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

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

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

9 flights are operational weekly from Ontario to Asia as of September 2026. The most popular departure day for this route is Mon, with 22% of flights per week taking off on this day.

What airlines fly to Asia?

Philippine Airlines, Singapore Airlines and ANA 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 September 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.

$324 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.

10:50 pm - 9:55 amONT Ontario-MNL Manila Ninoy Aquino Intl

19h 05m1 stop Taipei City Taiwan Taoyuan Intl

10:55 am - 5:05 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

$737China Airlines

Sun, Feb 7 - Sat, Feb 20

10:50 pm - 5:05 pmONT Ontario-MNL Manila Ninoy Aquino Intl

26h 15m1 stop Taipei City Taiwan Taoyuan Intl

10:55 am - 5:05 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

22h 10m1 stop Taipei City Taiwan Taoyuan Intl

$737China Airlines

Wed, Jan 20 - Wed, Feb 17

9:45 pm - 7:00 pmONT Ontario-NRT Tokyo Narita

28h 15m1 stop Taipei City Taiwan Taoyuan Intl

3:40 pm - 3:55 pmNRT Tokyo Narita-ONT Ontario

17h 15m1 stop Taipei City Taiwan Taoyuan Intl

$757STARLUX Airlines

Wed, Feb 3 - Sat, Feb 13

9:45 pm - 7:00 pmONT Ontario-NRT Tokyo Narita

28h 15m1 stop Taipei City Taiwan Taoyuan Intl

1:45 pm - 3:55 pmNRT Tokyo Narita-ONT Ontario

19h 10m1 stop Taipei City Taiwan Taoyuan Intl

$757STARLUX Airlines

Sat, Feb 6 - Sat, Feb 20

6:00 am - 7:55 pmONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

22h 55m1 stop Seattle/Tacoma Intl

10:00 am - 5:12 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

22h 12m1 stop Seattle/Tacoma Intl

$784Delta

Thu, Oct 1 - Wed, Oct 14

6:00 am - 7:55 pmONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

22h 55m1 stop Seattle/Tacoma Intl

10:00 am - 5:12 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

22h 12m1 stop Seattle/Tacoma Intl

$785Delta

Thu, Oct 1 - Wed, Oct 14

12:07 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 33m1 stop San Francisco

7:15 pm - 2:34 pmICN Incheon Intl-ONT Ontario

35h 19m2 stops San Francisco Las Vegas Harry Reid Intl

$788Multiple Airlines

Mon, Sep 28 - Wed, Oct 14

6:00 am - 10:05 pmONT Ontario-MNL Manila Ninoy Aquino Intl

25h 05m2 stops Seattle/Tacoma Intl Incheon Intl

11:35 pm - 5:19 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

33h 44m2 stops Incheon Intl Seattle/Tacoma Intl

$791Korean Air

Sun, Sep 27 - Sun, Nov 15

7:00 am - 10:10 pmONT Ontario-MNL Manila Ninoy Aquino Intl

23h 10m2 stops Seattle/Tacoma Intl Incheon Intl

11:35 pm - 5:17 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

32h 42m2 stops Incheon Intl Seattle/Tacoma Intl

$793Korean Air

Sun, Feb 21 - Sun, Mar 21

12:01 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 39m1 stop San Francisco

7:45 pm - 7:28 pmICN Incheon Intl-ONT Ontario

16h 43m1 stop San Francisco

$819Multiple Airlines

Fri, Oct 23 - Fri, Nov 6

Cheap last minute flights

Enter your travel dates to find the best prices.

