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 30% 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 day?

The number of flights available between Ontario and Asia is 1 per day as of April 2026. The most frequent departure time is 12:00AM, with 56% of daily flights leaving in the morning.

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

11 flights are operational weekly from Ontario to Asia as of April 2026. The most popular departure day for this route is Mon, with 18% 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 April 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.

$304 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.

9:10 am - 8:00 pm

ONT

NRT

18h 50m

1 stop

10:30 am - 8:20 am

NRT

ONT

37h 50m

1 stop

$687Multiple Airlines

Thu, Apr 30 - Fri, May 8

2:00 pm - 12:05 am

ONT

DEL

45h 35m

2 stops

12:50 am - 9:56 pm

DEL

ONT

33h 36m

2 stops

$706Delta

Wed, Sep 2 - Tue, Sep 29

5:05 pm - 11:15 pm

ONT

SGN

40h 10m

2 stops

8:00 am - 10:43 pm

SGN

ONT

29h 43m

2 stops

$711Delta

Sun, Oct 4 - Wed, Nov 11

5:55 pm - 12:05 am

ONT

DEL

41h 40m

2 stops

12:50 am - 11:14 am

DEL

ONT

46h 54m

2 stops

$712Delta

Wed, Sep 2 - Thu, Oct 1

7:00 am - 5:50 pm

ONT

TPE

43h 50m

2 stops

6:55 pm - 5:08 pm

TPE

ONT

37h 13m

2 stops

$714Korean Air

Tue, Apr 28 - Mon, Jun 1

12:45 am - 5:05 am

ONT

TPE

13h 20mnonstop

9:10 pm - 6:00 pm

TPE

ONT

11h 50mnonstop

$717China Airlines

Mon, Aug 31 - Wed, Sep 23

12:45 am - 5:05 am

ONT

TPE

13h 20mnonstop

9:10 pm - 6:40 pm

TPE

ONT

12h 30mnonstop

$722China Airlines

Wed, Aug 12 - Thu, Sep 3

7:00 am - 10:10 pm

ONT

SGN

25h 10m

2 stops

7:30 am - 5:10 pm

SGN

ONT

23h 40m

2 stops

$722Korean Air

Wed, May 6 - Thu, May 14

12:10 pm - 1:55 am

ONT

DEL

25h 15m

2 stops

3:25 am - 7:03 pm

DEL

ONT

28h 08m

2 stops

$935Qatar Airways

Tue, Sep 15 - Tue, Sep 29

6:00 am - 8:45 am

ONT

DEL

38h 15m

2 stops

10:25 am - 10:32 pm

DEL

ONT

48h 37m

2 stops

$937Qatar Airways

Wed, Apr 22 - Tue, May 5

China Airlines flights from Ontario to Asia

Our best China Airlines deals on Ontario to Asia flight tickets

China Airlines

Aug 31

ONT12:45 amOntario

13h 20m

TPE5:05 amTaipei City Taiwan Taoyuan Intl

Sep 23

TPE9:10 pmTaipei City Taiwan Taoyuan Intl

11h 50m

ONT6:00 pmOntario

$717

China Airlines

Aug 12

ONT12:45 amOntario

13h 20m

TPE5:05 amTaipei City Taiwan Taoyuan Intl

Sep 3

TPE9:10 pmTaipei City Taiwan Taoyuan Intl

12h 30m

ONT6:40 pmOntario

$722

China Airlines

Apr 28

ONT12:10 amOntario

14h 05m

TPE5:15 amTaipei City Taiwan Taoyuan Intl

May 12

TPE9:10 pmTaipei City Taiwan Taoyuan Intl

11h 50m

ONT6:00 pmOntario

$723

United Airlines flights from Ontario to Asia

Our best United Airlines deals on Ontario to Asia flight tickets

United Airlines

Apr 15

ONT11:05 amOntario

16h 40m

1 stop

TPE6:45 pmTaipei City Taiwan Taoyuan Intl

Apr 23

TPE9:50 amTaipei City Taiwan Taoyuan Intl

15h 06m

1 stop

ONT9:56 amOntario

$850

United Airlines

Apr 21

ONT6:00 amOntario

25h 55m

2 stops

SGN9:55 pmHo Chi Minh City

May 19

SGN7:00 amHo Chi Minh City

24h 52m

2 stops

ONT5:52 pmOntario

$910

United Airlines

Apr 20

ONT6:00 amOntario

26h 05m

2 stops

SGN10:05 pmHo Chi Minh City

May 18

SGN7:00 amHo Chi Minh City

24h 52m

2 stops

ONT5:52 pmOntario

$918

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Thu 4/30

9:10 am-8:00 pm

1 stop18h 50m

Tokyo Narita

Fri 5/8

10:30 am-8:20 am

1 stop37h 50m

$687

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 9/2

2:00 pm-12:05 am

2 stops45h 35m

New Delhi Indira Gandhi Intl

Tue 9/29

12:50 am-9:56 pm

2 stops33h 36m

