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₱29,226+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Aug 6 — Aug 131
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
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on July 7, 2026.

Sun 8/304:50 pm
MNL
-
ONT
1 stop16h 50m
China Airlines
Sun 9/1312:45 am
ONT
-
MNL
1 stop17h 50m
China Airlines
Deal found 7/7₱47,154
Sun 10/2510:55 am
MNL
-
ONT
1 stop21h 55m
China Airlines
Fri 11/2710:50 pm
ONT
-
MNL
1 stop19h 05m
China Airlines
Deal found 7/7₱48,259
Mon 8/244:50 pm
MNL
-
ONT
1 stop16h 50m
China Airlines
Tue 9/812:45 am
ONT
-
MNL
1 stop17h 50m
China Airlines
Deal found 7/5₱48,382
Sun 9/610:35 am
MNL
-
ONT
1 stop23h 05m
China Airlines
Sat 9/1912:10 am
ONT
-
MNL
1 stop18h 25m
China Airlines
Deal found 7/7₱48,444
Fri 9/410:35 am
MNL
-
ONT
1 stop23h 05m
China Airlines
Tue 11/1010:50 pm
ONT
-
MNL
1 stop25h 05m
China Airlines
Deal found 7/6₱48,566
Sat 8/2910:35 am
MNL
-
ONT
1 stop23h 05m
China Airlines
Wed 9/2312:10 am
ONT
-
MNL
1 stop24h 40m
China Airlines
Deal found 7/7₱48,628
Sun 8/2310:35 am
MNL
-
ONT
1 stop23h 05m
China Airlines
Sun 9/612:45 am
ONT
-
MNL
1 stop17h 50m
China Airlines
Deal found 7/3₱48,812
Sat 11/2110:55 am
MNL
-
ONT
1 stop21h 55m
China Airlines
Sun 12/1310:50 pm
ONT
-
MNL
1 stop25h 05m
China Airlines
Deal found 7/7₱48,935
Wed 7/84:50 pm
MNL
-
ONT
1 stop16h 50m
China Airlines
Tue 7/2112:45 am
ONT
-
MNL
1 stop17h 50m
China Airlines
Deal found 7/6₱48,996
Mon 8/2410:35 am
MNL
-
ONT
1 stop23h 05m
China Airlines
Sun 8/3012:45 am
ONT
-
MNL
1 stop17h 50m
China Airlines
Deal found 7/4₱49,058
Thu 7/94:50 pm
MNL
-
ONT
1 stop16h 50m
China Airlines
Tue 2/1610:50 pm
ONT
-
MNL
1 stop19h 05m
China Airlines
Deal found 7/3₱49,119

Find flight deals to Ontario

Find the latest flights to Ontario in 2026, 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 July 7, 2026.

Round-trip from

₱48,382

One-way from

₱29,226

Popular in

July

Cheapest in

April

Average price

₱54,706
Asiana Airlines
  • Asiana Airlines
  • 8/21-8/28
  • 2 total stops
  • 56h 40m total
  • Manila to Los Angeles
Search Deals
China Airlines
  • China Airlines
  • 11/19
  • 1 total stop
  • 15h 55m total
  • Manila to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (₱4,794 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₱580 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 7, 2026.
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 - ONT

MNLONT

Manila Ninoy Aquino Intl

Sun 9/6

10:35 am-6:40 pm

1 stop23h 05m

Ontario

Sat 9/19

12:10 am-9:35 am

1 stop18h 25m

₱50,593
Quickest round-trip

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 7/18

4:50 pm-6:40 pm

1 stop16h 50m

Ontario

Mon 8/10

12:45 am-9:35 am

1 stop17h 50m

₱60,171

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sun 9/6

10:35 am-6:40 pm

1 stop23h 05m

Ontario

Sat 9/19

12:10 am-4:00 pm

2 stops24h 50m

₱60,969

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Wed 9/23

12:40 pm-11:16 am

2 stops37h 36m

Ontario

Fri 10/23

2:13 pm-11:45 am

2 stops30h 32m

₱69,196

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Fri 9/4

9:20 pm-10:59 pm

1 stop16h 39m

Ontario

Tue 9/8

1:18 pm-5:55 am

2 stops25h 37m

₱70,731

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sun 8/30

8:40 am-12:12 pm

1 stop18h 32m

Ontario

Mon 9/14

9:01 am-7:00 pm

1 stop18h 59m

₱71,959

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sun 8/30

9:20 pm-10:59 pm

1 stop16h 39m

Ontario

Sun 9/6

1:18 pm-5:55 am

2 stops25h 37m

₱73,801

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Fri 7/31

10:35 am-6:40 pm

1 stop23h 05m

Ontario

Thu 8/6

12:45 am-9:35 am

1 stop17h 50m

₱74,477

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sun 7/26

8:40 am-12:12 pm

1 stop18h 32m

Ontario

Thu 11/12

4:04 pm-6:50 am

1 stop22h 46m

₱95,229
Cheapest one-way

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 10/19

4:50 pm-6:00 pm

1 stop16h 10m

₱29,287

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

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 89 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 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 July 7, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,China Airlines, andUnited 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
Check prices

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Boarding

8.9

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
STARLUX Airlines
8.8
Very good
STARLUX Airlines
8.8
Very good
Check prices

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Boarding

8.9

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
China Airlines
8.3
Very good
833 reviews
STARLUX Airlines
8.8
Very good
Check prices

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Boarding

8.9

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
United Airlines
7.4
Good
9,947 reviews
STARLUX Airlines
8.8
Very good
Check prices

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Boarding

8.9

Overall

8.8

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

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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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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