12:10 am - 3:50 pmONT Ontario-MNL Manila Ninoy Aquino Intl

24h 40m1 stop Taipei City Taiwan Taoyuan Intl

6:25 pm - 6:05 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

14h 40m1 stop Taipei City Taiwan Taoyuan Intl

$779China Airlines

Sat, Sep 19 - Wed, Oct 28

12:10 am - 3:50 pmONT Ontario-MNL Manila Ninoy Aquino Intl

24h 40m1 stop Taipei City Taiwan Taoyuan Intl

4:50 pm - 6:00 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

16h 10m1 stop Taipei City Taiwan Taoyuan Intl

$779China Airlines

Thu, Sep 17 - Thu, Oct 8

6:00 am - 10:05 pmONT Ontario-MNL Manila Ninoy Aquino Intl

25h 05m2 stops Seattle/Tacoma Intl Incheon Intl

11:30 pm - 5:19 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

32h 49m2 stops Incheon Intl Seattle/Tacoma Intl

$805Korean Air

Thu, Sep 17 - Wed, Sep 30

6:00 am - 10:05 pmONT Ontario-MNL Manila Ninoy Aquino Intl

25h 05m2 stops Seattle/Tacoma Intl Incheon Intl

3:10 am - 5:19 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

29h 09m2 stops Incheon Intl Seattle/Tacoma Intl

$806Korean Air

Sun, Sep 20 - Thu, Oct 1

6:00 am - 1:05 amONT Ontario-BKK Bangkok Suvarnabhumi

29h 05m2 stops Salt Lake City Incheon Intl

2:35 am - 11:47 pmBKK Bangkok Suvarnabhumi-ONT Ontario

35h 12m2 stops Incheon Intl Salt Lake City

$823Delta

Wed, Sep 16 - Sat, Sep 19

6:00 am - 1:05 amONT Ontario-BKK Bangkok Suvarnabhumi

29h 05m2 stops Salt Lake City Incheon Intl

9:50 am - 11:47 pmBKK Bangkok Suvarnabhumi-ONT Ontario

27h 57m2 stops Incheon Intl Salt Lake City

$823Delta

Wed, Sep 16 - Wed, Sep 23

12:07 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 33m1 stop San Francisco

7:15 pm - 7:36 pmICN Incheon Intl-ONT Ontario

16h 21m1 stop San Francisco

$834Multiple Airlines

Fri, Sep 18 - Mon, Sep 28

9:01 am - 7:00 pmONT Ontario-MNL Manila Ninoy Aquino Intl

18h 59m1 stop San Francisco

8:40 am - 6:11 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

24h 31m1 stop San Francisco

$865United Airlines

Wed, Sep 16 - Fri, Sep 18

6:08 am - 7:00 pmONT Ontario-MNL Manila Ninoy Aquino Intl

21h 52m1 stop San Francisco

8:40 am - 12:12 pmMNL Manila Ninoy Aquino Intl-ONT Ontario

18h 32m1 stop San Francisco

$865United Airlines

Thu, Sep 17 - Sat, Sep 19

12:07 pm - 9:40 pmONT Ontario-ICN Incheon Intl

17h 33m1 stop San Francisco

7:15 pm - 11:47 pmICN Incheon Intl-ONT Ontario

20h 32m2 stops San Francisco Denver Intl

$910Multiple Airlines

Fri, Sep 18 - Mon, Sep 28

Cheap direct flights

Enter your travel dates to find the best prices.

10:50 pm - 5:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 40mnonstop

9:35 pm - 5:05 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

11h 30mnonstop

$754China Airlines

Sun, Jan 31 - Mon, Feb 15

10:50 pm - 5:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 40mnonstop

9:35 pm - 5:05 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

11h 30mnonstop

$754China Airlines

Mon, Feb 1 - Tue, Feb 16

10:50 pm - 5:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 40mnonstop

9:35 pm - 5:05 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

11h 30mnonstop

$754China Airlines

Sun, Jan 31 - Tue, Feb 16

10:50 pm - 5:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 40mnonstop

9:35 pm - 5:05 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

11h 30mnonstop

$754China Airlines

Mon, Feb 1 - Mon, Feb 15

9:45 pm - 4:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 45mnonstop

8:05 pm - 5:05 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

12h 00mnonstop

$765STARLUX Airlines

Fri, Jan 15 - Sat, Apr 17

9:45 pm - 4:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 45mnonstop

8:30 pm - 4:55 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

11h 25mnonstop

$765STARLUX Airlines

Sat, Mar 6 - Fri, Mar 26

9:45 pm - 4:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 45mnonstop

8:30 pm - 3:55 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

11h 25mnonstop

$765STARLUX Airlines

Tue, Jan 5 - Tue, Jan 19

12:10 am - 5:15 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 05mnonstop

8:05 pm - 5:05 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

12h 00mnonstop

$913Multiple Airlines

Sun, Oct 4 - Mon, Oct 19

10:50 pm - 5:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 40mnonstop

8:30 pm - 3:55 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

11h 25mnonstop

$961Multiple Airlines

Sun, Feb 21 - Sat, Feb 27

11:50 pm - 5:30 amONT Ontario-TPE Taipei City Taiwan Taoyuan Intl

14h 40mnonstop

8:30 pm - 3:55 pmTPE Taipei City Taiwan Taoyuan Intl-ONT Ontario

11h 25mnonstop

$980Multiple Airlines

Wed, Oct 28 - Mon, Nov 23

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STARLUX Airlines flights from Ontario to Asia

