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

Alaska Airlines, American Airlines, and Korean Air 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.

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.

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.

$203 Cheap Flights from Ontario to Asia in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:13 am - 7:30 pmONT-HND

18h 17m1 stop

8:05 pm - 10:28 pmHND-ONT

19h 23m1 stop

$351Alaska Airlines

Find Deal

Tue, Jan 20 - Tue, Jan 27

8:13 am - 5:10 pmONT-HND

39h 57m1 stop

8:05 pm - 10:28 pmHND-ONT

19h 23m1 stop

$405Alaska Airlines

Find Deal

Mon, Jan 19 - Sun, Feb 1

5:05 am - 9:50 pmONT-DEL

27h 15m2 stops

11:55 pm - 9:58 pmDEL-ONT

35h 33m2 stops

$657United Airlines

Find Deal

Wed, Jan 21 - Fri, Feb 6

6:00 am - 9:55 pmONT-DEL

26h 25m2 stops

11:30 pm - 12:43 pmDEL-ONT

26h 43m2 stops

$659United Airlines

Find Deal

Wed, Jan 21 - Thu, Feb 19

10:50 pm - 2:30 amONT-MNL

35h 40m1 stop

4:55 pm - 4:50 pmMNL-ONT

15h 55m1 stop

$660China Airlines

Find Deal

Sat, Nov 29 - Tue, Dec 9

10:50 pm - 2:30 amONT-MNL

35h 40m1 stop

10:55 am - 5:50 pmMNL-ONT

21h 55m1 stop

$661China Airlines

Find Deal

Tue, Jan 20 - Tue, Mar 17

9:45 pm - 4:30 amONT-TPE

14h 45mnonstop

8:30 pm - 4:50 pmTPE-ONT

11h 20mnonstop

$666STARLUX Airlines

Find Deal

Sat, Feb 14 - Sat, Mar 28

6:40 am - 9:05 pmONT-TPE

22h 25m1 stop

10:55 am - 5:07 pmTPE-ONT

22h 12m1 stop

$667Delta

Find Deal

Thu, Dec 4 - Thu, Dec 11

6:40 am - 9:05 pmONT-TPE

22h 25m1 stop

10:55 am - 10:47 pmTPE-ONT

27h 52m1 stop

$670Delta

Find Deal

Tue, Dec 2 - Sat, Dec 6

11:10 pm - 4:15 amONT-TPE

14h 05mnonstop

8:05 pm - 5:05 pmTPE-ONT

12h 00mnonstop

$677STARLUX Airlines

Find Deal

Mon, Apr 20 - Wed, Apr 22

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets

Korean Air

Apr 26

ONT7:00 amOntario

24h 05m

2 stops

MNL10:05 pmManila Ninoy Aquino Intl

Jul 12

MNL12:20 pmManila Ninoy Aquino Intl

43h 56m

2 stops

ONT5:16 pmOntario

$663

Find similar

Korean Air

Apr 1

ONT6:45 amOntario

26h 14m

2 stops

MNL11:59 pmManila Ninoy Aquino Intl

Apr 17

MNL11:30 pmManila Ninoy Aquino Intl

32h 46m

2 stops

ONT5:16 pmOntario

$714

Find similar

Korean Air

Mar 8

ONT6:45 amOntario

28h 10m

2 stops

MNL1:55 amManila Ninoy Aquino Intl

Mar 12

MNL11:40 pmManila Ninoy Aquino Intl

37h 58m

2 stops

ONT10:38 pmOntario

$715

Find similar

United Airlines flights from Ontario to Asia

Our best United Airlines deals on Ontario to Asia flight tickets

United Airlines

Jan 21

ONT5:05 amOntario

27h 15m

2 stops

DEL9:50 pmNew Delhi Indira Gandhi Intl

Feb 6

DEL11:55 pmNew Delhi Indira Gandhi Intl

35h 33m

2 stops

ONT9:58 pmOntario

$657

Find similar

United Airlines

Mar 2

ONT1:45 pmOntario

38h 05m

2 stops

TPE7:50 pmTaipei City Taiwan Taoyuan Intl

Apr 12

TPE9:50 amTaipei City Taiwan Taoyuan Intl

17h 30m

1 stop

ONT12:20 pmOntario

$718

Find similar

United Airlines

Mar 2

ONT8:55 pmOntario

30h 55m

1 stop

TPE7:50 pmTaipei City Taiwan Taoyuan Intl

Apr 12

TPE9:50 amTaipei City Taiwan Taoyuan Intl

22h 57m

1 stop

ONT5:47 pmOntario

$719

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

8:05 pm-10:28 pm

1 stop19h 23m

$351

OntarioTokyo

ONT - HND

ONTHND

Ontario

Mon 1/19

8:13 am-5:10 pm

1 stop39h 57m

