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Cheap flights from Chicago O'Hare Intl Airport to Aalborg from $649

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Aalborg departing on 9/28. 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 O'Hare Intl Airport 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
$748KLM
Sun, Nov 1 - Wed, Nov 11
Delta Logo
8:29 am - 9:50 amORD  Chicago O'Hare Intl-AAL Aalborg
18h 21m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
6:00 am - 2:25 pmAAL  Aalborg-ORD Chicago O'Hare Intl
15h 25m1 stop Amsterdam Schiphol
$752Delta
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
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
$758Delta
Sun, Nov 1 - Wed, Nov 11
Delta Logo
8:29 am - 9:50 amORD  Chicago O'Hare Intl-AAL Aalborg
18h 21m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
10:20 am - 9:42 pmAAL  Aalborg-ORD Chicago O'Hare Intl
18h 22m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$762Delta
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
KLM Logo
4:50 pm - 1:40 pmORD  Chicago O'Hare Intl-AAL Aalborg
13h 50m1 stop Amsterdam Schiphol
KLM Logo
6:15 pm - 2:15 pmAAL  Aalborg-ORD Chicago O'Hare Intl
27h 00m1 stop Amsterdam Schiphol
$809KLM
Mon, Sep 28 - Mon, Oct 5
Delta Logo
8:29 am - 9:50 amORD  Chicago O'Hare Intl-AAL Aalborg
18h 21m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
Delta Logo
6:00 am - 8:48 pmAAL  Aalborg-ORD Chicago O'Hare Intl
21h 48m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
$814Delta
Sun, Nov 1 - Wed, Nov 11
Delta Logo
4:50 pm - 10:00 amORD  Chicago O'Hare Intl-AAL Aalborg
10h 10m1 stop Amsterdam Schiphol
Delta Logo
10:30 am - 9:31 pmAAL  Aalborg-ORD Chicago O'Hare Intl
18h 01m2 stops Amsterdam Schiphol Boston Logan Intl
$817Delta
Wed, Sep 30 - Wed, Oct 7
Delta Logo
10:29 am - 10:00 amORD  Chicago O'Hare Intl-AAL Aalborg
16h 31m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
6:20 am - 4:32 pmAAL  Aalborg-ORD Chicago O'Hare Intl
17h 12m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$822Delta
Wed, Sep 30 - Wed, Oct 7

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KLM flights from Chicago O'Hare Intl Airport to Aalborg

Our best KLM deals on Chicago O'Hare Intl Airport 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
$748
KLM
Sep 28
ORD4:50 pmChicago O'Hare Intl
13h 50m
1 stop
AAL1:40 pmAalborg
Oct 5
AAL6:15 pmAalborg
27h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$809

Delta flights from Chicago O'Hare Intl Airport to Aalborg

Our best Delta deals on Chicago O'Hare Intl Airport to Aalborg flight tickets
Delta
Nov 1
ORD8:29 amChicago O'Hare Intl
18h 21m
2 stops
AAL9:50 amAalborg
Nov 11
AAL6:00 amAalborg
15h 25m
1 stop
ORD2:25 pmChicago O'Hare Intl
$752
Delta
Nov 1
ORD4:25 pmChicago O'Hare Intl
10h 25m
1 stop
AAL9:50 amAalborg
Nov 11
AAL10:20 amAalborg
20h 39m
2 stops
ORD11:59 pmChicago O'Hare Intl
$757
Delta
Nov 1
ORD4:25 pmChicago O'Hare Intl
10h 25m
1 stop
AAL9:50 amAalborg
Nov 11
AAL10:20 amAalborg
20h 39m
2 stops
ORD11:59 pmChicago O'Hare Intl
$758

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 17, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Aalborg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest 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

$748

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

8:29 am-9:50 am

2 stops18h 21m

Aalborg

Wed 11/11

6:00 am-2:25 pm

1 stop15h 25m

$752

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

4:25 pm-9:50 am

1 stop10h 25m

Aalborg

Wed 11/11

10:20 am-11:59 pm

2 stops20h 39m

$758

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

8:29 am-9:50 am

2 stops18h 21m

Aalborg

Wed 11/11

10:20 am-9:42 pm

2 stops18h 22m

$762

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

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Mon 9/28

4:50 pm-1:40 pm

1 stop13h 50m

Aalborg

Mon 10/5

6:15 pm-2:15 pm

1 stop27h 00m

$809

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Sun 11/1

8:29 am-9:50 am

2 stops18h 21m

Aalborg

Wed 11/11

6:00 am-8:48 pm

2 stops21h 48m

$814

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Wed 9/30

4:50 pm-10:00 am

1 stop10h 10m

Aalborg

Wed 10/7

10:30 am-9:31 pm

2 stops18h 01m

$817

ChicagoAalborg

ORD Chicago O'Hare Intl - AAL Aalborg

ORDAAL

Chicago O'Hare Intl

Wed 9/30

10:29 am-10:00 am

2 stops16h 31m

Aalborg

Wed 10/7

6:20 am-4:32 pm

2 stops17h 12m

$822

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 airline that flies from Chicago O'Hare Intl to Aalborg?

Air France is the most popular carrier operating from Chicago O'Hare Intl to Aalborg

When to book flights from Chicago O'Hare Intl Airport to Aalborg

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

Cheap Chicago O'Hare Intl Airport to Aalborg (ORD to AAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Aalborg

Best Price Found

$649

Fastest flight time

10h 25m

Direct flights

None
The best one-way flight to Aalborg from Chicago O'Hare Intl Airport in the past 72 hours is $649. The best round-trip flight deal from Chicago O'Hare Intl Airport to Aalborg found on momondo in the last 72 hours is $748.
The fastest flight from Chicago O'Hare Intl Airport to Aalborg takes 10h 25m
There are no direct flights from Chicago O'Hare Intl Airport to Aalborg. There are no popular flight routes from Chicago O'Hare Intl Airport to Aalborg.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Aalborg

  • How far is Chicago O'Hare Intl to Aalborg by plane?

    There are 4114.2 mi between Chicago O'Hare Intl and Aalborg. Flights usually cover this in 10h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Aalborg Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Aalborg Airport were last updated today.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Aalborg Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Aalborg Airport.

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

    The travel and health documents you'll need for your trip to Aalborg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Aalborg Airport. It is always advisable to seek 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?

Finding the right flight to Aalborg from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Aalborg quick and easy, saving you time and money.

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

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

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?

Yes momondo offers price alerts on flights to Aalborg from Chicago. 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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