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$449+ Cheap flights from Illinois to Aalborg (AAL)

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AAL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Illinois to Aalborg

Keep the following information in mind while searching for Illinois to Aalborg flight deals. Data was last updated November 3, 2025.

Round-trip from

$482
(Scandinavian Airlines)
From Illinois to Aalborg
Search Deals

Find flight deals from Illinois to Aalborg

Cheapest flights from Illinois to Aalborg
Explore the most affordable flight options available from Illinois to Aalborg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/167:10 amORD - AAL
2 stops19h 10mScandinavian Airlines
Sat 11/225:45 pmAAL - ORD
1 stop30h 00mScandinavian Airlines
Deal found 11/1$449
This Air France deal was found by Cheapflights users on 11/3. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:25 pmORD - AAL
1 stop14h 20mMultiple Airlines
Sat 11/222:20 pmAAL - ORD
1 stop31h 00mMultiple Airlines
Deal found 11/3$572
This Delta deal was found by Cheapflights users on 11/1. 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.
Sun 11/1611:03 amORD - AAL
2 stops15h 47mDelta
Sat 11/2210:20 amAAL - ORD
2 stops17h 09mDelta
Deal found 11/1$592

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Aalborg 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 November 3, 2025.
Use the filters below to find and compare flights from Illinois to Aalborg that are best for you.

Fly from

Illinois

Fly to

Aalborg

Route

Depart

Return

Price

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 11/16

7:10 am-9:20 am

2 stops19h 10m

Aalborg

Sat 11/22

5:45 pm-4:45 pm

1 stop30h 00m

$449

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Wed 3/4

7:30 am-2:00 pm

2 stops23h 30m

Aalborg

Sun 3/8

6:20 am-4:45 pm

1 stop17h 25m

$449

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 11/16

4:25 pm-9:50 am

1 stop10h 25m

Aalborg

Sat 11/22

6:10 pm-2:20 pm

1 stop27h 10m

$572

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Wed 3/4

10:35 am-1:45 pm

2 stops20h 10m

Aalborg

Sun 3/8

6:00 am-2:20 pm

1 stop15h 20m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from Illinois to Aalborg

Have a flexible travel schedule? Discover the best time to fly to Aalborg 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 Aalborg
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Most people fly into Aalborg (AAL) if they book a flight to Aalborg from Illinois. Aalborg is conveniently located just 4.0 mi from Aalborg’s city center.

  • How long is the flight from Illinois to Aalborg?

    There are many flights that can get you from Illinois to Aalborg in 19h 10m. Fly via Scandinavian Airlines to get the fastest option. The distance from Illinois to Aalborg is about 4110 mi.

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

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

  • How can I find direct flights from Illinois to Aalborg?

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

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

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

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