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 May 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?

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

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

11 flights are operational weekly from Ontario to Asia as of May 2026. The most popular departure day for this route is Fri, with 27% 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 May 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.

$387 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 - 10:58 am

NRT

ONT

29h 28m

1 stop

$706Multiple Airlines

Tue, Aug 25 - Wed, Sep 2

1:27 pm - 8:00 pm

ONT

NRT

38h 33m

2 stops

9:30 pm - 10:58 am

NRT

ONT

29h 28m

1 stop

$750Multiple Airlines

Tue, Aug 25 - Wed, Sep 2

7:00 am - 1:05 am

ONT

BKK

28h 05m

2 stops

9:40 pm - 10:40 pm

BKK

ONT

39h 00m

2 stops

$835Korean Air

Wed, Sep 2 - Wed, Sep 9

6:00 am - 9:30 pm

ONT

BKK

25h 30m

2 stops

9:40 am - 4:12 pm

BKK

ONT

21h 32m

2 stops

$852Delta

Thu, Oct 29 - Tue, Nov 10

6:20 am - 1:05 am

ONT

BKK

28h 45m

2 stops

9:50 am - 10:40 pm

BKK

ONT

26h 50m

2 stops

$853Delta

Sun, Jul 12 - Tue, Sep 8

12:10 am - 5:15 am

ONT

TPE

14h 05mnonstop

9:25 pm - 4:50 pm

TPE

ONT

11h 25mnonstop

$858China Airlines

Sat, Oct 17 - Sat, Dec 5

12:10 am - 5:15 am

ONT

TPE

14h 05mnonstop

9:25 pm - 4:50 pm

TPE

ONT

11h 25mnonstop

$863China Airlines

Wed, Oct 21 - Fri, Nov 6

7:00 am - 11:59 pm

ONT

MNL

25h 59m

2 stops

11:30 pm - 5:16 pm

MNL

ONT

32h 46m

2 stops

$885Korean Air

Tue, Sep 1 - Tue, Sep 29

9:20 pm - 5:30 pm

ONT

ICN

28h 10m

1 stop

7:35 pm - 11:11 pm

ICN

ONT

19h 36m

1 stop

$1,014Alaska Airlines

Thu, Jul 23 - Fri, Aug 7

6:02 am - 5:30 pm

ONT

ICN

19h 28m

1 stop

7:35 pm - 11:11 pm

ICN

ONT

19h 36m

1 stop

$1,021Alaska Airlines

Fri, Jul 10 - Mon, Jul 13

Delta flights from Ontario to Asia

Our best Delta deals on Ontario to Asia flight tickets

Delta

Oct 29

ONT6:00 amOntario

25h 30m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Nov 3

BKK9:40 amBangkok Suvarnabhumi

22h 37m

2 stops

ONT5:17 pmOntario

$852

Delta

Jul 12

ONT6:20 amOntario

28h 45m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 8

BKK9:50 amBangkok Suvarnabhumi

26h 50m

2 stops

ONT10:40 pmOntario

$853

Delta

Jul 8

ONT6:01 pmOntario

37h 44m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Sep 8

BKK9:50 amBangkok Suvarnabhumi

26h 54m

2 stops

ONT10:44 pmOntario

$858

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Sep 2

ONT7:00 amOntario

28h 05m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 9

BKK9:40 pmBangkok Suvarnabhumi

39h 00m

2 stops

ONT10:40 pmOntario

$835

Korean Air

Sep 1

ONT7:00 amOntario

25h 59m

2 stops

MNL11:59 pmManila Ninoy Aquino Intl

Sep 29

MNL11:30 pmManila Ninoy Aquino Intl

32h 46m

2 stops

ONT5:16 pmOntario

$885

Korean Air

Sep 9

ONT7:00 amOntario

25h 10m

2 stops

SGN10:10 pmHo Chi Minh City

Sep 28

SGN7:30 amHo Chi Minh City

23h 46m

2 stops

ONT5:16 pmOntario

$931

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Tue 8/25

8:33 pm-8:00 pm

1 stop31h 27m

Tokyo Narita

Wed 9/2

9:30 pm-10:58 am

1 stop29h 28m

$706

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Tue 8/25

1:27 pm-8:00 pm

2 stops38h 33m

Tokyo Narita

Wed 9/2

9:30 pm-10:58 am

1 stop29h 28m

$750

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Wed 9/2

7:00 am-1:05 am

2 stops28h 05m

Bangkok Suvarnabhumi

Wed 9/9

9:40 pm-10:40 pm

2 stops39h 00m

$835

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Thu 10/29

6:00 am-9:30 pm

2 stops25h 30m

Bangkok Suvarnabhumi

Tue 11/10

9:40 am-4:12 pm

2 stops21h 32m

$852

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Sun 7/12

6:20 am-1:05 am

2 stops28h 45m

Bangkok Suvarnabhumi

Tue 9/8

9:50 am-10:40 pm

2 stops26h 50m

$853

Quickest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 10/17

12:10 am-5:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Sat 12/5

9:25 pm-4:50 pm

Nonstop11h 25m

$858

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

$863

OntarioManila

ONT - MNL

ONTMNL

Ontario

Tue 9/1

7:00 am-11:59 pm

2 stops25h 59m

Manila Ninoy Aquino Intl

Tue 9/29

11:30 pm-5:16 pm

2 stops32h 46m

$885

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Thu 7/23

9:20 pm-5:30 pm

1 stop28h 10m

Incheon Intl

Fri 8/7

7:35 pm-11:11 pm

1 stop19h 36m

$1,014

OntarioIncheon

ONT - ICN

ONTICN

Ontario

Fri 7/10

6:02 am-5:30 pm

1 stop19h 28m

Incheon Intl

Mon 7/13

7:35 pm-11:11 pm

1 stop19h 36m

$1,021

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 $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 $761 on momondo.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 29% 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	$532
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 $532. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $944.

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 May 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 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $604	Free Cancellation	Rating 7.4 9,699 reviews	Search United Airlines flights
Korean Air	PriceFrom $616	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
China Airlines	PriceFrom $645	Free Cancellation	Rating 8.3 824 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 532 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $651	Free Cancellation	Rating 8.9 313 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $754	Free Cancellation	Rating 7.3 995 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 11,667 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

Airlines

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Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $644

Flights to Tokyofrom $427

Flights to Manilafrom $637

Flights to New Delhifrom $645

Flights to Mumbaifrom $671

Flights to Ho Chi Minh Cityfrom $643

Flights to Denpasarfrom $720

Flights to Hyderabadfrom $791

Flights to Singaporefrom $661

Flights to Kuala Lumpurfrom $675

Flights to Hong Kongfrom $743

Flights to Phuket Cityfrom $681

Cheap flights from Ontario to Asia from $387

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 7/14. 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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Cheap last minute 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?

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