Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Billund from $317

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 8/2. 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 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
2:50 pm - 12:55 pm
BLL
-
ORD
29h 05m
1 stop
$891United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
10:54 am - 10:00 am
ORD
-
BLL
16h 06m
2 stops
United Airlines Logo
2:50 pm - 12:55 pm
BLL
-
ORD
29h 05m
1 stop
$895United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
8:40 pm - 9:50 am
ORD
-
BLL
30h 10m
2 stops
United Airlines Logo
6:00 am - 11:00 am
BLL
-
ORD
12h 00m
1 stop
$902United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
8:40 pm - 9:50 am
ORD
-
BLL
30h 10m
2 stops
United Airlines Logo
6:00 am - 11:43 pm
BLL
-
ORD
24h 43m
2 stops
$912United Airlines
Thu, Sep 24 - Sun, Sep 27
Air Canada Logo
9:20 pm - 9:50 am
ORD
-
BLL
29h 30m
2 stops
Air Canada Logo
6:00 am - 8:05 pm
BLL
-
ORD
21h 05m
2 stops
$914Air Canada
Tue, Jul 21 - Fri, Jul 24
United Airlines Logo
10:30 pm - 6:15 pm
ORD
-
BLL
12h 45m
1 stop
United Airlines Logo
6:00 am - 12:55 pm
BLL
-
ORD
13h 55m
1 stop
$923United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
10:54 am - 10:00 am
ORD
-
BLL
16h 06m
2 stops
United Airlines Logo
6:00 am - 12:55 pm
BLL
-
ORD
13h 55m
1 stop
$927United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
10:54 am - 10:00 am
ORD
-
BLL
16h 06m
2 stops
United Airlines Logo
6:00 am - 11:32 pm
BLL
-
ORD
24h 32m
2 stops
$937United Airlines
Thu, Sep 24 - Mon, Sep 28
Scandinavian Airlines Logo
7:15 pm - 9:25 am
ORD
-
BLL
31h 10m
1 stop
Scandinavian Airlines Logo
6:25 am - 4:10 pm
BLL
-
ORD
16h 45m
1 stop
$942Scandinavian Airlines
Mon, Jul 20 - Thu, Jul 23
Air Canada Logo
9:50 am - 10:05 am
ORD
-
BLL
17h 15m
2 stops
Air Canada Logo
6:00 am - 8:05 pm
BLL
-
ORD
21h 05m
2 stops
$946Air Canada
Mon, Jul 20 - Fri, Jul 24

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

Air Canada flights from Chicago O'Hare Intl Airport to Billund

Our best Air Canada deals on Chicago O'Hare Intl Airport to Billund flight tickets
Air Canada
Jul 21
ORD9:20 pmChicago O'Hare Intl
29h 30m
2 stops
BLL9:50 amBillund
Jul 24
BLL6:00 amBillund
21h 05m
2 stops
ORD8:05 pmChicago O'Hare Intl
$914
Air Canada
Jul 20
ORD9:50 amChicago O'Hare Intl
17h 15m
2 stops
BLL10:05 amBillund
Jul 24
BLL6:00 amBillund
21h 05m
2 stops
ORD8:05 pmChicago O'Hare Intl
$946
Air Canada
Jul 20
ORD9:50 amChicago O'Hare Intl
17h 15m
2 stops
BLL10:05 amBillund
Jul 23
BLL6:00 amBillund
39h 55m
2 stops
ORD2:55 pmChicago O'Hare Intl
$951

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

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Billund flight tickets
Scandinavian Airlines
Jul 20
ORD7:15 pmChicago O'Hare Intl
31h 10m
1 stop
BLL9:25 amBillund
Jul 23
BLL6:25 amBillund
16h 45m
1 stop
ORD4:10 pmChicago O'Hare Intl
$942
Scandinavian Airlines
Jul 20
ORD7:15 pmChicago O'Hare Intl
31h 10m
1 stop
BLL9:25 amBillund
Jul 26
BLL1:20 pmBillund
40h 19m
2 stops
ORD10:39 pmChicago O'Hare Intl
$963
Scandinavian Airlines
Jul 18
ORD7:15 pmChicago O'Hare Intl
10h 30m
1 stop
BLL12:45 pmBillund
Jul 24
BLL6:25 amBillund
16h 45m
1 stop
ORD4:10 pmChicago O'Hare Intl
$983

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 June 29, 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

Cheapest round-trip

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 9/24

4:05 pm-10:00 am

1 stop10h 55m

Billund

Mon 9/28

2:50 pm-12:55 pm

1 stop29h 05m

$891

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 9/24

10:54 am-10:00 am

2 stops16h 06m

Billund

Mon 9/28

2:50 pm-12:55 pm

1 stop29h 05m

$895

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 9/24

8:40 pm-9:50 am

2 stops30h 10m

Billund

Sun 9/27

6:00 am-11:00 am

1 stop12h 00m

$902

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 9/24

8:40 pm-9:50 am

2 stops30h 10m

Billund

Sun 9/27

6:00 am-11:43 pm

2 stops24h 43m

$912

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 7/21

9:20 pm-9:50 am

2 stops29h 30m

Billund

Fri 7/24

6:00 am-8:05 pm

2 stops21h 05m

$914
Quickest round-trip

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 9/24

10:30 pm-6:15 pm

1 stop12h 45m

Billund

Sun 9/27

6:00 am-12:55 pm

1 stop13h 55m

$923

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 9/24

10:54 am-10:00 am

2 stops16h 06m

Billund

Sun 9/27

6:00 am-12:55 pm

1 stop13h 55m

$927

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 9/24

10:54 am-10:00 am

2 stops16h 06m

Billund

Mon 9/28

6:00 am-11:32 pm

2 stops24h 32m

$937

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 7/20

7:15 pm-9:25 am

1 stop31h 10m

Billund

Thu 7/23

6:25 am-4:10 pm

1 stop16h 45m

$942

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 7/20

9:50 am-10:05 am

2 stops17h 15m

Billund

Fri 7/24

6:00 am-8:05 pm

2 stops21h 05m

$946

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

British Airways 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

11h 10m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Billund takes 11h 10m
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

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Billund

  • 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 11h 10m 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 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.

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 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
Wed 7/29
Wed 8/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Denmark