How long is the flight from Illinois to Aarhus?

Departing from Illinois to Aarhus will take you 30h 55m. Illinois and Aarhus are separated by a distance of 4164 mi.

In terms of precipitation, rainfall in Aarhus ranges from 1.6 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Aarhus when rainfall is around 1.6 in.

If weather is an important factor for your trip to Aarhus, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from IL to AAR?

When flying from Illinois to Aarhus, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Aarhus from Illinois?

If you book a flight to Aarhus from Illinois, you will be flying to Aarhus, which is the city’s only airport. Aarhus (AAR) is located 19.1 mi from the center of Aarhus.

Can I find deals for flights from Illinois to Aarhus that include hotel bookings?

Yes. In addition to deals on Illinois to Aarhus flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Aarhus?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Aarhus.

Can I find deals for business class flights from Illinois to Aarhus?

Yes. Cheapflights offers flight deals from Illinois to Aarhus by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$544+ Flights from Illinois to Aarhus

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Cheap flight deals from Illinois to Aarhus

Best flights from Illinois to Aarhus
Discover carefully curated flight deals from Illinois to Aarhus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sat 1/107:20 pmORD - AAR

1 stop30h 55mScandinavian Airlines

Sat 1/176:20 amAAR - ORD

1 stop17h 25mScandinavian Airlines

Deal found 12/16

$544

Fri 1/307:10 pmORD - AAR

1 stop31h 35mScandinavian Airlines

Tue 2/32:30 pmAAR - ORD

1 stop33h 15mScandinavian Airlines

Deal found 12/14

$549

Fri 1/97:20 pmORD - AAR

1 stop11h 00mScandinavian Airlines

Sat 1/174:00 pmAAR - ORD

1 stop31h 55mScandinavian Airlines

Deal found 12/16

$556

Wed 2/47:00 amORD - AAR

2 stops19h 15mScandinavian Airlines

Sun 2/82:40 pmAAR - ORD

1 stop33h 05mScandinavian Airlines

Deal found 12/16

$603

Last-minute flights from Illinois to Aarhus
Discover last-minute flight deals from Illinois to Aarhus. Data last updated December 18, 2025 and is based on user searches.

Fri 1/97:20 pmORD - AAR

1 stop11h 00mScandinavian Airlines

Sat 1/174:00 pmAAR - ORD

1 stop31h 55mScandinavian Airlines

Deal found 12/16

$556

Sat 1/107:20 pmORD - AAR

1 stop30h 55mScandinavian Airlines

Sat 1/176:20 amAAR - ORD

1 stop17h 25mScandinavian Airlines

Deal found 12/16

$544

Sat 1/107:45 amORD - AAR

3 stops33h 05mTAP AIR PORTUGAL

Sat 1/1710:15 amAAR - ORD

2 stops35h 30mTAP AIR PORTUGAL

Deal found 12/16

$2,777

Fri 1/307:10 pmORD - AAR

1 stop31h 35mScandinavian Airlines

Tue 2/36:40 pmAAR - ORD

1 stop29h 05mScandinavian Airlines

Deal found 12/15

$549

Find flight deals from Illinois to Aarhus

Round-trip from	$544 (Trip.com)

From Illinois to Aarhus

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAarhus

ORD - AAR

ORDAAR

Chicago O'Hare Intl

Sat 1/10

7:20 pm-9:15 am

1 stop30h 55m

Aarhus

Sat 1/17

6:20 am-4:45 pm

1 stop17h 25m

$544

ChicagoAarhus

ORD - AAR

ORDAAR

Chicago O'Hare Intl

Fri 1/30

7:10 pm-9:45 am

1 stop31h 35m

Aarhus

Tue 2/3

2:30 pm-4:45 pm

1 stop33h 15m

$549

ChicagoAarhus

ORD - AAR

ORDAAR

Chicago O'Hare Intl

Fri 1/9

7:20 pm-1:20 pm

1 stop11h 00m

Aarhus

Sat 1/17

4:00 pm-4:55 pm

1 stop31h 55m

$556

ChicagoAarhus

ORD - AAR

ORDAAR

Chicago O'Hare Intl

Wed 2/4

7:00 am-9:15 am

2 stops19h 15m

Aarhus

Sun 2/8

2:40 pm-4:45 pm

1 stop33h 05m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Illinois to Aarhus

Have a flexible travel schedule? Discover the best time to fly to Aarhus from Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Aarhus

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Aarhus from Illinois?
If you book a flight to Aarhus from Illinois, you will be flying to Aarhus, which is the city’s only airport. Aarhus (AAR) is located 19.1 mi from the center of Aarhus.
How long is the flight from Illinois to Aarhus?
Departing from Illinois to Aarhus will take you 30h 55m. Illinois and Aarhus are separated by a distance of 4164 mi.
Can I find deals for flights from Illinois to Aarhus that include hotel bookings?
Yes. In addition to deals on Illinois to Aarhus flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Aarhus?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Aarhus.
Can I find deals for business class flights from Illinois to Aarhus?
Yes. Cheapflights offers flight deals from Illinois to Aarhus 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

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$544+ Cheap flights from Illinois to Aarhus (AAR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Aarhus with Cheapflights

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Cheap flight deals from Illinois to Aarhus

Best flights from Illinois to AarhusDiscover carefully curated flight deals from Illinois to Aarhus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Illinois to Aarhus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Illinois to Aarhus

Keep the following information in mind while searching for Illinois to Aarhus flight deals. Data was last updated December 18, 2025.

Round-trip from

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Use the filters below to find and compare flights from Illinois to Aarhus that are best for you.

Best time to book a flight from Illinois to Aarhus

Have a flexible travel schedule? Discover the best time to fly to Aarhus from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Aarhus

Related info for your journey

Find useful and relevant information for your journey from Illinois to Aarhus. 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 Aarhus from Illinois?

How long is the flight from Illinois to Aarhus?

Can I find deals for flights from Illinois to Aarhus that include hotel bookings?

How can I find direct flights from Illinois to Aarhus?

Can I find deals for business class flights from Illinois to Aarhus?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Aarhus

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Best flights from Illinois to Aarhus
Discover carefully curated flight deals from Illinois to Aarhus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.