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

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

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 July 2026. The most frequent departure time is 12:00AM, with 64% of daily flights leaving in the morning.

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 week?

10 flights are operational weekly from Ontario to Asia as of July 2026. The most popular departure day for this route is Wed, with 20% 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 July 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.

$292 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.

3:13 pm - 8:00 pm

ONT

NRT

36h 47m

1 stop

7:10 pm - 10:10 pm

NRT

ONT

19h 00m

1 stop

$779Multiple Airlines

Wed, Aug 19 - Wed, Aug 26

8:48 am - 8:00 pm

ONT

NRT

19h 12m

1 stop

7:50 pm - 11:02 am

NRT

ONT

55h 12m

2 stops

$811Multiple Airlines

Sat, Aug 22 - Thu, Sep 3

8:48 am - 8:00 pm

ONT

NRT

19h 12m

1 stop

7:35 pm - 2:27 pm

NRT

ONT

34h 52m

2 stops

$812Multiple Airlines

Sat, Aug 22 - Tue, Sep 1

12:45 am - 9:45 am

ONT

BKK

19h 00m

1 stop

1:20 pm - 6:40 pm

BKK

ONT

19h 20m

1 stop

$814China Airlines

Sun, Aug 30 - Tue, Sep 15

12:45 am - 9:45 am

ONT

BKK

19h 00m

1 stop

10:50 am - 6:40 pm

BKK

ONT

21h 50m

1 stop

$818China Airlines

Sat, Aug 29 - Tue, Sep 15

6:00 am - 1:05 am

ONT

BKK

29h 05m

2 stops

9:40 pm - 10:45 pm

BKK

ONT

39h 05m

2 stops

$820Delta

Tue, Aug 4 - Tue, Aug 25

6:20 am - 9:45 pm

ONT

BKK

25h 25m

2 stops

2:35 am - 10:43 pm

BKK

ONT

34h 08m

2 stops

$821Delta

Wed, Sep 23 - Wed, Oct 21

6:20 am - 1:05 am

ONT

BKK

28h 45m

2 stops

2:35 am - 5:12 pm

BKK

ONT

28h 37m

2 stops

$826Korean Air

Thu, Oct 15 - Tue, Oct 20

5:00 am - 9:30 pm

ONT

DEL

28h 00m

2 stops

11:35 pm - 8:01 pm

DEL

ONT

32h 56m

2 stops

$1,010United Airlines

Mon, Sep 14 - Fri, Sep 18

5:00 am - 9:30 pm

ONT

DEL

28h 00m

2 stops

12:25 am - 6:29 pm

DEL

ONT

31h 34m

2 stops

$1,014United Airlines

Wed, Oct 7 - Wed, Nov 25

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Delta flights from Ontario to Asia

Our best Delta deals on Ontario to Asia flight tickets

Delta

Aug 4

ONT6:00 amOntario

29h 05m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Aug 25

BKK9:40 pmBangkok Suvarnabhumi

39h 05m

2 stops

ONT10:45 pmOntario

$820

Delta

Aug 5

ONT6:20 amOntario

25h 25m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Sep 1

BKK9:50 amBangkok Suvarnabhumi

26h 33m

2 stops

ONT10:23 pmOntario

$821

Delta

Aug 4

ONT6:20 amOntario

27h 15m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Sep 3

BKK2:35 amBangkok Suvarnabhumi

34h 59m

2 stops

ONT11:34 pmOntario

$864

China Airlines flights from Ontario to Asia

Our best China Airlines deals on Ontario to Asia flight tickets

China Airlines

Aug 30

ONT12:45 amOntario

19h 00m

1 stop

BKK9:45 amBangkok Suvarnabhumi

Sep 15

BKK1:20 pmBangkok Suvarnabhumi

19h 20m

1 stop

ONT6:40 pmOntario

$814

China Airlines

Aug 29

ONT12:45 amOntario

19h 00m

1 stop

BKK9:45 amBangkok Suvarnabhumi

Sep 15

BKK10:50 amBangkok Suvarnabhumi

21h 50m

1 stop

ONT6:40 pmOntario

$818

China Airlines

Aug 30

ONT12:45 amOntario

19h 00m

1 stop

BKK9:45 amBangkok Suvarnabhumi

Sep 30

BKK10:50 amBangkok Suvarnabhumi

21h 10m

1 stop

ONT6:00 pmOntario

$822

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Wed 8/19

3:13 pm-8:00 pm

1 stop36h 47m

Tokyo Narita

Wed 8/26

7:10 pm-10:10 pm

1 stop19h 00m

$779

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Sat 8/22

8:48 am-8:00 pm

1 stop19h 12m

Tokyo Narita

Thu 9/3

7:50 pm-11:02 am

2 stops55h 12m

$811

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Sat 8/22

8:48 am-8:00 pm

1 stop19h 12m

Tokyo Narita

Tue 9/1

7:35 pm-2:27 pm

2 stops34h 52m

$812

Quickest round-trip

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Sun 8/30

12:45 am-9:45 am

1 stop19h 00m

Bangkok Suvarnabhumi

Tue 9/15

1:20 pm-6:40 pm

1 stop19h 20m

$814

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Sat 8/29

12:45 am-9:45 am

1 stop19h 00m

Bangkok Suvarnabhumi

Tue 9/15

10:50 am-6:40 pm

1 stop21h 50m

$818

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Tue 8/4

6:00 am-1:05 am

2 stops29h 05m

Bangkok Suvarnabhumi

Tue 8/25

9:40 pm-10:45 pm

2 stops39h 05m

$820

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Wed 9/23

6:20 am-9:45 pm

2 stops25h 25m

Bangkok Suvarnabhumi

Wed 10/21

2:35 am-10:43 pm

2 stops34h 08m

$821

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Thu 10/15

6:20 am-1:05 am

2 stops28h 45m

Bangkok Suvarnabhumi

Tue 10/20

2:35 am-5:12 pm

2 stops28h 37m

$826

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Mon 9/14

5:00 am-9:30 pm

2 stops28h 00m

New Delhi Indira Gandhi Intl

Fri 9/18

11:35 pm-8:01 pm

2 stops32h 56m

$1,010

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 10/7

5:00 am-9:30 pm

2 stops28h 00m

New Delhi Indira Gandhi Intl

Wed 11/25

12:25 am-6:29 pm

2 stops31h 34m

$1,014

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 $753.

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 $976 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 $764 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 24% 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	$505
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 $505. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $919.

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 July 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 8,488 reviews	Search Delta flights
Korean Air	PriceFrom $455	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 10,034 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 8.8 362 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $754	Free Cancellation	Rating 7.3 1,011 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 11,846 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

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Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $630

Flights to Tokyofrom $439

Flights to Manilafrom $625

Flights to New Delhifrom $643

Flights to Mumbaifrom $639

Flights to Ho Chi Minh Cityfrom $50

Flights to Denpasarfrom $731

Flights to Hyderabadfrom $710

Flights to Singaporefrom $656

Flights to Kuala Lumpurfrom $628

Flights to Hong Kongfrom $596

Flights to Phuket Cityfrom $664

Cheap flights from Ontario to Asia from $292

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 8/22. 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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Delta flights from Ontario to Asia

Our best Delta deals on Ontario to Asia flight tickets

China Airlines flights from Ontario to Asia

Our best China Airlines 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 day?

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