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Billund

$494+ Cheap flights from Chicago (CHI) 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BLL
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Chicago to Billund

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Billund (BLL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 17, 2025.

Round-trip from

$494
(Travelis)

Popular in

June

Cheapest in

November

Average price

$744
From Chicago (CHI) to Billund
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($201 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Chicago to Billund

Cheapest flights from Chicago to Billund
Explore the most affordable flight options available from Chicago to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Travelis deal was found by Cheapflights users on 9/17. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/27:20 pmORD - BLL
1 stop12h 45mScandinavian Airlines
dom. 11/169:15 pmBLL - ORD
1 stop26h 30mScandinavian Airlines
Deal found 9/17$494
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
mié. 12/34:20 pmORD - BLL
1 stop14h 05mLufthansa
vie. 12/56:30 amBLL - ORD
1 stop13h 40mLufthansa
Deal found 9/17$548
This United Airlines deal was found by Cheapflights users on 9/17. 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.
mié. 12/37:15 amORD - BLL
2 stops23h 10mUnited Airlines
vie. 12/52:05 pmBLL - ORD
1 stop13h 00mUnited Airlines
Deal found 9/17$553
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/31:50 pmMDW - BLL
2 stops14h 30mMultiple Airlines
vie. 12/56:30 amBLL - MDW
2 stops18h 48mMultiple Airlines
Deal found 9/15$603
This Air France deal was found by Cheapflights users on 9/17. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/31:14 pmMDW - BLL
2 stops15h 06mAir France
vie. 12/56:30 amBLL - MDW
2 stops18h 48mAir France
Deal found 9/17$604
This Gurufare deal was found by Cheapflights users on 9/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/119:40 pmORD - BLL
1 stop18h 35mLufthansa
dom. 10/2610:25 amBLL - ORD
1 stop11h 55mLufthansa
Deal found 9/15$638
This United deal was found by Cheapflights users on 9/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/22:39 pmORD - BLL
2 stops20h 31mMultiple Airlines
dom. 11/1610:25 amBLL - ORD
2 stops33h 36mMultiple Airlines
Deal found 9/17$646
This KAYAK deal was found by Cheapflights users on 9/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:00 pmORD - BLL
1 stop11h 10mLufthansa
dom. 10/266:55 pmBLL - ORD
1 stop32h 10mLufthansa
Deal found 9/15$654
This Delta deal was found by Cheapflights users on 9/17. 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.
dom. 11/26:23 pmMDW - BLL
2 stops13h 12mDelta
dom. 11/1612:05 pmBLL - MDW
2 stops18h 27mDelta
Deal found 9/17$1,011

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Chicago to Billund that are best for you.

Fly from

Chicago

Fly to

Billund

Route

Depart

Return

Price

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

dom. 11/2

7:20 pm-6:30 pm

2 stops16h 10m

Billund

dom. 11/16

9:55 am-4:45 pm

1 stop13h 50m

$531

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

jue. 1/15

5:10 pm-8:00 pm

1 stop19h 50m

Billund

lun. 1/19

8:45 pm-1:50 pm

1 stop24h 05m

$542

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

mié. 12/3

4:20 pm-1:25 pm

1 stop14h 05m

Billund

vie. 12/5

6:30 am-1:10 pm

1 stop13h 40m

$548

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

mié. 12/3

7:15 am-1:25 pm

2 stops23h 10m

Billund

vie. 12/5

2:05 pm-8:05 pm

1 stop13h 00m

$553

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

jue. 1/15

3:20 pm-1:20 pm

1 stop15h 00m

Billund

lun. 1/19

6:45 am-2:55 pm

2 stops15h 10m

$555

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

jue. 1/15

12:50 pm-9:45 am

2 stops13h 55m

Billund

lun. 1/19

6:45 am-2:55 pm

2 stops15h 10m

$555

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

jue. 1/15

7:15 am-9:45 am

2 stops19h 30m

Billund

lun. 1/19

6:45 am-4:40 pm

2 stops16h 55m

$561

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

mié. 12/3

1:50 pm-11:20 am

2 stops14h 30m

Billund

vie. 12/5

6:30 am-6:18 pm

2 stops18h 48m

$603

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

mié. 12/3

1:14 pm-11:20 am

2 stops15h 06m

Billund

vie. 12/5

6:30 am-6:18 pm

2 stops18h 48m

$604

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

jue. 1/15

9:30 am-2:35 pm

2 stops22h 05m

Billund

lun. 1/19

3:15 pm-6:34 pm

2 stops58h 19m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 11 results
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Best time to book a flight from Chicago to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from Chicago 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 Chicago to Billund

What is the cheapest month to book a flight from Chicago to Billund?

Currently, January is the cheapest month in which you can book a flight from Chicago to Billund (average of $564). Flying from Chicago to Billund in June is currently the most expensive (average of $1,053). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Billund

Get insights into the airlines that provide service to Billund. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billund. Reviews last updated septiembre 17, 2025.
See what other customers who have flown with KLM and Lufthansa from Chicago to Billund have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,409 reviews
KLM
7.8
Good
1,386 reviews

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    If you book a flight to Billund from Chicago, 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. There are 0 flights from Chicago to Billund per day from 2 different airlines.

  • How long is the flight from Chicago to Billund?

    Departing from Chicago to Billund will take you 14h 05m. The distance between Chicago and Billund is about 4136 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Billund round-trip?

    Flying on Lufthansa is currently your cheapest option to Billund, with prices starting at $490. Another option worth looking into is Scandinavian Airlines, starting at $524 round trip. Lufthansa is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

  • What is the cheapest month to book a flight from Chicago to Billund?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Billund (average of $564). Flying from Chicago to Billund in June is currently the most expensive (average of $1,053). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Chicago to Billund

Discover the top 2 airlines that operate flights from Chicago 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$490Average$723FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$524Average$817FlexibilityNo cancel feeOn-time77%

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