Our best STARLUX Airlines deals on Ontario to Asia flight tickets

STARLUX Airlines

Feb 5

ONT9:45 pmOntario

23h 35m

1 stop

NRT2:20 pmTokyo Narita

Feb 21

NRT8:10 pmTokyo Narita

36h 45m

1 stop

ONT3:55 pmOntario

$757

STARLUX Airlines

Jan 23

ONT9:45 pmOntario

27h 45m

1 stop

BKK4:30 pmBangkok Suvarnabhumi

Jan 31

BKK5:40 pmBangkok Suvarnabhumi

37h 15m

1 stop

ONT3:55 pmOntario

$762

STARLUX Airlines

Jan 5

ONT9:45 pmOntario

21h 50m

1 stop

NRT12:35 pmTokyo Narita

Jan 23

NRT3:40 pmTokyo Narita

17h 15m

1 stop

ONT3:55 pmOntario

$763

China Airlines flights from Ontario to Asia

Our best China Airlines deals on Ontario to Asia flight tickets

China Airlines

Jan 27

ONT10:50 pmOntario

26h 15m

1 stop

MNL5:05 pmManila Ninoy Aquino Intl

Feb 14

MNL6:25 pmManila Ninoy Aquino Intl

14h 40m

1 stop

ONT5:05 pmOntario

$737

China Airlines

Feb 6

ONT10:50 pmOntario

26h 15m

1 stop

MNL5:05 pmManila Ninoy Aquino Intl

Feb 20

MNL10:55 amManila Ninoy Aquino Intl

22h 10m

1 stop

ONT5:05 pmOntario

$743

China Airlines

Jan 23

ONT10:50 pmOntario

26h 15m

1 stop

MNL5:05 pmManila Ninoy Aquino Intl

Feb 13

MNL10:55 amManila Ninoy Aquino Intl

22h 10m

1 stop

ONT5:05 pmOntario

$745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Sun 2/7

10:50 pm-9:55 am

1 stop19h 05m

Manila Ninoy Aquino Intl

Sat 2/20

10:55 am-5:05 pm

1 stop22h 10m

$737

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Wed 1/20

10:50 pm-5:05 pm

1 stop26h 15m

Manila Ninoy Aquino Intl

Wed 2/17

10:55 am-5:05 pm

1 stop22h 10m

$737

OntarioTokyo

ONT Ontario - NRT Tokyo Narita

ONTNRT

Ontario

Wed 2/3

9:45 pm-7:00 pm

1 stop28h 15m

Tokyo Narita

Sat 2/13

3:40 pm-3:55 pm

1 stop17h 15m

$757

OntarioTokyo

ONT Ontario - NRT Tokyo Narita

ONTNRT

Ontario

Sat 2/6

9:45 pm-7:00 pm

1 stop28h 15m

Tokyo Narita

Sat 2/20

1:45 pm-3:55 pm

1 stop19h 10m

$757

OntarioTaipei City

ONT Ontario - TPE Taipei City Taiwan Taoyuan Intl

ONTTPE

Ontario

Thu 10/1

6:00 am-7:55 pm

1 stop22h 55m

Taipei City Taiwan Taoyuan Intl

Wed 10/14

10:00 am-5:12 pm

1 stop22h 12m

$784

OntarioTaipei City

ONT Ontario - TPE Taipei City Taiwan Taoyuan Intl

ONTTPE

Ontario

Thu 10/1

6:00 am-7:55 pm

1 stop22h 55m

Taipei City Taiwan Taoyuan Intl

Wed 10/14

10:00 am-5:12 pm

1 stop22h 12m

$785

OntarioIncheon

ONT Ontario - ICN Incheon Intl

ONTICN

Ontario

Mon 9/28

12:07 pm-9:40 pm

1 stop17h 33m

Incheon Intl

Wed 10/14

7:15 pm-2:34 pm

2 stops35h 19m

$788

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Sun 9/27

6:00 am-10:05 pm

2 stops25h 05m

Manila Ninoy Aquino Intl

Sun 11/15

11:35 pm-5:19 pm

2 stops33h 44m

$791

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Sun 2/21

7:00 am-10:10 pm

2 stops23h 10m

Manila Ninoy Aquino Intl

Sun 3/21

11:35 pm-5:17 pm

2 stops32h 42m

$793

Quickest round-trip

OntarioIncheon

ONT Ontario - ICN Incheon Intl

ONTICN

Ontario

Fri 10/23

12:01 pm-9:40 pm

1 stop17h 39m

Incheon Intl

Fri 11/6

7:45 pm-7:28 pm

1 stop16h 43m

$819

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 March, then February is your next best option. Flight prices from Ontario to Asia during February average around $760.

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 $992 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 $795 on momondo.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 22% 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	$324
Fastest flight time	13h 52m
Direct flights	Every day
Airports in Asia	1,625 airports

The best one-way flight to Asia from Ontario in the past 72 hours is $324. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $737.

The fastest flight from Ontario to Asia takes 13h 52m

Direct flights go from Ontario to Asia every day.

There are 1,625 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 September 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 8,568 reviews	Search Delta flights
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
Korean Air	PriceFrom $455	Free Cancellation	Rating 8.4 1,220 reviews	Search Korean Air flights
China Airlines	PriceFrom $658	Free Cancellation	Rating 8.3 846 reviews	Search China Airlines flights
STARLUX Airlines	PriceFrom $690	Free Cancellation	Rating 8.7 380 reviews	Search STARLUX Airlines flights
Philippine Airlines	PriceFrom $706	Free Cancellation	Rating 7.3 1,026 reviews	Search Philippine Airlines flights
American Airlines	PriceFrom $783	Free Cancellation	Rating 7.1 12,056 reviews	Search American Airlines flights
Asiana Airlines	PriceFrom $894	Free Cancellation	Rating 8.1 561 reviews	Search Asiana 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.