£626 Cheap Flights from Dublin (DUB) to Sioux Falls (FSD)

View £626 flight on Sat, 15 Aug 2026Opens in a new window

Popular airlines from Dublin Airport (DUB) to Sioux Falls Regional Airport (FSD)

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Cheap Flights from Dublin (DUB) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at £626 for one-way flights and £458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 11 May - Sun, 17 May
DUB
Dublin
FSD
Sioux Falls
£458 Return, found 6 days ago
£458
Return
found 6 days ago
Select KLM flight, departing Mon, 11 May from Dublin to Sioux Falls, returning Sun, 17 May, priced at £458 found 6 days ago
KLM
Mon, 11 May - Sun, 17 May
DUB
Dublin
FSD
Sioux Falls
£461 Return, found 6 days ago
£461
Return
found 6 days ago
Select KLM flight, departing Mon, 11 May from Dublin to Sioux Falls, returning Sun, 17 May, priced at £461 found 6 days ago
KLM
Mon, 11 May - Sun, 17 May
DUB
Dublin
FSD
Sioux Falls
£578 Return, found 6 days ago
£578
Return
found 6 days ago
Select KLM flight, departing Mon, 11 May from Dublin to Sioux Falls, returning Sun, 17 May, priced at £578 found 6 days ago
Air France
Mon, 11 May - Sun, 17 May
DUB
Dublin
FSD
Sioux Falls
£581 Return, found 6 days ago
£581
Return
found 6 days ago
Select Air France flight, departing Mon, 11 May from Dublin to Sioux Falls, returning Sun, 17 May, priced at £581 found 6 days ago
Air France
Mon, 11 May - Sun, 17 May
DUB
Dublin
FSD
Sioux Falls
£590 Return, found 6 days ago
£590
Return
found 6 days ago
Select Air France flight, departing Mon, 11 May from Dublin to Sioux Falls, returning Sun, 17 May, priced at £590 found 6 days ago
Air France
Mon, 11 May - Sun, 17 May
DUB
Dublin
FSD
Sioux Falls
£598 Return, found 6 days ago
£598
Return
found 6 days ago
Select Air France flight, departing Mon, 11 May from Dublin to Sioux Falls, returning Sun, 17 May, priced at £598 found 6 days ago
Air France
Mon, 11 May - Sun, 17 May
DUB
Dublin
FSD
Sioux Falls
£607 Return, found 6 days ago
£607
Return
found 6 days ago
Select Air France flight, departing Mon, 11 May from Dublin to Sioux Falls, returning Sun, 17 May, priced at £607 found 6 days ago
Delta
Mon, 4 Jan - Mon, 11 Jan
DUB
Dublin
FSD
Sioux Falls
£628 Return, found 1 day ago
£628
Return
found 1 day ago
Select Delta flight, departing Mon, 4 Jan from Dublin to Sioux Falls, returning Mon, 11 Jan, priced at £628 found 1 day ago
American Airlines
Mon, 4 Jan - Mon, 11 Jan
DUB
Dublin
FSD
Sioux Falls
£686 Return, found 1 day ago
£686
Return
found 1 day ago
Select American Airlines flight, departing Mon, 4 Jan from Dublin to Sioux Falls, returning Mon, 11 Jan, priced at £686 found 1 day ago
Iberia
Mon, 11 May - Sun, 17 May
DUB
Dublin
FSD
Sioux Falls
£706 Return, found 6 days ago
£706
Return
found 6 days ago
Select Iberia flight, departing Mon, 11 May from Dublin to Sioux Falls, returning Sun, 17 May, priced at £706 found 6 days ago

Frequently asked questions

How do I find cheap flights from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional), 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 Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
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.
How many flights per day from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
There are approximately 23 connecting flights per day from Dublin (DUB) to Sioux Falls Regional (FSD). Some common connection points include Frankfurt Intl. (FRA), Heathrow (LHR), and Schiphol (AMS).
What is the earliest flight from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The earliest flight from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) typically departs at approximately 4:15 AM local time. This service is seasonal, active only in December, and is operated by multiple carriers including NI, TP, and American Airlines. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You'll typically find the most flights from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) on a Sunday, with around 33 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Aer Lingus, United Airlines, and KLM.
What are the most popular departure times for flights from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The most popular departure times for flights from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) are between 9am and 12pm. About 42% of passengers prefer this time. This timing works well because it allows for a morning departure, giving you a good start to your travel day.
How long does it take to fly from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Flights from DUB to FSD with one stop typically take around 12 hours 20 minutes, covering approximately 3,913 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 Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Select the "Business class" and "First class" filters when looking for DUB to FSD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) 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 Sioux Falls from DUB (DUB)?
From DUB (DUB), you can fly into Sioux Falls Regional (FSD) to reach Sioux Falls. Some flights may connect through major hubs like Hopkins Intl. (CLE), Schiphol (AMS), Roissy-Charles de Gaulle (CDG) before reaching Sioux Falls. 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 Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) 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 Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package 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 Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Dublin (DUB) to Sioux Falls, SD (FSD-Sioux Falls Regional) 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
Dublin
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, Iberia, KLM, Lufthansa, United
Return price
£457
Distance
6260 km

Book with confidence

Compare flights from Dublin to Sioux Falls easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dublin to Sioux Falls. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sioux Falls Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dublin to Sioux Falls Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Dublin (DUB) to Sioux Falls Regional (FSD)

The easiest way to view the best deals on flights from Dublin to Sioux Falls today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dublin to Sioux Falls Regional start at just £458 and range up to £728.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dublin and Sioux Falls
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dublin to Sioux Falls flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin to Sioux Falls Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Dublin to Sioux Falls easily and book with confidence

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*Available to Expedia members.