What airlines fly to Asia?

Philippine Airlines, ANA and Singapore 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 33% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 41 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

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

Alaska Airlines and Hawaiian Airlines 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 November 2025. 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 November 2025, 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.

$185 Cheap Flights from Ontario to Asia in 2025/26

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Cheap round-trip flights

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8:13 am - 7:30 pmONT-HND

18h 17m1 stop

9:20 pm - 10:28 pmHND-ONT

18h 08m1 stop

$401Alaska Airlines

Find Deal

Tue, Jan 20 - Tue, Jan 27

8:13 am - 7:30 pmONT-HND

18h 17m1 stop

9:20 pm - 10:28 pmHND-ONT

18h 08m1 stop

$405Alaska Airlines

Find Deal

Fri, Jan 30 - Mon, Feb 2

10:50 pm - 3:55 pmONT-MNL

25h 05m1 stop

10:55 am - 4:50 pmMNL-ONT

21h 55m1 stop

$664China Airlines

Find Deal

Tue, Jan 20 - Sat, Jan 31

10:50 pm - 2:30 amONT-MNL

35h 40m1 stop

10:55 am - 4:50 pmMNL-ONT

21h 55m1 stop

$665China Airlines

Find Deal

Sat, Jan 24 - Wed, Feb 4

9:45 pm - 4:30 amONT-TPE

14h 45mnonstop

8:30 pm - 3:50 pmTPE-ONT

11h 20mnonstop

$677STARLUX Airlines

Find Deal

Wed, Feb 11 - Fri, Mar 6

6:00 am - 9:05 pmONT-TPE

23h 05m2 stops

10:55 am - 12:32 pmTPE-ONT

17h 37m1 stop

$684Delta

Find Deal

Tue, Nov 18 - Wed, Dec 24

7:30 am - 9:05 pmONT-TPE

21h 35m1 stop

9:55 am - 11:14 amTPE-ONT

16h 19m1 stop

$685Delta

Find Deal

Sun, Feb 15 - Mon, Mar 9

9:45 pm - 4:30 amONT-TPE

14h 45mnonstop

8:30 pm - 3:50 pmTPE-ONT

11h 20mnonstop

$712STARLUX Airlines

Find Deal

Mon, Nov 17 - Fri, Dec 5

6:00 am - 12:15 amONT-SGN

27h 15m2 stops

7:00 am - 11:06 pmSGN-ONT

30h 06m2 stops

$719United Airlines

Find Deal

Sun, Feb 1 - Fri, May 1

6:00 am - 9:50 pmONT-SGN

24h 50m2 stops

11:05 pm - 5:43 pmSGN-ONT

33h 38m2 stops

$720United Airlines

Find Deal

Sun, Jan 11 - Sun, Jan 25

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Nov 17

ONT6:45 amOntario

36h 15m

2 stops

TPE11:00 amTaipei City Taiwan Taoyuan Intl

Dec 3

TPE7:25 pmTaipei City Taiwan Taoyuan Intl

43h 22m

2 stops

ONT10:47 pmOntario

$705

Find similar

Korean Air

Nov 18

ONT6:45 amOntario

23h 40m

2 stops

MNL10:25 pmManila Ninoy Aquino Intl

Dec 29

MNL11:40 pmManila Ninoy Aquino Intl

33h 28m

2 stops

ONT5:08 pmOntario

$718

Find similar

Korean Air

Nov 13

ONT6:45 amOntario

39h 40m

2 stops

BKK1:25 pmBangkok Suvarnabhumi

Nov 16

BKK12:55 amBangkok Suvarnabhumi

37h 00m

2 stops

ONT10:55 pmOntario

$758

Find similar

STARLUX Airlines flights from Ontario to Asia

Our best STARLUX Airlines deals on Ontario to Asia flight tickets

STARLUX Airlines

Feb 11

ONT9:45 pmOntario

14h 45m

TPE4:30 amTaipei City Taiwan Taoyuan Intl

Mar 6

TPE8:30 pmTaipei City Taiwan Taoyuan Intl

11h 20m

ONT3:50 pmOntario

$677

Find similar

STARLUX Airlines

Nov 17

ONT9:45 pmOntario

14h 45m

TPE4:30 amTaipei City Taiwan Taoyuan Intl

Dec 5

TPE8:30 pmTaipei City Taiwan Taoyuan Intl

11h 20m

ONT3:50 pmOntario

$712

Find similar

STARLUX Airlines

Jan 7

ONT9:45 pmOntario

21h 20m

1 stop

MNL11:05 amManila Ninoy Aquino Intl

Feb 18

MNL11:50 amManila Ninoy Aquino Intl

20h 00m

1 stop

ONT3:50 pmOntario

$714

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioTokyo

ONT - HND

ONTHND

Ontario

Tue 1/20

8:13 am-7:30 pm

1 stop18h 17m

Tokyo Haneda

Tue 1/27

9:20 pm-10:28 pm

1 stop18h 08m

$401

OntarioTokyo

ONT - HND

ONTHND

Ontario

Fri 1/30

8:13 am-7:30 pm

1 stop18h 17m

Tokyo Haneda

Mon 2/2

9:20 pm-10:28 pm

1 stop18h 08m

$405

OntarioManila

ONT - MNL

ONTMNL

Ontario

Tue 1/20

10:50 pm-3:55 pm

1 stop25h 05m

Manila Ninoy Aquino Intl

Sat 1/31

10:55 am-4:50 pm

1 stop21h 55m

$664

OntarioManila

ONT - MNL

ONTMNL

Ontario

Sat 1/24

10:50 pm-2:30 am

1 stop35h 40m

Manila Ninoy Aquino Intl

Wed 2/4

10:55 am-4:50 pm

1 stop21h 55m

$665

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Wed 2/11

9:45 pm-4:30 am

Nonstop14h 45m

Taipei City Taiwan Taoyuan Intl

Fri 3/6

8:30 pm-3:50 pm

Nonstop11h 20m

$677

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 11/18

6:00 am-9:05 pm

2 stops23h 05m

Taipei City Taiwan Taoyuan Intl

Wed 12/24

10:55 am-12:32 pm

1 stop17h 37m

$684

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sun 2/15

7:30 am-9:05 pm

1 stop21h 35m

Taipei City Taiwan Taoyuan Intl

Mon 3/9

9:55 am-11:14 am

1 stop16h 19m

$685

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 11/17

9:45 pm-4:30 am

Nonstop14h 45m

Taipei City Taiwan Taoyuan Intl

Fri 12/5

8:30 pm-3:50 pm

Nonstop11h 20m

$712

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 2/1

6:00 am-12:15 am

2 stops27h 15m

Ho Chi Minh City

Fri 5/1

7:00 am-11:06 pm

2 stops30h 06m

$719

OntarioHo Chi Minh City

ONT - SGN

ONTSGN

Ontario

Sun 1/11

6:00 am-9:50 pm

2 stops24h 50m

Ho Chi Minh City

