Cheap flights from Ontario to Asia from $334

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 11/5. 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

United Airlines Logo
7:00 am - 9:30 pmONT-DEL
26h 00m2 stops
United Airlines Logo
12:25 am - 10:31 pmDEL-ONT
58h 36m2 stops
$630United Airlines
Find Deal
Tue, Sep 9 - Mon, Oct 27
United Airlines Logo
5:10 am - 9:30 pmONT-DEL
27h 50m2 stops
United Airlines Logo
12:25 am - 10:31 pmDEL-ONT
58h 36m2 stops
$634United Airlines
Find Deal
Mon, Sep 8 - Mon, Oct 27
Delta Logo
6:00 am - 12:05 amONT-DEL
53h 35m2 stops
Delta Logo
11:40 am - 10:55 pmDEL-ONT
48h 45m2 stops
$687Delta
Find Deal
Tue, Sep 30 - Fri, Nov 14
China Airlines Logo
11:50 pm - 9:55 amONT-MNL
19h 05m1 stop
China Airlines Logo
4:55 pm - 4:50 pmMNL-ONT
15h 55m1 stop
$689China Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 23
China Airlines Logo
12:10 am - 9:35 amONT-MNL
18h 25m1 stop
China Airlines Logo
3:35 am - 5:50 pmMNL-ONT
29h 15m1 stop
$690China Airlines
Find Deal
Thu, Oct 16 - Sat, Nov 1
Delta Logo
5:40 pm - 12:05 amONT-DEL
65h 55m2 stops
Delta Logo
11:40 am - 10:55 pmDEL-ONT
48h 45m2 stops
$692Delta
Find Deal
Sun, Oct 5 - Fri, Nov 14
Korean Air Logo
6:00 am - 9:05 pmONT-NRT
23h 05m2 stops
Korean Air Logo
8:55 pm - 5:00 pmNRT-ONT
36h 05m2 stops
$695Korean Air
Find Deal
Mon, Sep 8 - Wed, Sep 24
Korean Air Logo
6:45 am - 7:30 pmONT-NRT
19h 45m2 stops
Korean Air Logo
2:00 pm - 5:17 pmNRT-ONT
44h 17m2 stops
$714Korean Air
Find Deal
Tue, Nov 18 - Tue, Dec 2
STARLUX Airlines Logo
9:45 pm - 4:30 amONT-TPE
14h 45mnonstop
STARLUX Airlines Logo
9:10 pm - 4:30 pmTPE-ONT
11h 20mnonstop
$751STARLUX Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 17
STARLUX Airlines Logo
11:10 pm - 4:15 amONT-TPE
14h 05mnonstop
STARLUX Airlines Logo
8:05 pm - 5:05 pmTPE-ONT
12h 00mnonstop
$764STARLUX Airlines
Find Deal
Mon, Sep 8 - Wed, Sep 17

Korean Air flights from Ontario to Asia

Our best Korean Air deals on Ontario to Asia flight tickets
Korean Air
Sep 8
ONT6:00 amOntario
23h 05m
2 stops
NRT9:05 pmTokyo Narita
Sep 24
NRT8:55 pmTokyo Narita
36h 05m
2 stops
ONT5:00 pmOntario
Korean Air
Nov 18
ONT6:45 amOntario
19h 45m
2 stops
NRT7:30 pmTokyo Narita
Dec 2
NRT2:00 pmTokyo Narita
44h 17m
2 stops
ONT5:17 pmOntario
Korean Air
Sep 7
ONT6:00 amOntario
25h 45m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
Sep 20
BKK9:40 pmBangkok Suvarnabhumi
33h 20m
2 stops
ONT5:00 pmOntario

China Airlines flights from Ontario to Asia

Our best China Airlines deals on Ontario to Asia flight tickets
China Airlines
Oct 26
ONT11:50 pmOntario
19h 05m
1 stop
MNL9:55 amManila Ninoy Aquino Intl
Nov 23
MNL4:55 pmManila Ninoy Aquino Intl
15h 55m
1 stop
ONT4:50 pmOntario
China Airlines
Oct 16
ONT12:10 amOntario
18h 25m
1 stop
MNL9:35 amManila Ninoy Aquino Intl
Nov 1
MNL3:35 amManila Ninoy Aquino Intl
29h 15m
1 stop
ONT5:50 pmOntario
China Airlines
Oct 19
ONT12:10 amOntario
24h 40m
1 stop
MNL3:50 pmManila Ninoy Aquino Intl
Oct 30
MNL3:35 amManila Ninoy Aquino Intl
29h 15m
1 stop
ONT5:50 pmOntario

