HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Billund

$419+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLL
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Billund with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 27, 2025.

This Flybillet deal was found by Cheapflights users on 10/27. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:15 pmORD - BLL
2 stops30h 30mAir Canada
Wed 11/262:25 pmBLL - ORD
2 stops34h 23mAir Canada
Deal found 10/27$508
This Flybillet deal was found by Cheapflights users on 10/27. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:15 pmORD - BLL
2 stops30h 30mMultiple Airlines
Wed 11/266:35 amBLL - ORD
1 stop20h 30mMultiple Airlines
Deal found 10/27$511
This Delta deal was found by Cheapflights users on 10/26. 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 10/276:20 pmORD - BLL
1 stop14h 15mDelta
Wed 11/126:00 amBLL - ORD
1 stop15h 20mDelta
Deal found 10/26$521
This KLM deal was found by Cheapflights users on 10/26. 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 10/276:59 pmORD - BLL
2 stops13h 36mMultiple Airlines
Wed 11/1210:25 amBLL - ORD
1 stop10h 55mMultiple Airlines
Deal found 10/26$522
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/266:25 pmORD - BLL
1 stop11h 55mUnited Airlines
Sun 1/42:05 pmBLL - ORD
2 stops35h 58mUnited Airlines
Deal found 10/26$1,212
This oojo deal was found by Cheapflights users on 10/26. 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 12/267:20 pmORD - BLL
1 stop31h 05mScandinavian Airlines
Sun 1/43:25 pmBLL - ORD
1 stop32h 20mScandinavian Airlines
Deal found 10/26$1,248
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Fri 12/262:00 pmORD - BLL
3 stops19h 35mMultiple Airlines
Sun 1/48:00 pmBLL - ORD
2 stops28h 20mMultiple Airlines
Deal found 10/26$1,422

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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$504
(Scandinavian Airlines)

One-way from

$419
(United Airlines)

Popular in

February

Cheapest in

November
Provider with most accurate pricing for Chicago O'Hare Intl-Billund flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Billund flights.
Search Deals
From Chicago O'Hare Intl to Billund
Search Deals
One-way flight from Chicago O'Hare Intl to Billund
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($79 potential savings vs. average RT price).
Search Deals

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 October 27, 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

7:20 pm-8:45 pm

1 stop18h 25m

Billund

Mon 1/19

11:05 am-4:45 pm

1 stop12h 40m

$504

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 11/10

8:15 pm-9:45 am

2 stops30h 30m

Billund

Wed 11/26

2:25 pm-5:48 pm

2 stops34h 23m

$508

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 11/10

8:15 pm-9:45 am

2 stops30h 30m

Billund

Wed 11/26

6:35 am-8:05 pm

1 stop20h 30m

$511

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Mon 11/10

5:20 pm-2:35 pm

1 stop14h 15m

Billund

Wed 11/26

6:00 am-2:20 pm

1 stop15h 20m

$521

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 1/15

1:35 pm-2:35 pm

2 stops18h 00m

Billund

Mon 1/19

6:00 am-2:20 pm

1 stop15h 20m

$532

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Thu 11/13

4:20 pm-1:20 pm

1 stop14h 00m

$419

ChicagoBillund

ORD - BLL

ORDBLL

Chicago O'Hare Intl

Wed 11/5

5:10 pm-12:10 pm

1 stop12h 00m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 October.
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 October 27, 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
1,543 reviews

Comfort

7.3

Overall

7.4

Entertainment

6.6

Boarding

7.6

Crew

8.0

Food

6.6

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
1,543 reviews
Scandinavian Airlines
7.4
Good
1,543 reviews

Comfort

7.3

Overall

7.4

Entertainment

6.6

Boarding

7.6

Crew

8.0

Food

6.6

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
7,532 reviews
Scandinavian Airlines
7.4
Good
1,543 reviews

Comfort

7.3

Overall

7.4

Entertainment

6.6

Boarding

7.6

Crew

8.0

Food

6.6

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 18h 25m. Fly via Scandinavian Airlines or Air Canada 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 Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $471 on this airline. An additional option worth looking into is Lufthansa, starting at $490. Scandinavian Airlines is priced at 42% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$471Average$649FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$490Average$723FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.