Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Billund from $415

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 O'Hare Intl Airport to Billund departing on 3/15. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:05 pm - 10:00 am
ORD
-
BLL
10h 55m
1 stop
United Airlines Logo
6:30 am - 1:25 pm
BLL
-
ORD
13h 55m
1 stop
$545United Airlines
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
4:05 pm - 10:00 am
ORD
-
BLL
10h 55m
1 stop
United Airlines Logo
6:30 am - 3:20 pm
BLL
-
ORD
15h 50m
1 stop
$546United Airlines
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
8:00 am - 9:45 am
ORD
-
BLL
19h 45m
2 stops
United Airlines Logo
10:15 am - 4:20 pm
BLL
-
ORD
12h 05m
1 stop
$547United Airlines
Thu, Mar 12 - Tue, Mar 17
United Airlines Logo
3:20 pm - 10:00 am
ORD
-
BLL
11h 40m
1 stop
United Airlines Logo
6:30 am - 2:55 pm
BLL
-
ORD
15h 25m
2 stops
$548United Airlines
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
8:50 am - 10:00 am
ORD
-
BLL
18h 10m
2 stops
United Airlines Logo
6:30 am - 1:25 pm
BLL
-
ORD
13h 55m
1 stop
$549United Airlines
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
1:02 pm - 10:00 am
ORD
-
BLL
13h 58m
2 stops
United Airlines Logo
6:30 am - 3:20 pm
BLL
-
ORD
15h 50m
1 stop
$551United Airlines
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
1:02 pm - 10:00 am
ORD
-
BLL
13h 58m
2 stops
United Airlines Logo
6:30 am - 2:55 pm
BLL
-
ORD
15h 25m
2 stops
$552United Airlines
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
8:00 am - 9:45 am
ORD
-
BLL
19h 45m
2 stops
United Airlines Logo
10:15 am - 9:50 am
BLL
-
ORD
29h 35m
2 stops
$556United Airlines
Thu, Mar 12 - Tue, Mar 17
Air Canada Logo
8:40 pm - 9:40 am
ORD
-
BLL
30h 00m
2 stops
Air Canada Logo
6:30 am - 8:10 pm
BLL
-
ORD
20h 40m
2 stops
$557Air Canada
Sun, Feb 15 - Thu, Feb 19
Air Canada Logo
3:55 pm - 9:40 am
ORD
-
BLL
34h 45m
2 stops
Air Canada Logo
6:30 am - 8:10 pm
BLL
-
ORD
20h 40m
2 stops
$558Air Canada
Sun, Feb 15 - Thu, Feb 19

Lufthansa flights from Chicago O'Hare Intl Airport to Billund

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Billund flight tickets
Lufthansa
May 8
ORD4:05 pmChicago O'Hare Intl
19h 05m
1 stop
BLL6:10 pmBillund
May 18
BLL2:45 pmBillund
12h 10m
1 stop
ORD7:55 pmChicago O'Hare Intl
$687
Lufthansa
Mar 12
ORD5:05 pmChicago O'Hare Intl
14h 15m
1 stop
BLL1:20 pmBillund
Mar 17
BLL6:30 amBillund
13h 55m
1 stop
ORD2:25 pmChicago O'Hare Intl
$772
Lufthansa
Mar 26
ORD11:35 pmChicago O'Hare Intl
17h 45m
1 stop
BLL11:20 pmBillund
Apr 5
BLL6:00 amBillund
12h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
$863

United Airlines flights from Chicago O'Hare Intl Airport to Billund

Our best United Airlines deals on Chicago O'Hare Intl Airport to Billund flight tickets
United Airlines
Feb 15
ORD4:05 pmChicago O'Hare Intl
10h 55m
1 stop
BLL10:00 amBillund
Feb 19
BLL6:30 amBillund
13h 55m
1 stop
ORD1:25 pmChicago O'Hare Intl
$545
United Airlines
Feb 15
ORD4:05 pmChicago O'Hare Intl
10h 55m
1 stop
BLL10:00 amBillund
Feb 19
BLL6:30 amBillund
15h 50m
1 stop
ORD3:20 pmChicago O'Hare Intl
$546
United Airlines
Mar 12
ORD8:00 amChicago O'Hare Intl
19h 45m
2 stops
BLL9:45 amBillund
Mar 17
BLL10:15 amBillund
12h 05m
1 stop
ORD4:20 pmChicago O'Hare Intl
$547

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 February 6, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Billund that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 2/15

4:05 pm-10:00 am

1 stop10h 55m

Billund

Thu 2/19

6:30 am-1:25 pm

1 stop13h 55m

$545

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 2/15

4:05 pm-10:00 am

1 stop10h 55m

Billund

Thu 2/19

6:30 am-3:20 pm

1 stop15h 50m

$546

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 3/12

8:00 am-9:45 am

2 stops19h 45m

Billund

Tue 3/17

10:15 am-4:20 pm

1 stop12h 05m

$547

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 2/15

3:20 pm-10:00 am

1 stop11h 40m

Billund

Thu 2/19

6:30 am-2:55 pm

2 stops15h 25m

$548

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 2/15

8:50 am-10:00 am

2 stops18h 10m

Billund

Thu 2/19

6:30 am-1:25 pm

1 stop13h 55m

$549

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 2/15

1:02 pm-10:00 am

2 stops13h 58m

Billund

Thu 2/19

6:30 am-3:20 pm

1 stop15h 50m

$551

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 2/15

1:02 pm-10:00 am

2 stops13h 58m

Billund

Thu 2/19

6:30 am-2:55 pm

2 stops15h 25m

$552

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 3/12

8:00 am-9:45 am

2 stops19h 45m

Billund

Tue 3/17

10:15 am-9:50 am

2 stops29h 35m

$556

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 2/15

8:40 pm-9:40 am

2 stops30h 00m

Billund

Thu 2/19

6:30 am-8:10 pm

2 stops20h 40m

$557

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sun 2/15

3:55 pm-9:40 am

2 stops34h 45m

Billund

Thu 2/19

6:30 am-8:10 pm

2 stops20h 40m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Billund from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl to Billund?

United Airlines is the most popular carrier operating from Chicago O'Hare Intl to Billund

When to book flights from Chicago O'Hare Intl Airport to Billund

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

Cheap Chicago O'Hare Intl Airport to Billund (ORD to BLL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Billund

Fastest flight time

10h 55m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Billund takes 10h 55m
There are no direct flights from Chicago O'Hare Intl Airport to Billund. There are no popular flight routes from Chicago O'Hare Intl Airport to Billund.
Search flight deals

  • How far is Chicago O'Hare Intl to Billund by plane?

    Billund is 4135.5 mi away from Chicago O'Hare Intl. Typically, this will take 10h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Billund Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Billund Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Billund Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Billund Airport.

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

    The required travel and health documents for your Billund Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Billund Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Billund?

Best airlines flying from Chicago O'Hare Intl Airport to Billund

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Billund with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $471Free CancellationRating
7.3
1,677 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
Horsens
Middelfart

Why use momondo?

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

It is quick and easy to find Chicago to Billund flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Billund that suits you.

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

momondo does allow users to show only those flights to Billund from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Billund.

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

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

An easier way to manage your Billund trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/8
Sun 3/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark