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

STARLUX Airlines, Delta, and Korean Air 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 41 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 week?

6 flights are operational weekly from Ontario to Asia as of August 2026. The most popular departure day for this route is Mon, with 33% 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 August 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.

$288 Cheap Flights from Ontario to Asia in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 9:45 pm

ONT

BKK

25h 45m

2 stops

2:35 am - 5:19 pm

BKK

ONT

28h 44m

2 stops

$755Korean Air

Thu, Sep 17 - Wed, Sep 23

11:30 pm - 9:30 am

ONT

MNL

19h 00m

1 stop

11:50 am - 3:55 pm

MNL

ONT

20h 05m

1 stop

$757STARLUX Airlines

Mon, Oct 5 - Mon, Nov 2

11:55 pm - 9:30 am

ONT

MNL

18h 35m

1 stop

10:45 am - 5:05 pm

MNL

ONT

21h 20m

1 stop

$757STARLUX Airlines

Wed, Aug 19 - Wed, Sep 2

12:45 am - 9:35 am

ONT

MNL

17h 50m

1 stop

4:50 pm - 6:40 pm

MNL

ONT

16h 50m

1 stop

$759China Airlines

Sat, Aug 15 - Mon, Aug 31

10:50 pm - 5:05 pm

ONT

MNL

26h 15m

1 stop

6:25 pm - 5:05 pm

MNL

ONT

14h 40m

1 stop

$765China Airlines

Mon, Jan 25 - Thu, Feb 25

6:20 am - 9:45 pm

ONT

BKK

25h 25m

2 stops

2:35 am - 5:19 pm

BKK

ONT

28h 44m

2 stops

$778Korean Air

Thu, Sep 3 - Wed, Sep 9

8:48 am - 8:10 pm

ONT

ICN

19h 22m

1 stop

6:00 pm - 8:03 am

ICN

ONT

30h 03m

2 stops

$802Multiple Airlines

Sat, Aug 29 - Sat, Sep 5

8:48 am - 8:10 pm

ONT

ICN

19h 22m

1 stop

6:00 pm - 11:50 pm

ICN

ONT

45h 50m

2 stops

$802Multiple Airlines

Sat, Aug 22 - Sat, Aug 29

6:00 pm - 7:55 pm

ONT

TPE

34h 55m

1 stop

9:55 am - 5:12 pm

TPE

ONT

22h 17m

1 stop

$807Delta

Sun, Sep 27 - Sat, Oct 31

6:00 am - 7:55 pm

ONT

TPE

22h 55m

1 stop

10:00 am - 5:12 pm

TPE

ONT

22h 12m

1 stop

$812Delta

Mon, Sep 21 - Mon, Oct 19

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STARLUX Airlines flights from Ontario to Asia

