Cheap flights from Chicago to Billund

Compare Chicago to Billund flight deals

Find the cheapest month or even day of the year to fly to Billund

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Find the cheapest month to fly from Chicago to Billund

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Billund flights are currently cheapest in July.

Chicago to Billund: Alternative routes

Compare routes from Chicago to Billund below. You may find an airport to fly into that's cheaper, faster, or easier than Billund.

Chicago to Billund: Flight information

The things to know before you go.
Cheapest flight found$463
Cheapest month to flyJuly

Finding cheap flights from Chicago to Billund: Frequently asked questions

The best price we found for a return flight from Chicago to Billund is $964. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago to Billund. But we found flights with one stop from $964.
As of June 2026, there are no flights flying from Chicago to Billund.
The cheapest month to fly from Chicago to Billund is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Billund Airport on Sunday, 16 August 2026.
No airlines currently offer direct flights between Chicago and Billund Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Billund but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Billund is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Billund is Air France .

Flying from Chicago to Billund Airport (BLL): What you need to know

  • Billund is seven hours ahead of Chicago. Billund Airport is located in Billund, which follows the UTC+1 timezone.

  • Get to the airport on time so you don't miss your flight from Chicago to BLL. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • July is a busy travel month. If you're taking off then or around a major holiday like Thanksgiving, Memorial Day or Christmas, show up even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Stopovers are the perfect opportunity to take a travel break and maybe even explore another city. When browsing cheap flights from Chicago to BLL departing from Chicago O'Hare International Airport (ORD), uncheck the 'Direct flights only' box to find out where you can stop along the way. Popular options include:

    • London Heathrow Airport (LHR)

    • Frankfurt Airport (FRA)

    • Munich Franz Joseph Strauss Airport (MUC)

  • ORD is around 27 kilometres from central Chicago. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 30 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 45 minutes.

  • Want a leisurely start to your holiday? Stay near Chicago O'Hare International Airport. Whether you're catching an early flight from Chicago to Billund Airport or prefer not to rush, these hotels are just what you're after:

  • When it comes to the on-time performance of Chicago O'Hare International Airport, data shows 70% of flights arrive within the scheduled time frame.

  • ORD's address is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • With public transport, you can travel from central Chicago to MDW in about 30 minutes. The terminal is roughly 16 kilometres away, and getting there by car will take approximately 25 minutes.

  • Kick off your holiday early with an additional night away from home. Before catching your Chicago to BLL flight, kick back in one of these hotels close to Chicago Midway International Airport:

  • When it comes to flights staying on schedule, Chicago Midway International Airport has an on-time arrival performance of 76%.

  • You'll find MDW at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From central Chicago, RFD is around 145 kilometres away. It'll take you roughly 1 hour 40 minutes to get to the airport by car and 2 hours or so if you use public transport.

  • Relax in bed for a little longer and still make your Chicago to Billund Airport flight with time to spare. These hotels near Chicago Rockford International Airport make it a breeze to get to the terminal if you're jetting off early:

  • Airports have an on-time performance rating that measures how often flights reach their destinations within the expected time frame. At RFD, that rate is 71%.

  • The street address of Chicago Rockford International Airport is 2 Airport Cir.

About Billund Airport (BLL)

Getting from Billund Airport (BLL) to central Billund

  • Billund Airport is around 3 kilometres from central Billund. It takes around 10 minutes or so to get to the city by car.

  • It takes around 15 minutes if you're using public transport.

How to find the cheapest flights from Chicago to Billund Airport (BLL)

  • Right now, $463 is the lowest price we've found for a one-way ticket from Chicago to Billund Airport. The cheapest price for a return flight is $964. Remember fares can change due to availability at the time of booking.

  • To pick up cheap flights from Chicago to BLL, book early. Airlines tend to offer the most competitive fares when tickets first go on sale.

  • The 'Whole month' tool will show you the cheapest Chicago to Billund Airport tickets throughout the month. It's a great way to snap up a bargain if your dates aren't set in stone.

  • Locking in a cheap plane ticket from Chicago to BLL is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a price drop.

  • Hunt for savings on a flight from Chicago to Billund Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'

The best time to fly from Chicago to Billund Airport (BLL)

  • It's time to figure out when to book your flight from Chicago to Billund Airport (BLL). June is the most popular month to visit Billund. If you like your getaways a little more chill, go in January.

  • The warmest month in Billund is August, with temperatures ranging between 11ºC (52ºF) and 22ºC (72ºF). Book your Chicago to BLL plane ticket then if you enjoy this type of weather.

  • Search for cheap tickets from Chicago to Billund Airport in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -4ºC (25ºF) and 7ºC (45ºF).

More about Billund

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Billund right here. Explore these options as soon as you've booked your flight from Chicago to Billund Airport:

  • All great holidays should include some sightseeing. LEGOLAND® Billund Resort, LEGO System A/S and LEGO House are attractions you won't want to skip in Billund.

Explore more of Denmark

  • Billund will leave a lasting impression, but there are so many other parts of Denmark you'll want to see. About 209 kilometres east of Billund, a trip to Copenhagen will keep your itinerary packed. Check out popular attractions like Kopenhagen, The Little Mermaid and Rosenborg Castle.

  • Aalborg is another essential stop in Denmark and is around 153 kilometres north of Billund. No journey is complete without a visit to Kunsten Museum of Modern Art Aalborg, Klosterkirken and Aalborg Historical Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.