How old do you have to be to fly from Chicago O'Hare Intl Airport to Hainan?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl 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.

$1,105 Cheap Flights from Chicago O'Hare Intl Airport to Hainan in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Hainan

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 am - 12:45 pm

ORD

SYX

23h 15m

2 stops

1:45 pm - 9:10 pm

SYX

ORD

44h 25m

2 stops

$1,421Multiple Airlines

Wed, Aug 19 - Mon, Aug 24

7:20 pm - 12:45 pm

ORD

SYX

52h 25m

2 stops

1:45 pm - 3:05 pm

SYX

ORD

38h 20m

2 stops

$1,642Multiple Airlines

Mon, Aug 3 - Mon, Aug 17

12:30 am - 12:45 pm

ORD

SYX

23h 15m

2 stops

9:45 pm - 5:11 pm

SYX

ORD

32h 26m

3 stops

$1,684Multiple Airlines

Sun, Apr 12 - Thu, Apr 16

12:30 am - 10:00 pm

ORD

HAK

32h 30m

2 stops

7:30 pm - 9:00 pm

HAK

ORD

38h 30m

2 stops

$1,698Multiple Airlines

Tue, May 12 - Wed, May 20

12:30 am - 12:15 am

ORD

SYX

34h 45m

2 stops

7:25 am - 3:05 pm

SYX

ORD

44h 40m

2 stops

$1,713Multiple Airlines

Sun, Apr 12 - Thu, Apr 16

12:30 am - 9:55 pm

ORD

SYX

32h 25m

3 stops

9:45 pm - 5:11 pm

SYX

ORD

32h 26m

3 stops

$1,830Multiple Airlines

Sun, Apr 12 - Thu, Apr 16

10:40 pm - 11:55 pm

ORD

SYX

36h 15m

3 stops

8:00 am - 8:43 am

SYX

ORD

37h 43m

2 stops

$1,972American Airlines

Mon, Aug 3 - Mon, Aug 17

10:17 pm - 11:55 pm

ORD

SYX

36h 38m

3 stops

8:00 am - 7:30 am

SYX

ORD

36h 30m

3 stops

$2,022American Airlines

Thu, Aug 20 - Mon, Aug 24

3:48 pm - 12:15 pm

ORD

HAK

31h 27m

2 stops

1:15 pm - 8:22 pm

HAK

ORD

44h 07m

2 stops

$2,373Air China

Fri, Sep 4 - Tue, Sep 8

3:48 pm - 12:15 pm

ORD

HAK

31h 27m

2 stops

3:25 pm - 8:22 pm

HAK

ORD

41h 57m

2 stops

$2,374Air China

Fri, Sep 4 - Tue, Sep 8

American Airlines flights from Chicago O'Hare Intl Airport to Hainan

Our best American Airlines deals on Chicago O'Hare Intl Airport to Hainan flight tickets

American Airlines

Aug 3

ORD10:40 pmChicago O'Hare Intl

36h 15m

3 stops

SYX11:55 pmSanya Phoenix Intl

Aug 17

SYX8:00 amSanya Phoenix Intl

37h 43m

2 stops

ORD8:43 amChicago O'Hare Intl

$1,972

American Airlines

Aug 20

ORD10:17 pmChicago O'Hare Intl

36h 38m

3 stops

SYX11:55 pmSanya Phoenix Intl

Aug 24

SYX8:00 amSanya Phoenix Intl

36h 30m

3 stops

ORD7:30 amChicago O'Hare Intl

$2,022

American Airlines

Apr 11

ORD5:00 amChicago O'Hare Intl

29h 55m

2 stops

SYX11:55 pmSanya Phoenix Intl

Apr 14

SYX8:00 amSanya Phoenix Intl

34h 21m

3 stops

ORD5:21 amChicago O'Hare Intl

$2,168

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Hainan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Wed 8/19

12:30 am-12:45 pm

2 stops23h 15m

Sanya Phoenix Intl

Mon 8/24

1:45 pm-9:10 pm

2 stops44h 25m

$1,421

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Mon 8/3

7:20 pm-12:45 pm

2 stops52h 25m

Sanya Phoenix Intl

Mon 8/17

1:45 pm-3:05 pm

2 stops38h 20m

$1,642

Quickest round-trip

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Sun 4/12

12:30 am-12:45 pm

2 stops23h 15m

Sanya Phoenix Intl

Thu 4/16

9:45 pm-5:11 pm

3 stops32h 26m

$1,684

ChicagoHaikou

ORD - HAK

ORDHAK

Chicago O'Hare Intl

Tue 5/12

12:30 am-10:00 pm

2 stops32h 30m

Haikou Meilan Intl

Wed 5/20

7:30 pm-9:00 pm

2 stops38h 30m

$1,698

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Sun 4/12

12:30 am-12:15 am

2 stops34h 45m

Sanya Phoenix Intl

Thu 4/16

7:25 am-3:05 pm

2 stops44h 40m

$1,713

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Sun 4/12

12:30 am-9:55 pm

3 stops32h 25m

Sanya Phoenix Intl

Thu 4/16

9:45 pm-5:11 pm

3 stops32h 26m

$1,830

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Mon 8/3

10:40 pm-11:55 pm

3 stops36h 15m

Sanya Phoenix Intl

Mon 8/17

8:00 am-8:43 am

2 stops37h 43m

$1,972

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Thu 8/20

10:17 pm-11:55 pm

3 stops36h 38m

Sanya Phoenix Intl

Mon 8/24

8:00 am-7:30 am

3 stops36h 30m

$2,022

ChicagoHaikou

ORD - HAK

ORDHAK

Chicago O'Hare Intl

Fri 9/4

3:48 pm-12:15 pm

2 stops31h 27m

Haikou Meilan Intl

Tue 9/8

1:15 pm-8:22 pm

2 stops44h 07m

$2,373

ChicagoHaikou

ORD - HAK

ORDHAK

Chicago O'Hare Intl

Fri 9/4

3:48 pm-12:15 pm

2 stops31h 27m

Haikou Meilan Intl

Tue 9/8

3:25 pm-8:22 pm

2 stops41h 57m

$2,374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 is the cheapest airline that flies from Chicago O'Hare Intl to Hainan?

Cathay Pacific is the most popular carrier operating from Chicago O'Hare Intl to Hainan

Cheap Chicago O'Hare Intl Airport to Hainan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Hainan

Fastest flight time	25h 02m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Hainan takes 25h 02m

There are no direct flights from Chicago O'Hare Intl Airport to Hainan. There are no popular flight routes from Chicago O'Hare Intl Airport to Hainan.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Hainan

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Hainan?
Prices for flights from Chicago O'Hare Intl Airport to Hainan refresh daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Hainan?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl 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 Chicago to Hainan?

It is quick and easy to find Chicago to Hainan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hainan that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Hainan from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Hainan from Chicago 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.