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Cheap flights from Illinois to Billund from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Billund departing on 4/19. 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 Illinois to Billund

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:25 am - 9:05 am
ORD
-
BLL
38h 40m
2 stops
Multiple Airlines Logo
7:00 pm - 9:40 am
BLL
-
ORD
21h 40m
1 stop
$727Multiple Airlines
Mon, Apr 27 - Mon, May 4
Multiple Airlines Logo
5:10 pm - 11:20 am
ORD
-
BLL
11h 10m
1 stop
Multiple Airlines Logo
2:20 pm - 2:15 pm
BLL
-
ORD
30h 55m
1 stop
$745Multiple Airlines
Mon, Apr 27 - Mon, May 4
Delta Logo
11:30 am - 11:20 am
ORD
-
BLL
16h 50m
2 stops
Delta Logo
10:15 am - 2:30 pm
BLL
-
ORD
11h 15m
1 stop
$750Delta
Wed, Aug 12 - Wed, Aug 19
British Airways Logo
4:16 pm - 1:55 pm
ORD
-
BLL
38h 39m
2 stops
British Airways Logo
12:10 pm - 3:22 pm
BLL
-
ORD
34h 12m
2 stops
$755British Airways
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
8:10 pm - 9:15 am
ORD
-
BLL
30h 05m
1 stop
Multiple Airlines Logo
10:20 am - 9:40 am
BLL
-
ORD
30h 20m
2 stops
$769Multiple Airlines
Fri, Apr 17 - Sat, Apr 25
United Airlines Logo
9:35 pm - 10:10 am
ORD
-
BLL
29h 35m
2 stops
United Airlines Logo
6:00 am - 8:38 pm
BLL
-
ORD
21h 38m
2 stops
$776United Airlines
Mon, Apr 27 - Mon, May 4
United Airlines Logo
5:45 pm - 10:00 am
ORD
-
BLL
33h 15m
2 stops
United Airlines Logo
6:00 am - 6:53 pm
BLL
-
ORD
19h 53m
2 stops
$783United Airlines
Fri, Apr 17 - Sat, Apr 25
Delta Logo
12:30 pm - 11:00 am
ORD
-
BLL
15h 30m
2 stops
Delta Logo
10:15 am - 2:30 pm
BLL
-
ORD
11h 15m
1 stop
$784Delta
Wed, May 13 - Wed, May 20
KLM Logo
1:22 pm - 9:35 am
MDW
-
BLL
13h 13m
2 stops
KLM Logo
10:15 am - 5:56 pm
BLL
-
MDW
14h 41m
2 stops
$794KLM
Wed, May 13 - Wed, May 20
Delta Logo
12:30 pm - 9:35 am
ORD
-
BLL
14h 05m
2 stops
Delta Logo
6:00 am - 4:29 pm
BLL
-
ORD
17h 29m
2 stops
$794Delta
Wed, May 13 - Wed, May 20

Delta flights from Illinois to Billund

Our best Delta deals on Illinois to Billund flight tickets
Delta
Aug 12
ORD11:30 amChicago O'Hare Intl
16h 50m
2 stops
BLL11:20 amBillund
Aug 19
BLL10:15 amBillund
11h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$750
Delta
May 13
ORD12:30 pmChicago O'Hare Intl
15h 30m
2 stops
BLL11:00 amBillund
May 20
BLL10:15 amBillund
11h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$784
Delta
Apr 1
ORD5:10 pmChicago O'Hare Intl
11h 10m
1 stop
BLL11:20 amBillund
Apr 18
BLL2:35 pmBillund
30h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl
$793

British Airways flights from Illinois to Billund

Our best British Airways deals on Illinois to Billund flight tickets
British Airways
Aug 12
ORD4:16 pmChicago O'Hare Intl
38h 39m
2 stops
BLL1:55 pmBillund
Aug 19
BLL12:10 pmBillund
34h 12m
2 stops
ORD3:22 pmChicago O'Hare Intl
$755
British Airways
Apr 17
ORD5:00 pmChicago O'Hare Intl
11h 45m
1 stop
BLL11:45 amBillund
Apr 25
BLL12:30 pmBillund
12h 45m
1 stop
ORD6:15 pmChicago O'Hare Intl
$840
British Airways
Jun 4
ORD7:05 pmChicago O'Hare Intl
11h 50m
1 stop
BLL1:55 pmBillund
Jun 17
BLL9:50 pmBillund
23h 00m
1 stop
ORD1:50 pmChicago O'Hare Intl
$926

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 March 30, 2026.
Use the filters below to find and compare flights from Illinois 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

Mon 4/27

11:25 am-9:05 am

2 stops38h 40m

Billund

Mon 5/4

7:00 pm-9:40 am

1 stop21h 40m

$727

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 4/27

5:10 pm-11:20 am

1 stop11h 10m

Billund

Mon 5/4

2:20 pm-2:15 pm

1 stop30h 55m

$745

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 8/12

11:30 am-11:20 am

2 stops16h 50m

Billund

Wed 8/19

10:15 am-2:30 pm

1 stop11h 15m

$750

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 8/12

4:16 pm-1:55 pm

2 stops38h 39m

Billund

Wed 8/19

12:10 pm-3:22 pm

2 stops34h 12m

$755

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 4/17

8:10 pm-9:15 am

1 stop30h 05m

Billund

Sat 4/25

10:20 am-9:40 am

2 stops30h 20m

$769

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 4/27

9:35 pm-10:10 am

2 stops29h 35m

Billund

Mon 5/4

6:00 am-8:38 pm

2 stops21h 38m

$776

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 4/17

5:45 pm-10:00 am

2 stops33h 15m

Billund

Sat 4/25

6:00 am-6:53 pm

2 stops19h 53m

$783
Quickest round-trip

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 5/13

12:30 pm-11:00 am

2 stops15h 30m

Billund

Wed 5/20

10:15 am-2:30 pm

1 stop11h 15m

$784

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Wed 5/13

1:22 pm-9:35 am

2 stops13h 13m

Billund

Wed 5/20

10:15 am-5:56 pm

2 stops14h 41m

$794

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 5/13

12:30 pm-9:35 am

2 stops14h 05m

Billund

Wed 5/20

6:00 am-4:29 pm

2 stops17h 29m

$794

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Billund from

How to get the cheapest flight ticket from Illinois 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 Illinois to Billund?

Air France, United Airlines, and Turkish Airlines are the most popular carriers operating from Illinois to Billund

Cheap Illinois to Billund flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Billund

Fastest flight time

13h 13m

Direct flights

None
The fastest flight from Illinois to Billund takes 13h 13m
There are no direct flights from Illinois to Billund. There are no popular flight routes from Illinois to Billund.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Billund Airport?

    Prices for flights from Illinois to Billund Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Billund Airport?

  • How old do you have to be to fly from Illinois 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 Illinois 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.

Best airlines flying from Illinois to Billund

Compare and see reviews for airlines that fly from Illinois to Billund with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $471Free CancellationRating
7.3
1,731 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
Kolding
Ribe
Horsens
Middelfart

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Billund. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Illinois to Billund flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Billund from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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