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

Delta, Korean Air, and United 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 31% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 38 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?

10 flights are operational weekly from Ontario to Asia as of June 2026. The most popular departure day for this route is Wed, with 20% of flights per week taking off on this day.

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 June 2026. The most frequent departure time is 12:00AM, with 50% of daily flights leaving in the morning.

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 June 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.

$414 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.

6:02 am - 10:25 am

ONT

TPE

37h 23m

2 stops

12:25 pm - 7:03 pm

TPE

ONT

21h 38m

2 stops

$829Multiple Airlines

Mon, Sep 14 - Wed, Sep 30

6:00 am - 9:50 pm

ONT

KUL

24h 50m

2 stops

11:20 pm - 10:40 pm

KUL

ONT

38h 20m

2 stops

$852Delta

Mon, Aug 31 - Mon, Sep 7

6:20 am - 9:50 pm

ONT

KUL

48h 30m

2 stops

11:20 pm - 5:16 pm

KUL

ONT

32h 56m

2 stops

$858Korean Air

Tue, Aug 25 - Tue, Sep 8

12:45 am - 5:05 am

ONT

TPE

13h 20mnonstop

9:10 pm - 6:40 pm

TPE

ONT

12h 30mnonstop

$862China Airlines

Sun, Aug 9 - Mon, Aug 24

7:00 am - 11:20 pm

ONT

BKK

25h 20m

2 stops

9:40 am - 5:17 pm

BKK

ONT

46h 37m

2 stops

$863Korean Air

Tue, Dec 1 - Mon, Dec 14

12:45 am - 5:05 am

ONT

TPE

13h 20mnonstop

9:25 pm - 4:50 pm

TPE

ONT

11h 25mnonstop

$873China Airlines

Sun, Aug 2 - Sun, Mar 7

9:01 am - 12:05 am

ONT

KUL

24h 04m

2 stops

7:15 am - 3:22 pm

KUL

ONT

23h 07m

2 stops

$963United Airlines

Mon, Sep 7 - Tue, Oct 6

7:00 am - 9:30 pm

ONT

DEL

26h 00m

2 stops

11:35 pm - 7:57 pm

DEL

ONT

56h 52m

2 stops

$1,021United Airlines

Tue, Aug 18 - Sun, Sep 13

2:05 pm - 9:30 am

ONT

MNL

28h 25m

2 stops

10:45 am - 5:40 pm

MNL

ONT

21h 55m

1 stop

$1,086STARLUX Airlines

Mon, Aug 3 - Mon, Aug 31

2:05 pm - 9:30 am

ONT

MNL

28h 25m

2 stops

10:45 am - 5:05 pm

MNL

ONT

21h 20m

1 stop

$1,088STARLUX Airlines

Mon, Aug 3 - Fri, Sep 4

Delta flights from Ontario to Asia

Our best Delta deals on Ontario to Asia flight tickets

Delta

Aug 31

ONT6:00 amOntario

24h 50m

2 stops

KUL9:50 pmKuala Lumpur Intl

Sep 7

KUL11:20 pmKuala Lumpur Intl

38h 20m

2 stops

ONT10:40 pmOntario

$852

Delta

Oct 22

ONT7:00 amOntario

28h 05m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Nov 1

BKK11:15 pmBangkok Suvarnabhumi

38h 28m

2 stops

ONT10:43 pmOntario

$890

Delta

Aug 30

ONT12:55 pmOntario

44h 40m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Sep 7

BKK2:35 amBangkok Suvarnabhumi

34h 05m

2 stops

ONT10:40 pmOntario

$896

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Aug 25

ONT6:20 amOntario

48h 30m

2 stops

KUL9:50 pmKuala Lumpur Intl

Sep 8

KUL11:20 pmKuala Lumpur Intl

32h 56m

2 stops

ONT5:16 pmOntario

$858

Korean Air

Dec 1

ONT7:00 amOntario

25h 20m

2 stops

BKK11:20 pmBangkok Suvarnabhumi

Dec 14

BKK9:40 amBangkok Suvarnabhumi

46h 37m

2 stops

ONT5:17 pmOntario

$863

Korean Air

Nov 17

ONT7:00 amOntario

23h 30m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Jan 19

BKK11:15 pmBangkok Suvarnabhumi

29h 42m

2 stops

ONT1:57 pmOntario

$895

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 9/14

6:02 am-10:25 am

2 stops37h 23m

Taipei City Taiwan Taoyuan Intl

Wed 9/30

12:25 pm-7:03 pm

2 stops21h 38m

$829

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 8/31

6:00 am-9:50 pm

2 stops24h 50m

Kuala Lumpur Intl

Mon 9/7

11:20 pm-10:40 pm

2 stops38h 20m

$852

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Tue 8/25

