When did momondo last update prices for flights from Ontario Airport to Hainan?

Prices for flights from Ontario Airport to Hainan are updated daily.

How old do you have to be to fly from Ontario Airport to Hainan?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Hainan.

What documentation or ID do you need to fly to Hainan?

The travel and health documents required for your trip to Hainan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hainan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,555 Cheap Flights from Ontario to Hainan in 2026/27

Find the cheapest flights from Ontario to Hainan

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 am - 5:40 pmONT Ontario-HAK Haikou Meilan Intl

26h 30m2 stops Taipei City Taiwan Taoyuan Intl Hong Kong Intl

1:30 pm - 3:55 pmHAK Haikou Meilan Intl-ONT Ontario

18h 25m2 stops Hong Kong Intl Taipei City Taiwan Taoyuan Intl

$1,555Multiple Airlines

Sun, Oct 11 - Mon, Nov 2

9:45 pm - 12:40 amONT Ontario-HAK Haikou Meilan Intl

34h 55m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong

6:20 am - 3:55 pmHAK Haikou Meilan Intl-ONT Ontario

25h 35m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl

$5,057Multiple Airlines

Wed, Dec 16 - Sat, Jan 16

9:45 pm - 12:40 amONT Ontario-HAK Haikou Meilan Intl

34h 55m2 stops Taipei City Taiwan Taoyuan Intl Shanghai Pu Dong

6:20 am - 3:55 pmHAK Haikou Meilan Intl-ONT Ontario

25h 35m2 stops Shanghai Pu Dong Taipei City Taiwan Taoyuan Intl

$5,281Multiple Airlines

Wed, Dec 23 - Mon, Jan 4

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Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OntarioHaikou

ONT Ontario - HAK Haikou Meilan Intl

ONTHAK

Ontario

Sun 10/11

12:10 am-5:40 pm

2 stops26h 30m

Haikou Meilan Intl

Mon 11/2

1:30 pm-3:55 pm

2 stops18h 25m

$1,555

OntarioHaikou

ONT Ontario - HAK Haikou Meilan Intl

ONTHAK

Ontario

Wed 12/16

9:45 pm-12:40 am

2 stops34h 55m

Haikou Meilan Intl

Sat 1/16

6:20 am-3:55 pm

2 stops25h 35m

$5,057

OntarioHaikou

ONT Ontario - HAK Haikou Meilan Intl

ONTHAK

Ontario

Wed 12/23

9:45 pm-12:40 am

2 stops34h 55m

Haikou Meilan Intl

Mon 1/4

6:20 am-3:55 pm

2 stops25h 35m

$5,281

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ontario to Hainan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Hainan?

China Southern, Cathay Pacific and China Eastern are the top three most popular airlines that fly to Hainan from Ontario according to our data. China Southern is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Hainan. Keep in mind that there are 4 different airlines that fly to Hainan on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Hainan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Hainan

Best Price Found	$1,555
Fastest flight time	34h 55m
Direct flights	None

The best flight deal from Ontario to Hainan found on momondo in the last 72 hours is $1,555

The fastest flight from Ontario to Hainan takes 34h 55m

There are no direct flights from Ontario to Hainan. There are no popular flight routes from Ontario to Hainan.

Search flight deals

Frequently asked questions about flying from Ontario to Hainan

When did momondo last update prices for flights from Ontario Airport to Hainan?
Prices for flights from Ontario Airport to Hainan are updated daily.
How old do you have to be to fly from Ontario Airport to Hainan?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Hainan.
What documentation or ID do you need to fly to Hainan?
The travel and health documents required for your trip to Hainan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Hainan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Hainan?

Finding the right flight to Hainan from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hainan quick and easy, saving you time and money.

Can I find flights from Ontario to Hainan with flexible booking policies on momondo?

All flight searches from Ontario to Hainan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Hainan?

Once all potential Ontario to Hainan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Hainan right now. Can momondo alert me if prices change?

Price alerts on flights to Hainan from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.