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 10:00PM, with 100% of daily flights leaving in the evening.

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

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

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

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 40 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

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 9 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.

$313 Cheap Flights from Ontario to Asia in 2026

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7:00 am - 1:05 am

ONT

BKK

28h 05m

2 stops

2:35 am - 11:44 pm

BKK

ONT

35h 09m

2 stops

$612Delta

ב', אוג' 10 - ד', ספט' 9

6:00 am - 12:55 am

ONT

BKK

28h 55m

2 stops

11:30 pm - 5:15 pm

BKK

ONT

31h 45m

2 stops

$617Korean Air

ה', מרץ 12 - א', אפר' 26

1:00 pm - 11:35 pm

ONT

BKK

44h 35m

2 stops

9:40 pm - 4:14 pm

BKK

ONT

56h 34m

2 stops

$623Delta

א', אוג' 9 - ב', אוג' 31

7:00 am - 11:35 pm

ONT

BKK

26h 35m

2 stops

9:50 am - 10:37 pm

BKK

ONT

26h 47m

2 stops

$637Delta

א', אפר' 19 - ד', מאי 6

12:45 am - 5:05 am

ONT

TPE

13h 20mnonstop

9:10 pm - 6:00 pm

TPE

ONT

11h 50mnonstop

$676China Airlines

א', אוג' 16 - ב', אוק' 19

11:50 pm - 5:30 am

ONT

TPE

14h 40mnonstop

9:10 pm - 6:00 pm

TPE

ONT

11h 50mnonstop

$677China Airlines

ש', מרץ 14 - ה', אפר' 30

7:00 am - 9:30 pm

ONT

DEL

26h 00m

2 stops

11:35 pm - 9:55 pm

DEL

ONT

34h 50m

2 stops

$678United Airlines

ג', אפר' 14 - ו', מאי 29

11:10 pm - 4:15 am

ONT

TPE

14h 05mnonstop

8:05 pm - 5:05 pm

TPE

ONT

12h 00mnonstop

$692STARLUX Airlines

ד', אפר' 8 - ד', מאי 6

1:44 pm - 5:55 am

ONT

MNL

25h 11m

1 stop

8:40 am - 12:12 pm

MNL

ONT

18h 32m

1 stop

$693United Airlines

ב', אוג' 24 - ה', ספט' 17

4:54 pm - 4:45 am

ONT

HND

19h 51m

2 stops

4:20 pm - 4:24 pm

HND

ONT

16h 04m

2 stops

$884American Airlines

ג', אוג' 11 - ו', אוג' 21

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Mar 12

ONT6:00 amOntario

28h 55m

2 stops

BKK12:55 amBangkok Suvarnabhumi

Apr 26

BKK11:30 pmBangkok Suvarnabhumi

31h 45m

2 stops

ONT5:15 pmOntario

$617

Korean Air

Apr 20

ONT7:00 amOntario

24h 45m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

May 3

BKK9:50 amBangkok Suvarnabhumi

45h 25m

2 stops

ONT5:15 pmOntario

$631

Korean Air

Mar 8

ONT6:00 amOntario

25h 30m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Apr 26

BKK11:30 pmBangkok Suvarnabhumi

31h 45m

2 stops

ONT5:15 pmOntario

$642

Delta flights from Ontario to Asia

Our best Delta deals on Ontario to Asia flight tickets

Delta

Aug 10

ONT7:00 amOntario

28h 05m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 9

BKK2:35 amBangkok Suvarnabhumi

35h 09m

2 stops

ONT11:44 pmOntario

$612

Delta

Aug 9

ONT1:00 pmOntario

44h 35m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Aug 31

BKK9:40 pmBangkok Suvarnabhumi

56h 34m

2 stops

ONT4:14 pmOntario

$623

Delta

Apr 19

ONT7:00 amOntario

26h 35m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

May 6

BKK9:50 amBangkok Suvarnabhumi

26h 47m

2 stops

ONT10:37 pmOntario

$637

Fly from

Fly to

Route

Depart

Return

Price

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

ב' 8/10

7:00 am-1:05 am

2 stops28h 05m

Bangkok Suvarnabhumi

ד' 9/9

2:35 am-11:44 pm

2 stops35h 09m

$612

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

ה' 3/12

6:00 am-12:55 am

2 stops28h 55m

Bangkok Suvarnabhumi

א' 4/26

11:30 pm-5:15 pm

2 stops31h 45m

$617

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

א' 8/9

1:00 pm-11:35 pm

2 stops44h 35m

Bangkok Suvarnabhumi

ב' 8/31

9:40 pm-4:14 pm

2 stops56h 34m

$623

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

א' 4/19

7:00 am-11:35 pm

2 stops26h 35m

Bangkok Suvarnabhumi

ד' 5/6

9:50 am-10:37 pm

2 stops26h 47m

$637

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

א' 8/16

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

ב' 10/19

9:10 pm-6:00 pm

Nonstop11h 50m

$676

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

ש' 3/14

11:50 pm-5:30 am

Nonstop14h 40m

Taipei City Taiwan Taoyuan Intl

ה' 4/30

9:10 pm-6:00 pm

Nonstop11h 50m

$677

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

ג' 4/14

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

ו' 5/29

11:35 pm-9:55 pm

2 stops34h 50m

$678

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

ד' 4/8

11:10 pm-4:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

ד' 5/6

8:05 pm-5:05 pm

Nonstop12h 00m

$692

OntarioManila

ONT - MNL

ONTMNL

Ontario

ב' 8/24

1:44 pm-5:55 am

1 stop25h 11m

Manila Ninoy Aquino Intl

ה' 9/17

8:40 am-12:12 pm

1 stop18h 32m

$693

OntarioTokyo

ONT - HND

ONTHND

Ontario

ג' 8/11

4:54 pm-4:45 am

2 stops19h 51m

Tokyo Haneda

ו' 8/21

4:20 pm-4:24 pm

2 stops16h 04m

$884

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 $789.

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 $947 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 $791 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 12% 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	$420
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 $420. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $729.

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 9 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 8,241 reviews	Search Delta flights
United Airlines	PriceFrom $604	Free Cancellation	Rating 7.4 9,377 reviews	Search United Airlines flights
Korean Air	PriceFrom $616	Free Cancellation	Rating 8.4 1,195 reviews	Search Korean Air flights
China Airlines	PriceFrom $644	Free Cancellation	Rating 8.3 809 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $649	Free Cancellation	Rating 8.9 275 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $767	Free Cancellation	Rating 7.3 962 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 11,378 reviews	Search American Airlines flights
Cathay Pacific	PriceFrom $1,138	Free Cancellation	Rating 7.6 1,182 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

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Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $498

Flights to Tokyofrom $283

Flights to Manilafrom $486

Flights to New Delhifrom $491

Flights to Mumbaifrom $490

Flights to Ho Chi Minh Cityfrom $516

Flights to Denpasarfrom $525

Flights to Hyderabadfrom $556

Flights to Singaporefrom $496

Flights to Kuala Lumpurfrom $518

Flights to Hong Kongfrom $476

Flights to Phuket Cityfrom $521

Cheap flights from Ontario to Asia from $313

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 3/8. 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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Filter for what you want

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Find the cheapest flights from Ontario to Asia

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 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