The cheapest times to fly from FSD to DLH are

  • January 1st to February 4th
  • April 2nd to May 20th (except the week of April 9th)
  • August 13th to December 9th (except the weeks of August 27th and November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from FSD to DLH is early October. Prices can be as high as $461 for Sunday flights during late February and early March, or as low as $176 for Wednesday flights around early October.


When to Fly to Duluth

Flying from Sioux Falls, SD (FSD) to Duluth, MN (DLH) will usually cost between $187 to $367 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early October with an average ticket price of $210. Due to high demand the most expensive time to fly is late February and early March, with an average price of $331. Planning your trip to low-cost times can easily save you $121 on economy flights and even more on first-class flights. Generally, any price below $253 can be considered a good price for a round-trip FSD to DLH flight.

See below for a graph of average weekly prices for the FSD to DLH route. All prices are for round-trip tickets in USD.

FSD to DLH Flight Prices

Compared to other flights, the FSD to DLH flight is much cheaper than the average and costs much less than the average flight leaving from Sioux Falls. The average price per mile (for a direct flight) is $0.5, which is above average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $98 (31%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $213. Return trip prices are from the DLH to FSD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from FSD to DLH can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 33 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from FSD to DLH while comparing.

Destination alternative #1: Minneapolis-St Paul International Airport (MSP) in Minneapolis, MN

  • 144 miles (232 km) away from DLH
  • Usually 29.25% less expensive than DLH
  • Nonstop flights available

See FSD to MSP flights


Flight Questions Answered

Still have questions about flying from FSD to DLH? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: American, Delta, United, and potentially more during busy seasons.

How far away is it from Duluth International Airport to Joe Foss Field Airport?

The distance between the two airports is roughly 316 miles or 509 kilometers.

How long does it take to fly from FSD to DLH?

The real-world flight time for a nonstop FSD to DLH flight is about 1 hour 33 minutes.

How many flights go between Sioux Falls, SD and Duluth, MN?

It depends on the day of the week and the date, but a typical day might have around 57 available flights from FSD to DLH.


Airport Location Info


Departing Airport

Origination code FSD
Origination airport name Joe Foss Field Airport
City Sioux Falls, SD
Country the United States
Latitude 43.6
Longitude -96.7

Return Airport

Destination code DLH
Destination airport name Duluth International Airport
City Duluth, MN
Country the United States
Latitude 46.8
Longitude -92.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.