What is the cheapest airline that flies from Ontario to Asia?

Korean Air, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Ontario to Asia

What airlines fly to Asia?

Philippine Airlines, Singapore Airlines and ANA are the top three most popular airlines that fly to Asia from Ontario according to our data. Philippine Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 42 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ontario to Asia on average per week?

11 flights are operational weekly from Ontario to Asia as of July 2025. The most popular departure day for this route is Fri, with 27% of flights per week taking off on this day.

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

Prices for flights from Ontario Airport to Asia are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Asia?

As of July 2025, there are 12 operators available to choose from for flights from Ontario Airport to Asia.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Asia.

What documentation or ID do you need to fly to Asia?

The required travel and health documents for your Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$359 Cheap Flights from Ontario to Asia in 2025

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Find the cheapest flights from Ontario to Asia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 am - 7:55 pmONT-TPE

22h 55m1 stop

9:35 am - 5:11 pmTPE-ONT

22h 36m1 stop

$656Delta

Find Deal

lun., sep. 1 - mié., sep. 10

6:00 am - 10:05 pmONT-MNL

25h 05m2 stops

12:55 am - 5:17 pmMNL-ONT

32h 22m2 stops

$659Korean Air

Find Deal

mar., sep. 16 - lun., nov. 10

11:10 pm - 4:15 amONT-TPE

14h 05mnonstop

8:30 pm - 3:50 pmTPE-ONT

11h 20mnonstop

$732STARLUX Airlines

Find Deal

vie., oct. 24 - sáb., nov. 8

11:10 pm - 4:15 amONT-TPE

14h 05mnonstop

8:05 pm - 5:05 pmTPE-ONT

12h 00mnonstop

$751STARLUX Airlines

Find Deal

lun., sep. 1 - mié., sep. 10

6:10 am - 3:00 pmONT-NRT

16h 50m1 stop

6:30 pm - 10:48 pmNRT-ONT

20h 18m1 stop

$757American Airlines

Find Deal

dom., ago. 17 - mar., sep. 2

12:45 am - 9:35 amONT-MNL

17h 50m1 stop

4:50 pm - 6:40 pmMNL-ONT

16h 50m1 stop

$763China Airlines

Find Deal

sáb., ago. 9 - lun., ago. 25

12:45 am - 9:35 amONT-MNL

17h 50m1 stop

4:50 pm - 6:40 pmMNL-ONT

16h 50m1 stop

$765China Airlines

Find Deal

sáb., ago. 9 - lun., ago. 25

11:59 pm - 3:00 pmONT-NRT

23h 01m1 stop

6:30 pm - 10:48 pmNRT-ONT

20h 18m1 stop

$767American Airlines

Find Deal

mar., ago. 26 - mar., sep. 2

1:42 pm - 4:30 amONT-HND

22h 48m1 stop

9:55 pm - 5:37 pmHND-ONT

35h 42m2 stops

$791United Airlines

Find Deal

dom., sep. 21 - mar., sep. 23

6:10 am - 9:55 pmONT-SGN

25h 45m2 stops

7:00 am - 5:29 pmSGN-ONT

24h 29m2 stops

$806United Airlines

Find Deal

jue., ago. 14 - jue., sep. 11

United Airlines flights from Ontario to Asia

Our best United Airlines deals on Ontario to Asia flight tickets

United Airlines

Sep 21

ONT1:42 pmOntario

22h 48m

1 stop

HND4:30 amTokyo Haneda

Sep 23

HND9:55 pmTokyo Haneda

35h 42m

2 stops

ONT5:37 pmOntario

$791

Find similar

United Airlines

Aug 14

ONT6:10 amOntario

25h 45m

2 stops

SGN9:55 pmHo Chi Minh City

Sep 11

SGN7:00 amHo Chi Minh City

24h 29m

2 stops

ONT5:29 pmOntario

$806

Find similar

United Airlines

Sep 16

ONT6:00 amOntario

15h 55m

1 stop

HND1:55 pmTokyo Haneda

Sep 26

HND9:55 pmTokyo Haneda

30h 18m

2 stops

ONT12:13 pmOntario

$808

Find similar

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Sep 16

ONT6:00 amOntario

25h 05m

2 stops

MNL10:05 pmManila Ninoy Aquino Intl

Nov 10

MNL12:55 amManila Ninoy Aquino Intl

32h 22m

2 stops

ONT5:17 pmOntario

$659

Find similar

Korean Air

Sep 4

ONT6:00 amOntario

44h 50m

2 stops

TPE5:50 pmTaipei City Taiwan Taoyuan Intl

Sep 16

TPE1:20 pmTaipei City Taiwan Taoyuan Intl

48h 20m

2 stops

ONT10:40 pmOntario

$676

Find similar

Korean Air

Nov 9

ONT6:43 amOntario

24h 32m

2 stops

SGN10:15 pmHo Chi Minh City

Dec 7

SGN2:05 pmHo Chi Minh City

42h 12m

2 stops

ONT5:17 pmOntario

$692

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How to get the cheapest flight ticket from Ontario to Asia

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

