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

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

What airlines fly to Asia?

Philippine Airlines, Singapore Airlines 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 30% 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.

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 March 2026. The most frequent departure time is 11:00PM, 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 March 2026. The most popular departure day for this route is Mon, with 18% 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 March 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.

$336 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

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 7:55 pm

ONT

TPE

21h 55m

1 stop

9:40 am - 11:13 am

TPE

ONT

16h 33m

1 stop

$673Delta

Fri, Apr 17 - Sat, May 2

12:10 am - 5:15 am

ONT

TPE

14h 05mnonstop

9:10 pm - 6:00 pm

TPE

ONT

11h 50mnonstop

$678China Airlines

Sat, May 2 - Sat, May 16

12:45 am - 5:05 am

ONT

TPE

13h 20mnonstop

9:10 pm - 6:00 pm

TPE

ONT

11h 50mnonstop

$681China Airlines

Thu, Sep 3 - Sun, Sep 20

12:45 am - 5:05 am

ONT

TPE

13h 20mnonstop

9:10 pm - 6:40 pm

TPE

ONT

12h 30mnonstop

$684China Airlines

Mon, Aug 24 - Mon, Aug 31

11:59 am - 7:55 pm

ONT

TPE

16h 56m

1 stop

9:40 am - 11:13 am

TPE

ONT

16h 33m

1 stop

$688Delta

Sun, Apr 12 - Tue, Apr 21

12:45 am - 3:50 pm

ONT

MNL

24h 05m

1 stop

4:50 pm - 6:40 pm

MNL

ONT

16h 50m

1 stop

$691China Airlines

Tue, Aug 18 - Mon, Aug 24

7:00 am - 11:59 pm

ONT

MNL

25h 59m

2 stops

11:30 pm - 5:10 pm

MNL

ONT

32h 40m

2 stops

$699Korean Air

Sun, Apr 26 - Mon, May 11

7:00 am - 10:05 pm

ONT

MNL

24h 05m

2 stops

11:30 pm - 5:10 pm

MNL

ONT

32h 40m

2 stops

$708Korean Air

Mon, Apr 27 - Mon, May 11

7:59 pm - 3:20 pm

ONT

PVG

28h 21m

2 stops

5:20 pm - 10:36 pm

PVG

ONT

20h 16m

1 stop

$993American Airlines

Sun, Apr 5 - Sat, Apr 18

11:59 pm - 3:20 pm

ONT

PVG

24h 21m

1 stop

5:20 pm - 10:36 pm

PVG

ONT

20h 16m

1 stop

$1,011American Airlines

Tue, Apr 7 - Fri, Apr 24

Qatar Airways flights from Ontario to Asia

Our best Qatar Airways deals on Ontario to Asia flight tickets

Qatar Airways

Apr 1

ONT6:00 amOntario

35h 15m

2 stops

BKK7:15 amBangkok Suvarnabhumi

Apr 20

BKK1:45 amBangkok Suvarnabhumi

36h 14m

2 stops

ONT11:59 pmOntario

$1,213

Qatar Airways

Apr 2

ONT6:00 amOntario

35h 15m

2 stops

BKK7:15 amBangkok Suvarnabhumi

Sep 1

BKK8:00 pmBangkok Suvarnabhumi

36h 13m

2 stops

ONT6:13 pmOntario

$1,225

Qatar Airways

Apr 3

ONT6:00 amOntario

35h 15m

2 stops

BKK7:15 amBangkok Suvarnabhumi

Apr 12

BKK9:05 pmBangkok Suvarnabhumi

40h 54m

2 stops

ONT11:59 pmOntario

$1,266

Asiana Airlines flights from Ontario to Asia

Our best Asiana Airlines deals on Ontario to Asia flight tickets

Asiana Airlines

Mar 26

ONT1:40 pmOntario

33h 35m

1 stop

ICN3:15 pmIncheon Intl

Apr 2

ICN11:30 amIncheon Intl

14h 26m

1 stop

ONT9:56 amOntario

$1,301

Asiana Airlines

Mar 27

ONT6:15 amOntario

17h 00m

1 stop

ICN3:15 pmIncheon Intl

Apr 3

ICN4:50 pmIncheon Intl

16h 57m

1 stop

ONT5:47 pmOntario

$1,338

Asiana Airlines

Mar 27

ONT6:15 amOntario

17h 00m

1 stop

ICN3:15 pmIncheon Intl

Apr 2

ICN11:30 amIncheon Intl

16h 50m

1 stop

ONT12:20 pmOntario

$1,431

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Fri 4/17

7:00 am-7:55 pm

1 stop21h 55m

Taipei City Taiwan Taoyuan Intl

Sat 5/2

9:40 am-11:13 am

1 stop16h 33m

$673

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 5/2

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Sat 5/16

9:10 pm-6:00 pm

Nonstop11h 50m

$678

Quickest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 9/3

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Sun 9/20

9:10 pm-6:00 pm

Nonstop11h 50m

