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Cheap flights from Chicago to Aalborg from $558

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Aalborg departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Aalborg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:15 pm - 2:50 pm
ORD
-
AAL
12h 35m
1 stop
Scandinavian Airlines Logo
5:40 pm - 4:10 pm
AAL
-
ORD
29h 30m
1 stop
$558Scandinavian Airlines
Sat, May 2 - Sun, May 10
Scandinavian Airlines Logo
7:15 pm - 11:55 pm
ORD
-
AAL
21h 40m
1 stop
Scandinavian Airlines Logo
7:45 pm - 4:10 pm
AAL
-
ORD
27h 25m
2 stops
$571Scandinavian Airlines
Sat, May 2 - Sun, May 10
Scandinavian Airlines Logo
6:50 am - 12:10 pm
ORD
-
AAL
22h 20m
2 stops
Scandinavian Airlines Logo
5:40 pm - 4:10 pm
AAL
-
ORD
29h 30m
1 stop
$613Scandinavian Airlines
Sun, May 3 - Sun, May 10
KLM Logo
4:20 pm - 5:45 pm
ORD
-
AAL
18h 25m
1 stop
KLM Logo
6:15 pm - 2:30 pm
AAL
-
ORD
27h 15m
1 stop
$693KLM
Tue, Apr 21 - Tue, Apr 28
Delta Logo
5:04 pm - 5:45 pm
ORD
-
AAL
17h 41m
2 stops
Delta Logo
6:20 am - 2:15 pm
AAL
-
ORD
14h 55m
1 stop
$697Delta
Tue, Apr 21 - Tue, Apr 28
Delta Logo
8:52 am - 10:00 am
ORD
-
AAL
18h 08m
2 stops
Delta Logo
6:20 am - 4:42 pm
AAL
-
ORD
17h 22m
2 stops
$707Delta
Tue, Apr 21 - Tue, Apr 28
Scandinavian Airlines Logo
6:50 am - 9:20 am
ORD
-
AAL
19h 30m
2 stops
Scandinavian Airlines Logo
5:40 pm - 10:35 pm
AAL
-
ORD
35h 55m
2 stops
$728Scandinavian Airlines
Sun, May 3 - Sun, May 10
Scandinavian Airlines Logo
6:23 pm - 7:45 am
ORD
-
AAL
54h 22m
2 stops
Scandinavian Airlines Logo
9:10 pm - 10:35 pm
AAL
-
ORD
32h 25m
2 stops
$730Scandinavian Airlines
Sat, May 2 - Sun, May 10
KLM Logo
4:20 pm - 1:40 pm
ORD
-
AAL
14h 20m
1 stop
KLM Logo
6:15 pm - 2:15 pm
AAL
-
ORD
27h 00m
1 stop
$773KLM
Thu, May 7 - Thu, May 14
KLM Logo
4:20 pm - 10:00 am
ORD
-
AAL
10h 40m
1 stop
KLM Logo
10:30 am - 8:14 pm
AAL
-
ORD
16h 44m
2 stops
$782KLM
Thu, May 7 - Thu, May 14

KLM flights from Chicago to Aalborg

Our best KLM deals on Chicago to Aalborg flight tickets
KLM
Apr 21
ORD4:20 pmChicago O'Hare Intl
18h 25m
1 stop
AAL5:45 pmAalborg
Apr 28
AAL6:15 pmAalborg
27h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$693
KLM
May 7
ORD4:20 pmChicago O'Hare Intl
14h 20m
1 stop
AAL1:40 pmAalborg
May 14
AAL6:15 pmAalborg
27h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$773
KLM
May 7
ORD4:20 pmChicago O'Hare Intl
10h 40m
1 stop
AAL10:00 amAalborg
May 14
AAL10:30 amAalborg
16h 44m
2 stops
ORD8:14 pmChicago O'Hare Intl
$782

