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Cheap flights from Chicago to Aalborg from $627

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 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.
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Find the cheapest flights from Chicago 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
$627KLM
Find Deal
Mon, Aug 25 - Mon, Sep 1
Logo
7:25 pm - 6:25 pmORD-AAL
16h 00m2 stops
Logo
7:25 am - 6:15 pmAAL-ORD
17h 50m2 stops
$650
Find Deal
Thu, Sep 11 - Thu, Sep 18
Delta Logo
10:35 am - 9:15 amORD-AAL
15h 40m2 stops
Delta Logo
10:20 am - 2:40 pmAAL-ORD
11h 20m1 stop
$666Delta
Find Deal
Mon, Aug 25 - Mon, Sep 1
KLM Logo
4:15 pm - 1:45 pmORD-AAL
14h 30m1 stop
KLM Logo
10:20 am - 2:10 pmAAL-ORD
10h 50m1 stop
$677KLM
Find Deal
Thu, Sep 11 - Thu, Sep 18
KLM Logo
4:15 pm - 9:50 amORD-AAL
10h 35m1 stop
KLM Logo
10:20 am - 6:04 pmAAL-ORD
14h 44m2 stops
$687KLM
Find Deal
Thu, Sep 11 - Thu, Sep 18
Delta Logo
4:15 pm - 5:40 pmORD-AAL
18h 25m1 stop
Delta Logo
6:30 am - 2:10 pmAAL-ORD
14h 40m1 stop
$723Delta
Find Deal
Sun, Sep 21 - Sun, Sep 28
Scandinavian Airlines Logo
7:20 pm - 9:25 pmORD-AAL
19h 05m2 stops
Scandinavian Airlines Logo
6:20 am - 4:45 pmAAL-ORD
17h 25m1 stop
$771Scandinavian Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 17
Scandinavian Airlines Logo
7:20 pm - 3:40 pmORD-AAL
13h 20m1 stop
Scandinavian Airlines Logo
9:50 am - 4:45 pmAAL-ORD
13h 55m1 stop
$774Scandinavian Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 17
Delta Logo
10:35 am - 9:15 amORD-AAL
15h 40m2 stops
Delta Logo
6:30 am - 4:13 pmAAL-ORD
16h 43m2 stops
$776Delta
Find Deal
Mon, Aug 25 - Mon, Sep 1
Air France Logo
11:00 am - 1:45 pmORD-AAL
19h 45m2 stops
Air France Logo
10:20 am - 2:10 pmAAL-ORD
10h 50m1 stop
$878Air France
Find Deal
Sun, Sep 21 - Sun, Sep 28

KLM flights from Chicago to Aalborg

Our best KLM deals on Chicago to Aalborg flight tickets
KLM
Aug 25
ORD4:15 pmChicago O'Hare Intl
10h 35m
1 stop
AAL9:50 amAalborg
Sep 1
AAL2:20 pmAalborg
30h 50m
1 stop
ORD2:10 pmChicago O'Hare Intl
$627
Find similar
KLM
Sep 11
ORD4:15 pmChicago O'Hare Intl
14h 30m
1 stop
AAL1:45 pmAalborg
Sep 18
AAL10:20 amAalborg
10h 50m
1 stop
ORD2:10 pmChicago O'Hare Intl
$677
Find similar
KLM
Sep 11
ORD4:15 pmChicago O'Hare Intl
10h 35m
1 stop
AAL9:50 amAalborg
Sep 18
AAL10:20 amAalborg
14h 44m
2 stops
ORD6:04 pmChicago O'Hare Intl
$687
Find similar

Delta flights from Chicago to Aalborg

Our best Delta deals on Chicago 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
$666
Find similar
Delta
Sep 21
ORD4:15 pmChicago O'Hare Intl
18h 25m
1 stop
AAL5:40 pmAalborg
Sep 28
AAL6:30 amAalborg
14h 40m
1 stop
ORD2:10 pmChicago O'Hare Intl
$723
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
$776
Find similar

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 July 29, 2025.
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

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

$627

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 9/11

7:25 pm-6:25 pm

2 stops16h 00m

Aalborg

Thu 9/18

7:25 am-6:15 pm

2 stops17h 50m

$650

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

$666

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 9/11

4:15 pm-1:45 pm

1 stop14h 30m

Aalborg

Thu 9/18

10:20 am-2:10 pm

1 stop10h 50m

$677

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 9/11

4:15 pm-9:50 am

1 stop10h 35m

Aalborg

Thu 9/18

10:20 am-6:04 pm

2 stops14h 44m

$687

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 9/21

4:15 pm-5:40 pm

1 stop18h 25m

Aalborg

Sun 9/28

6:30 am-2:10 pm

1 stop14h 40m

$723

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sat 1/3

7:20 pm-9:25 pm

2 stops19h 05m

Aalborg

Sat 1/17

6:20 am-4:45 pm

1 stop17h 25m

$771

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sat 1/3

7:20 pm-3:40 pm

1 stop13h 20m

Aalborg

Sat 1/17

9:50 am-4:45 pm

1 stop13h 55m

$774

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

$776

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 9/21

11:00 am-1:45 pm

2 stops19h 45m

Aalborg

Sun 9/28

10:20 am-2:10 pm

1 stop10h 50m

$878

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

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 Chicago 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.

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

Best Price Found

$627

Fastest flight time

10h 35m

Direct flights

None

Airports in Aalborg

1 airport
The best flight deal from Chicago to Aalborg found on momondo in the last 72 hours is $627
The fastest flight from Chicago to Aalborg takes 10h 35m
There are no direct flights from Chicago 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)
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 35m.

  • 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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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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