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Cheap flights from Illinois to Aalborg from $707

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 5/11. 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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0 bags

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Find the cheapest flights from Illinois to Aalborg

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:00 am - 1:50 pm
ORD
-
AAL
23h 50m
2 stops
Scandinavian Airlines Logo
5:40 pm - 4:10 pm
AAL
-
ORD
29h 30m
1 stop
$707Scandinavian Airlines
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
10:24 am - 12:10 pm
ORD
-
AAL
18h 46m
2 stops
Scandinavian Airlines Logo
9:10 pm - 4:10 pm
AAL
-
ORD
26h 00m
1 stop
$727Scandinavian Airlines
Sun, May 10 - Sun, May 17
Scandinavian Airlines Logo
7:15 pm - 10:10 pm
ORD
-
AAL
19h 55m
1 stop
Scandinavian Airlines Logo
5:40 pm - 4:10 pm
AAL
-
ORD
29h 30m
1 stop
$749Scandinavian Airlines
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
6:07 am - 6:10 pm
ORD
-
AAL
29h 03m
2 stops
Scandinavian Airlines Logo
5:40 pm - 4:10 pm
AAL
-
ORD
29h 30m
1 stop
$753Scandinavian Airlines
Thu, May 7 - Thu, May 14
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
Multiple Airlines Logo
7:25 pm - 11:55 pm
ORD
-
AAL
21h 30m
2 stops
Multiple Airlines Logo
5:40 pm - 6:15 pm
AAL
-
ORD
31h 35m
2 stops
$785Multiple Airlines
Thu, May 7 - Thu, May 14
Delta Logo
4:50 pm - 10:00 am
ORD
-
AAL
10h 10m
1 stop
Delta Logo
2:15 pm - 2:15 pm
AAL
-
ORD
31h 00m
1 stop
$791Delta
Mon, Apr 6 - Sat, Apr 18
Delta Logo
3:59 pm - 5:45 pm
ORD
-
AAL
18h 46m
2 stops
Delta Logo
6:20 am - 6:11 pm
AAL
-
ORD
18h 51m
2 stops
$796Delta
Mon, Apr 6 - Sat, Apr 18
Scandinavian Airlines Logo
7:15 pm - 6:10 pm
ORD
-
AAL
15h 55m
2 stops
Scandinavian Airlines Logo
6:45 pm - 4:10 pm
AAL
-
ORD
28h 25m
2 stops
$818Scandinavian Airlines
Mon, May 11 - Mon, May 18

KLM flights from Illinois to Aalborg

Our best KLM deals on Illinois to Aalborg flight tickets
KLM
May 7
ORD4:20 pmChicago O'Hare Intl
18h 25m
1 stop
AAL5:45 pmAalborg
May 14
AAL6:20 amAalborg
14h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
$773
KLM
May 10
ORD4:20 pmChicago O'Hare Intl
10h 40m
1 stop
AAL10:00 amAalborg
May 17
AAL6:15 pmAalborg
27h 15m
1 stop
ORD2:30 pmChicago O'Hare Intl
$909
KLM
May 10
ORD4:20 pmChicago O'Hare Intl
10h 40m
1 stop
AAL10:00 amAalborg
May 17
AAL10:30 amAalborg
10h 45m
1 stop
ORD2:15 pmChicago O'Hare Intl
$916

Delta flights from Illinois to Aalborg

Our best Delta deals on Illinois to Aalborg flight tickets
Delta
Apr 7
ORD10:40 amChicago O'Hare Intl
16h 20m
2 stops
AAL10:00 amAalborg
Apr 18
AAL2:15 pmAalborg
31h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
$791
Delta
Apr 7
ORD8:55 amChicago O'Hare Intl
18h 05m
2 stops
AAL10:00 amAalborg
Apr 18
AAL6:20 amAalborg
18h 51m
2 stops
ORD6:11 pmChicago O'Hare Intl
$796
Delta
May 10
ORD9:25 amChicago O'Hare Intl
17h 35m
2 stops
AAL10:00 amAalborg
May 17
AAL6:20 amAalborg
14h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
$832

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 March 28, 2026.
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

Cheapest round-trip

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 5/11

7:00 am-1:50 pm

2 stops23h 50m

Aalborg

Mon 5/18

5:40 pm-4:10 pm

1 stop29h 30m

$707

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Sun 5/10

10:24 am-12:10 pm

2 stops18h 46m

Aalborg

Sun 5/17

9:10 pm-4:10 pm

1 stop26h 00m

$727

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 5/11

7:15 pm-10:10 pm

1 stop19h 55m

Aalborg

Mon 5/18

5:40 pm-4:10 pm

1 stop29h 30m

$749

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 5/7

6:07 am-6:10 pm

2 stops29h 03m

Aalborg

Thu 5/14

5:40 pm-4:10 pm

1 stop29h 30m

$753

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

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Thu 5/7

7:25 pm-11:55 pm

2 stops21h 30m

Aalborg

Thu 5/14

5:40 pm-6:15 pm

2 stops31h 35m

$785

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 4/6

4:50 pm-10:00 am

1 stop10h 10m

Aalborg

Sat 4/18

2:15 pm-2:15 pm

1 stop31h 00m

$791

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 4/6

3:59 pm-5:45 pm

2 stops18h 46m

Aalborg

Sat 4/18

6:20 am-6:11 pm

2 stops18h 51m

$796

ChicagoAalborg

ORD - AAL

ORDAAL

Chicago O'Hare Intl

Mon 5/11

7:15 pm-6:10 pm

2 stops15h 55m

Aalborg

Mon 5/18

6:45 pm-4:10 pm

2 stops28h 25m

$818

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Aalborg flight deals and tips

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

Fastest flight time

21h 05m

Direct flights

None
The fastest flight from Illinois to Aalborg takes 21h 05m
There are no direct flights from Illinois to Aalborg. There are no popular flight routes from Illinois to Aalborg.
Search flight deals

  • 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.

  • How do I get Price Alerts for flights from Illinois to Aalborg?

    Confirm your travel details to search for the latest offers for flights from Illinois to Aalborg. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Illinois to Aalborg with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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