Sun 1/25

11:05 pm-5:43 pm

2 stops33h 38m

$720

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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 August, then October is your next best option. Flight prices from Ontario to Asia during October average around $821.

What is the cheapest day to depart on your flight to Asia?

The cheapest day to depart from Ontario to Asia is on a Wednesday. Travelers who choose to depart for Asia on a Wednesday will often find tickets for as low as $884. The most expensive day to fly to Asia is Friday, with ticket prices averaging around $1,065.

What is the cheapest time of day to depart on your flight to Asia?

Our most recent data shows that the best time of day to fly to Asia is in the morning. Flights from Ontario to Asia during this time can be as low as $911. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,279 on average. Flights to Asia from Ontario in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $1,015 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 $770 on momondo.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 35% 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	14h 05m
Direct flights	Every day
Airports in Asia	1 airport

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 $709.

The fastest flight from Ontario to Asia takes 14h 05m

Direct flights go from Ontario to Asia every day.

There is 1 airport near Asia: 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 November 2025, 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
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.2 485 reviews	Search Asiana Airlines flights
China Airlines	PriceFrom $683	Free Cancellation	Rating 8.3 778 reviews	Search China Airlines flights
Delta	PriceFrom $686	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,160 reviews	Search Korean Air flights
American Airlines	PriceFrom $712	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Philippine Airlines	PriceFrom $767	Free Cancellation	Rating 7.3 932 reviews	Search Philippine Airlines flights
STARLUX Airlines	PriceFrom $787	Free Cancellation	Rating 8.9 220 reviews	Search STARLUX Airlines flights
Hawaiian Airlines	PriceFrom $892	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Cathay Pacific	PriceFrom $928	Free Cancellation	Rating 7.6 1,055 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

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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Find better results for your trip to Asia

Popular cities in Asia

Flights to Bangkokfrom $464

Flights to Tokyofrom $393

Flights to Manilafrom $522

Flights to New Delhifrom $500

Flights to Mumbaifrom $542

Flights to Denpasarfrom $538

Flights to Ho Chi Minh Cityfrom $527

Flights to Hyderabadfrom $551

Flights to Singaporefrom $527

Flights to Kuala Lumpurfrom $567

Flights to Phuket Cityfrom $507

Flights to Hong Kongfrom $474

Cheap flights from Ontario to Asia from $185

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 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Asia

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

STARLUX Airlines flights from Ontario to Asia

Our best STARLUX 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

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

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in August, then October is your next best option. Flight prices from Ontario to Asia during October average around $821.

What is the cheapest day to depart on your flight to Asia?

The cheapest day to depart from Ontario to Asia is on a Wednesday. Travelers who choose to depart for Asia on a Wednesday will often find tickets for as low as $884. The most expensive day to fly to Asia is Friday, with ticket prices averaging around $1,065.

What is the cheapest time of day to depart on your flight to Asia?

How far in advance should I book a flight to Asia?

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 35% on your flight if you consider stops on a Ontario to Asia flight.

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

Alaska Airlines and Hawaiian Airlines are the most popular carriers operating from Ontario to Asia

What airlines fly 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 November 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

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

When did momondo last update prices for flights from Ontario Airport to Asia?

How many operators does momondo search for flights from Ontario Airport to Asia?

How old do you have to be to fly from Ontario Airport to Asia?

What documentation or ID do you need to fly 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?

Why should I use momondo to find a flight deal from Ontario to Asia?

Can I find flights from Ontario to Asia with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to Asia?

I’m not ready to book a flight from Ontario to Asia right now. Can momondo alert me if prices 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.

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