How do I get Price Alerts for flights from Illinois to Hainan?

Price Alerts will notify you by email when the price for flights to Hainan from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Illinois to Hainan with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from Illinois to Hainan refresh daily.

How old do you have to be to fly from Illinois 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 Illinois to Hainan.

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

The travel and health documents you'll need for your trip to Hainan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hainan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,568 Cheap Flights from Illinois to Hainan in 2026

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Find the cheapest flights from Illinois 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 - 9:00 pm

SYX

ORD

44h 15m

2 stops

$1,568Multiple Airlines

Tue, Apr 14 - Sat, Apr 18

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

7:51 am - 1:10 am

ORD

SYX

28h 19m

2 stops

3:40 pm - 11:42 am

SYX

ORD

33h 02m

3 stops

$1,820Multiple Airlines

Wed, Apr 15 - Sat, Apr 18

10:15 pm - 11:55 pm

ORD

SYX

36h 40m

3 stops

8:00 am - 7:30 am

SYX

ORD

36h 30m

3 stops

$1,972American Airlines

Mon, Aug 3 - Mon, Aug 17

2:35 am - 10:00 am

ORD

SYX

42h 25m

3 stops

3:40 pm - 11:42 am

SYX

ORD

33h 02m

3 stops

$2,004Multiple Airlines

Tue, Apr 14 - Sat, Apr 18

4:15 pm - 10:10 am

ORD

SYX

28h 55m

1 stop

3:40 pm - 5:35 am

SYX

ORD

26h 55m

2 stops

$2,011Multiple Airlines

Wed, Apr 15 - Sat, Apr 18

4:00 pm - 12:45 pm

ORD

SYX

31h 45m

1 stop

11:10 am - 6:19 am

SYX

ORD

32h 09m

2 stops

$2,070Multiple Airlines

Mon, Aug 3 - Mon, Aug 17

4:00 pm - 12:45 pm

ORD

SYX

31h 45m

1 stop

11:10 am - 2:20 pm

SYX

ORD

40h 10m

1 stop

$3,131Multiple Airlines

Mon, Aug 3 - Mon, Aug 17

4:15 pm - 10:10 am

ORD

SYX

28h 55m

1 stop

1:45 pm - 1:55 pm

SYX

ORD

37h 10m

1 stop

$3,220Multiple Airlines

Wed, Apr 15 - Sat, Apr 18

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Tue 4/14

12:30 am-12:45 pm

2 stops23h 15m

Sanya Phoenix Intl

Sat 4/18

1:45 pm-9:00 pm

2 stops44h 15m

$1,568

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

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Wed 4/15

7:51 am-1:10 am

2 stops28h 19m

Sanya Phoenix Intl

Sat 4/18

3:40 pm-11:42 am

3 stops33h 02m

$1,820

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Mon 8/3

10:15 pm-11:55 pm

3 stops36h 40m

Sanya Phoenix Intl

Mon 8/17

8:00 am-7:30 am

3 stops36h 30m

$1,972

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Tue 4/14

2:35 am-10:00 am

3 stops42h 25m

Sanya Phoenix Intl

Sat 4/18

3:40 pm-11:42 am

3 stops33h 02m

$2,004

Quickest round-trip

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Wed 4/15

4:15 pm-10:10 am

1 stop28h 55m

Sanya Phoenix Intl

Sat 4/18

3:40 pm-5:35 am

2 stops26h 55m

$2,011

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Mon 8/3

4:00 pm-12:45 pm

1 stop31h 45m

Sanya Phoenix Intl

Mon 8/17

11:10 am-6:19 am

2 stops32h 09m

$2,070

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Mon 8/3

4:00 pm-12:45 pm

1 stop31h 45m

Sanya Phoenix Intl

Mon 8/17

11:10 am-2:20 pm

1 stop40h 10m

$3,131

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Wed 4/15

4:15 pm-10:10 am

1 stop28h 55m

Sanya Phoenix Intl

Sat 4/18

1:45 pm-1:55 pm

1 stop37h 10m

$3,220

Cheapest one-way

ChicagoHaikou

ORD - HAK

ORDHAK

Chicago O'Hare Intl

Mon 6/15

1:10 pm-10:40 am

2 stops56h 30m

$1,105

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

Cheap Illinois to Hainan flight deals and tips

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

Fastest flight time	34h 00m
Direct flights	None

The fastest flight from Illinois to Hainan takes 34h 00m

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

Search flight deals

Frequently asked questions about flying from Illinois to Hainan

When did momondo last update prices for flights from Illinois to Hainan?
Prices for flights from Illinois to Hainan refresh daily.
How old do you have to be to fly from Illinois 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 Illinois to Hainan.
What documentation or ID do you need to fly to Hainan?
The travel and health documents you'll need for your trip to Hainan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hainan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Illinois to Hainan

How do I get Price Alerts for flights from Illinois to Hainan?
Price Alerts will notify you by email when the price for flights to Hainan from Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Illinois to Hainan with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

Finding the right flight to Hainan from Illinois 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 Illinois to Hainan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Hainan from Illinois with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hainan from Illinois.

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

Price alerts on flights to Hainan from Illinois 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.