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₱3,321+ Cheap flights from Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — MNL
Jan 26 — Feb 21
1 adult

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated January 21, 2025.

Cheapest one-way flight

₱1,700

Cheapest round-trip flight

₱42,592

Cheapest airline

Alaska Airlines

Most popular destination

Incheon Intl (ICN)
The cheapest one-way flight from Ontario is currently to San Francisco.
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The cheapest round-trip flight from Ontario is currently to Incheon Intl.
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On average, Alaska Airlines currently has the cheapest one-way flight from Ontario.
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Incheon Intl (ICN) is currently the most popular flight destination from Ontario.
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Find flights from Ontario

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on January 21, 2025.

Tue 3/410:45 pmONT - MNL
1 stop25h 10mChina Airlines
Mon 3/1710:55 amMNL - ONT
1 stop21h 55mChina Airlines
Deal found 1/21₱44,856
Sun 5/412:10 amONT - CEB
1 stop19h 55mChina Airlines
Mon 6/212:05 pmCEB - ONT
1 stop20h 55mChina Airlines
Deal found 1/21₱45,322
Tue 3/116:00 amONT - MNL
2 stops25h 05mMultiple Airlines
Tue 10/78:40 amMNL - ONT
2 stops26h 37mMultiple Airlines
Deal found 1/21₱51,497
Thu 4/245:00 amONT - CEB
2 stops26h 05mUnited Airlines
Sun 5/189:15 amCEB - ONT
2 stops20h 10mUnited Airlines
Deal found 1/20₱52,138
Mon 3/36:00 amONT - MNL
2 stops23h 45mKorean Air
Mon 3/1012:30 pmMNL - ONT
2 stops24h 52mKorean Air
Deal found 1/20₱52,837
Sun 5/412:10 amONT - CEB
1 stop19h 55mMultiple Airlines
Mon 5/264:25 amCEB - ONT
2 stops28h 35mMultiple Airlines
Deal found 1/21₱54,643
Thu 3/135:40 amONT - CEB
2 stops25h 45mKorean Air
Mon 3/311:00 amCEB - ONT
2 stops36h 22mKorean Air
Deal found 1/19₱55,983
Tue 3/111:40 pmONT - MNL
2 stops26h 10mUnited Airlines
Tue 10/78:40 amMNL - ONT
1 stop16h 19mUnited Airlines
Deal found 1/21₱58,488
Fri 3/76:00 amONT - CRK
2 stops26h 45mMultiple Airlines
Sun 3/161:50 amCRK - ONT
2 stops35h 32mMultiple Airlines
Deal found 1/19₱61,925
Wed 2/196:00 amONT - CRK
2 stops26h 45mKorean Air
Fri 3/71:50 amCRK - ONT
2 stops36h 42mKorean Air
Deal found 1/20₱86,158
Wed 2/196:00 amONT - CRK
2 stops41h 55mQatar Airways
Sat 3/85:55 pmCRK - ONT
2 stops39h 24mQatar Airways
Deal found 1/20₱120,703

Find flights from Ontario within your budget

Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on January 21, 2025. In the last 7 days, Cheapflights users made a total of 411,093 searches

