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Cheap flights from Chicago to Aalborg from $747

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 11/1. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Aalborg

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
4:25 pm - 9:50 amORD  Chicago O'Hare Intl-AAL Aalborg
10h 25m1 stop Amsterdam Schiphol
KLM Logo
6:00 am - 2:25 pmAAL  Aalborg-ORD Chicago O'Hare Intl
15h 25m1 stop Amsterdam Schiphol
$747KLM
Sun, Nov 1 - Wed, Nov 11
KLM Logo
4:25 pm - 9:50 amORD  Chicago O'Hare Intl-AAL Aalborg
10h 25m1 stop Amsterdam Schiphol
KLM Logo
6:00 am - 2:25 pmAAL  Aalborg-ORD Chicago O'Hare Intl
15h 25m1 stop Amsterdam Schiphol
$748KLM
Sun, Nov 1 - Wed, Nov 11
Delta Logo
4:25 pm - 9:50 amORD  Chicago O'Hare Intl-AAL Aalborg
10h 25m1 stop Amsterdam Schiphol
Delta Logo
10:20 am - 11:59 pmAAL  Aalborg-ORD Chicago O'Hare Intl
20h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$757Delta
Sun, Nov 1 - Wed, Nov 11
Scandinavian Airlines Logo
7:15 pm - 7:10 pmORD  Chicago O'Hare Intl-AAL Aalborg
16h 55m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
7:40 pm - 4:45 pmAAL  Aalborg-ORD Chicago O'Hare Intl
28h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$767Scandinavian Airlines
Sun, Nov 1 - Wed, Nov 11
Delta Logo
3:19 pm - 1:40 pmORD  Chicago O'Hare Intl-AAL Aalborg
15h 21m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
2:15 pm - 11:59 pmAAL  Aalborg-ORD Chicago O'Hare Intl
16h 44m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$792Delta
Wed, Sep 2 - Wed, Sep 9
Scandinavian Airlines Logo
7:15 pm - 7:10 pmORD  Chicago O'Hare Intl-AAL Aalborg
16h 55m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
7:40 pm - 4:45 pmAAL  Aalborg-ORD Chicago O'Hare Intl
28h 05m2 stops Oslo Gardermoen Kastrup Copenhagen
$796Scandinavian Airlines
Sun, Nov 1 - Wed, Nov 11
Scandinavian Airlines Logo
7:15 pm - 7:45 amORD  Chicago O'Hare Intl-AAL Aalborg
29h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
6:20 am - 4:45 pmAAL  Aalborg-ORD Chicago O'Hare Intl
17h 25m1 stop Kastrup Copenhagen
$802Scandinavian Airlines
Sun, Jan 24 - Thu, Jan 28
Delta Logo
4:50 pm - 1:40 pmORD  Chicago O'Hare Intl-AAL Aalborg
13h 50m1 stop Amsterdam Schiphol
Delta Logo
10:30 am - 2:30 pmAAL  Aalborg-ORD Chicago O'Hare Intl
11h 00m1 stop Amsterdam Schiphol
$807Delta
Wed, Sep 16 - Wed, Sep 23
Delta Logo
10:25 am - 10:00 amORD  Chicago O'Hare Intl-AAL Aalborg
16h 35m2 stops New York John F Kennedy Intl Amsterdam Schiphol
Delta Logo
10:30 am - 2:30 pmAAL  Aalborg-ORD Chicago O'Hare Intl
11h 00m1 stop Amsterdam Schiphol
$812Delta
Wed, Sep 16 - Wed, Sep 23
KLM Logo
5:29 pm - 1:50 pmORD  Chicago O'Hare Intl-AAL Aalborg
13h 21m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
KLM Logo
2:20 pm - 11:59 pmAAL  Aalborg-ORD Chicago O'Hare Intl
16h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$814KLM
Sun, Nov 1 - Wed, Nov 11

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KLM flights from Chicago to Aalborg

