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

11 flights are operational weekly from Ontario to Asia as of January 2026. 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 China 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 32% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 39 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?

Korean Air, Delta, and United Airlines are the most popular carriers operating from Ontario to Asia

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

The number of flights available between Ontario and Asia is 1 per day as of January 2026. The most frequent departure time is 10:00PM, with 100% of daily flights leaving in the evening.

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 January 2026, 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.

$287 Cheap Flights from Ontario to Asia in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:00 pm

ONT

NRT

17h 00m

1 stop

6:30 pm - 10:44 pm

NRT

ONT

21h 14m

1 stop

$589Multiple Airlines

seg, fev 2 - ter, fev 17

6:14 am - 4:00 pm

ONT

NRT

16h 46m

1 stop

6:30 pm - 3:08 pm

NRT

ONT

13h 38m

1 stop

$606Hawaiian Airlines

qua, fev 18 - qua, fev 25

6:14 am - 4:00 pm

ONT

NRT

16h 46m

1 stop

6:30 pm - 10:44 pm

NRT

ONT

21h 14m

1 stop

$616Hawaiian Airlines

qua, fev 18 - qua, mar 4

7:30 am - 11:10 pm

ONT

HKG

23h 40m

2 stops

12:35 pm - 10:33 pm

HKG

ONT

24h 58m

2 stops

$639Delta

seg, mar 2 - qua, mar 11

10:50 pm - 5:30 am

ONT

TPE

14h 40mnonstop

9:10 pm - 6:00 pm

TPE

ONT

11h 50mnonstop

$664China Airlines

ter, mar 3 - seg, abr 6

7:30 am - 9:05 pm

ONT

TPE

21h 35m

1 stop

9:55 am - 5:13 pm

TPE

ONT

22h 18m

1 stop

$668Delta

qui, fev 5 - qui, mar 26

10:50 pm - 5:30 am

ONT

TPE

14h 40mnonstop

9:10 pm - 6:00 pm

TPE

ONT

11h 50mnonstop

$672China Airlines

sáb, jan 31 - qui, abr 30

11:10 pm - 9:30 am

ONT

MNL

19h 20m

1 stop

10:45 am - 5:05 pm

MNL

ONT

21h 20m

1 stop

$687STARLUX Airlines

seg, abr 13 - seg, jun 15

6:10 am - 5:10 am

ONT

BKK

32h 00m

2 stops

7:10 am - 5:41 pm

BKK

ONT

24h 31m

2 stops

$719United Airlines

qui, fev 19 - qua, mar 11

6:49 pm - 9:45 am

ONT

BKK

24h 56m

2 stops

9:35 am - 10:45 pm

BKK

ONT

27h 10m

2 stops

$724United Airlines

qua, abr 8 - qui, abr 23

Japan Airlines flights from Ontario to Asia

Our best Japan Airlines deals on Ontario to Asia flight tickets

Japan Airlines

Jan 16

ONT6:00 amOntario

26h 35m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Jan 19

BKK10:05 pmBangkok Suvarnabhumi

32h 03m

2 stops

ONT3:08 pmOntario

$888

Japan Airlines

Jan 25

ONT6:00 amOntario

31h 30m

2 stops

DEL3:00 amNew Delhi Indira Gandhi Intl

Feb 6

DEL4:35 amNew Delhi Indira Gandhi Intl

24h 03m

2 stops

ONT3:08 pmOntario

$1,237

United Airlines flights from Ontario to Asia

Our best United Airlines deals on Ontario to Asia flight tickets

United Airlines

Apr 14

ONT6:00 amOntario

28h 15m

2 stops

SGN12:15 amHo Chi Minh City

May 12

SGN7:00 amHo Chi Minh City

24h 47m

2 stops

ONT5:47 pmOntario

$717

United Airlines

Feb 19

ONT6:10 amOntario

32h 00m

2 stops

BKK5:10 amBangkok Suvarnabhumi

Mar 11

BKK7:10 amBangkok Suvarnabhumi

24h 31m

2 stops

ONT5:41 pmOntario

$719

United Airlines

Apr 28

ONT6:00 amOntario

25h 50m

2 stops

SGN9:50 pmHo Chi Minh City

May 20

SGN7:00 amHo Chi Minh City

24h 47m

2 stops

ONT5:47 pmOntario

$722

Fly from

Fly to

Route

Depart

Return

Price

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

seg 2/2

6:00 am-4:00 pm

1 stop17h 00m

Tokyo Narita

ter 2/17

6:30 pm-10:44 pm

1 stop21h 14m

$589

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

qua 2/18

6:14 am-4:00 pm

1 stop16h 46m

Tokyo Narita

qua 2/25

6:30 pm-3:08 pm

1 stop13h 38m

$606

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

qua 2/18

6:14 am-4:00 pm

1 stop16h 46m

Tokyo Narita

qua 3/4

6:30 pm-10:44 pm

1 stop21h 14m

$616

OntarioHong Kong

ONT - HKG

ONTHKG

Ontario

seg 3/2

7:30 am-11:10 pm

2 stops23h 40m

Hong Kong Intl

qua 3/11

12:35 pm-10:33 pm

2 stops24h 58m

$639

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

ter 3/3

10:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

seg 4/6

9:10 pm-6:00 pm

Nonstop11h 50m

$664

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

qui 2/5

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

qui 3/26

9:55 am-5:13 pm

1 stop22h 18m

$668

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

sáb 1/31

10:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

qui 4/30

9:10 pm-6:00 pm

Nonstop11h 50m

$672

OntarioManila

ONT - MNL

ONTMNL

Ontario

seg 4/13

11:10 pm-9:30 am

