₱32,310+ Cheap flights to Ontario

— ONT
Dec 15 — Dec 221
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Ontario

Mon 12/711:45 am -
2 stops27h 14m
Wed 1/279:45 pm -
1 stop20h 55m
Deal found 11/11₱62,961
Fri 11/206:25 pm -
1 stop14h 40m
Thu 12/310:50 pm -
1 stop26h 15m
Deal found 11/12₱63,855
Thu 11/196:25 pm -
1 stop14h 40m
Wed 12/210:50 pm -
1 stop26h 15m
Deal found 11/13₱63,982
Sun 12/136:25 pm -
1 stop14h 40m
Tue 1/510:50 pm -
1 stop26h 15m
Deal found 11/12₱64,046
Fri 11/206:25 pm -
1 stop14h 40m
Fri 11/2710:50 pm -
1 stop26h 15m
Deal found 11/14₱64,621
Fri 11/206:25 pm -
1 stop14h 40m
Tue 11/2410:50 pm -
1 stop26h 15m
Deal found 11/13₱64,812
Wed 12/29:40 am -
2 stops22h 25m
Tue 2/29:45 pm -
1 stop20h 55m
Deal found 11/10₱64,876
Tue 11/1710:55 am -
1 stop22h 10m
Tue 11/2410:50 pm -
1 stop19h 05m
Deal found 11/11₱65,004
Fri 11/206:25 pm -
1 stop14h 40m
Thu 1/710:50 pm -
1 stop26h 15m
Deal found 11/13₱65,068
Tue 12/1510:55 am -
1 stop22h 10m
Mon 2/1510:50 pm -
1 stop19h 05m
Deal found 11/12₱65,132

Find flight deals to Ontario

Round-trip from

₱49,743

One-way from

₱32,310

Popular in

July

Cheapest in

March

Average price

₱55,043
Air China
  • Air China
  • 2/18-3/12
  • 4 total stops
  • 91h 20m total
  • Manila to Los Angeles
3/1-12/31
  • 3/1-12/31
  • 2 total stops
  • 28h 56m total
  • Manila to Ontario
Highest demand for flights based on searches. 5% potential increase in price (₱3,346 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease (₱416 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Fri 2/12

10:55 am-5:05 pm

1 stop22h 10m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱37,738
Quickest round-trip

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Wed 1/27

6:25 pm-5:05 pm

1 stop14h 40m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱37,930

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Tue 2/9

6:25 pm-5:05 pm

1 stop14h 40m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱37,930

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Fri 12/11

6:25 pm-5:05 pm

1 stop14h 40m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱37,930

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Mon 1/25

6:25 pm-5:05 pm

1 stop14h 40m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱37,930

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Sun 1/31

10:55 am-5:05 pm

1 stop22h 10m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱39,654

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Fri 1/29

12:50 pm-2:50 pm

2 stops42h 00m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱41,314

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Tue 11/24

10:55 am-5:05 pm

1 stop22h 10m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱42,527

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Sat 1/16

10:55 am-5:05 pm

1 stop22h 10m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱42,591

ManilaOntario

MNL Manila Ninoy Aquino Intl - ONT Ontario

MNLONT

Manila Ninoy Aquino Intl

Sun 12/27

6:25 pm-5:05 pm

1 stop14h 40m

Ontario

Wed 12/31

12:00 am-4:00 pm

Nonstop0h 00m

₱50,637

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 24 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight to Ontario

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

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 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Ontario

Get a feel of what it's like to fly with STARLUX Airlines and China Airlines to the United States 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.
STARLUX Airlines
8.8
Very good

Entertainment

8.7

Boarding

8.8

Food

8.5

Comfort

8.8

Overall

8.8

Crew

9.1

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
STARLUX Airlines
8.8
Very good
STARLUX Airlines
8.8
Very good

Entertainment

8.7

Boarding

8.8

Food

8.5

Comfort

8.8

Overall

8.8

Crew

9.1

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.
STARLUX Airlines
8.8
Very good

Entertainment

8.7

Boarding

8.8

Food

8.5

Comfort

8.8

Overall

8.8

Crew

9.1

Reviews

1 / 15
8.0
Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

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, STARLUX Airlines is rated the highest out of the airlines that fly to Ontario.

  • 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.

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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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