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Cheap flights from Illinois to Billund from $1,016

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 Billund departing on 6/14. 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
0 bags

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Find the cheapest flights from Illinois to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:10 pm - 8:35 pm
ORD
-
BLL
19h 25m
1 stop
British Airways Logo
12:30 pm - 11:58 pm
BLL
-
ORD
18h 28m
2 stops
$1,016British Airways
Sun, Jun 14 - Sat, Jun 20
British Airways Logo
12:47 pm - 10:50 am
ORD
-
BLL
15h 03m
2 stops
British Airways Logo
12:30 pm - 11:58 pm
BLL
-
ORD
18h 28m
2 stops
$1,020British Airways
Sun, Jun 14 - Sat, Jun 20
KLM Logo
4:20 pm - 9:35 am
ORD
-
BLL
10h 15m
1 stop
KLM Logo
10:15 am - 2:15 pm
BLL
-
ORD
11h 00m
1 stop
$1,034KLM
Tue, Jun 16 - Thu, Jun 25
Air France Logo
2:07 pm - 11:00 am
ORD
-
BLL
13h 53m
2 stops
Air France Logo
6:00 am - 2:15 pm
BLL
-
ORD
15h 15m
1 stop
$1,039Air France
Tue, Jun 16 - Thu, Jun 25
Delta Logo
9:48 am - 9:35 am
ORD
-
BLL
16h 47m
2 stops
Delta Logo
6:00 am - 4:26 pm
BLL
-
ORD
17h 26m
2 stops
$1,048Delta
Tue, Jun 16 - Thu, Jun 25
Scandinavian Airlines Logo
7:15 pm - 3:05 pm
ORD
-
BLL
12h 50m
1 stop
Scandinavian Airlines Logo
6:25 am - 4:10 pm
BLL
-
ORD
16h 45m
1 stop
$1,072Scandinavian Airlines
Tue, Jun 16 - Thu, Jun 25
KLM Logo
4:20 pm - 9:35 am
ORD
-
BLL
10h 15m
1 stop
KLM Logo
6:00 am - 2:15 pm
BLL
-
ORD
15h 15m
1 stop
$1,093KLM
Sun, Jun 14 - Sat, Jun 20
Delta Logo
12:27 pm - 9:35 am
ORD
-
BLL
14h 08m
2 stops
Delta Logo
6:00 am - 5:04 pm
BLL
-
ORD
18h 04m
2 stops
$1,159Delta
Tue, Jun 16 - Thu, Jun 25
United Airlines Logo
3:10 pm - 6:00 pm
ORD
-
BLL
19h 50m
1 stop
United Airlines Logo
6:00 am - 2:55 pm
BLL
-
ORD
15h 55m
1 stop
$1,165United Airlines
Sun, Jul 5 - Sun, Jul 12
United Airlines Logo
8:45 am - 6:00 pm
ORD
-
BLL
26h 15m
2 stops
United Airlines Logo
6:00 am - 11:00 am
BLL
-
ORD
12h 00m
1 stop
$1,168United Airlines
Sun, Jul 5 - Sun, Jul 12

British Airways flights from Illinois to Billund

Our best British Airways deals on Illinois to Billund flight tickets
British Airways
Jun 14
ORD6:10 pmChicago O'Hare Intl
19h 25m
1 stop
BLL8:35 pmBillund
Jun 20
BLL12:30 pmBillund
18h 28m
2 stops
ORD11:58 pmChicago O'Hare Intl
$1,016
British Airways
Jun 14
ORD12:47 pmChicago O'Hare Intl
15h 03m
2 stops
BLL10:50 amBillund
Jun 20
BLL12:30 pmBillund
18h 28m
2 stops
ORD11:58 pmChicago O'Hare Intl
$1,020

KLM flights from Illinois to Billund

Our best KLM deals on Illinois to Billund flight tickets
KLM
Jun 16
ORD4:20 pmChicago O'Hare Intl
10h 15m
1 stop
BLL9:35 amBillund
Jun 25
BLL10:15 amBillund
11h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,034
KLM
Jun 14
ORD4:20 pmChicago O'Hare Intl
10h 15m
1 stop
BLL9:35 amBillund
Jun 20
BLL6:00 amBillund
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,093

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Billund 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 May 25, 2026.
Use the filters below to find and compare flights from Illinois to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 6/14

6:10 pm-8:35 pm

1 stop19h 25m

Billund

Sat 6/20

12:30 pm-11:58 pm

2 stops18h 28m

$1,016

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 6/14

12:47 pm-10:50 am

2 stops15h 03m

Billund

Sat 6/20

12:30 pm-11:58 pm

2 stops18h 28m

$1,020
Quickest round-trip

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 6/16

4:20 pm-9:35 am

1 stop10h 15m

Billund

Thu 6/25

10:15 am-2:15 pm

1 stop11h 00m

$1,034

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 6/16

2:07 pm-11:00 am

2 stops13h 53m

Billund

Thu 6/25

6:00 am-2:15 pm

1 stop15h 15m

$1,039

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 6/16

9:48 am-9:35 am

2 stops16h 47m

Billund

Thu 6/25

6:00 am-4:26 pm

2 stops17h 26m

$1,048

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 6/16

7:15 pm-3:05 pm

1 stop12h 50m

Billund

Thu 6/25

6:25 am-4:10 pm

1 stop16h 45m

$1,072

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 6/14

4:20 pm-9:35 am

1 stop10h 15m

Billund

Sat 6/20

6:00 am-2:15 pm

1 stop15h 15m

$1,093

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 6/16

12:27 pm-9:35 am

2 stops14h 08m

Billund

Thu 6/25

6:00 am-5:04 pm

2 stops18h 04m

$1,159

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 7/5

3:10 pm-6:00 pm

1 stop19h 50m

Billund

Sun 7/12

6:00 am-2:55 pm

1 stop15h 55m

$1,165

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 7/5

8:45 am-6:00 pm

2 stops26h 15m

Billund

Sun 7/12

6:00 am-11:00 am

1 stop12h 00m

$1,168

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Billund flight deals and tips

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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Illinois to Billund takes 11h 00m
There are no direct flights from Illinois to Billund. There are no popular flight routes from Illinois to Billund.
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Frequently asked questions about flying from Illinois to Billund

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

    Prices for flights from Illinois to Billund Airport were last updated today.

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

    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 Illinois to Billund Airport.

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

    The travel and health documents you'll need for your trip to Billund Airport 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 Billund Airport. 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 Billund

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

    Price Alerts will notify you by email when the price for flights to Billund 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 Billund 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.

Traveling to a place near Billund?

Book flights to Billund if you plan to visit one of these locations
Vejle
Kolding
Ribe
Horsens
Middelfart

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Billund. momondo saves you time and could save you money on your trip.

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

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

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

momondo provides multiple filters to help you find the best flight to Billund 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 Billund right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Billund flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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