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Ontario to Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 9/9

7:00 am-9:30 pm

2 stops26h 00m

New Delhi Indira Gandhi Intl

Mon 10/27

12:25 am-10:31 pm

2 stops58h 36m

$630

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Mon 9/8

5:10 am-9:30 pm

2 stops27h 50m

New Delhi Indira Gandhi Intl

Mon 10/27

12:25 am-10:31 pm

2 stops58h 36m

$634

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Tue 9/30

6:00 am-12:05 am

2 stops53h 35m

New Delhi Indira Gandhi Intl

Fri 11/14

11:40 am-10:55 pm

2 stops48h 45m

$687

OntarioManila

ONT - MNL

ONTMNL

Ontario

Sun 10/26

11:50 pm-9:55 am

1 stop19h 05m

Manila Ninoy Aquino Intl

Sun 11/23

4:55 pm-4:50 pm

1 stop15h 55m

$689

OntarioManila

ONT - MNL

ONTMNL

Ontario

Thu 10/16

12:10 am-9:35 am

1 stop18h 25m

Manila Ninoy Aquino Intl

Sat 11/1

3:35 am-5:50 pm

1 stop29h 15m

$690

OntarioNew Delhi

ONT - DEL

ONTDEL

Ontario

Sun 10/5

5:40 pm-12:05 am

2 stops65h 55m

New Delhi Indira Gandhi Intl

Fri 11/14

11:40 am-10:55 pm

2 stops48h 45m

$692

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Mon 9/8

6:00 am-9:05 pm

2 stops23h 05m

Tokyo Narita

Wed 9/24

8:55 pm-5:00 pm

2 stops36h 05m

$695

OntarioTokyo

ONT - NRT

ONTNRT

Ontario

Tue 11/18

6:45 am-7:30 pm

2 stops19h 45m

Tokyo Narita

Tue 12/2

2:00 pm-5:17 pm

2 stops44h 17m

$714

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 11/3

9:45 pm-4:30 am

Nonstop14h 45m

Taipei City Taiwan Taoyuan Intl

Mon 11/17

9:10 pm-4:30 pm

Nonstop11h 20m

$751

OntarioTaipei City

ONT - TPE

ONTTPE

Ontario

Mon 9/8

11:10 pm-4:15 am

Nonstop14h 05m

Taipei City Taiwan Taoyuan Intl

Wed 9/17

8:05 pm-5:05 pm

Nonstop12h 00m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September, then August is your next best option. Flight prices from Ontario to Asia during August average around $865.

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 $1,013 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 $804 on momondo.

Can stopping save me money on Ontario to Asia flights?

You could potentially save up to 45% 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

$441

Fastest flight time

13h 30m

Direct flights

Every day

Airports in Asia

1 airport
The best one-way flight to Asia from Ontario in the past 72 hours is $441. The best round-trip flight deal from Ontario to Asia found on momondo in the last 72 hours is $739.
The fastest flight from Ontario to Asia takes 13h 30m
Direct flights go from Ontario to Asia every day.
There is 1 airport near Asia: Taipei City Taiwan Taoyuan Intl (TPE)
  • 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?

  • 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 AirlinesPriceFrom $486Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Asiana AirlinesPriceFrom $647Free CancellationRating
8.2
477 reviews
Search Asiana Airlines flights
DeltaPriceFrom $680Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Korean AirPriceFrom $698Free CancellationRating
8.4
1,133 reviews
Search Korean Air flights
American AirlinesPriceFrom $712Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
China AirlinesPriceFrom $719Free CancellationRating
8.3
765 reviews
Search China Airlines flights
EVA AirPriceFrom $732Free CancellationRating
8.4
1,235 reviews
Search EVA Air flights
Philippine AirlinesPriceFrom $767Free CancellationRating
7.2
905 reviews
Search Philippine Airlines flights
STARLUX AirlinesPriceFrom $789Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
Hawaiian AirlinesPriceFrom $892Free CancellationRating
7.8
2,690 reviews
Search Hawaiian 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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1 adult
Tue 9/2
Tue 9/9

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