Tokyo Haneda

Sun 2/1

8:05 pm-10:28 pm

1 stop19h 23m

$405

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 1/21

5:05 am-9:50 pm

2 stops27h 15m

New Delhi Indira Gandhi Intl

Fri 2/6

11:55 pm-9:58 pm

2 stops35h 33m

$657

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Wed 1/21

6:00 am-9:55 pm

2 stops26h 25m

New Delhi Indira Gandhi Intl

Thu 2/19

11:30 pm-12:43 pm

2 stops26h 43m

$659

OntarioManila

ONT - MNL

ONTMNL

Ontario

Sat 11/29

10:50 pm-2:30 am

1 stop35h 40m

Manila Ninoy Aquino Intl

Tue 12/9

4:55 pm-4:50 pm

1 stop15h 55m

$660

OntarioManila

ONT - MNL

ONTMNL

Ontario

Tue 1/20

10:50 pm-2:30 am

1 stop35h 40m

Manila Ninoy Aquino Intl

Tue 3/17

10:55 am-5:50 pm

1 stop21h 55m

$661

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Sat 2/14

9:45 pm-4:30 am

Nonstop14h 45m

Taipei City Taiwan Taoyuan Intl

Sat 3/28

8:30 pm-4:50 pm

Nonstop11h 20m

$666

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Thu 12/4

6:40 am-9:05 pm

1 stop22h 25m

Taipei City Taiwan Taoyuan Intl

Thu 12/11

10:55 am-5:07 pm

1 stop22h 12m

$667

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Tue 12/2

6:40 am-9:05 pm

1 stop22h 25m

Taipei City Taiwan Taoyuan Intl

Sat 12/6

10:55 am-10:47 pm

1 stop27h 52m

$670

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 4/20

11:10 pm-4:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Wed 4/22

8:05 pm-5:05 pm

Nonstop12h 00m

$677

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 August, then October is your next best option. Flight prices from Ontario to Asia during October average around $808.

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 $1,010 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 $762 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 9,015 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.2 486 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 8,007 reviews	Search Delta flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,163 reviews	Search Korean Air flights
American Airlines	PriceFrom $712	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Philippine Airlines	PriceFrom $767	Free Cancellation	Rating 7.3 938 reviews	Search Philippine Airlines flights
STARLUX Airlines	PriceFrom $787	Free Cancellation	Rating 8.9 227 reviews	Search STARLUX Airlines flights
Hawaiian Airlines	PriceFrom $892	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
Cathay Pacific	PriceFrom $928	Free Cancellation	Rating 7.6 1,058 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 $507

Flights to Tokyofrom $448

Flights to Manilafrom $497

Flights to New Delhifrom $581

Flights to Mumbaifrom $425

Flights to Denpasarfrom $549

Flights to Ho Chi Minh Cityfrom $527

Flights to Hyderabadfrom $590

Flights to Singaporefrom $551

Flights to Kuala Lumpurfrom $605

Flights to Phuket Cityfrom $555

Flights to Hong Kongfrom $528

Cheap flights from Ontario to Asia from $203

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 1/13. 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

United Airlines flights from Ontario to Asia

Our best United 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 $808.

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, American Airlines, and Korean Air 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