Prices

Airlines

Other information

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in September, then March is your next best option. Flight prices from Ontario to Asia during March average around $871.

What is the cheapest day to depart on your flight to Asia?

The cheapest day to depart from Ontario to Asia is on a Wednesday. Travelers who choose to depart for Asia on a Wednesday will often find tickets for as low as $884. The most expensive day to fly to Asia is Friday, with ticket prices averaging around $1,065.

What is the cheapest time of day to depart on your flight to Asia?

Our most recent data shows that the best time of day to fly to Asia is in the morning. Flights from Ontario to Asia during this time can be as low as $911. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,279 on average. Flights to Asia from Ontario in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Asia?

You are more likely to see cheaper flights to Asia from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Asia for around $1,019 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Asia from Ontario for as low as $817 on momondo.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 42% on your flight if you consider stops on a Ontario to Asia flight.

Cheap Ontario to Asia flight deals and tips

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

Best Price Found	$359
Fastest flight time	13h 30m
Direct flights	Every day
Airports in Asia	6 airports

The best one-way flight to Asia from Ontario in the past 72 hours is $359. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $656.

The fastest flight from Ontario to Asia takes 13h 30m

Direct flights go from Ontario to Asia every day.

There are 6 airports near Asia: Tokyo Narita (NRT), Taipei City Taiwan Taoyuan Intl (TPE), Manila Ninoy Aquino Intl (MNL), Ho Chi Minh City (SGN), Osaka Kansai Intl (KIX), Tokyo Haneda (HND)

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When did momondo last update prices for flights from Ontario Airport to Asia?
Prices for flights from Ontario Airport to Asia are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Asia?
As of July 2025, there are 12 operators available to choose from for flights from Ontario Airport to Asia.
How old do you have to be to fly from Ontario Airport to Asia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Asia.
What documentation or ID do you need to fly to Asia?
The required travel and health documents for your Asia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Asia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ontario to Asia

Compare and see reviews for airlines that fly from Ontario to Asia with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 8,858 reviews	Search United Airlines flights
ZIPAIR	PriceFrom $591	Free Cancellation	Rating 7.5 48 reviews	Search ZIPAIR flights
Japan Airlines	PriceFrom $660	Free Cancellation	Rating 8.3 1,513 reviews	Search Japan Airlines flights
ANA	PriceFrom $686	Free Cancellation	Rating 8.4 902 reviews	Search ANA flights
Cathay Pacific	PriceFrom $704	Free Cancellation	Rating 7.6 933 reviews	Search Cathay Pacific flights
American Airlines	PriceFrom $712	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Korean Air	PriceFrom $717	Free Cancellation	Rating 8.4 1,109 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $720	Free Cancellation	Rating 8.2 454 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $731	Free Cancellation	Rating 8.3 744 reviews	Search China Airlines flights
Philippine Airlines	PriceFrom $767	Free Cancellation	Rating 7.2 893 reviews	Search Philippine Airlines flights

Why use momondo?

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

It is quick and easy to find Ontario to Asia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Asia that suits you.

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

momondo does allow users to show only those flights to Asia from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Asia 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 Asia right now. Can momondo alert me if prices change?

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