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Cheap flights from Chicago to Billund from $355

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 11/5. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:10 pm - 8:05 pm
ORD
-
BLL
19h 55m
1 stop
Multiple Airlines Logo
1:15 pm - 7:15 am
BLL
-
ORD
25h 00m
2 stops
$741Multiple Airlines
Tue, Dec 1 - Sun, Dec 6
Lufthansa Logo
10:35 pm - 6:20 pm
ORD
-
BLL
12h 45m
1 stop
Lufthansa Logo
10:30 am - 8:05 pm
BLL
-
ORD
16h 35m
1 stop
$743Lufthansa
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
2:35 pm - 12:30 pm
ORD
-
BLL
14h 55m
2 stops
Multiple Airlines Logo
1:15 pm - 7:15 am
BLL
-
ORD
25h 00m
2 stops
$746Multiple Airlines
Tue, Dec 1 - Sun, Dec 6
British Airways Logo
5:10 pm - 12:30 pm
ORD
-
BLL
12h 20m
1 stop
British Airways Logo
1:15 pm - 6:45 pm
BLL
-
ORD
12h 30m
1 stop
$748British Airways
Tue, Dec 1 - Sun, Dec 6
Multiple Airlines Logo
10:05 am - 12:10 pm
ORD
-
BLL
19h 05m
2 stops
Multiple Airlines Logo
9:00 pm - 3:30 pm
BLL
-
ORD
25h 30m
1 stop
$751Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
British Airways Logo
2:35 pm - 12:30 pm
ORD
-
BLL
14h 55m
2 stops
British Airways Logo
8:50 pm - 1:45 pm
BLL
-
ORD
23h 55m
1 stop
$753British Airways
Tue, Dec 1 - Sun, Dec 6
United Airlines Logo
3:10 pm - 9:50 am
ORD
-
BLL
11h 40m
1 stop
United Airlines Logo
6:00 am - 11:00 am
BLL
-
ORD
12h 00m
1 stop
$762United Airlines
Fri, Aug 14 - Sat, Aug 22
British Airways Logo
2:35 pm - 12:30 pm
ORD
-
BLL
14h 55m
2 stops
British Airways Logo
8:50 pm - 5:34 pm
BLL
-
ORD
27h 44m
2 stops
$763British Airways
Tue, Dec 1 - Sun, Dec 6
United Airlines Logo
10:25 am - 6:10 pm
ORD
-
BLL
24h 45m
2 stops
United Airlines Logo
6:00 am - 11:00 am
BLL
-
ORD
12h 00m
1 stop
$767United Airlines
Fri, Aug 14 - Sat, Aug 22
Scandinavian Airlines Logo
7:15 pm - 3:05 pm
ORD
-
BLL
12h 50m
1 stop
Scandinavian Airlines Logo
7:35 pm - 4:10 pm
BLL
-
ORD
27h 35m
2 stops
$772Scandinavian Airlines
Wed, Oct 7 - Wed, Oct 14

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United Airlines flights from Chicago to Billund

Our best United Airlines deals on Chicago to Billund flight tickets
United Airlines
Aug 14
ORD3:10 pmChicago O'Hare Intl
11h 40m
1 stop
BLL9:50 amBillund
Aug 22
BLL6:00 amBillund
12h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
$762
United Airlines
Aug 14
ORD10:25 amChicago O'Hare Intl
24h 45m
2 stops
BLL6:10 pmBillund
Aug 22
BLL6:00 amBillund
12h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
$767
United Airlines
Oct 18
ORD4:05 pmChicago O'Hare Intl
11h 05m
1 stop
BLL10:10 amBillund
Oct 24
BLL10:35 amBillund
16h 20m
1 stop
ORD7:55 pmChicago O'Hare Intl
$843

Scandinavian Airlines flights from Chicago to Billund

Our best Scandinavian Airlines deals on Chicago to Billund flight tickets
Scandinavian Airlines
Oct 7
ORD7:15 pmChicago O'Hare Intl
12h 50m
1 stop
BLL3:05 pmBillund
Oct 14
BLL7:35 pmBillund
27h 35m
2 stops
ORD4:10 pmChicago O'Hare Intl
$772
Scandinavian Airlines
Oct 7
ORD7:15 pmChicago O'Hare Intl
12h 50m
1 stop
BLL3:05 pmBillund
Oct 14
BLL7:35 pmBillund
27h 35m
2 stops
ORD4:10 pmChicago O'Hare Intl
$773
Scandinavian Airlines
Oct 4
ORD7:15 pmChicago O'Hare Intl
18h 20m
1 stop
BLL8:35 pmBillund
Oct 8
BLL10:55 amBillund
12h 15m
1 stop
ORD4:10 pmChicago O'Hare Intl
$832

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 August 2, 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

Tue 12/1

5:10 pm-8:05 pm

1 stop19h 55m

Billund

Sun 12/6

1:15 pm-7:15 am

2 stops25h 00m

$741

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 12/2

10:35 pm-6:20 pm

1 stop12h 45m

Billund

Wed 12/9

10:30 am-8:05 pm

1 stop16h 35m

$743

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 12/1

2:35 pm-12:30 pm

2 stops14h 55m

Billund

Sun 12/6

1:15 pm-7:15 am

2 stops25h 00m

$746

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 12/1

5:10 pm-12:30 pm

1 stop12h 20m

Billund

Sun 12/6

1:15 pm-6:45 pm

1 stop12h 30m

$748

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 12/2

10:05 am-12:10 pm

2 stops19h 05m

Billund

Wed 12/9

9:00 pm-3:30 pm

1 stop25h 30m

$751

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 12/1

2:35 pm-12:30 pm

2 stops14h 55m

Billund

Sun 12/6

8:50 pm-1:45 pm

1 stop23h 55m

$753
Quickest round-trip

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 8/14

3:10 pm-9:50 am

1 stop11h 40m

Billund

Sat 8/22

6:00 am-11:00 am

1 stop12h 00m

$762

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 12/1

2:35 pm-12:30 pm

2 stops14h 55m

Billund

Sun 12/6

8:50 pm-5:34 pm

2 stops27h 44m

$763

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 8/14

10:25 am-6:10 pm

2 stops24h 45m

Billund

Sat 8/22

6:00 am-11:00 am

1 stop12h 00m

$767

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 10/7

7:15 pm-3:05 pm

1 stop12h 50m

Billund

Wed 10/14

7:35 pm-4:10 pm

2 stops27h 35m

$772

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Chicago to Billund flights?

You could potentially save up to 22% on your flight if you consider stops on a Chicago to Billund flight.

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 00m

Direct flights

None
The fastest flight from Chicago to Billund takes 11h 00m
There are no direct flights from Chicago to Billund. There are no popular flight routes from Chicago to Billund.
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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 00m.

  • 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 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.

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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