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

11 flights are operational weekly from Ontario to Asia as of November 2025. The most popular departure day for this route is Mon, with 18% 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 40 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?

Delta, Alaska Airlines, and Virgin Atlantic 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 November 2025, there are 9 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.

$318 Cheap Flights from Ontario to Asia in 2025/26

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Cheap round-trip flights

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6:00 am - 4:00 pmONT-NRT

17h 00m1 stop

6:30 pm - 11:56 pmNRT-ONT

22h 26m1 stop

$597Hawaiian Airlines

Find Deal

Sun, Jan 25 - Fri, Feb 6

4:03 pm - 4:00 pmONT-NRT

30h 57m1 stop

6:30 pm - 3:08 pmNRT-ONT

13h 38m1 stop

$620Alaska Airlines

Find Deal

Sat, Jan 10 - Wed, Jan 21

6:00 am - 9:55 pmONT-DEL

26h 25m2 stops

11:55 pm - 5:41 pmDEL-ONT

31h 16m3 stops

$653United Airlines

Find Deal

Fri, Feb 13 - Sat, Feb 28

10:50 pm - 5:30 amONT-TPE

14h 40mnonstop

9:25 pm - 4:50 pmTPE-ONT

11h 25mnonstop

$654China Airlines

Find Deal

Thu, Jan 22 - Thu, Feb 26

10:50 pm - 3:55 pmONT-MNL

25h 05m1 stop

10:55 am - 4:50 pmMNL-ONT

21h 55m1 stop

$656China Airlines

Find Deal

Tue, Jan 20 - Sat, Jan 24

5:05 am - 9:55 pmONT-DEL

27h 20m2 stops

11:35 pm - 10:11 pmDEL-ONT

35h 06m2 stops

$657United Airlines

Find Deal

Sun, Jan 18 - Tue, Apr 21

9:45 pm - 11:05 amONT-MNL

21h 20m1 stop

11:50 am - 3:50 pmMNL-ONT

20h 00m1 stop

$661STARLUX Airlines

Find Deal

Mon, Jan 5 - Mon, Jan 19

9:45 pm - 11:05 amONT-MNL

21h 20m1 stop

11:50 am - 4:50 pmMNL-ONT

20h 00m1 stop

$662STARLUX Airlines

Find Deal

Mon, Feb 23 - Mon, Mar 9

7:00 am - 7:55 pmONT-TPE

21h 55m1 stop

9:35 am - 11:14 amTPE-ONT

16h 39m1 stop

$663Delta

Find Deal

Sat, Apr 25 - Fri, May 1

6:00 am - 9:05 pmONT-TPE

24h 05m2 stops

9:55 am - 5:13 pmTPE-ONT

22h 18m1 stop

$668Delta

Find Deal

Thu, Mar 19 - Fri, Mar 27

Lufthansa flights from Ontario to Asia

Our best Lufthansa deals on Ontario to Asia flight tickets

Lufthansa

Jan 12

ONT6:39 pmOntario

25h 46m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Jan 25

BKK4:55 pmBangkok Suvarnabhumi

33h 23m

2 stops

ONT11:18 amOntario

$754

Find similar

Lufthansa

Jan 12

ONT6:39 pmOntario

37h 16m

2 stops

SGN10:55 pmHo Chi Minh City

Jan 26

SGN6:00 amHo Chi Minh City

31h 53m

2 stops

ONT10:53 pmOntario

$768

Find similar

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

May 14

ONT7:00 amOntario

43h 50m

2 stops

TPE5:50 pmTaipei City Taiwan Taoyuan Intl

May 20

TPE6:55 pmTaipei City Taiwan Taoyuan Intl

37h 21m

2 stops

ONT5:16 pmOntario

$682

Find similar

Korean Air

Mar 26

ONT6:00 amOntario

25h 25m

2 stops

MNL10:25 pmManila Ninoy Aquino Intl

Apr 19

MNL11:30 pmManila Ninoy Aquino Intl

32h 46m

2 stops

ONT5:16 pmOntario

$705

Find similar

Korean Air

Feb 22

ONT7:30 amOntario

26h 25m

2 stops

BKK12:55 amBangkok Suvarnabhumi

Feb 28

BKK12:55 amBangkok Suvarnabhumi

36h 42m

2 stops

ONT10:37 pmOntario

$731

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Sun 1/25

6:00 am-4:00 pm

1 stop17h 00m

Tokyo Narita

Fri 2/6

6:30 pm-11:56 pm

1 stop22h 26m

$597

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Sat 1/10

4:03 pm-4:00 pm

1 stop30h 57m

Tokyo Narita

Wed 1/21

6:30 pm-3:08 pm

1 stop13h 38m

$620

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Fri 2/13

6:00 am-9:55 pm

2 stops26h 25m

New Delhi Indira Gandhi Intl

Sat 2/28

11:55 pm-5:41 pm

3 stops31h 16m

$653

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 1/22

10:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

Thu 2/26

9:25 pm-4:50 pm

Nonstop11h 25m

$654

OntarioManila

ONT - MNL

ONTMNL

Ontario

Tue 1/20

10:50 pm-3:55 pm

1 stop25h 05m

Manila Ninoy Aquino Intl

Sat 1/24

10:55 am-4:50 pm

