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

8 flights are operational weekly from Ontario to Asia as of September 2025. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.

What airlines fly to Asia?

Philippine Airlines, ANA and Singapore Airlines 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 41 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

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

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

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 September 2025, there are 10 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.

$301 Cheap Flights from Ontario to Asia in 2025/26

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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 - 4:00 pmONT-NRT

17h 00m1 stop

6:30 pm - 6:17 pmNRT-ONT

16h 47m1 stop

$587Alaska Airlines

Find Deal

mar., feb. 10 - mar., feb. 17

9:50 am - 7:30 pmONT-HND

16h 40m1 stop

8:05 pm - 9:55 pmHND-ONT

18h 50m1 stop

$590Alaska Airlines

Find Deal

mar., ene. 13 - mar., feb. 3

5:05 am - 10:10 pmONT-DEL

28h 35m2 stops

12:25 am - 10:51 pmDEL-ONT

34h 56m3 stops

$652United Airlines

Find Deal

lun., sep. 29 - mar., oct. 28

7:00 am - 9:55 pmONT-DEL

25h 25m2 stops

11:55 pm - 9:59 pmDEL-ONT

35h 34m2 stops

$657United Airlines

Find Deal

mié., ene. 14 - sáb., feb. 28

6:45 am - 2:05 pmONT-HND

14h 20m1 stop

4:50 pm - 3:20 pmHND-ONT

15h 30m1 stop

$657Delta

Find Deal

mar., ene. 6 - mar., ene. 27

1:00 pm - 2:05 pmONT-HND

32h 05m2 stops

4:50 pm - 3:20 pmHND-ONT

15h 30m1 stop

$662Delta

Find Deal

sáb., ene. 10 - jue., ene. 22

10:50 pm - 2:30 amONT-MNL

35h 40m1 stop

10:35 am - 6:00 pmMNL-ONT

22h 25m1 stop

$688China Airlines

Find Deal

mar., ene. 13 - mar., jun. 16

10:50 pm - 3:55 pmONT-MNL

25h 05m1 stop

10:55 am - 4:50 pmMNL-ONT

21h 55m1 stop

$689China Airlines

Find Deal

vie., ene. 9 - dom., ene. 25

11:10 pm - 5:15 pmONT-SGN

28h 05m1 stop

11:30 am - 5:05 pmSGN-ONT

19h 35m1 stop

$783STARLUX Airlines

Find Deal

lun., sep. 29 - lun., oct. 20

11:10 pm - 10:15 amONT-SGN

21h 05m1 stop

5:55 pm - 4:30 pmSGN-ONT

37h 35m1 stop

$785STARLUX Airlines

Find Deal

lun., oct. 6 - mar., nov. 4

United Airlines flights from Ontario to Asia

Our best United Airlines deals on Ontario to Asia flight tickets

United Airlines

Sep 29

ONT5:05 amOntario

28h 35m

2 stops

DEL10:10 pmNew Delhi Indira Gandhi Intl

Oct 28

DEL12:25 amNew Delhi Indira Gandhi Intl

34h 56m

3 stops

ONT10:51 pmOntario

$652

Find similar

United Airlines

Jan 14

ONT7:00 amOntario

25h 25m

2 stops

DEL9:55 pmNew Delhi Indira Gandhi Intl

Feb 28

DEL11:55 pmNew Delhi Indira Gandhi Intl

35h 34m

2 stops

ONT9:59 pmOntario

$657

Find similar

United Airlines

Sep 25

ONT5:05 amOntario

27h 55m

2 stops

DEL9:30 pmNew Delhi Indira Gandhi Intl

Oct 2

DEL11:35 pmNew Delhi Indira Gandhi Intl

25h 46m

2 stops

ONT12:51 pmOntario

$686

Find similar

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Mar 10

ONT6:45 amOntario

24h 45m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Mar 19

BKK12:55 amBangkok Suvarnabhumi

35h 43m

2 stops

ONT10:38 pmOntario

$657

Find similar

Korean Air

Nov 20

ONT6:45 amOntario

36h 15m

2 stops

MNL11:00 amManila Ninoy Aquino Intl

Jan 26

MNL11:40 pmManila Ninoy Aquino Intl

38h 58m

2 stops

ONT10:38 pmOntario

$699

Find similar

Korean Air

Nov 13

ONT6:45 amOntario

23h 45m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Nov 25

BKK11:15 pmBangkok Suvarnabhumi

32h 54m

2 stops

ONT5:09 pmOntario

$701

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

mar. 2/10

6:00 am-4:00 pm

1 stop17h 00m

Tokyo Narita

mar. 2/17

6:30 pm-6:17 pm

1 stop16h 47m

$587

OntarioTokyo

ONT - HND

ONTHND

Ontario

mar. 1/13

9:50 am-7:30 pm

1 stop16h 40m

Tokyo Haneda

mar. 2/3

8:05 pm-9:55 pm

1 stop18h 50m

$590

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

lun. 9/29

5:05 am-10:10 pm

2 stops28h 35m

New Delhi Indira Gandhi Intl

mar. 10/28

12:25 am-10:51 pm

3 stops34h 56m

$652

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

mié. 1/14

7:00 am-9:55 pm

2 stops25h 25m

New Delhi Indira Gandhi Intl

sáb. 2/28

11:55 pm-9:59 pm

2 stops35h 34m

$657

OntarioTokyo

ONT - HND

ONTHND

Ontario

mar. 1/6

6:45 am-2:05 pm

1 stop14h 20m

Tokyo Haneda

mar. 1/27

4:50 pm-3:20 pm

1 stop15h 30m

$657

OntarioTokyo

ONT - HND

ONTHND

Ontario

sáb. 1/10

1:00 pm-2:05 pm

2 stops32h 05m

Tokyo Haneda

jue. 1/22

4:50 pm-3:20 pm

1 stop15h 30m

$662

OntarioManila

ONT - MNL

ONTMNL

Ontario

mar. 1/13

10:50 pm-2:30 am

1 stop35h 40m

Manila Ninoy Aquino Intl

mar. 6/16

10:35 am-6:00 pm

1 stop22h 25m

$688

OntarioManila

ONT - MNL

ONTMNL

Ontario

vie. 1/9

10:50 pm-3:55 pm

1 stop25h 05m

Manila Ninoy Aquino Intl

dom. 1/25

10:55 am-4:50 pm

1 stop21h 55m

$689

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

