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Cheap flights from Chicago to Billund from $328

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 2/16. 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.
Scandinavian Airlines Logo
7:20 pm - 11:55 pm
ORD
-
BLL
21h 35m1 stop
Scandinavian Airlines Logo
9:55 am - 4:45 pm
BLL
-
ORD
13h 50m1 stop
$476Scandinavian Airlines
Sat, Jan 24 - Sat, Jan 31
Scandinavian Airlines Logo
7:20 pm - 7:25 pm
ORD
-
BLL
17h 05m2 stops
Scandinavian Airlines Logo
9:55 am - 4:45 pm
BLL
-
ORD
13h 50m1 stop
$484Scandinavian Airlines
Sat, Jan 24 - Sat, Jan 31
Scandinavian Airlines Logo
10:29 am - 10:35 am
ORD
-
BLL
17h 06m2 stops
Scandinavian Airlines Logo
9:55 am - 4:55 pm
BLL
-
ORD
14h 00m1 stop
$501Scandinavian Airlines
Wed, Jan 28 - Sun, Feb 1
Scandinavian Airlines Logo
7:20 pm - 3:05 pm
ORD
-
BLL
12h 45m1 stop
Scandinavian Airlines Logo
9:15 pm - 4:45 pm
BLL
-
ORD
26h 30m1 stop
$504Scandinavian Airlines
Wed, Jan 28 - Sun, Feb 1
Scandinavian Airlines Logo
7:20 pm - 3:05 pm
ORD
-
BLL
12h 45m1 stop
Scandinavian Airlines Logo
6:15 am - 4:45 pm
BLL
-
ORD
17h 30m1 stop
$515Scandinavian Airlines
Thu, Jan 8 - Thu, Jan 15
Lufthansa Logo
3:35 pm - 2:10 pm
ORD
-
BLL
15h 35m2 stops
Lufthansa Logo
5:55 am - 12:55 pm
BLL
-
ORD
14h 00m1 stop
$536Lufthansa
Fri, May 1 - Sun, May 10
Multiple Airlines Logo
3:55 pm - 10:00 am
ORD
-
BLL
35h 05m2 stops
Multiple Airlines Logo
6:45 am - 6:33 pm
BLL
-
ORD
18h 48m2 stops
$553Multiple Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
10:45 am - 2:10 pm
ORD
-
BLL
20h 25m2 stops
United Airlines Logo
5:55 am - 9:13 pm
BLL
-
ORD
22h 18m2 stops
$556United Airlines
Fri, May 1 - Sun, May 10
Delta Logo
6:30 am - 9:40 am
MDW
-
BLL
21h 10m2 stops
Delta Logo
2:30 pm - 9:55 am
BLL
-
MDW
25h 25m2 stops
$594Delta
Thu, Mar 12 - Wed, Mar 18
Multiple Airlines Logo
1:26 pm - 9:35 am
MDW
-
BLL
13h 09m2 stops
Multiple Airlines Logo
6:30 am - 4:16 pm
BLL
-
MDW
16h 46m2 stops
$724Multiple Airlines
Sat, Jan 24 - Sat, Jan 31

Scandinavian Airlines flights from Chicago to Billund

Our best Scandinavian Airlines deals on Chicago to Billund flight tickets
Scandinavian Airlines
Jan 24
ORD7:20 pmChicago O'Hare Intl
21h 35m
1 stop
BLL11:55 pmBillund
Jan 31
BLL9:55 amBillund
13h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
$476
Find similar
Scandinavian Airlines
Jan 24
ORD7:20 pmChicago O'Hare Intl
17h 05m
2 stops
BLL7:25 pmBillund
Jan 31
BLL9:55 amBillund
13h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
$484
Find similar
Scandinavian Airlines
Jan 28
ORD10:29 amChicago O'Hare Intl
17h 06m
2 stops
BLL10:35 amBillund
Feb 1
BLL9:55 amBillund
14h 00m
1 stop
ORD4:55 pmChicago O'Hare Intl
$501
Find similar

Lufthansa flights from Chicago to Billund

Our best Lufthansa deals on Chicago to Billund flight tickets
Lufthansa
May 1
ORD3:35 pmChicago O'Hare Intl
15h 35m
2 stops
BLL2:10 pmBillund
May 10
BLL5:55 amBillund
14h 00m
1 stop
ORD12:55 pmChicago O'Hare Intl
$536
Find similar
Lufthansa
May 1
ORD4:05 pmChicago O'Hare Intl
15h 05m
1 stop
BLL2:10 pmBillund
May 10
BLL5:55 amBillund
21h 00m
1 stop
ORD7:55 pmChicago O'Hare Intl
$560
Find similar

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 December 11, 2025.
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

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sat 1/24

7:20 pm-11:55 pm

1 stop21h 35m

Billund

Sat 1/31

9:55 am-4:45 pm

1 stop13h 50m

$476

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sat 1/24

7:20 pm-7:25 pm

2 stops17h 05m

Billund

Sat 1/31

9:55 am-4:45 pm

1 stop13h 50m

$484

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 1/28

10:29 am-10:35 am

2 stops17h 06m

Billund

Sun 2/1

9:55 am-4:55 pm

1 stop14h 00m

$501

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 1/28

7:20 pm-3:05 pm

1 stop12h 45m

Billund

Sun 2/1

9:15 pm-4:45 pm

1 stop26h 30m

$504

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/8

7:20 pm-3:05 pm

1 stop12h 45m

Billund

Thu 1/15

6:15 am-4:45 pm

1 stop17h 30m

$515

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 5/1

3:35 pm-2:10 pm

2 stops15h 35m

Billund

Sun 5/10

5:55 am-12:55 pm

1 stop14h 00m

$536

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sat 1/24

3:55 pm-10:00 am

2 stops35h 05m

Billund

Sat 1/31

6:45 am-6:33 pm

2 stops18h 48m

$553

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 5/1

10:45 am-2:10 pm

2 stops20h 25m

Billund

Sun 5/10

5:55 am-9:13 pm

2 stops22h 18m

$556

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Thu 3/12

6:30 am-9:40 am

2 stops21h 10m

Billund

Wed 3/18

2:30 pm-9:55 am

2 stops25h 25m

$594

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Sat 1/24

1:26 pm-9:35 am

2 stops13h 09m

Billund

Sat 1/31

6:30 am-4:16 pm

2 stops16h 46m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 day to depart on your flight to Billund?

The cheapest day to depart from Chicago to Billund is on a Tuesday when prices can be found for as low as $601. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Billund for around $1,156.

What is the cheapest time of day to depart on your flight to Billund?

According to our data, the cheapest time of day to fly to Billund is in the evening. momondo users have found flights departing from Chicago to Billund in the evening for as low as $650. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $935.

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 55m

Direct flights

None
The fastest flight from Chicago to Billund takes 11h 55m
There are no direct flights from Chicago to Billund. There are no popular flight routes from Chicago to Billund.
Search flight deals

  • 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 55m.

  • 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.

  • What is the most popular airline from Chicago to Billund?

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
1,605 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
Ribe
Kolding
Middelfart
Horsens

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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