Cheap Flights from North Sioux City from ฿4,575

View ฿4,575 flight on Sun, 22 Feb 2026Opens in a new window

Popular airlines from North Sioux City

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Lufthansa

    Lufthansa

  • Aeromexico

    Aeromexico

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

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Cheapest flights from North Sioux City

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
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿15,110 Return, found 3 days ago
฿15,110
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿15,110 found 3 days ago
United
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿15,765 Return, found 3 days ago
฿15,765
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿15,765 found 3 days ago
United
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿16,100 Return, found 3 days ago
฿16,100
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿16,100 found 3 days ago
United
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿16,265 Return, found 3 days ago
฿16,265
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿16,265 found 3 days ago
United
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿16,725 Return, found 3 days ago
฿16,725
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿16,725 found 3 days ago
United
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿17,090 Return, found 3 days ago
฿17,090
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿17,090 found 3 days ago
American Airlines
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿17,110 Return, found 3 days ago
฿17,110
Return
found 3 days ago
Select American Airlines flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿17,110 found 3 days ago
United
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿17,380 Return, found 3 days ago
฿17,380
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿17,380 found 3 days ago
American Airlines
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿18,070 Return, found 3 days ago
฿18,070
Return
found 3 days ago
Select American Airlines flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿18,070 found 3 days ago
United
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿18,075 Return, found 3 days ago
฿18,075
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿18,075 found 3 days ago
Delta
Sun, 22 Feb - Mon, 2 Mar
FSD
Sioux Falls
DEN
Denver
฿20,740 Return, found 3 days ago
฿20,740
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Sioux Falls to Denver, returning Mon, 2 Mar, priced at ฿20,740 found 3 days ago

Flights from North Sioux City: Essential Travel Information

Cheapest flight from North Sioux City
฿15,110 (roundtrip)
Best airlines to fly from North Sioux City
United, American Airlines, Delta
Cheapest month to fly from North Sioux City
February
North Sioux City IATA code
FSD
North Sioux City Country/State
South Dakota
Airline ticket deals from North Sioux City
฿15,110 - ฿20,740

 

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