$748 Cheap Flights from Aalborg (AAL) to Denver (DEN)

View $748 flight on Wed, Apr 1, 2026Opens in a new window

Popular airlines from Aalborg (AAL) to Denver Intl. Airport (DEN)

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Cheap Flights from Aalborg to Denver (AAL-DEN)

Prices were available within the past 7 days and start at $748 for one-way flights and $961 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Apr 18 - Sat, Apr 25
AAL
Aalborg
DEN
Denver
$961 Roundtrip, found 9 hours ago
$961
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Aalborg to Denver, returning Sat, Apr 25, priced at $961 found 9 hours ago
Scandinavian Airlines
Sat, Apr 18 - Sat, Apr 25
AAL
Aalborg
DEN
Denver
$974 Roundtrip, found 9 hours ago
$974
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Aalborg to Denver, returning Sat, Apr 25, priced at $974 found 9 hours ago
Scandinavian Airlines
Fri, Jun 5 - Wed, Jun 17
AAL
Aalborg
DEN
Denver
$979 Roundtrip, found 5 days ago
$979
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, Jun 5 from Aalborg to Denver, returning Wed, Jun 17, priced at $979 found 5 days ago
Scandinavian Airlines
Sat, Apr 18 - Sat, Apr 25
AAL
Aalborg
DEN
Denver
$984 Roundtrip, found 9 hours ago
$984
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Aalborg to Denver, returning Sat, Apr 25, priced at $984 found 9 hours ago
Scandinavian Airlines
Sat, Apr 18 - Sat, Apr 25
AAL
Aalborg
DEN
Denver
$992 Roundtrip, found 9 hours ago
$992
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Aalborg to Denver, returning Sat, Apr 25, priced at $992 found 9 hours ago
Scandinavian Airlines
Sat, Apr 18 - Sat, Apr 25
AAL
Aalborg
DEN
Denver
$1,002 Roundtrip, found 9 hours ago
$1,002
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Aalborg to Denver, returning Sat, Apr 25, priced at $1,002 found 9 hours ago
Scandinavian Airlines
Sat, Apr 18 - Sat, Apr 25
AAL
Aalborg
DEN
Denver
$1,002 Roundtrip, found 9 hours ago
$1,002
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Aalborg to Denver, returning Sat, Apr 25, priced at $1,002 found 9 hours ago
Scandinavian Airlines
Fri, Jun 5 - Wed, Jun 17
AAL
Aalborg
DEN
Denver
$1,009 Roundtrip, found 5 days ago
$1,009
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, Jun 5 from Aalborg to Denver, returning Wed, Jun 17, priced at $1,009 found 5 days ago
Scandinavian Airlines
Sat, Apr 18 - Sat, Apr 25
AAL
Aalborg
DEN
Denver
$1,011 Roundtrip, found 9 hours ago
$1,011
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Aalborg to Denver, returning Sat, Apr 25, priced at $1,011 found 9 hours ago
Scandinavian Airlines
Sat, Apr 18 - Sat, Apr 25
AAL
Aalborg
DEN
Denver
$1,016 Roundtrip, found 9 hours ago
$1,016
Roundtrip
found 9 hours ago
Select Scandinavian Airlines flight, departing Sat, Apr 18 from Aalborg to Denver, returning Sat, Apr 25, priced at $1,016 found 9 hours ago

Frequently asked questions

How much does a flight from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) cost?
You can find cheap one-way flights from $748 and cheap return flights from $961 Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights typically cost between $896 and $3564, and return flights often range between $1191 and $4210. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
The cheapest month to fly from AAL to DEN is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
Enter AAL to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
Air France is one of the cheapest airlines offering connecting flights from Aalborg (AAL) to Denver Intl. (DEN), with round-trip tickets starting from around $1,008. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Aalborg (AAL) to Denver Intl. (DEN) generally departs at around 6:00 AM, operated by KLM and Delta. This seasonal service is active in December, providing you with an early start to explore Denver. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) are in the early morning, from 6am to 9am. About 55% of passengers prefer this time window. Many major carriers, including KLM and Delta Air Lines, offer flights during this window. This timing works well because it allows you to start your day early and make the most of your travel plans.
How long does it take to fly from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
Flying from AAL to DEN with a connection usually takes about 20 hours 30 minutes, traveling roughly 4,741 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
You can fly business class between AAL and DEN. Airlines that offer business class service on this route include:

  • KLM
  • SAS
  • Braathens Regional Aviation

How do I earn miles on a Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from AAL (AAL)?
From AAL (AAL), you can fly typically into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Schiphol (AMS), Kastrup (CPH), Gardermoen (OSL) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Aalborg (AAL) to Denver, CO (DEN-Denver Intl.)?
If you booked your Aalborg (AAL) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Aalborg
Destination airport
Denver Intl.
Airlines serving
Scandinavian Airlines
Roundtrip price
$961
Distance
4740 mi

Book with confidence

Aalborg to Denver Flights

The cheapest times to fly from Aalborg to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Aalborg to Denver are during the month of April. You can find some of the cheapest flights from Aalborg to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Aalborg to Denver

Sunday is one of the best days to book for cheap flights from Aalborg to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Aalborg to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Aalborg to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $748 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Aalborg to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Aalborg to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Aalborg to Denver Flights

*Flight schedules are subject to change.

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*Available to One Key members.