Delta flights from Chicago to Aalborg

Our best Delta deals on Chicago to Aalborg flight tickets
Delta
Apr 21
ORD5:04 pmChicago O'Hare Intl
17h 41m
2 stops
AAL5:45 pmAalborg
Apr 28
AAL6:20 amAalborg
14h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
$697
Delta
Apr 21
ORD8:52 amChicago O'Hare Intl
18h 08m
2 stops
AAL10:00 amAalborg
Apr 28
AAL6:20 amAalborg
17h 22m
2 stops
ORD4:42 pmChicago O'Hare Intl
$707
Delta
May 3
ORD4:20 pmChicago O'Hare Intl
14h 20m
1 stop
AAL1:40 pmAalborg
May 10
AAL6:20 amAalborg
14h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
$793

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 March 23, 2026.
Use the filters below to find and compare flights from Chicago to Aalborg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sat 5/2

7:15 pm-2:50 pm

1 stop12h 35m

Aalborg

Sun 5/10

5:40 pm-4:10 pm

1 stop29h 30m

$558

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sat 5/2

7:15 pm-11:55 pm

1 stop21h 40m

Aalborg

Sun 5/10

7:45 pm-4:10 pm

2 stops27h 25m

$571

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 5/3

6:50 am-12:10 pm

2 stops22h 20m

Aalborg

Sun 5/10

5:40 pm-4:10 pm

1 stop29h 30m

$613

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 4/21

4:20 pm-5:45 pm

1 stop18h 25m

Aalborg

Tue 4/28

6:15 pm-2:30 pm

1 stop27h 15m

$693

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 4/21

5:04 pm-5:45 pm

2 stops17h 41m

Aalborg

Tue 4/28

6:20 am-2:15 pm

1 stop14h 55m

$697

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Tue 4/21

8:52 am-10:00 am

2 stops18h 08m

Aalborg

Tue 4/28

6:20 am-4:42 pm

2 stops17h 22m

$707

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 5/3

6:50 am-9:20 am

2 stops19h 30m

Aalborg

Sun 5/10

5:40 pm-10:35 pm

2 stops35h 55m

$728

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sat 5/2

6:23 pm-7:45 am

2 stops54h 22m

Aalborg

Sun 5/10

9:10 pm-10:35 pm

2 stops32h 25m

$730

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 5/7

4:20 pm-1:40 pm

1 stop14h 20m

Aalborg

Thu 5/14

6:15 pm-2:15 pm

1 stop27h 00m

$773
Quickest round-trip

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 5/7

4:20 pm-10:00 am

1 stop10h 40m

Aalborg

Thu 5/14

10:30 am-8:14 pm

2 stops16h 44m

$782

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Aalborg from

How to get the cheapest flight ticket from Chicago 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

Which airport is the most popular layover for flights between Chicago and Aalborg?

Percentage of 1-stop return trips between Chicago and Aalborg selected by momondo users, with the same layover airport each way, over the last 12 months.

Copenhagen (CPH) was the most common stop: 69% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Aalborg?

Average price of 1-stop round-trip flights from Chicago to Aalborg, with the same layover airport on both legs, clicked by momondo users over the past 12 months.

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $667.

Which layover airport has the shortest travel time from Chicago to Aalborg?

Average total travel time for 1-stop one-way flights from Chicago to Aalborg, grouped by layover airport, based on momondo user clicks from the past 12 months.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 10h 29m.

Which layover airport has the shortest connection time from Chicago to Aalborg?

Average connection time for 1-stop one-way flights from Chicago to Aalborg, grouped by layover airport, based on momondo user clicks over the last 12 months.

Amsterdam (AMS) has the shortest average layover time for this route: 1h 23m.

When to book flights from Chicago to Aalborg

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Aalborg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Aalborg (CHI to AAL) flight deals and tips

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

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Chicago to Aalborg takes 10h 10m
There are no direct flights from Chicago to Aalborg. There are no popular flight routes from Chicago to Aalborg.
Search flight deals

  • How far is Chicago to Aalborg by plane?

    The distance between Chicago and Aalborg is about 4110.9 mi. In terms of flight time, this usually takes a little over 10h 10m.

  • When did momondo last update prices for flights from Chicago to Aalborg Airport?

    Prices for flights from Chicago to Aalborg Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Aalborg Airport.

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

    The necessary travel and health documents for your Aalborg Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Aalborg?

Traveling to a place near Aalborg?

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

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Aalborg. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Chicago to Aalborg on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Aalborg by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Chicago to Aalborg flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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