$604 Find Cheap Flights from Aalborg to Illinois

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Aalborg to Illinois departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Aalborg to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Aalborg to Illinois, as well as popular online travel agencies
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Best Illinois Flight Deals from Aalborg

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Chicago
Chicago1 stop$604
Chicago
Chicago1 stop$604

Cheap Flight Deals from Aalborg to Illinois (AAL-USIL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Aalborg to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Aalborg to Illinois

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Aalborg to Illinois.
Discover the best prices for you by selecting your travel dates on KAYAK.
KLM Logo
6:20 am - 2:10 pmAAL-ORD
14h 50m1 stop
KLM Logo
4:20 pm - 9:50 amORD-AAL
10h 30m1 stop
$604KLM
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Fri, May 16 - Tue, May 20
KLM Logo
6:20 am - 2:10 pmAAL-ORD
14h 50m2 stops
KLM Logo
4:20 pm - 9:50 amORD-AAL
10h 30m1 stop
$837KLM
Find Deal
Fri, May 16 - Tue, May 20
Logo
6:20 am - 6:42 amAAL-ORD
31h 22m3 stops
Logo
9:55 am - 2:45 pmORD-AAL
45h 50m3 stops
$959
Find Deal
Fri, May 16 - Tue, May 20
Delta Logo
2:20 pm - 10:14 pmAAL-ORD
14h 54m2 stops
Delta Logo
9:00 am - 9:50 amORD-AAL
17h 50m2 stops
$997Delta
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Fri, May 16 - Tue, May 20
Logo
6:20 am - 6:42 amAAL-ORD
31h 22m3 stops
Logo
7:05 pm - 9:25 pmORD-AAL
19h 20m2 stops
$1,098
Find Deal
Fri, May 16 - Tue, May 20
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KAYAK's insights & trends for Aalborg to Illinois flights

Get data-powered insights and trends into flights from Aalborg to Illinois to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Aalborg to Illinois?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Aalborg to Illinois, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Aalborg to Illinois is May, when tickets cost $474 (return) on average. On the other hand, the most expensive months are July and August, when the average cost of round-trip tickets is $955 and $828 respectively.

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Good to know

Low seasonApril
High seasonOctober
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly and prices are also 10% lower on average.

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Aalborg to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Aalborg to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Aalborg to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Aalborg to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Aalborg to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Aalborg to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Aalborg to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Aalborg to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Illinois?

    The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $855 on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $855.

Everything you need to know for your flight from Aalborg to Illinois

Information on your arrival and departure airports

Aalborg (AAL)

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