lun. 9/29

11:10 pm-5:15 pm

1 stop28h 05m

Ho Chi Minh City

lun. 10/20

11:30 am-5:05 pm

1 stop19h 35m

$783

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

lun. 10/6

11:10 pm-10:15 am

1 stop21h 05m

Ho Chi Minh City

mar. 11/4

5:55 pm-4:30 pm

1 stop37h 35m

$785

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Showing 1-10 of 20 resultsSorted by cheapest first

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 August, then September is your next best option. Flight prices from Ontario to Asia during September average around $825.

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 $1,021 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 $804 on momondo.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 45% 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	$426
Fastest flight time	14h 05m
Direct flights	Every day
Airports in Asia	1 airport

The best one-way flight to Asia from Ontario in the past 72 hours is $426. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $741.

The fastest flight from Ontario to Asia takes 14h 05m

Direct flights go from Ontario to Asia every day.

There is 1 airport near Asia: Taipei City Taiwan Taoyuan Intl (TPE)

Search flight deals

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 September 2025, there are 10 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 8,924 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.2 480 reviews	Search Asiana Airlines flights
Delta	PriceFrom $686	Free Cancellation	Rating 7.9 7,957 reviews	Search Delta flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,140 reviews	Search Korean Air flights
China Airlines	PriceFrom $706	Free Cancellation	Rating 8.3 767 reviews	Search China Airlines flights
American Airlines	PriceFrom $712	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Philippine Airlines	PriceFrom $767	Free Cancellation	Rating 7.2 911 reviews	Search Philippine Airlines flights
EVA Air	PriceFrom $780	Free Cancellation	Rating 8.4 1,236 reviews	Search EVA Air flights
STARLUX Airlines	PriceFrom $789	Free Cancellation	Rating 9.0 214 reviews	Search STARLUX Airlines flights
Hawaiian Airlines	PriceFrom $892	Free Cancellation	Rating 7.8 2,724 reviews	Search Hawaiian 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.

An easier way to manage your Asia 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.

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Find better results for your trip to Asia

Popular cities in Asia

Flights to Bangkokfrom $508

Flights to Tokyofrom $374

Flights to Manilafrom $523

Flights to New Delhifrom $550

Flights to Mumbaifrom $577

Flights to Denpasarfrom $539

Flights to Hyderabadfrom $562

Flights to Ho Chi Minh Cityfrom $546

Flights to Singaporefrom $530

Flights to Kuala Lumpurfrom $591

Flights to Phuket Cityfrom $508

Flights to Hong Kongfrom $523

Cheap flights from Ontario to Asia from $301

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 Asia departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Asia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from Ontario to Asia

Our best United Airlines deals on Ontario to Asia flight tickets

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Asia that are best for you.

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

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in August, then September is your next best option. Flight prices from Ontario to Asia during September average around $825.

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?

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

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 45% on your flight if you consider stops on a Ontario to Asia flight.

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

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

What airlines fly to Asia?

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

8 flights are operational weekly from Ontario to Asia as of September 2025. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.

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

Fastest flight time

Direct flights

Airports in Asia

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

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

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

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

Best airlines flying from Ontario to Asia

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

Why use momondo?

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

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

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

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

An easier way to manage your Asia 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Asia

Popular cities in Asia

Popular flights according to clicks in the last 7 days on momondo