$64 Cheap Flights to Humboldt, SD

View $64 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines to Humboldt

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Humboldt?

Prices were available within the past 7 days and start at $64 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 13 - Wed, Aug 20
DEN
Denver
FSD
Sioux Falls
$109 Roundtrip, found 2 hours ago
$109
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Aug 13 from Denver to Sioux Falls, returning Wed, Aug 20, priced at $109 found 2 hours ago
American Airlines
Wed, Sep 24 - Wed, Oct 8
PHX
Phoenix
FSD
Sioux Falls
$179 Roundtrip, just found
$179
Roundtrip
just found
Select American Airlines flight, departing Wed, Sep 24 from Phoenix to Sioux Falls, returning Wed, Oct 8, priced at $179 just found
United
Thu, Aug 21 - Sun, Aug 24
DEN
Denver
FSD
Sioux Falls
$179 Roundtrip, found 2 hours ago
$179
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Aug 21 from Denver to Sioux Falls, returning Sun, Aug 24, priced at $179 found 2 hours ago
Delta
Fri, Aug 22 - Mon, Aug 25
DEN
Denver
FSD
Sioux Falls
$199 Roundtrip, found 3 hours ago
$199
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Aug 22 from Denver to Sioux Falls, returning Mon, Aug 25, priced at $199 found 3 hours ago
Alaska Airlines
Sat, Sep 20 - Sat, Sep 27
SEA
Seattle
FSD
Sioux Falls
$409 Roundtrip, found 1 hour ago
$409
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Seattle to Sioux Falls, returning Sat, Sep 27, priced at $409 found 1 hour ago

Find the cheapest month to fly from Columbus (CMH) to Sioux Falls (FSD)

May is typically the cheapest month to fly

From $198 - $584 per traveler.

Graph displaying average flight prices per month

Alternative airports near Humboldt

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sioux Falls Regional FSD. Cheapest and Closest option available. Average driving time to city center is 23 minutes. Flights from $264
FSD
Sioux Falls Regional
CheapestClosest
Average driving time to city center23 min
Flights from $264

Trending flights to Humboldt

Prices were available within the past 7 days and start at $64 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 13 - Wed, Aug 20
DEN
Denver
FSD
Sioux Falls
$109 Roundtrip, found 2 hours ago
$109
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Aug 13 from Denver to Sioux Falls, returning Wed, Aug 20, priced at $109 found 2 hours ago

Explore a world of travel with Expedia