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Cheap flights from Illinois to Weihai from $1,635

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Weihai departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Illinois to Weihai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
8:50 am - 8:30 am
ORD
-
WEH
34h 40m
2 stops
Air China Logo
10:50 pm - 5:42 am
WEH
-
ORD
43h 52m
2 stops
$1,635Air China
Sun, Sep 6 - Wed, Sep 9
Multiple Airlines Logo
12:30 am - 2:40 pm
ORD
-
WEH
25h 10m
2 stops
Multiple Airlines Logo
11:00 am - 9:10 pm
WEH
-
ORD
47h 10m
2 stops
$1,860Multiple Airlines
Thu, Aug 13 - Fri, Aug 21
Multiple Airlines Logo
12:30 pm - 2:40 pm
ORD
-
WEH
37h 10m
1 stop
Multiple Airlines Logo
11:00 am - 6:17 am
WEH
-
ORD
32h 17m
2 stops
$2,169Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
8:02 am - 10:55 pm
ORD
-
WEH
49h 53m
3 stops
Multiple Airlines Logo
11:00 am - 11:59 pm
WEH
-
ORD
25h 59m
2 stops
$2,239Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Multiple Airlines Logo
12:30 pm - 2:40 pm
ORD
-
WEH
37h 10m
1 stop
Multiple Airlines Logo
11:00 am - 9:40 am
WEH
-
ORD
35h 40m
1 stop
$3,346Multiple Airlines
Fri, Aug 14 - Fri, Aug 21

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momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Weihai 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, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Illinois to Weihai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoWeihai

ORD - WEH

ORDWEH

Chicago O'Hare Intl

Sun 9/6

8:50 am-8:30 am

2 stops34h 40m

Weihai

Wed 9/9

10:50 pm-5:42 am

2 stops43h 52m

$1,635

ChicagoWeihai

ORD - WEH

ORDWEH

Chicago O'Hare Intl

Thu 8/13

12:30 am-2:40 pm

2 stops25h 10m

Weihai

Fri 8/21

11:00 am-9:10 pm

2 stops47h 10m

$1,860
Quickest round-trip

ChicagoWeihai

ORD - WEH

ORDWEH

Chicago O'Hare Intl

Fri 8/14

12:30 pm-2:40 pm

1 stop37h 10m

Weihai

Fri 8/21

11:00 am-6:17 am

2 stops32h 17m

$2,169

ChicagoWeihai

ORD - WEH

ORDWEH

Chicago O'Hare Intl

Fri 8/14

8:02 am-10:55 pm

3 stops49h 53m

Weihai

Fri 8/21

11:00 am-11:59 pm

2 stops25h 59m

$2,239

ChicagoWeihai

ORD - WEH

ORDWEH

Chicago O'Hare Intl

Fri 8/14

12:30 pm-2:40 pm

1 stop37h 10m

Weihai

Fri 8/21

11:00 am-9:40 am

1 stop35h 40m

$3,346

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Weihai flight deals and tips

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

Fastest flight time

34h 40m

Direct flights

None
The fastest flight from Illinois to Weihai takes 34h 40m
There are no direct flights from Illinois to Weihai. There are no popular flight routes from Illinois to Weihai.
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Frequently asked questions about flying from Illinois to Weihai

  • When did momondo last update prices for flights from Illinois to Weihai Airport?

    Prices for flights from Illinois to Weihai Airport refresh daily.

  • How old do you have to be to fly from Illinois to Weihai Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Weihai Airport.

  • What documentation or ID do you need to fly to Weihai Airport?

    The necessary travel and health documents for your Weihai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Illinois to Weihai

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

    Price Alerts will notify you by email when the price for flights to Weihai 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 Weihai with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Weihai for you.

Can I find flights from Illinois to Weihai with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Weihai flights to just show those with flexible booking policies.

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

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

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

Price alerts on flights to Weihai 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.

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