Fly to

Any airport

Route

Depart

Return

Price

OntarioManila

ONT - MNL

ONTMNL

Ontario

Tue 3/4

10:45 pm-3:55 pm

1 stop25h 10m

Manila Ninoy Aquino Intl

Mon 3/17

10:55 am-5:50 pm

1 stop21h 55m

₱44,856

OntarioCebu City

ONT - CEB

ONTCEB

Ontario

Sun 5/4

12:10 am-11:05 am

1 stop19h 55m

Cebu City Mactan Intl

Mon 6/2

12:05 pm-6:00 pm

1 stop20h 55m

₱45,322

OntarioManila

ONT - MNL

ONTMNL

Ontario

Tue 3/11

6:00 am-10:05 pm

2 stops25h 05m

Manila Ninoy Aquino Intl

Tue 10/7

8:40 am-8:17 pm

2 stops26h 37m

₱51,497

OntarioCebu City

ONT - CEB

ONTCEB

Ontario

Thu 4/24

5:00 am-10:05 pm

2 stops26h 05m

Cebu City Mactan Intl

Sun 5/18

9:15 am-2:25 pm

2 stops20h 10m

₱52,138

OntarioManila

ONT - MNL

ONTMNL

Ontario

Mon 3/3

6:00 am-9:45 pm

2 stops23h 45m

Manila Ninoy Aquino Intl

Mon 3/10

12:30 pm-10:22 pm

2 stops24h 52m

₱52,837

OntarioCebu City

ONT - CEB

ONTCEB

Ontario

Sun 5/4

12:10 am-11:05 am

1 stop19h 55m

Cebu City Mactan Intl

Mon 5/26

4:25 am-6:00 pm

2 stops28h 35m

₱54,643

OntarioCebu City

ONT - CEB

ONTCEB

Ontario

Thu 3/13

5:40 am-10:25 pm

2 stops25h 45m

Cebu City Mactan Intl

Mon 3/31

1:00 am-10:22 pm

2 stops36h 22m

₱55,983

OntarioManila

ONT - MNL

ONTMNL

Ontario

Tue 3/11

1:40 pm-6:50 am

2 stops26h 10m

Manila Ninoy Aquino Intl

Tue 10/7

8:40 am-9:59 am

1 stop16h 19m

₱58,488

OntarioAngeles City

ONT - CRK

ONTCRK

Ontario

Fri 3/7

6:00 am-12:45 am

2 stops26h 45m

Angeles City Clark Intl

Sun 3/16

1:50 am-10:22 pm

2 stops35h 32m

₱61,925

OntarioAngeles City

ONT - CRK

ONTCRK

Ontario

Wed 2/19

6:00 am-12:45 am

2 stops26h 45m

Angeles City Clark Intl

Fri 3/7

1:50 am-10:32 pm

2 stops36h 42m

₱86,158

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 24 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario

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

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

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Manila. Price data was last updated on January 17, 2025.

The best time to book flights from Ontario is 90 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.

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

Currently, March is the cheapest month in which you can book a flight from Ontario (average of ₱40,254). Flying from Ontario in June will prove the most costly (average of ₱66,235). 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 ₱819

Frontier

Frontier

From ₱48

American Airlines

American Airlines

From ₱299

United Airlines

United Airlines

From ₱168

What are popular destinations to fly to from Ontario?

If you’re flying from Ontario, these routes are more frequently taken by airlines Dallas (94 flights per day), Seattle (87 flights per day) and Phoenix (61 flights per day).

San Francisco

San Francisco

From ₱83

Dallas/Fort Worth

Dallas/Fort Worth

From ₱360

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is San Francisco, with prices starting at ₱4,825. Explore other affordable destinations below.

San Francisco

San Francisco

From ₱83

Dallas/Fort Worth

Dallas/Fort Worth

From ₱360

Airline reviews for flights from Ontario

Read reviews and ratings of airlines operating flights from Ontario. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Ontario travel. Please note that the reviews are sourced from user searches and were last updated on January 21, 2025. In the last 7 days, Cheapflights users made a total of 411,093 searches.
Korean Air
8.5
Very good
1,039 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

China Airlines
8.2
Very good
737 reviews
Korean Air
8.5
Very good
1,039 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very good
1,039 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

United Airlines
7.4
Good
8,984 reviews
Korean Air
8.5
Very good
1,039 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Philippine Airlines
7.3
Good
922 reviews
Korean Air
8.5
Very good
1,039 reviews
Check prices

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.5

Food

8.1

Crew

8.7

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Browse thousands of different options on Cheapflights for your next trip

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Fly your favorite airline from Ontario

Browse through various options for flying your favorite airline from Ontario. Flight routes are based on user searches made on Cheapflights and were last updated on January 21, 2025.
China Airlines flights from Ontario to Manila

Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated January 21, 2025.

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

    For the current month, the most popular flights from Ontario are Guadalajara, Dallas/Fort Worth Airport, Denver. Dallas/Fort Worth Airport, Denver, 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 ₱4,825 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for ₱13,963 to fly from Ontario.

  • What are the cheapest airlines flying from Ontario to anywhere?

    According to our data, users have found Frontier, United Airlines, and American Airlines to have the cheapest round-trip prices from Ontario. Some of the destinations and prices are as follows: Frontier flights from Ontario to Denver Intl (₱2,785). United Airlines flights from Ontario to San Francisco (₱9,772). American Airlines flights from Ontario to Lexington Blue Grass (₱17,403).

  • 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 Taipei City Taiwan Taoyuan Intl Airport starting at ₱193,456

  • What is the cheapest month to fly from Ontario?

    March is currently the cheapest month to fly from Ontario. At this moment in time June 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 ₱44,856
    Fly from Ontario to Cebu City from ₱45,322

  • 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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