Our best KLM deals on Chicago to Aalborg flight tickets
KLM
Nov 1
ORD4:25 pmChicago O'Hare Intl
10h 25m
1 stop
AAL9:50 amAalborg
Nov 11
AAL6:00 amAalborg
15h 25m
1 stop
ORD2:25 pmChicago O'Hare Intl
$747
KLM
Nov 1
ORD4:25 pmChicago O'Hare Intl
10h 25m
1 stop
AAL9:50 amAalborg
Nov 11
AAL6:00 amAalborg
15h 25m
1 stop
ORD2:25 pmChicago O'Hare Intl
$748
KLM
Nov 1
ORD5:29 pmChicago O'Hare Intl
13h 21m
2 stops
AAL1:50 pmAalborg
Nov 11
AAL2:20 pmAalborg
16h 39m
2 stops
ORD11:59 pmChicago O'Hare Intl
$814

Scandinavian Airlines flights from Chicago to Aalborg

Our best Scandinavian Airlines deals on Chicago to Aalborg flight tickets
Scandinavian Airlines
Nov 1
ORD7:15 pmChicago O'Hare Intl
16h 55m
2 stops
AAL7:10 pmAalborg
Nov 11
AAL7:40 pmAalborg
28h 05m
2 stops
ORD4:45 pmChicago O'Hare Intl
$767
Scandinavian Airlines
Nov 1
ORD7:15 pmChicago O'Hare Intl
16h 55m
2 stops
AAL7:10 pmAalborg
Nov 11
AAL7:40 pmAalborg
28h 05m
2 stops
ORD4:45 pmChicago O'Hare Intl
$796
Scandinavian Airlines
Jan 24
ORD7:15 pmChicago O'Hare Intl
29h 30m
1 stop
AAL7:45 amAalborg
Jan 28
AAL6:20 amAalborg
17h 25m
1 stop
ORD4:45 pmChicago O'Hare Intl
$802

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 August 6, 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 Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

4:25 pm-9:50 am

1 stop10h 25m

Aalborg

Wed 11/11

6:00 am-2:25 pm

1 stop15h 25m

$747

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

4:25 pm-9:50 am

1 stop10h 25m

Aalborg

Wed 11/11

6:00 am-2:25 pm

1 stop15h 25m

$748

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

4:25 pm-9:50 am

1 stop10h 25m

Aalborg

Wed 11/11

10:20 am-11:59 pm

2 stops20h 39m

$757

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

7:15 pm-7:10 pm

2 stops16h 55m

Aalborg

Wed 11/11

7:40 pm-4:45 pm

2 stops28h 05m

$767

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Wed 9/2

3:19 pm-1:40 pm

2 stops15h 21m

Aalborg

Wed 9/9

2:15 pm-11:59 pm

2 stops16h 44m

$792

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

7:15 pm-7:10 pm

2 stops16h 55m

Aalborg

Wed 11/11

7:40 pm-4:45 pm

2 stops28h 05m

$796

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 1/24

7:15 pm-7:45 am

1 stop29h 30m

Aalborg

Thu 1/28

6:20 am-4:45 pm

1 stop17h 25m

$802
Quickest round-trip

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Wed 9/16

4:50 pm-1:40 pm

1 stop13h 50m

Aalborg

Wed 9/23

10:30 am-2:30 pm

1 stop11h 00m

$807

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Wed 9/16

10:25 am-10:00 am

2 stops16h 35m

Aalborg

Wed 9/23

10:30 am-2:30 pm

1 stop11h 00m

$812

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

5:29 pm-1:50 pm

2 stops13h 21m

Aalborg

Wed 11/11

2:20 pm-11:59 pm

2 stops16h 39m

$814

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: 56% 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 $565.

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 25m.

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 15m.

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 25m

Direct flights

None
The fastest flight from Chicago to Aalborg takes 10h 25m
There are no direct flights from Chicago to Aalborg. There are no popular flight routes from Chicago to Aalborg.
Search flight deals

Frequently asked questions about flying from Chicago to Aalborg

  • 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 25m.

  • 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.

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 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.

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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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