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Cheap flights from Illinois to Aalborg from $624

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Aalborg departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Aalborg

Cheap round-trip flights

KLM Logo
4:15 pm - 9:50 amORD-AAL
10h 35m1 stop
KLM Logo
2:20 pm - 2:10 pmAAL-ORD
30h 50m1 stop
$624KLM
Find Deal
Mon, Aug 25 - Mon, Sep 1
Delta Logo
10:35 am - 9:15 amORD-AAL
15h 40m2 stops
Delta Logo
10:20 am - 2:40 pmAAL-ORD
11h 20m1 stop
$663Delta
Find Deal
Mon, Aug 25 - Mon, Sep 1
Delta Logo
10:35 am - 9:15 amORD-AAL
15h 40m2 stops
Delta Logo
6:30 am - 4:13 pmAAL-ORD
16h 43m2 stops
$673Delta
Find Deal
Mon, Aug 25 - Mon, Sep 1
Scandinavian Airlines Logo
7:00 am - 9:15 amORD-AAL
19h 15m2 stops
Scandinavian Airlines Logo
7:00 am - 9:47 pmAAL-ORD
21h 47m3 stops
$4,325Scandinavian Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 1

Delta flights from Illinois to Aalborg

Our best Delta deals on Illinois to Aalborg flight tickets
Delta
Aug 25
ORD10:35 amChicago O'Hare Intl
15h 40m
2 stops
AAL9:15 amAalborg
Sep 1
AAL10:20 amAalborg
11h 20m
1 stop
ORD2:40 pmChicago O'Hare Intl
$663
Find similar
Delta
Aug 25
ORD10:35 amChicago O'Hare Intl
15h 40m
2 stops
AAL9:15 amAalborg
Sep 1
AAL6:30 amAalborg
16h 43m
2 stops
ORD4:13 pmChicago O'Hare Intl
$673
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Illinois to Aalborg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 8/25

4:15 pm-9:50 am

1 stop10h 35m

Aalborg

Mon 9/1

2:20 pm-2:10 pm

1 stop30h 50m

$624

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 8/25

10:35 am-9:15 am

2 stops15h 40m

Aalborg

Mon 9/1

10:20 am-2:40 pm

1 stop11h 20m

$663

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 8/25

10:35 am-9:15 am

2 stops15h 40m

Aalborg

Mon 9/1

6:30 am-4:13 pm

2 stops16h 43m

$673

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 8/25

7:00 am-9:15 am

2 stops19h 15m

Aalborg

Mon 9/1

7:00 am-9:47 pm

3 stops21h 47m

$4,325

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Illinois to Aalborg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Aalborg?

Our data shows that Tuesday is the least expensive day to fly to Aalborg. Tickets to fly out on this day can be as low as $557. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Aalborg for around $864.

What is the cheapest time of day to depart on your flight to Aalborg?

The cheapest time of day to fly to Aalborg is in the evening when flights can be purchased for as low as $767. In contrast, the most expensive time of day to depart to Aalborg is in the afternoon when prices are around $824.

Cheap Illinois to Aalborg flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Aalborg

Best Price Found

$624

Fastest flight time

10h 35m

Direct flights

None

Airports in Aalborg

1 airport
The best flight deal from Illinois to Aalborg found on momondo in the last 72 hours is $624
The fastest flight from Illinois to Aalborg takes 10h 35m
There are no direct flights from Illinois to Aalborg. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Aalborg Airport.
There is 1 airport near Aalborg: Aalborg (AAL)
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  • When did momondo last update prices for flights from Illinois to Aalborg Airport?

    Prices for flights from Illinois to Aalborg Airport refresh daily.

  • How old do you have to be to fly from Illinois to Aalborg Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Aalborg Airport.

  • What documentation or ID do you need to fly to Aalborg Airport?

    The required travel and health documents for your Aalborg Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Aalborg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Aalborg?

Book flights to Aalborg if you plan to visit one of these locations
Skagen
Hirtshals

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Aalborg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Aalborg. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Aalborg with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Aalborg from Illinois with this policy.

How can momondo help me find flights from Illinois to Aalborg?

Once all potential Illinois to Aalborg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Aalborg right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Aalborg from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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