Popular airlines to Lake County

  • American Airlines

  • United

  • Delta

  • Frontier Airlines

  • Alaska Airlines

  • Lufthansa

  • KLM

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Lake County

Prices were available within the past 7 days and start at €214 for one-way flights and €219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 23 Jul - Sun, 26 Jul
ORD
Chicago
FSD
Sioux Falls
€219 Return, found 6 hours ago
€219
Return
found 6 hours ago
Select American Airlines flight, departing Thu, 23 Jul from Chicago to Sioux Falls, returning Sun, 26 Jul, priced at €219 found 6 hours ago
American Airlines
Thu, 23 Jul - Sun, 26 Jul
ORD
Chicago
FSD
Sioux Falls
€227 Return, found 6 hours ago
€227
Return
found 6 hours ago
Select American Airlines flight, departing Thu, 23 Jul from Chicago to Sioux Falls, returning Sun, 26 Jul, priced at €227 found 6 hours ago
American Airlines
Sat, 22 Aug - Sat, 29 Aug
BOS
Boston
FSD
Sioux Falls
€263 Return, found 2 days ago
€263
Return
found 2 days ago
Select American Airlines flight, departing Sat, 22 Aug from Boston to Sioux Falls, returning Sat, 29 Aug, priced at €263 found 2 days ago
American Airlines
Sat, 22 Aug - Sat, 29 Aug
BOS
Boston
FSD
Sioux Falls
€276 Return, found 2 days ago
€276
Return
found 2 days ago
Select American Airlines flight, departing Sat, 22 Aug from Boston to Sioux Falls, returning Sat, 29 Aug, priced at €276 found 2 days ago
Delta
Sat, 18 Jul - Sun, 19 Jul
ORD
Chicago
FSD
Sioux Falls
€277 Return, found 5 days ago
€277
Return
found 5 days ago
Select Delta flight, departing Sat, 18 Jul from Chicago to Sioux Falls, returning Sun, 19 Jul, priced at €277 found 5 days ago
United
Thu, 23 Jul - Sun, 26 Jul
ORD
Chicago
FSD
Sioux Falls
€280 Return, found 6 hours ago
€280
Return
found 6 hours ago
Select United flight, departing Thu, 23 Jul from Chicago to Sioux Falls, returning Sun, 26 Jul, priced at €280 found 6 hours ago
American Airlines
Thu, 23 Jul - Sun, 26 Jul
ORD
Chicago
FSD
Sioux Falls
€289 Return, found 6 hours ago
€289
Return
found 6 hours ago
Select American Airlines flight, departing Thu, 23 Jul from Chicago to Sioux Falls, returning Sun, 26 Jul, priced at €289 found 6 hours ago
American Airlines
Sat, 22 Aug - Sat, 29 Aug
BOS
Boston
FSD
Sioux Falls
€290 Return, found 2 days ago
€290
Return
found 2 days ago
Select American Airlines flight, departing Sat, 22 Aug from Boston to Sioux Falls, returning Sat, 29 Aug, priced at €290 found 2 days ago
KLM
Sun, 27 Sept - Sun, 4 Oct
DUB
Dublin
FSD
Sioux Falls
€765 Return, found 3 days ago
€765
Return
found 3 days ago
Select KLM flight, departing Sun, 27 Sept from Dublin to Sioux Falls, returning Sun, 4 Oct, priced at €765 found 3 days ago
Iberia
Thu, 23 Jul - Tue, 25 Aug
DUB
Dublin
FSD
Sioux Falls
€898 Return, found 15 hours ago
€898
Return
found 15 hours ago
Select Iberia flight, departing Thu, 23 Jul from Dublin to Sioux Falls, returning Tue, 25 Aug, priced at €898 found 15 hours ago

Trending flights to Lake 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
Tue, 13 Oct - Sun, 25 Oct
DUB
Dublin
FSD
Sioux Falls
€725 Return, found 7 hours ago
€725
Return
found 7 hours ago
Select Delta flight, departing Tue, 13 Oct from Dublin to Sioux Falls, returning Sun, 25 Oct, priced at €725 found 7 hours ago

Frequently asked questions

How do I find cheap flights to Lake County that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to give you the most flexible airfares around. Just check the "No change fee" box right under the filter heading "Flexible change policies" to find your perfect flight to Lake County.
Which airlines fly to Lake County?
Settle on your holiday dates and then make your way towards Lake County with one of these major airlines:

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

How can I find cheap tickets to Lake County?
One of the easiest ways to find cheap tickets to Lake County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Lake County in the last seven days was €219. Booking well ahead will generally help you walk away with an even better deal.
How much is a flight to Lake County?
If you were journeying one way from Chicago (ORD), you could've picked up a low-cost fare for just €214 in the last seven days. Round-trip journeys to Lake County ranged from €219 to €898 over the same period.
What are the most popular airports to fly into in Lake County?
Start planning your Lake County escape by reserving one of the 598 monthly flights to Sioux Falls Regional Airport (FSD). This is the region's main point of entry.
How much is a plane ticket to Lake County?
In the last seven days, plane tickets varied between €219 and €898. Check out our awesome deals to Lake County, make a booking and then start packing your bags.
What is the best time to go to Lake County?
Madison, Lake County's leading city, is a fabulous location to check out at anytime. Not a big fan of cooler weather? Then travel here from June 20 onward during the summer months, when average temperatures fluctuate from 16ºC to 27ºC. March, April and September is when Madison draws the biggest crowds.
What months are the cheapest to book a flight to Lake County?
To secure a low-cost flight to Lake County, book during the month of February when the prices are at their cheapest. The most expensive time to book? In the United States, it's the festive month of December.

Book with confidence

About Lake County

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