Find out what a flight from Chicago O'Hare to Billund might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Billund.

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Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Which departure and arrival airports are available?

Between Chicago and Billund, flight options may depend on the combination of airports available.

• Airports in Chicago: Chicago is connected by 3 airports - Midway, O'Hare, Rockford.
• Airports in Billund: Billund is the only active airport in the area.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Adjust your flight filters for Chicago O'Hare – Billund

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Other popular destinations

Planning a trip to Denmark? These cities are popular too: Aalborg, Aarhus, Billund, Copenhagen, Esbjerg.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.