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Hainan

$570+ Cheap flights from Illinois to Hainan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — HAK
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Illinois to Hainan

Cheapest flights from Illinois to Hainan
Explore the most affordable flight options available from Illinois to Hainan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:35 pm
ORD
-
HAK
1 stop35h 05m
Cathay Pacific
Sun 3/154:50 pm
HAK
-
ORD
1 stop34h 05m
Cathay Pacific
Deal found 2/1$1,257
This oojo deal was found by Cheapflights users on 2/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:54 pm
ORD
-
SYX
2 stops34h 31m
Air China
Fri 3/138:30 pm
SYX
-
ORD
2 stops36h 22m
Air China
Deal found 2/4$1,263
This Mytrip deal was found by Cheapflights users on 2/4. 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 3/63:55 pm
ORD
-
SYX
3 stops35h 50m
Multiple Airlines
Fri 3/1310:05 pm
SYX
-
ORD
2 stops35h 30m
Multiple Airlines
Deal found 2/4$1,273
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:51 am
ORD
-
SYX
2 stops36h 34m
Air China
Thu 2/198:30 pm
SYX
-
ORD
2 stops46h 31m
Air China
Deal found 2/2$1,304
This Air China deal was found by Cheapflights users on 2/3. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:17 am
ORD
-
HAK
2 stops46h 28m
Air China
Sun 3/226:55 pm
HAK
-
ORD
2 stops55h 19m
Air China
Deal found 2/3$1,325
This Gotogate deal was found by Cheapflights users on 2/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:35 pm
ORD
-
SYX
1 stop39h 20m
Cathay Pacific
Fri 3/1311:30 am
SYX
-
ORD
1 stop39h 25m
Cathay Pacific
Deal found 2/4$1,493
This FlightHub deal was found by Cheapflights users on 2/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:47 am
ORD
-
SYX
2 stops37h 58m
Air China
Wed 2/188:30 pm
SYX
-
ORD
2 stops46h 31m
Air China
Deal found 2/4$1,694
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Mon 2/163:35 pm
ORD
-
SYX
2 stops31h 00m
Multiple Airlines
Thu 2/196:30 am
SYX
-
ORD
3 stops39h 24m
Multiple Airlines
Deal found 2/2$1,771
This Gurufare deal was found by Cheapflights users on 2/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:46 pm
ORD
-
SYX
3 stops53h 04m
China Southern
Thu 2/192:45 pm
SYX
-
ORD
3 stops28h 53m
China Southern
Deal found 2/2$1,790
This China Eastern deal was found by Cheapflights users on 2/2. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:40 am
ORD
-
HAK
2 stops25h 00m
China Eastern
Sun 3/156:20 am
HAK
-
ORD
2 stops28h 29m
China Eastern
Deal found 2/2$2,224
This Cathay Pacific deal was found by Cheapflights users on 2/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:15 pm
ORD
-
SYX
1 stop28h 55m
Cathay Pacific
Sun 10/49:45 pm
SYX
-
ORD
1 stop29h 10m
Cathay Pacific
Deal found 2/2$2,343

Find flight deals from Illinois to Hainan

Keep the following information in mind while searching for Illinois to Hainan flight deals. Data was last updated February 5, 2026.

Round-trip from

$1,257
(Cathay Pacific)

One-way from

$570
(Kiwi.com)
From Illinois to Hainan
Search Deals
One-way flight from Illinois to Hainan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 February 5, 2026.
Use the filters below to find and compare flights from Illinois to Hainan that are best for you.

Fly from

Illinois

Fly to

Hainan

Route

Depart

Return

Price

ChicagoHaikou

ORD - HAK

ORDHAK

Chicago O'Hare Intl

Wed 3/18

3:35 pm-3:40 pm

1 stop35h 05m

Haikou Meilan Intl

Sun 3/22

4:50 pm-1:55 pm

1 stop34h 05m

$1,257

ChicagoHaikou

ORD - HAK

ORDHAK

Chicago O'Hare Intl

Wed 3/11

3:35 pm-3:40 pm

1 stop35h 05m

Haikou Meilan Intl

Sun 3/15

4:50 pm-1:55 pm

1 stop34h 05m

$1,257

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Fri 3/6

12:54 pm-1:25 pm

2 stops34h 31m

Sanya Phoenix Intl

Fri 3/13

8:30 pm-7:52 pm

2 stops36h 22m

$1,263

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Fri 3/6

3:55 pm-5:45 pm

3 stops35h 50m

Sanya Phoenix Intl

Fri 3/13

10:05 pm-8:35 pm

2 stops35h 30m

$1,273

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Mon 2/16

10:51 am-1:25 pm

2 stops36h 34m

Sanya Phoenix Intl

Thu 2/19

8:30 pm-5:01 am

2 stops46h 31m

$1,304

ChicagoHaikou

ORD - HAK

ORDHAK

Chicago O'Hare Intl

Wed 3/18

6:17 am-5:45 pm

2 stops46h 28m

Haikou Meilan Intl

Sun 3/22

6:55 pm-1:14 pm

2 stops55h 19m

$1,325

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Fri 3/6

2:35 pm-7:55 pm

1 stop39h 20m

Sanya Phoenix Intl

Fri 3/13

11:30 am-1:55 pm

1 stop39h 25m

$1,493

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Mon 2/16

3:35 pm-12:35 pm

2 stops31h 00m

Sanya Phoenix Intl

Thu 2/19

6:30 am-7:54 am

3 stops39h 24m

$1,771

ChicagoSanya

ORD - SYX

ORDSYX

Chicago O'Hare Intl

Mon 2/16

1:46 pm-8:50 am

3 stops53h 04m

Sanya Phoenix Intl

Thu 2/19

2:45 pm-5:38 am

3 stops28h 53m

$1,790

ChicagoHaikou

ORD - HAK

ORDHAK

Chicago O'Hare Intl

Wed 3/11

10:40 am-2:35 pm

2 stops38h 55m

Haikou Meilan Intl

Sun 3/15

6:20 am-9:49 pm

2 stops28h 29m

$2,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 17 results
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Best time to book a flight from Illinois to Hainan

Have a flexible travel schedule? Discover the best time to fly to Hainan from Illinois 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 Illinois to Hainan
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Illinois to Hainan?

    For as low as $1,263, Cathay Pacific can have you in Hainan from Illinois in 34h 31m. Airlines will cover a distance of 8122 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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.

See more FAQs

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