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Billund

$458+ Cheap flights from Illinois to Billund (BLL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLL
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Illinois to Billund

Keep the following information in mind while searching for Illinois to Billund flight deals. Data was last updated October 30, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$458
(Cheapflightsfares)

Popular in

June

Cheapest in

November
Provider with most accurate pricing for Chicago (CHI)-Billund flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Billund flights.
Search Deals
From Illinois to Billund
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($205 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($43 potential savings vs. average RT price).
Search Deals

Find flight deals from Illinois to Billund

Cheapest flights from Illinois to Billund
Explore the most affordable flight options available from Illinois to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:15 pmMDW - BLL
2 stops18h 20mDelta
Sun 11/162:30 pmBLL - MDW
2 stops34h 38mDelta
Deal found 10/28$586
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:20 pmORD - BLL
1 stop12h 45mScandinavian Airlines
Sun 1/48:00 pmBLL - ORD
2 stops27h 45mScandinavian Airlines
Deal found 10/28$972
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:20 pmORD - BLL
3 stops29h 50mMultiple Airlines
Sun 1/412:40 pmBLL - ORD
2 stops35h 05mMultiple Airlines
Deal found 10/28$1,380
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:17 pmORD - BLL
2 stops37h 23mUnited Airlines
Sat 12/272:15 pmBLL - ORD
2 stops36h 47mUnited Airlines
Deal found 10/30$1,493
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:40 pmORD - BLL
2 stops30h 45mMultiple Airlines
Sat 12/2710:25 amBLL - ORD
1 stop16h 35mMultiple Airlines
Deal found 10/30$1,567
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:20 pmORD - BLL
1 stop31h 05mScandinavian Airlines
Sat 12/273:30 pmBLL - ORD
1 stop32h 15mScandinavian Airlines
Deal found 10/30$1,612
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:29 amMDW - BLL
2 stops17h 11mDelta
Sun 1/46:00 amBLL - MDW
2 stops18h 19mDelta
Deal found 10/28$2,051

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Illinois to Billund that are best for you.

Fly from

Illinois

Fly to

Billund

Route

Depart

Return

Price

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

7:20 pm-9:25 am

1 stop31h 05m

Billund

Mon 1/19

11:05 am-4:45 pm

1 stop12h 40m

$458

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

1:00 pm-9:45 am

2 stops13h 45m

Billund

Mon 1/19

6:45 am-3:20 pm

1 stop15h 35m

$545

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

3:35 pm-1:20 pm

2 stops38h 45m

Billund

Mon 1/19

6:45 am-5:48 pm

2 stops18h 03m

$547

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

8:15 pm-1:20 pm

2 stops34h 05m

Billund

Mon 1/19

10:40 am-3:10 pm

2 stops35h 30m

$553

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Wed 11/12

1:15 pm-2:35 pm

2 stops18h 20m

Billund

Sun 11/16

2:30 pm-6:08 pm

2 stops34h 38m

$586

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 12/29

7:20 pm-3:05 pm

1 stop12h 45m

Billund

Sun 1/4

8:00 pm-4:45 pm

2 stops27h 45m

$972

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

Mon 12/29

9:29 am-9:40 am

2 stops17h 11m

Billund

Sun 1/4

6:00 am-5:19 pm

2 stops18h 19m

$2,051

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Illinois to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Billund
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Billund. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Billund from Illinois?

    If you book a flight to Billund from Illinois, you will be flying to Billund, which is the city’s only airport. Billund (BLL) is located 1.7 mi from the center of Billund.

  • How long is the flight from Illinois to Billund?

    A quick flight from Illinois to Billund can take about 18h 20m. Scandinavian Airlines provides one of the quickest options available for as low as $586. The distance between Illinois and Billund is about 4141 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Illinois to Billund that include hotel bookings?

    Yes. In addition to deals on Illinois to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Billund?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Billund.

  • Can I find deals for business class flights from Illinois to Billund?

    Yes. Cheapflights offers flight deals from Illinois to Billund by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Illinois to Billund

Discover the top 2 airlines that operate flights from Illinois to Billund. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$471Average$649FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$490Average$723FlexibilityNo cancel feeOn-time76%

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