1 stop19h 20m

Manila Ninoy Aquino Intl

seg 6/15

10:45 am-5:05 pm

1 stop21h 20m

$687

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

qui 2/19

6:10 am-5:10 am

2 stops32h 00m

Bangkok Suvarnabhumi

qua 3/11

7:10 am-5:41 pm

2 stops24h 31m

$719

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

qua 4/8

6:49 pm-9:45 am

2 stops24h 56m

Bangkok Suvarnabhumi

qui 4/23

9:35 am-10:45 pm

2 stops27h 10m

$724

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 January, then February is your next best option. Flight prices from Ontario to Asia during February average around $788.

What is the cheapest Ontario to Asia flight route?

Fly from Ontario to Taipei City Taiwan Taoyuan Intl for the best Ontario - Asia flight prices

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 $969 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.

What cabin class options are available on Ontario to Asia flights?

There are 4 cabin classes available to choose from on Ontario to Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 34% 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	$413
Fastest flight time	13h 30m
Direct flights	Every day
Airports in Asia	1,622 airports

The best one-way flight to Asia from Ontario in the past 72 hours is $413. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $694.

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

Direct flights go from Ontario to Asia every day.

There are 1,622 airports in Asia. From Ontario there are direct flights to 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 January 2026, 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 9,164 reviews	Search United Airlines flights
Korean Air	PriceFrom $637	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $649	Free Cancellation	Rating 8.3 798 reviews	Search China Airlines flights
Delta	PriceFrom $655	Free Cancellation	Rating 7.9 8,051 reviews	Search Delta flights
STARLUX Airlines	PriceFrom $655	Free Cancellation	Rating 8.9 264 reviews	Search STARLUX Airlines flights
American Airlines	PriceFrom $712	Free Cancellation	Rating 7.2 11,136 reviews	Search American Airlines flights
Philippine Airlines	PriceFrom $754	Free Cancellation	Rating 7.3 954 reviews	Search Philippine Airlines flights
Hawaiian Airlines	PriceFrom $892	Free Cancellation	Rating 7.8 2,827 reviews	Search Hawaiian Airlines flights
Cathay Pacific	PriceFrom $928	Free Cancellation	Rating 7.6 1,130 reviews	Search Cathay Pacific 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 $498

Flights to Tokyofrom $459

Flights to Manilafrom $538

Flights to New Delhifrom $566

Flights to Mumbaifrom $571

Flights to Ho Chi Minh Cityfrom $534

Flights to Denpasarfrom $600

Flights to Hyderabadfrom $595

Flights to Singaporefrom $547

Flights to Kuala Lumpurfrom $588

Flights to Phuket Cityfrom $612

Flights to Hong Kongfrom $477

Cheap flights from Ontario to Asia from $287

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 3/10. 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

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Find the cheapest flights from Ontario to Asia

Cheap round-trip flights

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Japan Airlines flights from Ontario to Asia

Our best Japan Airlines deals on Ontario to Asia flight tickets

United Airlines flights from Ontario to Asia

Our best United Airlines deals on Ontario to Asia flight tickets

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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

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in January, then February is your next best option. Flight prices from Ontario to Asia during February average around $788.

What is the cheapest Ontario to Asia flight route?

Fly from Ontario to Taipei City Taiwan Taoyuan Intl for the best Ontario - Asia flight prices

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

What cabin class options are available on Ontario to Asia flights?

There are 4 cabin classes available to choose from on Ontario to Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 34% on your flight if you consider stops on a Ontario to Asia flight.

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

Korean Air, Delta, and United Airlines 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 day?

The number of flights available between Ontario and Asia is 1 per day as of January 2026. The most frequent departure time is 10:00PM, with 100% of daily flights leaving in the evening.

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

11 flights are operational weekly from Ontario to Asia as of January 2026. 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