$456 Cheap Flights from San Francisco (SFO) to Aalborg (AAL)

View $456 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Aalborg (AAL)

Cheap Flights from San Francisco to Aalborg (SFO-AAL)

Prices were available within the past 7 days and start at $456 for one-way flights and $585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Nov 17 - Thu, Dec 4
SFO
San Francisco
AAL
Aalborg
$585 Roundtrip, found 2 days ago
$585
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 17 from San Francisco to Aalborg, returning Thu, Dec 4, priced at $585 found 2 days ago
Scandinavian Airlines
Sun, Jan 11 - Thu, Jan 15
SFO
San Francisco
AAL
Aalborg
$586 Roundtrip, found 5 days ago
$586
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 11 from San Francisco to Aalborg, returning Thu, Jan 15, priced at $586 found 5 days ago
Scandinavian Airlines
Thu, Nov 20 - Thu, Dec 4
SFO
San Francisco
AAL
Aalborg
$655 Roundtrip, found 2 days ago
$655
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 20 from San Francisco to Aalborg, returning Thu, Dec 4, priced at $655 found 2 days ago
Delta
Mon, Nov 17 - Tue, Dec 2
SFO
San Francisco
AAL
Aalborg
$700 Roundtrip, found 2 days ago
$700
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 17 from San Francisco to Aalborg, returning Tue, Dec 2, priced at $700 found 2 days ago
Delta
Sun, Nov 23 - Tue, Dec 2
SFO
San Francisco
AAL
Aalborg
$705 Roundtrip, found 2 days ago
$705
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Nov 23 from San Francisco to Aalborg, returning Tue, Dec 2, priced at $705 found 2 days ago
Scandinavian Airlines
Sun, Jan 11 - Thu, Jan 15
SFO
San Francisco
AAL
Aalborg
$706 Roundtrip, found 5 days ago
$706
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 11 from San Francisco to Aalborg, returning Thu, Jan 15, priced at $706 found 5 days ago
Delta
Sun, Dec 28 - Fri, Jan 9
SFO
San Francisco
AAL
Aalborg
$712 Roundtrip, just found
$712
Roundtrip
just found
Select Delta flight, departing Sun, Dec 28 from San Francisco to Aalborg, returning Fri, Jan 9, priced at $712 just found
KLM
Sun, Dec 28 - Tue, Jan 6
SFO
San Francisco
AAL
Aalborg
$824 Roundtrip, just found
$824
Roundtrip
just found
Select KLM flight, departing Sun, Dec 28 from San Francisco to Aalborg, returning Tue, Jan 6, priced at $824 just found
Air France
Sun, Dec 28 - Tue, Jan 6
SFO
San Francisco
AAL
Aalborg
$844 Roundtrip, just found
$844
Roundtrip
just found
Select Air France flight, departing Sun, Dec 28 from San Francisco to Aalborg, returning Tue, Jan 6, priced at $844 just found
TAP Portugal
Wed, Aug 20 - Tue, Sep 2
SFO
San Francisco
AAL
Aalborg
$879 Roundtrip, found 4 days ago
$879
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Wed, Aug 20 from San Francisco to Aalborg, returning Tue, Sep 2, priced at $879 found 4 days ago
Flights from San Francisco (SFO) to Aalborg (AAL)
Origin airport
San Francisco Intl.
Destination airport
Aalborg
Roundtrip price
$585
Distance
5328 mi

San Francisco to Aalborg Flights

The cheapest times to fly from San Francisco to Aalborg

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 San Francisco to Aalborg are during the month of November. You can find some of the cheapest flights from San Francisco to Aalborg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Aalborg

Sunday is one of the best days to book for cheap flights from San Francisco to Aalborg: 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 San Francisco to Aalborg

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 San Francisco to Aalborg in 2025. You can also book with separate airlines for your outbound and return journeys, from $456 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 San Francisco to Aalborg 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 San Francisco to Aalborg 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.

 

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL) cost?
Lock in a cheap one-way flight from $456 or cheap return flight from $585 from San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL)?
Planning your getaway for November can help you save, as it's the cheapest month for flights between SFO and AAL. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SFO to AAL. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL)?
Direct flights from San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to AAL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL)?
To avoid potential delays on the San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL) last-minute?
Holding off until just before your departure to book a ticket from SFO to AAL often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of getting a bargain.
Is it cheaper to book a SFO to AAL flight and hotel package?
Securing a SFO to AAL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of hotels 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 San Francisco Intl. Airport (SFO) to Aalborg Airport (AAL)?
In most cases, you're able to cancel or reschedule your SFO to AAL flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.