asia for under $700 on Cheapflights?

Yes, there are multiple flights from Ontario to Asia for under $700. The cheapest flight booked recently is on American Airlines for just $663, but on average you can expect to pay $736.

Are there last-minute flights available from Ontario to Asia for under $700?

There are currently 20+ open flights from Ontario to Asia within the next 7 days for less than $700.

What are the cheapest airlines to fly from Ontario to Asia one-way?

$405 is the cheapest one-way deal found within the past few days, from Japan Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $459 and $487, respectively.

What are the cheapest flights from Ontario to Asia?

While on average a flight from Ontario to Asia is generally $685, our data shows the cheapest flight currently is $629. When looking at the most popular route, (Ontario - Bangkok Suvarnabhumi), you can expect to pay $669 for that flight.

What are the most popular routes from Ontario to Asia?

The most popular route from Ontario to Asia is Ontario - Bangkok Suvarnabhumi. You may also consider Ontario - Tokyo Narita or Ontario - New Delhi Indira Gandhi Intl.

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Destination points for flights from Ontario to Asia

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Destination information for Asia

Things to know before you go - useful duration and weather info for your trip from Ontario to Asia.
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Airports servicing Ontario

Top 5 airlines flying from Ontario to Asia

The chart below displays the airlines Cheapflights users traveling from Ontario to Asia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Hong Kong Airlines
$388 $547 No cancel fee 65%

We couldn't confirm the COVID-19 safety measures taken by Hong Kong Airlines. Please check directly on their website for additional information.

China Airlines
$564 $761 No cancel fee 70%
EVA Air
$571 $706 No cancel fee 74%
United Airlines
$572 $1,033 No cancel fee 69%
Philippine Airlines
$679 $915 No cancel fee 60%
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