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Cheap flights from Chicago to Billund from $472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Billund departing on 5/5. 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 Chicago to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:00 pm - 2:30 pm
ORD
-
BLL
14h 30m
1 stop
British Airways Logo
1:10 pm - 6:45 pm
BLL
-
ORD
12h 35m
1 stop
$740British Airways
Mon, Aug 10 - Tue, Dec 22
British Airways Logo
5:30 pm - 2:30 pm
ORD
-
BLL
14h 00m
2 stops
British Airways Logo
1:10 pm - 6:45 pm
BLL
-
ORD
12h 35m
1 stop
$755British Airways
Mon, Aug 10 - Tue, Dec 22
KLM Logo
7:35 pm - 3:45 pm
ORD
-
BLL
13h 10m
2 stops
KLM Logo
2:30 pm - 2:30 pm
BLL
-
ORD
31h 00m
1 stop
$756KLM
Mon, Aug 10 - Tue, Dec 22
Delta Logo
1:35 pm - 11:20 am
ORD
-
BLL
14h 45m
2 stops
Delta Logo
6:00 am - 8:24 pm
BLL
-
ORD
21h 24m
2 stops
$761Delta
Mon, Aug 10 - Tue, Dec 22
British Airways Logo
7:05 pm - 9:10 pm
ORD
-
BLL
19h 05m
1 stop
British Airways Logo
9:30 pm - 3:55 pm
BLL
-
ORD
25h 25m
1 stop
$782British Airways
Thu, Oct 8 - Mon, Oct 12
Lufthansa Logo
10:30 pm - 6:10 pm
ORD
-
BLL
12h 40m
1 stop
Lufthansa Logo
6:55 pm - 12:55 pm
BLL
-
ORD
25h 00m
1 stop
$813Lufthansa
Fri, Oct 9 - Mon, Oct 12
United Airlines Logo
8:45 am - 2:25 pm
ORD
-
BLL
22h 40m
2 stops
United Airlines Logo
2:45 pm - 2:55 pm
BLL
-
ORD
31h 10m
1 stop
$818United Airlines
Fri, Oct 9 - Mon, Oct 12
United Airlines Logo
8:45 am - 2:25 pm
ORD
-
BLL
22h 40m
2 stops
United Airlines Logo
2:45 pm - 8:12 pm
BLL
-
ORD
36h 27m
2 stops
$821United Airlines
Fri, Oct 9 - Mon, Oct 12
Delta Logo
9:17 am - 11:00 am
MDW
-
BLL
18h 43m
2 stops
Delta Logo
12:00 pm - 9:14 am
BLL
-
MDW
28h 14m
2 stops
$1,160Delta
Mon, Jun 15 - Wed, Jul 1
KLM Logo
1:16 pm - 9:35 am
MDW
-
BLL
13h 19m
2 stops
KLM Logo
10:15 am - 6:18 pm
BLL
-
MDW
15h 03m
2 stops
$2,543KLM
Wed, Jun 17 - Mon, Jun 29

Lufthansa flights from Chicago to Billund

Our best Lufthansa deals on Chicago to Billund flight tickets
Lufthansa
Oct 9
ORD10:30 pmChicago O'Hare Intl
12h 40m
1 stop
BLL6:10 pmBillund
Oct 12
BLL6:55 pmBillund
25h 00m
1 stop
ORD12:55 pmChicago O'Hare Intl
$813
Lufthansa
Aug 15
ORD10:30 pmChicago O'Hare Intl
18h 05m
1 stop
BLL11:35 pmBillund
Aug 30
BLL6:00 amBillund
13h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
$833

United Airlines flights from Chicago to Billund

Our best United Airlines deals on Chicago to Billund flight tickets
United Airlines
Oct 9
ORD8:45 amChicago O'Hare Intl
22h 40m
2 stops
BLL2:25 pmBillund
Oct 12
BLL2:45 pmBillund
31h 10m
1 stop
ORD2:55 pmChicago O'Hare Intl
$818
United Airlines
Oct 9
ORD8:45 amChicago O'Hare Intl
22h 40m
2 stops
BLL2:25 pmBillund
Oct 12
BLL2:45 pmBillund
36h 27m
2 stops
ORD8:12 pmChicago O'Hare Intl
$821
United Airlines
Aug 15
ORD11:15 amChicago O'Hare Intl
15h 45m
2 stops
BLL10:00 amBillund
Aug 30
BLL6:00 amBillund
12h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
$850

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 April 30, 2026.
Use the filters below to find and compare flights from Chicago 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

Mon 8/10

5:00 pm-2:30 pm

1 stop14h 30m

Billund

Tue 12/22

1:10 pm-6:45 pm

1 stop12h 35m

$740
Quickest round-trip

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 8/10

5:30 pm-2:30 pm

2 stops14h 00m

Billund

Tue 12/22

1:10 pm-6:45 pm

1 stop12h 35m

$755

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 8/10

7:35 pm-3:45 pm

2 stops13h 10m

Billund

Tue 12/22

2:30 pm-2:30 pm

1 stop31h 00m

$756

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 8/10

1:35 pm-11:20 am

2 stops14h 45m

Billund

Tue 12/22

6:00 am-8:24 pm

2 stops21h 24m

$761

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 10/8

7:05 pm-9:10 pm

1 stop19h 05m

Billund

Mon 10/12

9:30 pm-3:55 pm

1 stop25h 25m

$782

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 10/9

10:30 pm-6:10 pm

1 stop12h 40m

Billund

Mon 10/12

6:55 pm-12:55 pm

1 stop25h 00m

$813

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 10/9

8:45 am-2:25 pm

2 stops22h 40m

Billund

Mon 10/12

2:45 pm-2:55 pm

1 stop31h 10m

$818

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 10/9

8:45 am-2:25 pm

2 stops22h 40m

Billund

Mon 10/12

2:45 pm-8:12 pm

2 stops36h 27m

$821

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Mon 6/15

9:17 am-11:00 am

2 stops18h 43m

Billund

Wed 7/1

12:00 pm-9:14 am

2 stops28h 14m

$1,160

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Wed 6/17

1:16 pm-9:35 am

2 stops13h 19m

Billund

Mon 6/29

10:15 am-6:18 pm

2 stops15h 03m

$2,543

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 Chicago 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

What is the cheapest airline that flies from Chicago to Billund?

United Airlines, Delta, and KLM are the most popular carriers operating from Chicago to Billund

When to book flights from Chicago to Billund

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Billund according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Billund (CHI to BLL) flight deals and tips

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

Fastest flight time

11h 10m

Direct flights

None
The fastest flight from Chicago to Billund takes 11h 10m
There are no direct flights from Chicago to Billund. There are no popular flight routes from Chicago to Billund.
Search flight deals

Frequently asked questions about flying from Chicago to Billund

  • How far is Chicago to Billund by plane?

    Chicago and Billund are 4131.8 mi apart from one another. By plane, this route typically takes 11h 10m.

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

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

  • How many operators does momondo search for flights from Chicago to Billund Airport?

  • How old do you have to be to fly from Chicago to Billund 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 Chicago 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.

Best airlines flying from Chicago to Billund

Compare and see reviews for airlines that fly from Chicago to Billund with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $471Free CancellationRating
7.4
1,767 reviews
Search Scandinavian Airlines flights

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 Chicago to Billund?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Billund from Chicago.

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

Flights from Chicago to Billund with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Chicago and Billund by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Billund, momondo offers a useful price alert feature which will track prices for flights to Billund from Chicago and alert you when they change.

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