Cheap flights to Rock County

View €220 flight on Thu, 12 Feb 2026Opens in a new window

Popular airlines to Rock County

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • KLM

    KLM

  • Frontier Airlines

    Frontier Airlines

  • Lufthansa

    Lufthansa

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Cheap round-trip flights to Rock County

Prices were available within the past 7 days and start at €220 for one-way flights and €295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 12 Feb - Thu, 19 Feb
DSM
Des Moines
FSD
Sioux Falls
€295 Return, found 1 day ago
€295
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Feb from Des Moines to Sioux Falls, returning Thu, 19 Feb, priced at €295 found 1 day ago
Delta
Thu, 12 Feb - Thu, 19 Feb
DSM
Des Moines
FSD
Sioux Falls
€329 Return, found 1 day ago
€329
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Feb from Des Moines to Sioux Falls, returning Thu, 19 Feb, priced at €329 found 1 day ago
Delta
Thu, 12 Feb - Thu, 19 Feb
DSM
Des Moines
FSD
Sioux Falls
€346 Return, found 1 day ago
€346
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Feb from Des Moines to Sioux Falls, returning Thu, 19 Feb, priced at €346 found 1 day ago
Delta
Thu, 12 Feb - Thu, 19 Feb
DSM
Des Moines
FSD
Sioux Falls
€367 Return, found 1 day ago
€367
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Feb from Des Moines to Sioux Falls, returning Thu, 19 Feb, priced at €367 found 1 day ago
Delta
Thu, 12 Feb - Thu, 19 Feb
DSM
Des Moines
FSD
Sioux Falls
€379 Return, found 1 day ago
€379
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Feb from Des Moines to Sioux Falls, returning Thu, 19 Feb, priced at €379 found 1 day ago
Delta
Thu, 12 Feb - Thu, 19 Feb
DSM
Des Moines
FSD
Sioux Falls
€397 Return, found 1 day ago
€397
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Feb from Des Moines to Sioux Falls, returning Thu, 19 Feb, priced at €397 found 1 day ago
United
Thu, 12 Feb - Thu, 19 Feb
DSM
Des Moines
FSD
Sioux Falls
€468 Return, found 1 day ago
€468
Return
found 1 day ago
Select United flight, departing Thu, 12 Feb from Des Moines to Sioux Falls, returning Thu, 19 Feb, priced at €468 found 1 day ago
American Airlines
Thu, 12 Feb - Thu, 19 Feb
DSM
Des Moines
FSD
Sioux Falls
€482 Return, found 1 day ago
€482
Return
found 1 day ago
Select American Airlines flight, departing Thu, 12 Feb from Des Moines to Sioux Falls, returning Thu, 19 Feb, priced at €482 found 1 day ago
KLM
Sat, 14 Feb - Sun, 22 Feb
DUB
Dublin
FSD
Sioux Falls
€614 Return, found 9 hours ago
€614
Return
found 9 hours ago
Select KLM flight, departing Sat, 14 Feb from Dublin to Sioux Falls, returning Sun, 22 Feb, priced at €614 found 9 hours ago
Iberia
Mon, 14 Sept - Sun, 20 Sept
DUB
Dublin
FSD
Sioux Falls
€829 Return, found 5 days ago
€829
Return
found 5 days ago
Select Iberia flight, departing Mon, 14 Sept from Dublin to Sioux Falls, returning Sun, 20 Sept, priced at €829 found 5 days ago

About Rock County

Expedia offers flights to Rock County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Rock County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Rock County that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we have a "No change fee" search function to help you find flexible, affordable tickets to Rock County. It's on the left-hand side of your screen right underneath the "Flexible change policies" heading.
Which airlines fly to Rock County?
Pack your bags, find your passport and select from these quality airlines that fly into or near Rock County:

  • United Airlines - 182 flights to or near Rock County each month, including 182 flights to Sioux Falls Regional Airport (FSD) per month.
  • Delta Air Lines - 164 flights to or near Rock County each month, including 164 flights to Sioux Falls Regional Airport (FSD) per month.
  • American Airlines - 151 flights to or near Rock County each month, including 151 flights to Sioux Falls Regional Airport (FSD) per month.

How can I find cheap tickets to Rock County?
For an amazing deal to Rock County, book well ahead. Also use Expedia's handy "flexible dates" link above your search results. This will list the cheapest prices for nearby days. In the last seven days, €295 was the best price for a flight to Rock County.
How much is a flight to Rock County?
There were plenty of bargain fares up for grabs in the last seven days, with the cost of a return ticket to Rock County varying between €295 and €829. Many lucky travellers scored one-way flights from Des Moines (DSM) for as low as €220.
What are the most popular airports to fly into in Rock County?
A major entryway to Rock County, around 598 flights taxi into Sioux Falls Regional Airport (FSD) each month. Find the best deal, book your fare and get set to explore this popular region.
How much is a plane ticket to Rock County?
In the last seven days, seats ranged between €295 and €829. Browse through our awesome deals to Rock County, pick your favourite and then get packing!
What is the best time to go to Rock County?
A good time to check out Luverne is after June 20 when the summer season begins. In Rock County's most populous city, temperatures range from 16ºC to 27ºC during this time — perfect weather for touring around! May, August and October are the most popular months to discover this destination.
What months are the cheapest to book a flight to Rock County?
The cheapest month to score a top deal to Rock County is February, whereas prices rise considerably in December. Keep clear of this month if you're looking to save money.

Trending flights to Rock County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 28 Jan - Mon, 2 Feb
DUB
Dublin
FSD
Sioux Falls
€571 Return, found 1 day ago
€571
Return
found 1 day ago
Select Delta flight, departing Wed, 28 Jan from Dublin to Sioux Falls, returning Mon, 2 Feb, priced at €571 found 1 day ago
*Available to Expedia members.