Cheap flights from Irene starting at €159

View €159 flight on Thu, 22 Oct 2026Opens in a new window

Popular airlines from Irene

  • American Airlines

  • United

  • Delta

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Air Canada

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Cheapest flights from Irene

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.

United
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€285 Return, found 10 hours ago
€285
Return
found 10 hours ago
Select United flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €285 found 10 hours ago
United
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€312 Return, found 10 hours ago
€312
Return
found 10 hours ago
Select United flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €312 found 10 hours ago
American Airlines
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€317 Return, found 10 hours ago
€317
Return
found 10 hours ago
Select American Airlines flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €317 found 10 hours ago
United
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€324 Return, found 10 hours ago
€324
Return
found 10 hours ago
Select United flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €324 found 10 hours ago
United
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€340 Return, found 10 hours ago
€340
Return
found 10 hours ago
Select United flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €340 found 10 hours ago
American Airlines
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€344 Return, found 10 hours ago
€344
Return
found 10 hours ago
Select American Airlines flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €344 found 10 hours ago
United
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€345 Return, found 10 hours ago
€345
Return
found 10 hours ago
Select United flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €345 found 10 hours ago
American Airlines
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€347 Return, found 10 hours ago
€347
Return
found 10 hours ago
Select American Airlines flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €347 found 10 hours ago
United
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€350 Return, found 10 hours ago
€350
Return
found 10 hours ago
Select United flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €350 found 10 hours ago
Delta
Thu, 22 Oct - Mon, 26 Oct
FSD
Sioux Falls
DEN
Denver
€354 Return, found 10 hours ago
€354
Return
found 10 hours ago
Select Delta flight, departing Thu, 22 Oct from Sioux Falls to Denver, returning Mon, 26 Oct, priced at €354 found 10 hours ago

Travel information

Flights from Irene: Essential Travel Information

Cheapest flight from Irene
€285 (roundtrip)
Best airlines to fly from Irene
American Airlines, United, Delta
Cheapest month to fly from Irene
October
Irene IATA code
YKN
Irene Country/State
South Dakota
Airline ticket deals from Irene
€285 - €354

 

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