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Billund

$328+ Cheap flights from O'Hare Intl (ORD) to Billund (BLL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:25 pmORD - BLL
1 stop11h 55mKLM
Thu 1/222:10 pmBLL - ORD
1 stop31h 10mKLM
Deal found 12/10$653
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/297:55 pmORD - BLL
2 stops34h 45mUnited Airlines
Thu 1/222:00 pmBLL - ORD
2 stops31h 25mUnited Airlines
Deal found 12/10$656
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:00 amORD - BLL
2 stops20h 20mMultiple Airlines
Thu 1/2212:05 pmBLL - ORD
3 stops34h 20mMultiple Airlines
Deal found 12/10$1,191

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$476
(oojo)

One-way from

$328
(Kiwi.com)

Popular in

February

Cheapest in

March

Average price

$812
Provider with most accurate pricing for Chicago O'Hare Intl-Billund flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Billund flights.
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From Chicago O'Hare Intl to Billund
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One-way flight from Chicago O'Hare Intl to Billund
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Highest demand for flights based on searches. 10% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($83 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 12, 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

Sat 1/24

7:20 pm-11:55 pm

1 stop21h 35m

Billund

Sat 1/31

9:55 am-4:45 pm

1 stop13h 50m

$476

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 1/28

10:29 am-10:35 am

2 stops17h 06m

Billund

Sun 2/1

9:55 am-4:55 pm

1 stop14h 00m

$501

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/8

7:20 pm-3:05 pm

1 stop12h 45m

Billund

Thu 1/15

6:15 am-4:45 pm

1 stop17h 30m

$515

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Sat 1/24

3:55 pm-10:00 am

2 stops35h 05m

Billund

Sat 1/31

6:45 am-6:33 pm

2 stops18h 48m

$553

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 5/1

10:45 am-2:10 pm

2 stops20h 25m

Billund

Sun 5/10

5:55 am-9:13 pm

2 stops22h 18m

$556

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Fri 5/1

4:05 pm-2:10 pm

1 stop15h 05m

Billund

Sun 5/10

5:55 am-7:55 pm

1 stop21h 00m

$560

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 2/16

6:30 pm-12:30 pm

3 stops35h 00m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from O'Hare Intl to Billund

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Billund in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Billund flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Billund flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Billund flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Billund flights, Cheapflights users trust eDreams the most. eDreams 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 O'Hare Intl Airport-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 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.

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 December 12, 2025.
Peruse reviews from past customers who have flown with Scandinavian Airlines 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
1,605 reviews

Comfort

7.3

Boarding

7.6

Food

6.7

Crew

8.0

Entertainment

6.7

Overall

7.4

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
1,605 reviews
Scandinavian Airlines
7.4
Good
1,605 reviews

Comfort

7.3

Boarding

7.6

Food

6.7

Crew

8.0

Entertainment

6.7

Overall

7.4

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 1 airline.

  • 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 21h 35m. Fly via Scandinavian Airlines to get the fastest option. Chicago O'Hare Intl Airport and Billund are separated by a distance of 4136 mi.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Billund round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Billund is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $471 on this airline. Scandinavian Airlines is priced at 45% 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.

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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
O'Hare Intl to Aarhus flights
Midway to Billund flights
O'Hare Intl to Aalborg flights

Top airline flying from O'Hare Intl to Billund

Discover the top airline 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$471Average$771FlexibilityNo cancel feeOn-time77%

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