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₱23,067+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Mar 11 — Mar 181
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 February 9, 2026.

Wed 5/1310:45 am
MNL
-
ONT
1 stop21h 20m
STARLUX Airlines
Mon 6/111:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/6₱37,279
Mon 3/211:50 am
MNL
-
ONT
1 stop20h 00m
STARLUX Airlines
Mon 3/3011:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/8₱37,338
Fri 3/204:55 pm
MNL
-
ONT
1 stop15h 55m
China Airlines
Sat 4/412:10 am
ONT
-
MNL
1 stop18h 25m
China Airlines
Deal found 2/7₱40,949
Mon 6/2910:45 am
MNL
-
ONT
1 stop21h 20m
STARLUX Airlines
Wed 8/2611:45 pm
ONT
-
MNL
1 stop18h 45m
STARLUX Airlines
Deal found 2/6₱41,765
Sat 5/2310:45 am
MNL
-
ONT
1 stop21h 20m
STARLUX Airlines
Sat 9/2611:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/5₱41,939
Sat 5/2310:45 am
MNL
-
ONT
1 stop21h 20m
STARLUX Airlines
Sat 10/1011:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/5₱42,056
Wed 3/1111:50 am
MNL
-
ONT
1 stop20h 00m
STARLUX Airlines
Wed 4/811:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/8₱42,114
Fri 5/1510:45 am
MNL
-
ONT
1 stop21h 20m
STARLUX Airlines
Mon 6/111:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/7₱42,289
Fri 4/2410:45 am
MNL
-
ONT
1 stop21h 20m
STARLUX Airlines
Sat 9/2611:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/5₱42,405
Mon 9/1410:45 am
MNL
-
ONT
1 stop21h 20m
STARLUX Airlines
Wed 9/3011:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/8₱42,464
Sat 5/2310:45 am
MNL
-
ONT
1 stop21h 20m
STARLUX Airlines
Sat 10/1711:10 pm
ONT
-
MNL
1 stop19h 20m
STARLUX Airlines
Deal found 2/7₱42,580
Tue 4/2810:35 am
MNL
-
ONT
1 stop22h 25m
China Airlines
Tue 5/512:10 am
ONT
-
MNL
1 stop24h 40m
China Airlines
Deal found 2/6₱42,813

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 February 9, 2026.

Round-trip from

₱34,017

One-way from

₱23,067

Popular in

August

Cheapest in

September

Average price

₱42,988
Asiana Airlines
  • Asiana Airlines
  • 3/24-3/31
  • 2 total stops
  • 39h 10m total
  • Manila to Los Angeles
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 2/18
  • 1 total stop
  • 20h 00m total
  • Manila to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (₱3,028 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₱612 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 9, 2026.
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

Tue 3/24

10:55 am-5:50 pm

1 stop21h 55m

Ontario

Mon 3/30

12:10 am-9:35 am

1 stop18h 25m

₱43,745

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 3/7

10:55 am-4:50 pm

1 stop21h 55m

Ontario

Sat 3/14

11:50 pm-9:55 am

1 stop19h 05m

₱45,085

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 4/25

10:35 am-6:00 pm

1 stop22h 25m

Ontario

Sun 5/17

12:10 am-9:35 am

1 stop18h 25m

₱47,589

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 4/27

10:35 am-6:00 pm

1 stop22h 25m

Ontario

Fri 5/15

12:10 am-3:50 pm

1 stop24h 40m

₱47,589

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 4/25

10:35 am-6:00 pm

1 stop22h 25m

Ontario

Fri 5/15

12:10 am-3:50 pm

1 stop24h 40m

₱47,589

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Fri 4/24

10:35 am-6:00 pm

1 stop22h 25m

Ontario

Fri 5/15

12:10 am-3:50 pm

1 stop24h 40m

₱47,589

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Thu 4/23

4:50 pm-6:00 pm

1 stop16h 10m

Ontario

Fri 5/15

12:10 am-3:50 pm

1 stop24h 40m

₱47,589

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Wed 4/29

4:50 pm-6:00 pm

1 stop16h 10m

Ontario

Sun 5/17

12:10 am-3:50 pm

1 stop24h 40m

₱47,589

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Tue 5/5

4:50 pm-6:00 pm

1 stop16h 10m

Ontario

Tue 5/12

12:10 am-9:35 am

1 stop18h 25m

₱47,881

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 5/2

10:35 am-6:00 pm

1 stop22h 25m

Ontario

Fri 5/22

12:10 am-9:35 am

1 stop18h 25m

₱47,881

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 24 results
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?

Use this chart to determine the optimal time to book a round-trip flight from Manila to Ontario. Price data was last updated on February 6, 2026.

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 62 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 February 9, 2026.
Get a feel of what it's like to fly with STARLUX Airlines, China Airlines, and Cathay Pacific 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
8.9
Very good
Check prices

Overall

8.9

Comfort

8.9

Food

8.6

Entertainment

8.8

Boarding

8.9

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very good
STARLUX Airlines
8.9
Very good
Check prices

Overall

8.9

Comfort

8.9

Food

8.6

Entertainment

8.8

Boarding

8.9

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
China Airlines
8.3
Very good
803 reviews
STARLUX Airlines
8.9
Very good
Check prices

Overall

8.9

Comfort

8.9

Food

8.6

Entertainment

8.8

Boarding

8.9

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Cathay Pacific
7.6
Good
1,160 reviews
STARLUX Airlines
8.9
Very good
Check prices

Overall

8.9

Comfort

8.9

Food

8.6

Entertainment

8.8

Boarding

8.9

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,259 reviews
STARLUX Airlines
8.9
Very good
Check prices

Overall

8.9

Comfort

8.9

Food

8.6

Entertainment

8.8

Boarding

8.9

Crew

9.2

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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.

  • 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 ₱4,892, while round-trip flights cost around ₱3,229.

  • 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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