$706

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 10/4

5:05 pm-11:15 pm

2 stops40h 10m

Ho Chi Minh City

Wed 11/11

8:00 am-10:43 pm

2 stops29h 43m

$711

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 9/2

5:55 pm-12:05 am

2 stops41h 40m

New Delhi Indira Gandhi Intl

Thu 10/1

12:50 am-11:14 am

2 stops46h 54m

$712

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 4/28

7:00 am-5:50 pm

2 stops43h 50m

Taipei City Taiwan Taoyuan Intl

Mon 6/1

6:55 pm-5:08 pm

2 stops37h 13m

$714

Quickest round-trip

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 8/31

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Wed 9/23

9:10 pm-6:00 pm

Nonstop11h 50m

$717

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 8/12

12:45 am-5:05 am

Nonstop13h 20m

Taipei City Taiwan Taoyuan Intl

Thu 9/3

9:10 pm-6:40 pm

Nonstop12h 30m

$722

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Wed 5/6

7:00 am-10:10 pm

2 stops25h 10m

Ho Chi Minh City

Thu 5/14

7:30 am-5:10 pm

2 stops23h 40m

$722

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 9/15

12:10 pm-1:55 am

2 stops25h 15m

New Delhi Indira Gandhi Intl

Tue 9/29

3:25 am-7:03 pm

2 stops28h 08m

$935

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 4/22

6:00 am-8:45 am

2 stops38h 15m

New Delhi Indira Gandhi Intl

Tue 5/5

10:25 am-10:32 pm

2 stops48h 37m

$937

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 $783.

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 $954 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 $801 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 17% 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	$439
Fastest flight time	13h 20m
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 $439. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $763.

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

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 April 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 8,395 reviews	Search Delta flights
United Airlines	PriceFrom $604	Free Cancellation	Rating 7.4 9,563 reviews	Search United Airlines flights
Korean Air	PriceFrom $616	Free Cancellation	Rating 8.4 1,205 reviews	Search Korean Air flights
China Airlines	PriceFrom $644	Free Cancellation	Rating 8.3 816 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.1 515 reviews	Search Asiana Airlines flights
STARLUX Airlines	PriceFrom $651	Free Cancellation	Rating 8.9 296 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $754	Free Cancellation	Rating 7.3 985 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 11,563 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

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Popular cities

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Asia

Flights to Bangkokfrom $596

Flights to Tokyofrom $395

Flights to Manilafrom $333

Flights to New Delhifrom $632

Flights to Mumbaifrom $50

Flights to Ho Chi Minh Cityfrom $580

Flights to Denpasarfrom $728

Flights to Hyderabadfrom $695

Flights to Singaporefrom $596

Flights to Kuala Lumpurfrom $582

Flights to Hong Kongfrom $706

Flights to Phuket Cityfrom $653

Cheap flights from Ontario to Asia from $304

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 4/30. 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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China Airlines flights from Ontario to Asia

Our best China Airlines deals on Ontario to Asia flight tickets

United Airlines flights from Ontario to Asia

Our best United Airlines 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

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