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 31% 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.

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 April 2026. The most frequent departure time is 12:00AM, with 60% of daily flights leaving in the morning.

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

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

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

10 flights are operational weekly from Ontario to Asia as of April 2026. The most popular departure day for this route is Wed, with 20% 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 April 2026, there are 8 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.

$365 Cheap Flights from Ontario to Asia in 2026

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Find the cheapest flights from Ontario to Asia

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:33 pm - 8:00 pm

ONT

NRT

31h 27m

1 stop

9:30 pm - 3:09 pm

NRT

ONT

33h 39m

2 stops

$766Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

8:33 pm - 8:00 pm

ONT

NRT

31h 27m

1 stop

9:30 pm - 12:42 pm

NRT

ONT

31h 12m

1 stop

$768Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

11:45 pm - 4:15 am

ONT

TPE

13h 30mnonstop

8:05 pm - 5:05 pm

TPE

ONT

12h 00mnonstop

$901STARLUX Airlines

Fri, Aug 21 - Fri, Sep 4

11:10 pm - 4:15 am

ONT

TPE

14h 05mnonstop

8:05 pm - 5:05 pm

TPE

ONT

12h 00mnonstop

$902STARLUX Airlines

Mon, Oct 12 - Wed, Oct 21

12:10 am - 5:15 am

ONT

TPE

14h 05mnonstop

9:25 pm - 4:50 pm

TPE

ONT

11h 25mnonstop

$907China Airlines

Wed, Oct 21 - Fri, Nov 6

12:45 am - 5:05 am

ONT

TPE

13h 20mnonstop

9:25 pm - 4:50 pm

TPE

ONT

11h 25mnonstop

$916China Airlines

Mon, Aug 24 - Sun, Feb 21

7:00 am - 11:15 pm

ONT

SGN

26h 15m

2 stops

11:45 pm - 11:44 pm

SGN

ONT

37h 59m

2 stops

$926Delta

Mon, Sep 7 - Sun, Sep 20

7:00 am - 9:45 pm

ONT

BKK

24h 45m

2 stops

9:40 am - 5:17 pm

BKK

ONT

22h 37m

2 stops

$952Delta

Thu, Sep 3 - Thu, Dec 3

1:44 pm - 7:00 pm

ONT

HND

37h 16m

2 stops

3:50 pm - 8:04 pm

HND

ONT

20h 14m

1 stop

$1,003United Airlines

Mon, Aug 24 - Thu, Aug 27

7:13 pm - 7:00 pm

ONT

HND

31h 47m

2 stops

3:50 pm - 9:59 pm

HND

ONT

22h 09m

2 stops

$1,008United Airlines

Mon, Aug 24 - Thu, Aug 27

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Sep 13

ONT7:00 amOntario

38h 10m

2 stops

TPE12:10 pmTaipei City Taiwan Taoyuan Intl

Dec 8

TPE7:25 pmTaipei City Taiwan Taoyuan Intl

37h 52m

2 stops

ONT5:17 pmOntario

$878

Korean Air

Aug 27

ONT7:00 amOntario

24h 05m

2 stops

MNL10:05 pmManila Ninoy Aquino Intl

Sep 20

MNL11:30 pmManila Ninoy Aquino Intl

38h 10m

2 stops

ONT10:40 pmOntario

$885

Korean Air

Sep 19

ONT7:00 amOntario

25h 59m

2 stops

MNL11:59 pmManila Ninoy Aquino Intl

Oct 20

MNL3:10 amManila Ninoy Aquino Intl

29h 07m

2 stops

ONT5:17 pmOntario

$925

Delta flights from Ontario to Asia

Our best Delta deals on Ontario to Asia flight tickets

Delta

Sep 7

ONT7:00 amOntario

26h 15m

2 stops

SGN11:15 pmHo Chi Minh City

Sep 20

SGN11:45 pmHo Chi Minh City

37h 59m

2 stops

ONT11:44 pmOntario

$926

Delta

May 6

ONT7:00 amOntario

21h 55m

1 stop

TPE7:55 pmTaipei City Taiwan Taoyuan Intl

Jun 24

TPE9:55 amTaipei City Taiwan Taoyuan Intl

22h 24m

1 stop

ONT5:19 pmOntario

$930

Delta

May 6

ONT6:00 amOntario

22h 55m

2 stops

TPE7:55 pmTaipei City Taiwan Taoyuan Intl

May 20

TPE9:55 amTaipei City Taiwan Taoyuan Intl

17h 40m

1 stop

ONT12:35 pmOntario

$935

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Mon 8/24

8:33 pm-8:00 pm

1 stop31h 27m

Tokyo Narita

Mon 8/31

9:30 pm-3:09 pm

2 stops33h 39m

$766

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Tue 8/25

8:33 pm-8:00 pm

1 stop31h 27m

Tokyo Narita

Tue 9/1

9:30 pm-12:42 pm

1 stop31h 12m

$768

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 8/21

11:45 pm-4:15 am

Nonstop13h 30m

Taipei City Taiwan Taoyuan Intl

Fri 9/4

8:05 pm-5:05 pm

Nonstop12h 00m

$901

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 10/12

11:10 pm-4:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Wed 10/21

8:05 pm-5:05 pm

Nonstop12h 00m

$902

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 10/21

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Fri 11/6

9:25 pm-4:50 pm

Nonstop11h 25m

$907

Quickest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 8/24

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Sun 2/21

9:25 pm-4:50 pm

Nonstop11h 25m

