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$619+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AAL
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 2/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:20 pm
ORD
-
AAL
1 stop11h 40m
Scandinavian Airlines
Mon 2/238:25 am
AAL
-
ORD
1 stop15h 20m
Scandinavian Airlines
Deal found 2/8$619
This Delta deal was found by Cheapflights users on 2/11. 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.
Fri 4/174:20 pm
ORD
-
AAL
1 stop10h 40m
Delta
Sat 4/256:15 am
AAL
-
ORD
2 stops18h 26m
Delta
Deal found 2/11$652
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:15 pm
ORD
-
AAL
2 stops40h 55m
Scandinavian Airlines
Sat 4/256:15 am
AAL
-
ORD
1 stop16h 55m
Scandinavian Airlines
Deal found 2/12$661

Find flight deals from Illinois to Aalborg

Keep the following information in mind while searching for Illinois to Aalborg flight deals. Data was last updated February 12, 2026.

Round-trip from

$652
(Delta)
From Illinois to Aalborg
Search Deals

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 February 12, 2026.
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

Fri 4/17

4:20 pm-10:00 am

1 stop10h 40m

Aalborg

Sat 4/25

6:15 am-5:41 pm

2 stops18h 26m

$652

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Fri 4/17

7:15 pm-7:10 pm

2 stops40h 55m

Aalborg

Sat 4/25

6:15 am-4:10 pm

1 stop16h 55m

$661

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Fri 4/17

7:25 pm-11:55 pm

3 stops21h 30m

Aalborg

Sat 4/25

6:15 am-6:15 pm

3 stops19h 00m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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 10h 40m. Fly via Delta or Scandinavian Airlines to get the fastest option. The distance from Illinois to Aalborg is about 4110 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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Other flights to Aalborg

Explore flights to Aalborg departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
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Top airline flying from Illinois to Aalborg

Discover the top airline that operate flights from Illinois to Aalborg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$637Average$848FlexibilityNo cancel feeOn-time77%

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