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Billund

$542+ Cheap flights from O'Hare Intl (ORD) 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
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Billund

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 September 11, 2025.

Round-trip from

$542
(British Airways)

Popular in

February

Cheapest in

October

Average price

$616
From Chicago O'Hare Intl to Billund
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Highest demand for flights based on searches. 18% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($75 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 O'Hare Intl to Billund

Cheapest flights from O'Hare Intl to Billund
Explore the most affordable flight options available from O'Hare Intl to Billund. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/254:20 pmORD - BLL
1 stop11h 20mUnited Airlines
Sat 11/16:45 amBLL - ORD
1 stop15h 35mUnited Airlines
Deal found 9/10$553
This Gurufare deal was found by Cheapflights users on 9/10. 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.
Sat 10/119:40 pmORD - BLL
1 stop18h 35mLufthansa
Sun 10/2610:25 amBLL - ORD
1 stop11h 55mLufthansa
Deal found 9/10$639
This Gurufare deal was found by Cheapflights users on 9/10. 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.
Fri 10/103:05 pmORD - BLL
1 stop12h 05mMultiple Airlines
Sun 10/266:55 pmBLL - ORD
1 stop25h 15mMultiple Airlines
Deal found 9/10$663
This KAYAK deal was found by Cheapflights users on 9/11. 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.
Fri 10/104:00 pmORD - BLL
1 stop19h 00mLufthansa
Sun 10/262:05 pmBLL - ORD
2 stops34h 14mLufthansa
Deal found 9/11$752
This Air Canada deal was found by Cheapflights users on 9/10. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:12 pmORD - BLL
2 stops33h 48mAir Canada
Sun 10/266:30 amBLL - ORD
2 stops34h 48mAir Canada
Deal found 9/10$962
This Scandinavian Airlines deal was found by Cheapflights users on 9/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:36 amORD - BLL
3 stops15h 49mScandinavian Airlines
Sun 10/269:15 pmBLL - ORD
2 stops30h 24mScandinavian Airlines
Deal found 9/10$1,263

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 September 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Billund that are best for you.

Fly from

O'Hare Intl

Fly to

Billund

Route

Depart

Return

Price

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

5:10 pm-12:05 pm

1 stop11h 55m

Billund

Mon 1/19

8:45 pm-6:45 pm

1 stop29h 00m

$542

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sat 10/25

4:20 pm-10:40 am

1 stop11h 20m

Billund

Sat 11/1

6:45 am-8:00 pm

2 stops19h 15m

$553

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

12:50 pm-9:45 am

2 stops13h 55m

Billund

Mon 1/19

6:45 am-3:20 pm

1 stop15h 35m

$555

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

12:50 pm-1:20 pm

2 stops17h 30m

Billund

Mon 1/19

10:40 am-7:30 pm

2 stops15h 50m

$562

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sat 10/11

9:40 pm-11:15 pm

1 stop18h 35m

Billund

Sun 10/26

10:25 am-4:20 pm

1 stop11h 55m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from O'Hare Intl to Billund

Have a flexible travel schedule? Discover the best time to fly to Billund from O'Hare Intl 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 O'Hare Intl Airport to Billund

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Billund?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Billund (average of $564). Flying from Chicago O'Hare Intl Airport 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.

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

Find hourly flight availability from O'Hare Intl 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 September 11, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Billund at noon. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Billund?

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 September 11, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines and Lufthansa from Chicago O'Hare Intl Airport to Billund to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,484 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

6.7

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,484 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

6.7

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Lufthansa
6.8
Okay
7,409 reviews
Scandinavian Airlines
7.4
Good
1,484 reviews

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

6.7

Crew

8.0

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl?

    Located just 1.7 mi from the city center, Billund is the airport most travelers will use when flying to Billund from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Billund (BLL) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 2 different airlines.

  • How long is the flight from Chicago O'Hare Intl Airport to Billund?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Billund in 11h 20m. Fly via British Airways or United Airlines to get the fastest option. Chicago O'Hare Intl Airport and Billund are separated by a distance of 4136 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Billund round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Billund is Lufthansa. Our recent data shows that you can find tickets from as low as $490 on this airline. An additional option worth looking into is Scandinavian Airlines, starting at $524. Lufthansa is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from O'Hare Intl to Billund that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Billund flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Billund?

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

  • Can I find deals for business class flights from O'Hare Intl to Billund?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Billund?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Billund (average of $564). Flying from Chicago O'Hare Intl Airport 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.

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Alternative routes for O'Hare Intl to Billund

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Copenhagen flights
Midway to Copenhagen flights
Midway to Billund flights
O'Hare Intl to Aalborg flights
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Top 2 airlines flying from O'Hare Intl to Billund

Discover the top 2 airlines that operate flights from O'Hare Intl 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$490Average$723FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$524Average$817FlexibilityNo cancel feeOn-time77%

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