$681

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 8/24

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Mon 8/31

9:10 pm-6:40 pm

Nonstop12h 30m

$684

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 4/12

11:59 am-7:55 pm

1 stop16h 56m

Taipei City Taiwan Taoyuan Intl

Tue 4/21

9:40 am-11:13 am

1 stop16h 33m

$688

OntarioManila

ONT - MNL

ONTMNL

Ontario

Tue 8/18

12:45 am-3:50 pm

1 stop24h 05m

Manila Ninoy Aquino Intl

Mon 8/24

4:50 pm-6:40 pm

1 stop16h 50m

$691

OntarioManila

ONT - MNL

ONTMNL

Ontario

Sun 4/26

7:00 am-11:59 pm

2 stops25h 59m

Manila Ninoy Aquino Intl

Mon 5/11

11:30 pm-5:10 pm

2 stops32h 40m

$699

OntarioManila

ONT - MNL

ONTMNL

Ontario

Mon 4/27

7:00 am-10:05 pm

2 stops24h 05m

Manila Ninoy Aquino Intl

Mon 5/11

11:30 pm-5:10 pm

2 stops32h 40m

$708

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Sun 4/5

7:59 pm-3:20 pm

2 stops28h 21m

Shanghai Pu Dong

Sat 4/18

5:20 pm-10:36 pm

1 stop20h 16m

$993

OntarioShanghai

ONT - PVG

ONTPVG

Ontario

Tue 4/7

11:59 pm-3:20 pm

1 stop24h 21m

Shanghai Pu Dong

Fri 4/24

5:20 pm-10:36 pm

1 stop20h 16m

$1,011

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 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 $951 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 $802 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 19% 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	$424
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 $424. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $733.

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

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 March 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 8,313 reviews	Search Delta flights
United Airlines	PriceFrom $604	Free Cancellation	Rating 7.4 9,452 reviews	Search United Airlines flights
Korean Air	PriceFrom $616	Free Cancellation	Rating 8.4 1,205 reviews	Search Korean Air flights
China Airlines	PriceFrom $644	Free Cancellation	Rating 8.3 816 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 506 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $650	Free Cancellation	Rating 9.0 292 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $767	Free Cancellation	Rating 7.3 970 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 11,488 reviews	Search American Airlines flights
Cathay Pacific	PriceFrom $1,138	Free Cancellation	Rating 7.6 1,221 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

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Popular cities

Other flights from Ontario

Other flights to Asia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $508

Flights to Tokyofrom $375

Flights to Manilafrom $485

Flights to New Delhifrom $490

Flights to Mumbaifrom $490

Flights to Ho Chi Minh Cityfrom $491

Flights to Denpasarfrom $523

Flights to Hyderabadfrom $555

Flights to Singaporefrom $491

Flights to Kuala Lumpurfrom $516

Flights to Hong Kongfrom $562

Flights to Phuket Cityfrom $509

Cheap flights from Ontario to Asia from $333

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 4/9. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Find the cheapest flights from Ontario to Asia

Cheap round-trip flights

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Cheap last minute flights

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Qatar Airways flights from Ontario to Asia

Our best Qatar Airways deals on Ontario to Asia flight tickets

Asiana Airlines flights from Ontario to Asia

Our best Asiana 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?

What is the cheapest Ontario to Asia flight route?

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

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

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

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