Our best STARLUX Airlines deals on Ontario to Asia flight tickets

STARLUX Airlines

Aug 19

ONT11:55 pmOntario

18h 35m

1 stop

MNL9:30 amManila Ninoy Aquino Intl

Sep 2

MNL10:45 amManila Ninoy Aquino Intl

21h 20m

1 stop

ONT5:05 pmOntario

$757

STARLUX Airlines

Aug 8

ONT11:55 pmOntario

18h 35m

1 stop

MNL9:30 amManila Ninoy Aquino Intl

Sep 7

MNL10:45 amManila Ninoy Aquino Intl

21h 20m

1 stop

ONT5:05 pmOntario

$758

STARLUX Airlines

Sep 11

ONT11:30 pmOntario

22h 30m

1 stop

BKK12:00 pmBangkok Suvarnabhumi

Sep 18

BKK1:10 pmBangkok Suvarnabhumi

17h 55m

1 stop

ONT5:05 pmOntario

$759

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Sep 17

ONT6:00 amOntario

25h 45m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Sep 23

BKK2:35 amBangkok Suvarnabhumi

28h 44m

2 stops

ONT5:19 pmOntario

$755

Korean Air

Sep 5

ONT6:20 amOntario

25h 25m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Sep 19

BKK11:30 pmBangkok Suvarnabhumi

37h 10m

2 stops

ONT10:40 pmOntario

$784

Korean Air

Nov 15

ONT7:04 amOntario

35h 56m

2 stops

MNL11:00 amManila Ninoy Aquino Intl

Dec 1

MNL12:30 pmManila Ninoy Aquino Intl

44h 43m

2 stops

ONT5:13 pmOntario

$810

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Thu 9/17

6:00 am-9:45 pm

2 stops25h 45m

Bangkok Suvarnabhumi

Wed 9/23

2:35 am-5:19 pm

2 stops28h 44m

$755

OntarioManila

ONT - MNL

ONTMNL

Ontario

Mon 10/5

11:30 pm-9:30 am

1 stop19h 00m

Manila Ninoy Aquino Intl

Mon 11/2

11:50 am-3:55 pm

1 stop20h 05m

$757

OntarioManila

ONT - MNL

ONTMNL

Ontario

Wed 8/19

11:55 pm-9:30 am

1 stop18h 35m

Manila Ninoy Aquino Intl

Wed 9/2

10:45 am-5:05 pm

1 stop21h 20m

$757

Quickest round-trip

OntarioManila

ONT - MNL

ONTMNL

Ontario

Sat 8/15

12:45 am-9:35 am

1 stop17h 50m

Manila Ninoy Aquino Intl

Mon 8/31

4:50 pm-6:40 pm

1 stop16h 50m

$759

OntarioManila

ONT - MNL

ONTMNL

Ontario

Mon 1/25

10:50 pm-5:05 pm

1 stop26h 15m

Manila Ninoy Aquino Intl

Thu 2/25

6:25 pm-5:05 pm

1 stop14h 40m

$765

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Thu 9/3

6:20 am-9:45 pm

2 stops25h 25m

Bangkok Suvarnabhumi

Wed 9/9

2:35 am-5:19 pm

2 stops28h 44m

$778

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Sat 8/29

8:48 am-8:10 pm

1 stop19h 22m

Incheon Intl

Sat 9/5

6:00 pm-8:03 am

2 stops30h 03m

$802

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Sat 8/22

8:48 am-8:10 pm

1 stop19h 22m

Incheon Intl

Sat 8/29

6:00 pm-11:50 pm

2 stops45h 50m

$802

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 9/27

6:00 pm-7:55 pm

1 stop34h 55m

Taipei City Taiwan Taoyuan Intl

Sat 10/31

9:55 am-5:12 pm

1 stop22h 17m

$807

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 9/21

6:00 am-7:55 pm

1 stop22h 55m

Taipei City Taiwan Taoyuan Intl

Mon 10/19

10:00 am-5:12 pm

1 stop22h 12m

$812

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 February is your next best option. Flight prices from Ontario to Asia during February average around $754.

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 $981 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 $765 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 14% 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	$470
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 $470. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $893.

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 August 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 $427	Free Cancellation	Rating 7.8 8,483 reviews	Search Delta flights
Korean Air	PriceFrom $455	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 10,060 reviews	Search United Airlines flights
China Airlines	PriceFrom $646	Free Cancellation	Rating 8.3 838 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 553 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $651	Free Cancellation	Rating 8.8 363 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $706	Free Cancellation	Rating 7.3 1,013 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 11,851 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.

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Popular cities

Other flights from Ontario

Other flights to Asia

Airlines

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Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $640

Flights to Tokyofrom $468

Flights to Manilafrom $654

Flights to New Delhifrom $655

Flights to Mumbaifrom $656

Flights to Ho Chi Minh Cityfrom $626

Flights to Denpasarfrom $747

Flights to Hyderabadfrom $707

Flights to Singaporefrom $654

Flights to Kuala Lumpurfrom $627

Flights to Hong Kongfrom $596

Flights to Phuket Cityfrom $672

Cheap flights from Ontario to Asia from $288

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 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to Asia

Cheap round-trip flights

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Cheap last minute flights

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Big names and deals

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STARLUX Airlines flights from Ontario to Asia

Our best STARLUX 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

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?

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 week?

Cheap Ontario to Asia flight deals and tips

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