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₱25,284+ Cheap flights to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
May 5 — May 121
1 adult

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 411,093 searches and data was last updated on April 30, 2025.

Round-trip from

₱39,071

One-way from

₱25,284

Popular in

July

Cheapest in

March

Average price

₱44,652
China Airlines
  • China Airlines
  • 5/14-5/18
  • 2 total stops
  • 36h 35m total
  • Manila to Los Angeles
China Airlines
  • China Airlines
  • 5/23
  • 1 total stop
  • 16h 10m total
  • Manila to Ontario
Highest demand for flights based on searches. 16% potential increase in price (₱563,582 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (₱76,897 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on April 30, 2025.

Wed 5/74:50 pmMNL - ONT
1 stop16h 10mChina Airlines
Tue 7/812:45 amONT - MNL
1 stop24h 05mChina Airlines
Deal found 4/29₱42,308
Sat 6/284:50 pmMNL - ONT
1 stop16h 10mMultiple Airlines
Sat 7/126:51 pmONT - MNL
2 stops23h 44mMultiple Airlines
Deal found 4/30₱48,113
Tue 9/238:40 amMNL - ONT
1 stop18h 33mUnited Airlines
Tue 11/251:00 pmONT - MNL
2 stops25h 50mUnited Airlines
Deal found 4/29₱56,597
Mon 5/1910:05 amMNL - ONT
2 stops20h 45mJapan Airlines
Tue 6/106:00 amONT - MNL
2 stops24h 40mJapan Airlines
Deal found 4/29₱61,341
Sun 7/66:50 pmMNL - ONT
2 stops31h 15mEVA Air
Wed 7/306:58 pmONT - MNL
2 stops25h 42mEVA Air
Deal found 4/29₱68,318
Mon 5/191:10 amMNL - ONT
2 stops32h 10mKorean Air
Fri 7/46:25 amONT - MNL
2 stops26h 34mKorean Air
Deal found 4/30₱69,601

Cheapflights Fare Finder

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 411,093 searches and data was last updated on April 30, 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Manila

Route

Depart

Return

Price

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 5/19

10:35 am-6:00 pm

1 stop22h 25m

Ontario

Tue 7/8

12:45 am-9:35 am

1 stop17h 50m

₱42,308

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 6/28

4:50 pm-6:00 pm

1 stop16h 10m

Ontario

Sat 7/12

6:51 pm-9:35 am

2 stops23h 44m

₱48,113

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Tue 9/23

8:40 am-12:13 pm

1 stop18h 33m

Ontario

Tue 11/25

1:00 pm-6:50 am

2 stops25h 50m

₱56,597

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 5/19

10:05 am-3:50 pm

2 stops20h 45m

Ontario

Tue 6/10

6:00 am-9:40 pm

2 stops24h 40m

₱61,341

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sun 7/6

6:50 pm-11:05 am

2 stops31h 15m

Ontario

Wed 7/30

6:58 pm-11:40 am

2 stops25h 42m

₱68,318

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 5/19

1:10 am-6:20 pm

2 stops32h 10m

Ontario

Sat 7/5

6:25 am-11:59 pm

2 stops26h 34m

₱69,601

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Fri 5/23

4:50 pm-6:00 pm

1 stop16h 10m

₱25,284

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sun 7/13

12:05 am-5:40 pm

2 stops32h 35m

₱27,405

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Tue 6/24

8:40 am-12:14 pm

1 stop18h 34m

₱38,680

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Tue 7/8

10:05 am-6:04 pm

2 stops22h 59m

₱40,299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 results
1
2

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Ontario

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

Use this chart to determine the optimal time to book a round-trip flight from Manila to Ontario. Price data was last updated on April 25, 2025.

The price you pay for your flight to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Ontario?

On average, a flight from Manila to Ontario takes 16 hours 10 minutes. Flights to Ontario from other popular cities in Philippines will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Manila to Ontario are Cathay Pacific, China Airlines and United Airlines.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travelers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 30, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines to 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.

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

FAQs about flying to Ontario

  • What airport do you fly into for flights to Ontario?

    Ontario (ONT), located 4.9 km from the city center, is the airport you fly into when you book flights to Ontario.

  • Can I find cheaper flights to Ontario if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, Cathay Pacific is rated the highest out of the airlines that fly to Ontario.

  • What is the cheapest airport to fly to in Ontario?

    Ontario is currently the cheapest airport to fly to in Ontario. One-way flights to Ontario typically cost ₱6,592, while round-trip flights cost around ₱2,792.

  • Does Ontario have rental cars?

    Yes. Those touching down at Ontario can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

See more FAQs

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How does Cheapflights help users find flights to Ontario?

When you search for this flight to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Ontario with no change fees?

Yes, we can. To see specific flights to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Ontario flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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