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Hainan

$1,056+ Cheap flights from Ontario (ONT) to Hainan

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HAK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ontario to Hainan

Cheapest flights from Ontario to Hainan
Explore the most affordable flight options available from Ontario to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:45 pm
ONT
-
HAK
2 stops30h 35m
Multiple Airlines
Wed 3/49:20 pm
HAK
-
ONT
2 stops58h 30m
Multiple Airlines
Deal found 1/28$1,056
This Travelocity deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:14 am
ONT
-
HAK
2 stops27h 16m
Multiple Airlines
Wed 3/253:40 pm
HAK
-
ONT
2 stops56h 59m
Multiple Airlines
Deal found 1/28$1,212
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:10 am
ONT
-
HAK
2 stops26h 20m
Multiple Airlines
Wed 6/247:35 am
HAK
-
ONT
2 stops24h 30m
Multiple Airlines
Deal found 1/27$1,761
This IEagle deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1511:50 pm
ONT
-
HAK
2 stops24h 50m
Multiple Airlines
Sun 3/294:50 pm
HAK
-
ONT
3 stops22h 09m
Multiple Airlines
Deal found 1/27$1,769

Find flight deals from Ontario to Hainan

Keep the following information in mind while searching for Ontario to Hainan flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,056
(Mytrip)

Popular in

July

Cheapest in

November

Average price

$751
Provider with most accurate pricing for Los Angeles-Haikou Meilan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Haikou Meilan Intl flights.
Search Deals
From Ontario to Hainan
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($362 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Hainan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Ontario to Hainan that are best for you.

Fly from

Ontario

Fly to

Hainan

Route

Depart

Return

Price

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Wed 2/25

9:45 pm-8:20 pm

2 stops30h 35m

Haikou Meilan Intl

Wed 3/4

9:20 pm-3:50 pm

2 stops58h 30m

$1,056

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 5/29

12:10 am-5:30 pm

2 stops26h 20m

Haikou Meilan Intl

Wed 6/24

7:35 am-5:05 pm

2 stops24h 30m

$1,761

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Sun 3/15

11:50 pm-3:40 pm

2 stops24h 50m

Haikou Meilan Intl

Sun 3/29

4:50 pm-11:59 pm

3 stops22h 09m

$1,769

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Sun 2/15

6:14 am-1:30 am

2 stops27h 16m

Haikou Meilan Intl

Wed 3/25

7:40 am-10:57 pm

3 stops30h 17m

$3,559

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Wed 2/4

4:03 pm-9:45 pm

2 stops37h 42m

$1,163

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Tue 2/3

10:50 pm-6:55 pm

2 stops28h 05m

$3,847

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Best time to book a flight from Ontario to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan from 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 from Ontario to Hainan

What is the cheapest month to book a flight from Ontario to Hainan?

Currently, February is the cheapest month in which you can book a flight from Ontario to Hainan (average of $581). Flying from Ontario to Hainan in June is currently the most expensive (average of $1,367). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Hainan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Hainan?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Hainan. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • Can I find deals for flights from Ontario to Hainan that include hotel bookings?

    Yes. In addition to deals on Ontario to Hainan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Hainan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Hainan.

  • Can I find deals for business class flights from Ontario to Hainan?

    Yes. Cheapflights offers flight deals from Ontario to Hainan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Hainan?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Hainan (average of $581). Flying from Ontario to Hainan in June is currently the most expensive (average of $1,367). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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