$916

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Mon 9/7

7:00 am-11:15 pm

2 stops26h 15m

Ho Chi Minh City

Sun 9/20

11:45 pm-11:44 pm

2 stops37h 59m

$926

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Thu 9/3

7:00 am-9:45 pm

2 stops24h 45m

Bangkok Suvarnabhumi

Thu 12/3

9:40 am-5:17 pm

2 stops22h 37m

$952

OntarioTokyo

ONT - HND

ONTHND

Ontario

Mon 8/24

1:44 pm-7:00 pm

2 stops37h 16m

Tokyo Haneda

Thu 8/27

3:50 pm-8:04 pm

1 stop20h 14m

$1,003

OntarioTokyo

ONT - HND

ONTHND

Ontario

Mon 8/24

7:13 pm-7:00 pm

2 stops31h 47m

Tokyo Haneda

Thu 8/27

3:50 pm-9:59 pm

2 stops22h 09m

$1,008

Flights are sorted by cheapest round-trip flights first.

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 March, then November is your next best option. Flight prices from Ontario to Asia during November average around $759.

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 from Ontario 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 $958 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 $801 on momondo.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 25% 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	$485
Fastest flight time	13h 30m
Direct flights	Every day
Airports in Asia	1,623 airports

The best one-way flight to Asia from Ontario in the past 72 hours is $485. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $862.

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

Direct flights go from Ontario to Asia every day.

There are 1,623 airports in Asia. From Ontario there are direct flights to Taipei City Taiwan Taoyuan Intl (TPE).

Search flight deals

Frequently asked questions about flying 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 April 2026, there are 8 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
Delta	PriceFrom $457	Free Cancellation	Rating 7.9 8,464 reviews	Search Delta flights
United Airlines	PriceFrom $604	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
Korean Air	PriceFrom $616	Free Cancellation	Rating 8.4 1,216 reviews	Search Korean Air flights
China Airlines	PriceFrom $645	Free Cancellation	Rating 8.3 819 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 525 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $651	Free Cancellation	Rating 8.9 304 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $754	Free Cancellation	Rating 7.3 994 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 11,684 reviews	Search American 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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Popular cities

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Other flights to Asia

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Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $660

Flights to Tokyofrom $399

Flights to Manilafrom $636

Flights to New Delhifrom $645

Flights to Mumbaifrom $671

Flights to Ho Chi Minh Cityfrom $627

Flights to Denpasarfrom $720

Flights to Hyderabadfrom $769

Flights to Singaporefrom $666

Flights to Kuala Lumpurfrom $683

Flights to Hong Kongfrom $713

Flights to Phuket Cityfrom $685

Cheap flights from Ontario to Asia from $365

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 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cheap round-trip flights

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Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Delta flights from Ontario to Asia

Our best Delta 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?

What is the cheapest Ontario to Asia flight route?

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

Can stopping save me money on Ontario to Asia flights?

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

What airlines fly to Asia?

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

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

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

Frequently asked questions about flying from Ontario 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?

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

Ontario flight routes

According to popular flight searches on momondo this year

Asia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Asia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Asia

List of cabin classes available on flights landing in Asia. Availability may vary depending on flight origin and airline.

Complete your trip to Asia

Explore popular destinations other users love

According to popular flight searches on momondo this year