1 stop21h 55m

$656

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 1/18

5:05 am-9:55 pm

2 stops27h 20m

New Delhi Indira Gandhi Intl

Tue 4/21

11:35 pm-10:11 pm

2 stops35h 06m

$657

OntarioManila

ONT - MNL

ONTMNL

Ontario

Mon 1/5

9:45 pm-11:05 am

1 stop21h 20m

Manila Ninoy Aquino Intl

Mon 1/19

11:50 am-3:50 pm

1 stop20h 00m

$661

OntarioManila

ONT - MNL

ONTMNL

Ontario

Mon 2/23

9:45 pm-11:05 am

1 stop21h 20m

Manila Ninoy Aquino Intl

Mon 3/9

11:50 am-4:50 pm

1 stop20h 00m

$662

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 4/25

7:00 am-7:55 pm

1 stop21h 55m

Taipei City Taiwan Taoyuan Intl

Fri 5/1

9:35 am-11:14 am

1 stop16h 39m

$663

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 3/19

6:00 am-9:05 pm

2 stops24h 05m

Taipei City Taiwan Taoyuan Intl

Fri 3/27

9:55 am-5:13 pm

1 stop22h 18m

$668

Flights are sorted by cheapest round-trip flights first.

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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 October, then September is your next best option. Flight prices from Ontario to Asia during September average around $824.

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 $1,003 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 $762 on momondo.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 35% 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	$443
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 $443. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $687.

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 November 2025, there are 9 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 9,046 reviews	Search United Airlines flights
Korean Air	PriceFrom $637	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.2 490 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $670	Free Cancellation	Rating 8.3 782 reviews	Search China Airlines flights
Delta	PriceFrom $686	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
American Airlines	PriceFrom $712	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
STARLUX Airlines	PriceFrom $731	Free Cancellation	Rating 8.9 235 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $754	Free Cancellation	Rating 7.3 937 reviews	Search Philippine Airlines flights
Hawaiian Airlines	PriceFrom $892	Free Cancellation	Rating 7.8 2,814 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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Fri 12/26

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Find better results for your trip to Asia

Popular cities in Asia

Flights to Bangkokfrom $536

Flights to Tokyofrom $382

Flights to Manilafrom $446

Flights to New Delhifrom $582

Flights to Mumbaifrom $460

Flights to Denpasarfrom $552

Flights to Ho Chi Minh Cityfrom $530

Flights to Hyderabadfrom $567

Flights to Singaporefrom $528

Flights to Kuala Lumpurfrom $573

Flights to Phuket Cityfrom $558

Flights to Hong Kongfrom $220

Cheap flights from Ontario to Asia from $318

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 12/3. 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

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Price Alerts

Find the cheapest flights from Ontario to Asia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Lufthansa flights from Ontario to Asia

Our best Lufthansa 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 October, then September is your next best option. Flight prices from Ontario to Asia during September average around $824.

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 35% on your flight if you consider stops on a Ontario to Asia flight.

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

Delta, Alaska Airlines, and Virgin Atlantic 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?

11 flights are operational weekly from Ontario to Asia as of November 2025. The most popular departure day for this route is Mon, with 18% 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