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Cheap flights from Illinois to Billund from $293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Billund departing on 8/23. 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 Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 pm - 9:35 pm
ORD
-
BLL
19h 10m
1 stop
Multiple Airlines Logo
5:25 pm - 5:50 pm
BLL
-
ORD
31h 25m
2 stops
$698Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
7:25 pm - 9:45 am
ORD
-
BLL
31h 20m
3 stops
Multiple Airlines Logo
11:25 am - 9:25 pm
BLL
-
ORD
17h 00m
2 stops
$758Multiple Airlines
Sun, Sep 27 - Wed, Oct 7
Multiple Airlines Logo
5:10 pm - 11:20 am
ORD
-
BLL
11h 10m
1 stop
Multiple Airlines Logo
10:15 am - 2:15 pm
BLL
-
ORD
11h 00m
1 stop
$774Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
7:25 pm - 9:45 am
ORD
-
BLL
31h 20m
3 stops
Multiple Airlines Logo
11:25 am - 9:25 pm
BLL
-
ORD
17h 00m
2 stops
$779Multiple Airlines
Sun, Sep 27 - Wed, Oct 7
Multiple Airlines Logo
7:25 pm - 9:40 pm
ORD
-
BLL
19h 15m
2 stops
Multiple Airlines Logo
11:10 am - 9:25 pm
BLL
-
ORD
17h 15m
2 stops
$782Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
1:25 pm - 9:35 am
MDW
-
BLL
13h 10m
2 stops
Multiple Airlines Logo
10:15 am - 6:01 pm
BLL
-
MDW
14h 46m
2 stops
$784Multiple Airlines
Wed, Aug 26 - Wed, Sep 2
Delta Logo
1:51 pm - 11:20 am
MDW
-
BLL
14h 29m
2 stops
Delta Logo
6:00 am - 4:59 pm
BLL
-
MDW
17h 59m
2 stops
$788Delta
Tue, Aug 25 - Tue, Sep 1
Delta Logo
10:30 am - 9:35 am
ORD
-
BLL
16h 05m
2 stops
Delta Logo
6:00 am - 5:41 pm
BLL
-
ORD
18h 41m
2 stops
$792Delta
Tue, Aug 25 - Tue, Sep 1
Lufthansa Logo
10:30 pm - 6:30 pm
ORD
-
BLL
13h 00m
1 stop
Lufthansa Logo
2:50 pm - 12:55 pm
BLL
-
ORD
29h 05m
1 stop
$794Lufthansa
Mon, Aug 24 - Mon, Aug 31
Delta Logo
7:01 pm - 3:30 pm
MDW
-
BLL
13h 29m
2 stops
Delta Logo
10:15 am - 10:25 pm
BLL
-
MDW
19h 10m
2 stops
$822Delta
Sun, Sep 27 - Wed, Oct 7

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Delta flights from Illinois to Billund

Our best Delta deals on Illinois to Billund flight tickets
Delta
Aug 25
MDW1:51 pmChicago Midway
14h 29m
2 stops
BLL11:20 amBillund
Sep 1
BLL6:00 amBillund
17h 59m
2 stops
MDW4:59 pmChicago Midway
$788
Delta
Aug 25
ORD10:30 amChicago O'Hare Intl
16h 05m
2 stops
BLL9:35 amBillund
Sep 1
BLL6:00 amBillund
18h 41m
2 stops
ORD5:41 pmChicago O'Hare Intl
$792
Delta
Sep 27
ORD4:20 pmChicago O'Hare Intl
10h 15m
1 stop
BLL9:35 amBillund
Oct 7
BLL11:45 amBillund
19h 06m
2 stops
ORD11:51 pmChicago O'Hare Intl
$818

Lufthansa flights from Illinois to Billund

Our best Lufthansa deals on Illinois to Billund flight tickets
Lufthansa
Aug 24
ORD10:30 pmChicago O'Hare Intl
13h 00m
1 stop
BLL6:30 pmBillund
Aug 31
BLL2:50 pmBillund
29h 05m
1 stop
ORD12:55 pmChicago O'Hare Intl
$794
Lufthansa
Aug 24
ORD10:30 pmChicago O'Hare Intl
13h 00m
1 stop
BLL6:30 pmBillund
Aug 31
BLL2:50 pmBillund
29h 05m
1 stop
ORD12:55 pmChicago O'Hare Intl
$799
Lufthansa
Aug 24
ORD10:30 pmChicago O'Hare Intl
13h 00m
1 stop
BLL6:30 pmBillund
Aug 31
BLL2:50 pmBillund
29h 05m
1 stop
ORD12:55 pmChicago O'Hare Intl
$803

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 July 12, 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

Tue 8/25

7:25 pm-9:35 pm

1 stop19h 10m

Billund

Tue 9/1

5:25 pm-5:50 pm

2 stops31h 25m

$698

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 9/27

7:25 pm-9:45 am

3 stops31h 20m

Billund

Wed 10/7

11:25 am-9:25 pm

2 stops17h 00m

$758
Quickest round-trip

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 8/25

5:10 pm-11:20 am

1 stop11h 10m

Billund

Tue 9/1

10:15 am-2:15 pm

1 stop11h 00m

$774

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 9/27

7:25 pm-9:45 am

3 stops31h 20m

Billund

Wed 10/7

11:25 am-9:25 pm

2 stops17h 00m

$779

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sat 8/22

7:25 pm-9:40 pm

2 stops19h 15m

Billund

Sat 8/29

11:10 am-9:25 pm

2 stops17h 15m

$782

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Wed 8/26

1:25 pm-9:35 am

2 stops13h 10m

Billund

Wed 9/2

10:15 am-6:01 pm

2 stops14h 46m

$784

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Tue 8/25

1:51 pm-11:20 am

2 stops14h 29m

Billund

Tue 9/1

6:00 am-4:59 pm

2 stops17h 59m

$788

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 8/25

10:30 am-9:35 am

2 stops16h 05m

Billund

Tue 9/1

6:00 am-5:41 pm

2 stops18h 41m

$792

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 8/24

10:30 pm-6:30 pm

1 stop13h 00m

Billund

Mon 8/31

2:50 pm-12:55 pm

1 stop29h 05m

$794

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Sun 9/27

7:01 pm-3:30 pm

2 stops13h 29m

Billund

Wed 10/7

10:15 am-10:25 pm

2 stops19h 10m

$822

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Billund from

How to get the cheapest flight ticket from Illinois to Billund

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

Can stopping save me money on Illinois to Billund flights?

You could potentially save up to 4% on your flight if you consider stops on a Illinois to Billund flight.

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

10h 55m

Direct flights

None
The fastest flight from Illinois to Billund takes 10h 55m
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.

Traveling to a place near Billund?

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