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₱23,399+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
Apr 23 — Apr 301
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 March 24, 2026.

Fri 7/1010:45 am
MNL
-
ONT
1 stop21h 55m
STARLUX Airlines
Mon 7/2011:45 pm
ONT
-
MNL
1 stop18h 45m
STARLUX Airlines
Deal found 3/20₱40,156
Wed 7/2210:45 am
MNL
-
ONT
1 stop21h 55m
STARLUX Airlines
Fri 7/3111:45 pm
ONT
-
MNL
1 stop18h 45m
STARLUX Airlines
Deal found 3/19₱43,747
Sun 9/64:50 pm
MNL
-
ONT
1 stop16h 50m
China Airlines
Sat 9/1212:45 am
ONT
-
MNL
1 stop17h 50m
China Airlines
Deal found 3/20₱44,106
Mon 11/94:55 pm
MNL
-
ONT
1 stop15h 55m
China Airlines
Tue 3/210:50 pm
ONT
-
MNL
1 stop19h 05m
China Airlines
Deal found 3/21₱44,166
Sun 10/184:50 pm
MNL
-
ONT
1 stop16h 10m
China Airlines
Sat 10/3111:50 pm
ONT
-
MNL
1 stop19h 05m
China Airlines
Deal found 3/19₱44,465
Thu 5/144:50 pm
MNL
-
ONT
1 stop16h 10m
China Airlines
Tue 7/712:45 am
ONT
-
MNL
1 stop17h 50m
China Airlines
Deal found 3/23₱44,585
Tue 9/110:35 am
MNL
-
ONT
1 stop23h 05m
China Airlines
Mon 9/1412:45 am
ONT
-
MNL
1 stop17h 50m
China Airlines
Deal found 3/20₱44,884
Wed 9/234:50 pm
MNL
-
ONT
1 stop16h 10m
China Airlines
Wed 10/2811:50 pm
ONT
-
MNL
1 stop19h 05m
China Airlines
Deal found 3/23₱45,004
Thu 9/104:50 pm
MNL
-
ONT
1 stop16h 50m
China Airlines
Mon 10/1912:10 am
ONT
-
MNL
1 stop18h 25m
China Airlines
Deal found 3/19₱45,183
Thu 6/410:35 am
MNL
-
ONT
1 stop22h 25m
China Airlines
Fri 7/1712:45 am
ONT
-
MNL
1 stop24h 05m
China Airlines
Deal found 3/19₱45,662
Thu 9/104:50 pm
MNL
-
ONT
1 stop16h 50m
China Airlines
Wed 9/2312:10 am
ONT
-
MNL
1 stop18h 25m
China Airlines
Deal found 3/19₱46,021

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 March 24, 2026.

Round-trip from

₱35,668

One-way from

₱23,399

Popular in

July

Cheapest in

September

Average price

₱43,687
Asiana Airlines
  • Asiana Airlines
  • 5/4-8/5
  • 2 total stops
  • 52h 50m total
  • Manila to Los Angeles
Search Deals
STARLUX Airlines
  • STARLUX Airlines
  • 6/8
  • 1 total stop
  • 21h 20m total
  • Manila to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (₱3,346 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₱588 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 24, 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

Fri 9/11

4:50 pm-6:40 pm

1 stop16h 50m

Ontario

Mon 9/14

12:45 am-9:35 am

1 stop17h 50m

₱48,774
Quickest round-trip

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 6/22

4:50 pm-6:00 pm

1 stop16h 10m

Ontario

Tue 6/23

12:10 am-9:35 am

1 stop18h 25m

₱54,399

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 7/6

8:40 am-10:37 pm

1 stop28h 57m

Ontario

Thu 8/6

1:50 pm-7:00 pm

1 stop38h 10m

₱59,366

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Sat 8/15

4:50 pm-6:40 pm

1 stop16h 50m

Ontario

Tue 9/1

12:45 am-9:35 am

1 stop17h 50m

₱63,795

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Mon 5/4

8:40 am-5:52 pm

1 stop24h 12m

Ontario

Mon 5/11

10:37 am-7:00 pm

1 stop17h 23m

₱63,974

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Wed 6/3

8:40 am-5:28 pm

2 stops23h 48m

Ontario

Thu 7/30

1:18 pm-5:55 am

2 stops25h 37m

₱71,515

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Wed 4/15

8:40 am-8:36 pm

2 stops26h 56m

Ontario

Mon 5/4

1:40 pm-7:00 pm

2 stops38h 20m

₱75,884

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Tue 7/21

8:40 am-12:12 pm

1 stop18h 32m

Ontario

Tue 8/4

1:18 pm-5:55 am

2 stops25h 37m

₱76,243

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Wed 6/3

9:20 pm-12:47 pm

2 stops30h 27m

Ontario

Tue 6/23

1:18 pm-5:55 am

2 stops25h 37m

₱80,492

ManilaOntario

MNL - ONT

MNLONT

Manila Ninoy Aquino Intl

Wed 4/15

8:40 am-12:38 pm

2 stops42h 58m

Ontario

Fri 5/1

1:40 pm-7:00 pm

2 stops62h 20m

₱81,868

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 23 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?

Use this chart to determine the optimal time to book a round-trip flight from Manila to Ontario. Price data was last updated on March 13, 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 90 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 March 24, 2026.
Get a feel of what it's like to fly with STARLUX Airlines,China Airlines, andCathay 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
9.0
Wonderful
Check prices

Crew

9.2

Food

8.7

Overall

9.0

Boarding

9.0

Entertainment

8.8

Comfort

8.9

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
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful
Check prices

Crew

9.2

Food

8.7

Overall

9.0

Boarding

9.0

Entertainment

8.8

Comfort

8.9

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
817 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Crew

9.2

Food

8.7

Overall

9.0

Boarding

9.0

Entertainment

8.8

Comfort

8.9

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
1,228 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Crew

9.2

Food

8.7

Overall

9.0

Boarding

9.0

Entertainment

8.8

Comfort

8.9

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
9,472 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Crew

9.2

Food

8.7

Overall

9.0

Boarding

9.0

Entertainment

8.8

Comfort

8.9

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.

  • 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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