How does KAYAK find such low prices on flights from Illinois to Billund?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Billund. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Billund?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Billund from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Billund?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Billund with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Billund?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Billund from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$289 CHEAP FLIGHTS from Illinois to Billund

BLL

KAYAK searches hundreds of travel sites at once for deals on flights to Billund

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$545

United Airlines

Sun 3/1Wed 3/4

ORD - BLL • 1 stop

Cheapest one-way

$289

Multiple Airlines

Tue 4/21

ORD - BLL • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Billund!

Flight Deals

Cheap Flights from Illinois to Billund

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Billund

Sun, Mar 1 - Wed, Mar 4

3:20 pm - 1:30 pm

ORD

BLL

15h 10m

1 stop

6:35 am - 1:25 pm

BLL

ORD

13h 50m

1 stop

$545United Airlines

Sun, Mar 1 - Wed, Mar 4

1:02 pm - 10:00 am

ORD

BLL

13h 58m

2 stops

2:25 pm - 8:05 pm

BLL

ORD

12h 40m

1 stop

$550United Airlines

Thu, Mar 5 - Sun, Mar 8

8:45 am - 9:45 am

ORD

BLL

18h 00m

2 stops

2:05 pm - 3:10 pm

BLL

ORD

31h 05m

2 stops

$558United Airlines

Sat, Aug 15 - Mon, Aug 31

10:30 pm - 11:35 pm

ORD

BLL

18h 05m

1 stop

6:55 pm - 12:55 pm

BLL

ORD

25h 00m

1 stop

$595Lufthansa

Sat, Aug 15 - Mon, Aug 31

8:45 am - 10:00 am

ORD

BLL

18h 15m

2 stops

6:55 pm - 12:55 pm

BLL

ORD

25h 00m

1 stop

$602Lufthansa

Sat, Aug 15 - Mon, Aug 31

7:15 pm - 7:30 pm

ORD

BLL

17h 15m

2 stops

9:40 am - 4:10 pm

BLL

ORD

13h 30m

2 stops

$640Scandinavian Airlines

Mon, Jun 8 - Thu, Jun 18

4:50 pm - 11:00 am

ORD

BLL

11h 10m

1 stop

10:15 am - 2:15 pm

BLL

ORD

11h 00m

1 stop

$743KLM

Fri, Jul 17 - Fri, Jul 24

7:15 pm - 9:25 am

ORD

BLL

31h 10m

1 stop

5:15 pm - 4:10 pm

BLL

ORD

29h 55m

1 stop

$748Scandinavian Airlines

Mon, Apr 6 - Sun, Apr 19

1:10 pm - 11:00 am

MDW

BLL

14h 50m

2 stops

6:00 am - 5:58 pm

BLL

MDW

18h 58m

2 stops

$776Delta

Sat, Jun 6 - Sat, Jun 13

1:22 pm - 9:35 am

MDW

BLL

13h 13m

2 stops

10:15 am - 6:05 pm

BLL

MDW

14h 50m

2 stops

$1,860KLM

Useful Info

Low season	November
High season	June
Cheapest flight	$289

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly with an average 56% increase in price.

Flight from Chicago to Billund

How does KAYAK find such low prices on flights from Illinois to Billund?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Billund.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Billund?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Billund from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Billund?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Billund with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Billund?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Billund from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Horsens

Kolding

Ribe

Middelfart

Romo

Everything you need to know for your flight to Billund

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Billund

Billund (BLL)

BLL

$289 Find Cheap Flights from Illinois to Billund

KAYAK searches hundreds of travel sites at once for deals on flights to Billund

Everything you should know

Cheap Flights from Illinois to Billund

Recent round-trip flight deals from Illinois to Billund

Recent one-way flight deals from Illinois to Billund

Good to know

FAQs for booking flights from Illinois to Billund

How does KAYAK find such low prices on flights from Illinois to Billund?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Billund.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Billund?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Billund from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Billund?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Billund with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Billund?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Billund from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Billund?

Everything you need to know for your flight to Billund

Information on the airport you'll fly into in Billund

Cabin class types available on flights to Illinois

Complete your trip to Billund with a hotel stay or car rental

Find direct flights for Billund

Flights to other popular destinations

Flights from domestic origins to Billund

Choose which airport to fly into in Billund

Find deals for your return flight