392 € Cheap Flights from Chicago O'Hare International to Billund

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Find the cheapest month to fly from Chicago O'Hare International to Billund

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

Chicago O'Hare International to Billund: Alternative routes

Compare routes from Chicago O'Hare International 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 found392 €
Cheapest month to flyAugust

Finding cheap flights from Chicago O'Hare International to Billund: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Billund is 392 €. 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 O'Hare International to Billund. But we found flights with one or more stops from 392 €.
As of July 2025, there are no flights flying from Chicago O'Hare International to Billund.
The cheapest month to fly from Chicago O'Hare International to Billund is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Billund Airport on Sunday, 17 August 2025.
No airlines currently offer direct flights between Chicago O'Hare International Airport 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.
Currently, Icelandair offers the cheapest flight tickets to Billund.

Travelling from O'Hare International Airport (ORD) to Billund Airport (BLL): what you need to know

  • Billund's timezone is UTC+1, making Billund six hours ahead of Chicago.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Get to the airport on time to board your ORD to BLL flight.

  • During popular months like August, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a high season in general.

  • Consider adding a stopover when booking your ticket from O'Hare International Airport to Billund Airport. Just uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here's where you can stop between ORD and BLL:

    • London Heathrow Airport

    • Frankfurt Airport

    • Franz Josef Strauss Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Billund Airport (BLL)

  • The lowest price we've found for a one-way O'Hare International Airport to Billund Airport flight is 273 €. A round-trip plane ticket is currently 392 €. Depending on the availability and when you book, these fares can change.

  • To score cheap tickets from ORD to BLL, book as early as you can. Airlines usually offer lower prices when flights are first made available.

  • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll find the lowest price across the month when looking for a flight from O'Hare International Airport to Billund Airport.

  • Save time looking for cheap flights from ORD to BLL by creating a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from O'Hare International Airport to Billund Airport.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • Of all flights departing from O'Hare International Airport, 74.85% land on schedule at their destination.

  • To reach O'Hare International Airport from central Chicago, it takes about 35 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.

  • You can expect a trip time of roughly 55 minutes when using public transport.

  • Get your travels off to a hassle-free start by staying near ORD. Whether you're boarding an early flight from O'Hare International Airport to Billund Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Billund Airport (BLL)

  • The last thing you want is a long trip to your hotel if you're landing late on an O'Hare International Airport to Billund Airport flight. Check in to one of these accommodation options near BLL instead:

  • Pick up a Billund Airport rental car and discover Billund and beyond with your own set of wheels. Europcar, Keddy By Europcar and Sixt are top providers to choose from here.

  • Booking your ride from Billund Airport around three weeks ahead boosts your odds of scoring a great price.

Getting from Billund Airport (BLL) to central Billund

  • Billund Airport is approximately 6 kilometres from central Billund. The drive time takes about 10 minutes.

  • It takes roughly 20 minutes when travelling by public transport.

When to fly to Billund Airport (BLL)

  • June is the busiest month for flights from O'Hare International Airport to Billund Airport. For a quieter experience, visit Billund in April.

  • Lock in your flight from O'Hare International Airport to Billund Airport for July if you want to explore Billund during its warmest month. Expect temperatures of between 10ºC (50ºF) and 23ºC (73ºF).

  • For cooler conditions, look for a cheap ticket from ORD to BLL in January. Temperatures average between -4ºC (25ºF) and 6ºC (43ºF) then.

Explore more of Denmark

  • Billund has plenty going for it, but there are so many other parts of Denmark waiting to be discovered. About 209 kilometres east of Billund, a visit to Copenhagen will keep you on the go. Don't miss top attractions like Nyhavn, The Little Mermaid and Rosenborg Castle.

  • Around 88 kilometres south-east of Billund, Odense is another essential stop in Denmark. Experience major highlights starting with Hermes (gud for handlende) vandskulptur, Det gamle vandtårn and Rose Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.