6:20 am-9:50 pm

2 stops48h 30m

Kuala Lumpur Intl

Tue 9/8

11:20 pm-5:16 pm

2 stops32h 56m

$858

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 8/9

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Mon 8/24

9:10 pm-6:40 pm

Nonstop12h 30m

$862

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Tue 12/1

7:00 am-11:20 pm

2 stops25h 20m

Bangkok Suvarnabhumi

Mon 12/14

9:40 am-5:17 pm

2 stops46h 37m

$863

Quickest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 8/2

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Sun 3/7

9:25 pm-4:50 pm

Nonstop11h 25m

$873

OntarioKuala Lumpur

ONT - KUL

ONTKUL

Ontario

Mon 9/7

9:01 am-12:05 am

2 stops24h 04m

Kuala Lumpur Intl

Tue 10/6

7:15 am-3:22 pm

2 stops23h 07m

$963

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 8/18

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Sun 9/13

11:35 pm-7:57 pm

2 stops56h 52m

$1,021

OntarioManila

ONT - MNL

ONTMNL

Ontario

Mon 8/3

2:05 pm-9:30 am

2 stops28h 25m

Manila Ninoy Aquino Intl

Mon 8/31

10:45 am-5:40 pm

1 stop21h 55m

$1,086

OntarioManila

ONT - MNL

ONTMNL

Ontario

Mon 8/3

2:05 pm-9:30 am

2 stops28h 25m

Manila Ninoy Aquino Intl

Fri 9/4

10:45 am-5:05 pm

1 stop21h 20m

$1,088

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 March is your next best option. Flight prices from Ontario to Asia during March average around $724.

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 $955 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 $761 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 32% 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	$573
Fastest flight time	13h 20m
Direct flights	Every day
Airports in Asia	1,624 airports

The best one-way flight to Asia from Ontario in the past 72 hours is $573. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $993.

The fastest flight from Ontario to Asia takes 13h 20m

Direct flights go from Ontario to Asia every day.

There are 1,624 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 June 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 7.8 8,393 reviews	Search Delta flights
United Airlines	PriceFrom $604	Free Cancellation	Rating 7.4 9,777 reviews	Search United Airlines flights
Korean Air	PriceFrom $611	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
China Airlines	PriceFrom $645	Free Cancellation	Rating 8.3 828 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 539 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $652	Free Cancellation	Rating 8.9 327 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $754	Free Cancellation	Rating 7.3 999 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 11,645 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

Other flights from Ontario

Other flights to Asia

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $659

Flights to Tokyofrom $423

Flights to Manilafrom $636

Flights to New Delhifrom $645

Flights to Mumbaifrom $680

Flights to Ho Chi Minh Cityfrom $643

Flights to Denpasarfrom $720

Flights to Hyderabadfrom $742

Flights to Singaporefrom $615

Flights to Kuala Lumpurfrom $669

Flights to Hong Kongfrom $714

Flights to Phuket Cityfrom $660

Cheap flights from Ontario to Asia from $414

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 11/11. 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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Delta flights from Ontario to Asia

Our best Delta 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

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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?

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

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