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₱5,806+ Cheap flights from Ontario

ONT — MNL
Sep 19 — Sep 261
1 adult
1 adult, Economy, 0 bags

Find flights from Ontario within your budget

 

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Route

Depart

Return

Price

Cheapest round-trip

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Mon 11/16

10:50 pm-9:55 am

1 stop19h 05m

Manila Ninoy Aquino Intl

Thu 2/18

10:55 am-5:05 pm

1 stop22h 10m

₱48,921

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Wed 9/23

12:10 am-3:50 pm

1 stop24h 40m

Manila Ninoy Aquino Intl

Mon 9/28

10:35 am-6:00 pm

1 stop22h 25m

₱48,921

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Sun 8/30

12:45 am-9:35 am

1 stop17h 50m

Manila Ninoy Aquino Intl

Tue 10/27

10:55 am-6:05 pm

1 stop22h 10m

₱48,921
Quickest round-trip

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Fri 9/25

12:10 am-9:35 am

1 stop18h 25m

Manila Ninoy Aquino Intl

Thu 10/29

6:25 pm-6:05 pm

1 stop14h 40m

₱48,921

OntarioAngeles City

ONT Ontario - CRK Angeles City Clark Intl

ONTCRK

Ontario

Sat 10/24

10:45 pm-7:15 pm

1 stop29h 30m

Angeles City Clark Intl

Thu 11/5

8:15 pm-3:55 pm

1 stop35h 40m

₱49,354

OntarioCebu City

ONT Ontario - CEB Cebu City Mactan Intl

ONTCEB

Ontario

Sun 11/29

10:50 pm-11:10 am

1 stop20h 20m

Cebu City Mactan Intl

Thu 12/10

12:10 pm-5:05 pm

1 stop20h 55m

₱49,663

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Sat 8/29

6:20 am-10:05 pm

2 stops24h 45m

Manila Ninoy Aquino Intl

Mon 9/21

12:20 pm-5:19 pm

2 stops43h 59m

₱49,724

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Wed 11/18

7:04 am-11:00 am

2 stops35h 56m

Manila Ninoy Aquino Intl

Sat 12/12

12:30 pm-5:13 pm

2 stops44h 43m

₱49,724

OntarioManila

ONT Ontario - MNL Manila Ninoy Aquino Intl

ONTMNL

Ontario

Thu 10/1

6:00 am-10:05 pm

2 stops25h 05m

Manila Ninoy Aquino Intl

Tue 10/27

12:55 am-5:12 pm

2 stops31h 17m

₱49,724

OntarioCebu City

ONT Ontario - CEB Cebu City Mactan Intl

ONTCEB

Ontario

Wed 1/6

7:00 am-10:20 pm

2 stops23h 20m

Cebu City Mactan Intl

Tue 1/26

12:15 am-1:57 pm

2 stops29h 42m

₱51,269

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from Ontario with our price prediction graph.
Estimated round-trip price

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ontario?

Currently, February is the cheapest month in which you can book a flight from Ontario (average of ₱45,030). Flying from Ontario in December will prove the most costly (average of ₱82,709). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Ontario?

Only one airline operates round-trip flights from Ontario: China Airlines. This airline flies to the following popular destinations: Manila.

China Airlines
China Airlines
From ₱33,435
Frontier
Frontier
From ₱5,566

What are popular destinations to fly to from Ontario?

If you’re flying from Ontario, these routes are more frequently taken by airlines Dallas (113 flights per day), Seattle (78 flights per day) and Atlanta (71 flights per day).

Honolulu
Honolulu
From ₱13,639
Dallas/Fort Worth
Dallas/Fort Worth
From ₱13,915
Denver Intl
Denver Intl
From ₱9,833

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Las Vegas Harry Reid Intl, with prices starting at ₱9,263. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ₱9,263
Denver Intl
Denver Intl
From ₱9,833
Honolulu
Honolulu
From ₱13,639

When is the best time to book a flight from Ontario?

The best time to book flights from Ontario is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Airline reviews for flights from Ontario

Get a feel of what it's like to fly with China Airlines from Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Airlines
8.3
Very good
843 reviews
Check prices

Crew

8.5

Food

7.8

Boarding

8.3

Entertainment

8.0

Overall

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.
China Airlines
8.3
Very good
843 reviews
China Airlines
8.3
Very good
843 reviews
Check prices

Crew

8.5

Food

7.8

Boarding

8.3

Entertainment

8.0

Overall

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

A,Feb 2026

SEA - TPE

China Airlines has improved significantly over the years. This is the first time we fly on their business class after 20+ years. Both hardware and services impressed us. Will definitely fly with again in the future.

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Fly your favorite airline from Ontario

China Airlines flights from Ontario to Manila

Related info for your journey

  • What are the most popular destinations to fly to from Ontario?

    For the current month, the most popular flights from Ontario are Las Vegas, Denver, Dallas/Fort Worth Airport. Las Vegas, Dallas/Fort Worth Airport, Guadalajara are the most popular locations from Ontario year round.

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as ₱9,263 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for ₱18,589 to fly from Ontario.

  • What is the cheapest premium economy flight from Ontario?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from Ontario may suit your needs. The cheapest premium economy flights from Ontario are:
    Fly from Ontario to Denver starting at ₱51,908
    Fly from Ontario to Taipei City Taiwan Taoyuan Intl Airport starting at ₱120,351

  • What is the cheapest month to fly from Ontario?

    February is currently the cheapest month to fly from Ontario. At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from Ontario?

    Check out the cheapest flights from Ontario to embark to:
    Fly from Ontario to Manila from ₱45,524
    Fly from Ontario to Cebu City from ₱47,006
    Fly from Ontario to Angeles City from ₱49,230

  • How does Cheapflights help users find flights from Ontario?

    Cheapflights makes it easy to find flights from Ontario by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

  • Why should you use Cheapflights to find cheap flight tickets from Ontario?

    Cheapflights helps you find that perfect flight from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Ontario with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from Ontario become cheaper?

    Yes! Start tracking prices for flights from Ontario today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

See more FAQs

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario?

Cheapflights makes it easy to find flights from Ontario by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario?

Cheapflights helps you find that perfect flight from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario become cheaper?

Yes! Start tracking prices for flights from Ontario today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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