$324 Cheap Flights from Oslo (OSL) to Sioux Falls (FSD)

View $324 flight on Sun, Jun 7, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Oslo to Sioux Falls (OSL-FSD)

Prices were available within the past 7 days and start at $324 for one-way flights and $557 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 5 - Mon, Nov 24
OSL
Oslo
FSD
Sioux Falls
$557 Roundtrip, found 4 days ago
$557
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 5 from Oslo to Sioux Falls, returning Mon, Nov 24, priced at $557 found 4 days ago
American Airlines
Tue, Nov 11 - Fri, Nov 28
OSL
Oslo
FSD
Sioux Falls
$558 Roundtrip, found 4 days ago
$558
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from Oslo to Sioux Falls, returning Fri, Nov 28, priced at $558 found 4 days ago
American Airlines
Wed, Apr 8 - Mon, Apr 27
OSL
Oslo
FSD
Sioux Falls
$559 Roundtrip, found 4 days ago
$559
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Apr 8 from Oslo to Sioux Falls, returning Mon, Apr 27, priced at $559 found 4 days ago
Delta
Tue, Nov 11 - Tue, Nov 25
OSL
Oslo
FSD
Sioux Falls
$563 Roundtrip, found 4 days ago
$563
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Nov 11 from Oslo to Sioux Falls, returning Tue, Nov 25, priced at $563 found 4 days ago
American Airlines
Sat, Nov 8 - Tue, Nov 25
OSL
Oslo
FSD
Sioux Falls
$564 Roundtrip, found 4 days ago
$564
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 8 from Oslo to Sioux Falls, returning Tue, Nov 25, priced at $564 found 4 days ago
American Airlines
Thu, Apr 23 - Thu, May 14
OSL
Oslo
FSD
Sioux Falls
$565 Roundtrip, found 4 days ago
$565
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Apr 23 from Oslo to Sioux Falls, returning Thu, May 14, priced at $565 found 4 days ago
Delta
Mon, Nov 10 - Mon, Nov 24
OSL
Oslo
FSD
Sioux Falls
$568 Roundtrip, found 4 days ago
$568
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Nov 10 from Oslo to Sioux Falls, returning Mon, Nov 24, priced at $568 found 4 days ago
Air France
Sat, Nov 8 - Wed, Nov 26
OSL
Oslo
FSD
Sioux Falls
$591 Roundtrip, found 4 days ago
$591
Roundtrip
found 4 days ago
Select Air France flight, departing Sat, Nov 8 from Oslo to Sioux Falls, returning Wed, Nov 26, priced at $591 found 4 days ago
British Airways
Sat, Apr 25 - Fri, May 15
OSL
Oslo
FSD
Sioux Falls
$612 Roundtrip, found 4 days ago
$612
Roundtrip
found 4 days ago
Select British Airways flight, departing Sat, Apr 25 from Oslo to Sioux Falls, returning Fri, May 15, priced at $612 found 4 days ago
United
Mon, Oct 27 - Sun, Nov 9
OSL
Oslo
FSD
Sioux Falls
$637 Roundtrip, found 4 days ago
$637
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 27 from Oslo to Sioux Falls, returning Sun, Nov 9, priced at $637 found 4 days ago

Alternative airports near Sioux Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $637
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center6 min
Flights from $637

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD) cost?
Get a cheap one-way flight from $324 or cheap return flight from $557 from Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD)?
The cheapest month to fly from OSL to FSD is November, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from OSL to FSD. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD)?
There are no daily nonstop flights from Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from OSL to FSD?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD)?
To avoid possible delays on the Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD) route, aim to fly before 3 PM. Departures after this time 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 Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD) last-minute?
Booking your ticket from OSL to FSD right before your getaway is typically more expensive. However, if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book an OSL to FSD flight and hotel package?
Booking an OSL to FSD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive 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 Gardermoen Airport (OSL) to Sioux Falls Regional Airport (FSD)?
If you reserved your OSL to FSD flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Gardermoen
Destination airport
Sioux Falls Regional
Airlines serving
Iberia, Lufthansa, Virgin Atlantic
Roundtrip price
$557
Distance
4200 mi

Book with confidence

Oslo to Sioux Falls Flights

The cheapest times to fly from Oslo to Sioux Falls

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

 

The best time to book a flight from Oslo to Sioux Falls

Sunday is one of the best days to book for cheap flights from Oslo to Sioux Falls: 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 Oslo to Sioux Falls

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 Oslo to Sioux Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $324 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 Oslo to Sioux Falls 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 Oslo to Sioux Falls 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.

 

Oslo to Sioux Falls Flights

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*Available to One Key members.