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Billund

$580+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BLL
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
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 enero 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
1 star

Round-trip from

$580
(Ticket)

Popular in

May

Cheapest in

March

Average price

$613
Provider with most accurate pricing for Chicago (CHI)-Billund flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Billund flights.
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From Chicago (CHI) to Billund
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Highest demand for flights based on searches. 20% potential increase in price ($199 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in January 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 enero 30, 2025.

This Ticket deal was found by Cheapflights users on 1/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/166:00 pmORD - BLL
1 stop15h 25mBritish Airways
dom. 3/233:05 pmBLL - ORD
1 stop34h 40mBritish Airways
Deal found 1/30$580
This Gotogate deal was found by Cheapflights users on 1/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/167:20 amORD - BLL
2 stops24h 05mAir Canada
dom. 3/236:30 amBLL - ORD
2 stops32h 31mAir Canada
Deal found 1/30$609
This United Airlines deal was found by Cheapflights users on 1/30. 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.
dom. 3/1611:35 amORD - BLL
2 stops16h 35mUnited Airlines
dom. 3/236:30 amBLL - ORD
2 stops34h 24mUnited Airlines
Deal found 1/30$619
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/1611:35 amORD - BLL
3 stops29h 10mMultiple Airlines
dom. 3/236:50 pmBLL - ORD
3 stops31h 05mMultiple Airlines
Deal found 1/30$749
This American Airlines deal was found by Cheapflights users on 1/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/278:30 pmORD - BLL
1 stop12h 05mAmerican Airlines
jue. 7/104:15 pmBLL - ORD
1 stop30h 40mAmerican Airlines
Deal found 1/29$855
This Justfly.com deal was found by Cheapflights users on 1/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/92:20 pmORD - BLL
1 stop20h 30mSWISS
lun. 8/46:40 pmBLL - ORD
1 stop24h 30mSWISS
Deal found 1/30$890
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/166:42 pmMDW - BLL
2 stops13h 18mDelta
dom. 3/2310:15 amBLL - MDW
2 stops18h 08mDelta
Deal found 1/30$1,285
This AranGrant deal was found by Cheapflights users on 1/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/257:50 pmORD - BLL
1 stop30h 20mTurkish Airlines
vie. 8/87:05 pmBLL - ORD
1 stop33h 55mTurkish Airlines
Deal found 1/30$2,733
This AranGrant deal was found by Cheapflights users on 1/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/2510:35 pmORD - BLL
2 stops38h 35mFinnair
vie. 8/87:25 amBLL - ORD
1 stop17h 25mFinnair
Deal found 1/30$3,198

Find flights from Chicago to Billund within your budget

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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

dom. 3/16

6:00 pm-3:25 pm

1 stop15h 25m

Billund

dom. 3/23

3:05 pm-7:45 pm

1 stop34h 40m

$580

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

dom. 3/16

7:20 am-1:25 pm

2 stops24h 05m

Billund

dom. 3/23

6:30 am-9:01 am

2 stops32h 31m

$609

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

dom. 3/16

4:55 pm-1:25 pm

1 stop14h 30m

Billund

dom. 3/23

6:30 am-10:54 am

2 stops34h 24m

$619

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

dom. 3/16

11:35 am-10:45 pm

3 stops29h 10m

Billund

dom. 3/23

6:50 pm-7:55 pm

3 stops31h 05m

$749

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

vie. 6/27

8:30 pm-3:35 pm

1 stop12h 05m

Billund

jue. 7/10

4:15 pm-3:55 pm

1 stop30h 40m

$855

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

mié. 7/9

2:20 pm-5:50 pm

1 stop20h 30m

Billund

lun. 8/4

6:40 pm-12:10 pm

1 stop24h 30m

$890

ChicagoBillund

MDW - BLL

MDWBLL

Chicago Midway

dom. 3/16

6:42 pm-2:00 pm

2 stops13h 18m

Billund

dom. 3/23

10:15 am-10:23 pm

2 stops18h 08m

$1,285

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

vie. 7/25

7:50 pm-9:10 am

1 stop30h 20m

Billund

vie. 8/8

7:05 pm-10:00 pm

1 stop33h 55m

$2,733

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

vie. 7/25

10:35 pm-8:10 pm

2 stops38h 35m

Billund

vie. 8/8

7:25 am-5:50 pm

1 stop17h 25m

$3,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

  • Most accurate provider: When it comes to deals on Chicago-Billund flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Billund flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Billund flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Billund flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Billund flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Chicago to Billund

Get recent, data-driven insights about flights from Chicago to Billund including ideal travel times, pricing trends, and more.

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 $1,119). 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.

What is the cheapest time of day to fly from CHI to BLL?

Find hourly flight availability from Chicago to Billund. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Billund in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

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 enero 30, 2025.
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,584 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,906 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.3
Good
3,903 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Flying on British Airways is currently your cheapest option to Billund, with prices starting at $580. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $609 and $619, respectively. British Airways is 25% 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 $1,119). 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$490Average$723FlexibilityNo cancel feeOn-time76%
KLMCheapest$501Average$1,099FlexibilityNo cancel feeOn-time75%
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