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Cheap flights from Illinois to Billund from $515

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Billund departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Billund

Cheap round-trip flights

Icelandair Logo
7:25 pm - 9:35 pmORD-BLL
19h 10m1 stop
Icelandair Logo
10:35 pm - 6:15 pmBLL-ORD
26h 40m1 stop
$515Icelandair
Find Deal
Thu, Aug 14 - Wed, Aug 27
Lufthansa Logo
9:40 pm - 11:15 pmORD-BLL
18h 35m1 stop
Lufthansa Logo
6:00 am - 7:55 pmBLL-ORD
20h 55m1 stop
$540Lufthansa
Find Deal
Tue, Aug 19 - Tue, Aug 26
Lufthansa Logo
4:20 pm - 1:20 pmORD-BLL
14h 00m1 stop
Lufthansa Logo
6:45 am - 1:10 pmBLL-ORD
13h 25m1 stop
$552Lufthansa
Find Deal
Thu, Jan 15 - Mon, Jan 19
Air Canada Logo
10:35 am - 9:45 amORD-BLL
16h 10m2 stops
Air Canada Logo
6:45 am - 7:30 pmBLL-ORD
19h 45m2 stops
$559Air Canada
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Thu, Jan 15 - Mon, Jan 19
Delta Logo
11:05 am - 11:05 amORD-BLL
17h 00m2 stops
Delta Logo
6:45 am - 3:00 pmBLL-ORD
15h 15m1 stop
$560Delta
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Tue, Aug 19 - Tue, Aug 26
Delta Logo
11:05 am - 11:05 amORD-BLL
17h 00m2 stops
Delta Logo
6:45 am - 4:13 pmBLL-ORD
16h 28m2 stops
$570Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
Logo
3:50 pm - 2:05 pmORD-BLL
15h 15m2 stops
Logo
2:45 pm - 7:55 pmBLL-ORD
12h 10m1 stop
$596
Find Deal
Wed, Sep 17 - Wed, Sep 24
Air Canada Logo
8:40 am - 2:05 pmORD-BLL
22h 25m2 stops
Air Canada Logo
6:00 am - 8:11 pmBLL-ORD
21h 11m2 stops
$604Air Canada
Find Deal
Wed, Sep 17 - Wed, Sep 24
Finnair Logo
10:35 pm - 6:45 amORD-BLL
25h 10m2 stops
Finnair Logo
2:10 pm - 2:40 pmBLL-ORD
31h 30m2 stops
$659Finnair
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Thu, Aug 14 - Wed, Aug 27
Logo
9:00 am - 6:10 pmORD-BLL
26h 10m3 stops
Logo
2:45 pm - 12:35 pmBLL-ORD
28h 50m3 stops
$951
Find Deal
Wed, Sep 17 - Wed, Sep 24

Air Canada flights from Illinois to Billund

Our best Air Canada deals on Illinois to Billund flight tickets
Air Canada
Jan 15
ORD10:35 amChicago O'Hare Intl
16h 10m
2 stops
BLL9:45 amBillund
Jan 19
BLL6:45 amBillund
19h 45m
2 stops
ORD7:30 pmChicago O'Hare Intl
$559
Find similar
Air Canada
Sep 17
ORD8:40 amChicago O'Hare Intl
22h 25m
2 stops
BLL2:05 pmBillund
Sep 24
BLL6:00 amBillund
21h 11m
2 stops
ORD8:11 pmChicago O'Hare Intl
$604
Find similar

Lufthansa flights from Illinois to Billund

Our best Lufthansa deals on Illinois to Billund flight tickets
Lufthansa
Aug 19
ORD9:40 pmChicago O'Hare Intl
18h 35m
1 stop
BLL11:15 pmBillund
Aug 26
BLL6:00 amBillund
20h 55m
1 stop
ORD7:55 pmChicago O'Hare Intl
$540
Find similar
Lufthansa
Jan 15
ORD4:20 pmChicago O'Hare Intl
14h 00m
1 stop
BLL1:20 pmBillund
Jan 19
BLL6:45 amBillund
13h 25m
1 stop
ORD1:10 pmChicago O'Hare Intl
$552
Find similar
Lufthansa
Aug 11
ORD3:35 pmChicago O'Hare Intl
13h 50m
1 stop
BLL12:25 pmBillund
Aug 23
BLL6:00 amBillund
15h 55m
1 stop
ORD2:55 pmChicago O'Hare Intl
$557
Find similar

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 August 4, 2025.
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

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 8/14

7:25 pm-9:35 pm

1 stop19h 10m

Billund

Wed 8/27

10:35 pm-6:15 pm

1 stop26h 40m

$515

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 8/19

9:40 pm-11:15 pm

1 stop18h 35m

Billund

Tue 8/26

6:00 am-7:55 pm

1 stop20h 55m

$540

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

4:20 pm-1:20 pm

1 stop14h 00m

Billund

Mon 1/19

6:45 am-1:10 pm

1 stop13h 25m

$552

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

10:35 am-9:45 am

2 stops16h 10m

Billund

Mon 1/19

6:45 am-7:30 pm

2 stops19h 45m

$559

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 8/19

11:05 am-11:05 am

2 stops17h 00m

Billund

Tue 8/26

6:45 am-3:00 pm

1 stop15h 15m

$560

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Tue 8/19

11:05 am-11:05 am

2 stops17h 00m

Billund

Tue 8/26

6:45 am-4:13 pm

2 stops16h 28m

$570

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 9/17

3:50 pm-2:05 pm

2 stops15h 15m

Billund

Wed 9/24

2:45 pm-7:55 pm

1 stop12h 10m

$596

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 9/17

8:40 am-2:05 pm

2 stops22h 25m

Billund

Wed 9/24

6:00 am-8:11 pm

2 stops21h 11m

$604

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 8/14

10:35 pm-6:45 am

2 stops25h 10m

Billund

Wed 8/27

2:10 pm-2:40 pm

2 stops31h 30m

$659

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 9/17

9:00 am-6:10 pm

3 stops26h 10m

Billund

Wed 9/24

2:45 pm-12:35 pm

3 stops28h 50m

$951

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 day to depart on your flight to Billund?

The cheapest day to depart from Illinois 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 Illinois 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 Illinois 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.

Cheap Illinois to Billund flight deals and tips

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

Best Price Found

$515

Fastest flight time

13h 40m

Direct flights

None

Airports in Billund

1 airport
The best flight deal from Illinois to Billund found on momondo in the last 72 hours is $515
The fastest flight from Illinois to Billund takes 13h 40m
There are no direct flights from Illinois to Billund. Popular non-direct routes for this connection are Chicago Midway Airport - Billund Airport and Chicago O'Hare Intl Airport - Billund Airport.
There is 1 airport near Billund: Billund (BLL)
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  • 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
LufthansaPriceFrom $490Free CancellationRating
6.8
7,285 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $524Free CancellationRating
7.3
1,461 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
Middelfart
Horsens

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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