The cheapest times to fly from AAL to ORD are

  • January 8th to March 25th
  • April 16th to May 13th
  • August 27th to December 9th (except the weeks of September 3rd, October 8th, October 22nd, and November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from AAL to ORD is mid March. Prices can be as high as $1074 for Saturday flights during late July, or as low as $540 for Tuesday flights around mid March.


When to Fly to Chicago

Flying from Aalborg (AAL) to Chicago, IL (ORD) will usually cost between $656 to $943 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid March with an average ticket price of $654. Due to high demand the most expensive time to fly is late July, with an average price of $971. Planning your trip to low-cost times can easily save you $317 on economy flights and even more on first-class flights. Generally, any price below $701 can be considered a good price for a round-trip AAL to ORD flight.

See below for a graph of average weekly prices for the AAL to ORD route. All prices are for round-trip tickets in USD.

AAL to ORD Flight Prices

Compared to other flights, the AAL to ORD flight is cheaper than the average and costs slightly more than the average flight leaving from Aalborg. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $101 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $700. Return trip prices are from the ORD to AAL flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from AAL to ORD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 23 minutes may not be realistic.


Flight Hacking AAL to ORD

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from AAL to ORD — but Champion Traveler does!

Hack #1: New York, NY (AAL > LGA > ORD)

  • Price for both tickets: $630
  • Average savings: $71 (10.06%)

See AAL to BCN flights

Hack #2: Barcelona (AAL > BCN > ORD)

  • Price for both tickets: $635
  • Average savings: $66 (9.42%)

See AAL to LGA flights

Hack #3: New York, NY (AAL > JFK > ORD)

  • Price for both tickets: $643
  • Average savings: $58 (8.21%)

See AAL to JFK flights


Flight Questions Answered

Still have questions about flying from AAL to ORD? We’ve got answers.

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air Canada, Air France, Alitalia, Austrian, Delta, Icelandair, KLM, Lufthansa, SAS, Singapore Airlines, United, and potentially more during busy seasons.

How far away is it from Chicago O’Hare International Airport to Aalborg Airport?

The distance between the two airports is roughly 4113 miles or 6619 kilometers.

How long does it take to fly from AAL to ORD?

The real-world flight time for a nonstop AAL to ORD flight is about 8 hour 23 minutes.

How many flights go between Aalborg and Chicago, IL?

It depends on the day of the week and the date, but a typical day might have around 17 available flights from AAL to ORD.


Airport Location Info


Departing Airport

Origination code AAL
Origination airport name Aalborg Airport
City Aalborg
Country Denmark
Latitude 57.1
Longitude 9.8

Return Airport

Destination code ORD
Destination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.