The cheapest times to fly from ORD to AAL are

  • January 8th to May 13th (except the weeks of March 5th, March 19th, and April 2nd)
  • September 10th to December 9th (except the weeks of October 1st and November 19th)

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 ORD to AAL is mid February. Prices can be as high as $1231 for Saturday flights during early August, or as low as $487 for Tuesday flights around mid February.


When to Fly to Aalborg

Flying from Chicago, IL (ORD) to Aalborg (AAL) will usually cost between $512 to $914 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid February with an average ticket price of $540. Due to high demand the most expensive time to fly is early August, with an average price of $943. Planning your trip to low-cost times can easily save you $404 on economy flights and even more on first-class flights. Generally, any price below $603 can be considered a good price for a round-trip ORD to AAL flight.

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

ORD to AAL Flight Prices

Compared to other flights, the ORD to AAL flight is cheaper than the average and costs less than the average flight leaving from Chicago. The average price per mile (for a direct flight) is $0.09, 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 $600. Return trip prices are from the AAL to ORD 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 ORD to AAL 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.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from ORD to AAL while comparing.

Destination alternative #1: Kastrup Airport (CPH) in Copenhagen

  • 148 miles (238 km) away from AAL
  • Usually 12.27% less expensive than AAL
  • Nonstop flights available

See ORD to CPH flights

Destination alternative #2: Landvetter Airport (GOT) in Gothenburg

  • 99 miles (159 km) away from AAL
  • Usually 7.21% less expensive than AAL
  • 1-layover flights available

See ORD to GOT flights

Destination alternative #3: Torp Airport (TRF) in Sandefjord

  • 145 miles (233 km) away from AAL
  • Usually 5.80% less expensive than AAL
  • 1-layover flights available

See ORD to TRF flights

Destination alternative #4: Billund Airport (BLL) in Billund

  • 97 miles (156 km) away from AAL
  • Usually 3.90% less expensive than AAL
  • 1-layover flights available

See ORD to BLL flights


Flight Questions Answered

Still have questions about flying from ORD to AAL? 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 Aalborg Airport to Chicago O’Hare International Airport?

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

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

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

How many flights go between Chicago, IL and Aalborg?

It depends on the day of the week and the date, but a typical day might have around 16 available flights from ORD to AAL.


Airport Location Info


Departing Airport

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

Return Airport

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


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.