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.

$531 Cheap Flights from Ontario to Hainan in 2026

Find the cheapest flights from Ontario to Hainan

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:30 pm - 3:40 pm

ONT

HAK

25h 10m

2 stops

4:50 pm - 5:05 pm

HAK

ONT

39h 15m

2 stops

$976Multiple Airlines

Fri, Sep 18 - Sun, Sep 27

10:45 pm - 8:20 pm

ONT

HAK

30h 35m

2 stops

9:20 pm - 3:55 pm

HAK

ONT

34h 35m

2 stops

$1,227Multiple Airlines

Fri, Oct 30 - Sun, Nov 15

6:02 am - 1:30 am

ONT

HAK

28h 28m

2 stops

4:15 pm - 11:18 am

HAK

ONT

35h 03m

3 stops

$1,362Multiple Airlines

Fri, Oct 30 - Wed, Nov 11

11:50 pm - 3:40 pm

ONT

HAK

24h 50m

2 stops

4:50 pm - 10:54 pm

HAK

ONT

22h 04m

3 stops

$1,508Multiple Airlines

Fri, Oct 30 - Sun, Nov 15

6:56 pm - 11:50 am

ONT

HAK

49h 54m

2 stops

4:00 pm - 6:28 pm

HAK

ONT

42h 28m

2 stops

$1,611Multiple Airlines

Fri, Oct 30 - Wed, Nov 11

6:02 am - 9:00 pm

ONT

HAK

23h 58m

2 stops

6:50 am - 8:32 pm

HAK

ONT

28h 42m

2 stops

$1,737Multiple Airlines

Thu, Jul 16 - Thu, Jul 30

2:13 pm - 8:20 pm

ONT

HAK

39h 07m

3 stops

4:15 pm - 11:18 am

HAK

ONT

35h 03m

3 stops

$1,811Multiple Airlines

Fri, Oct 30 - Wed, Nov 11

11:30 pm - 3:40 pm

ONT

HAK

25h 10m

2 stops

9:10 pm - 6:00 pm

HAK

ONT

35h 50m

3 stops

$1,841Multiple Airlines

Fri, Sep 18 - Sun, Sep 27

10:45 pm - 3:40 pm

ONT

HAK

49h 55m

2 stops

2:00 pm - 10:54 pm

HAK

ONT

24h 54m

3 stops

$2,022Multiple Airlines

Sat, Oct 31 - Sun, Nov 15

12:10 am - 8:10 pm

ONT

HAK

29h 00m

3 stops

9:10 pm - 6:00 pm

HAK

ONT

35h 50m

3 stops

$2,115Multiple Airlines

Thu, Sep 17 - Sun, Sep 27

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 9/18

11:30 pm-3:40 pm

2 stops25h 10m

Haikou Meilan Intl

Sun 9/27

4:50 pm-5:05 pm

2 stops39h 15m

$976

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 10/30

10:45 pm-8:20 pm

2 stops30h 35m

Haikou Meilan Intl

Sun 11/15

9:20 pm-3:55 pm

2 stops34h 35m

$1,227

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 10/30

6:02 am-1:30 am

2 stops28h 28m

Haikou Meilan Intl

Wed 11/11

4:15 pm-11:18 am

3 stops35h 03m

$1,362

Quickest round-trip

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 10/30

11:50 pm-3:40 pm

2 stops24h 50m

Haikou Meilan Intl

Sun 11/15

4:50 pm-10:54 pm

3 stops22h 04m

$1,508

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 10/30

6:56 pm-11:50 am

2 stops49h 54m

Haikou Meilan Intl

Wed 11/11

4:00 pm-6:28 pm

2 stops42h 28m

$1,611

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Thu 7/16

6:02 am-9:00 pm

2 stops23h 58m

Haikou Meilan Intl

Thu 7/30

6:50 am-8:32 pm

2 stops28h 42m

$1,737

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 10/30

2:13 pm-8:20 pm

3 stops39h 07m

Haikou Meilan Intl

Wed 11/11

4:15 pm-11:18 am

3 stops35h 03m

$1,811

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Fri 9/18

11:30 pm-3:40 pm

2 stops25h 10m

Haikou Meilan Intl

Sun 9/27

9:10 pm-6:00 pm

3 stops35h 50m

$1,841

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Sat 10/31

10:45 pm-3:40 pm

2 stops49h 55m

Haikou Meilan Intl

Sun 11/15

2:00 pm-10:54 pm

3 stops24h 54m

$2,022

OntarioHaikou

ONT - HAK

ONTHAK

Ontario

Thu 9/17

12:10 am-8:10 pm

3 stops29h 00m

Haikou Meilan Intl

Sun 9/27

9:10 pm-6:00 pm

3 stops35h 50m

$2,115

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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 54% of people opting to fly with this airline when traveling to Hainan. Keep in mind that there are 5 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

Fastest flight time	25h 10m
Direct flights	None

The fastest flight from Ontario to Hainan takes 25h 10m

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.