What is the cheapest month to book a flight from South Dakota to Duluth?

Currently, January is the cheapest month in which you can book a flight from South Dakota to Duluth (average of $335). Flying from South Dakota to Duluth in June is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SD to DLH?

When flying from South Dakota to Duluth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Duluth from South Dakota?

Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from South Dakota. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

Can I find deals for flights from South Dakota to Duluth that include hotel bookings?

Yes. In addition to deals on South Dakota to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from South Dakota to Duluth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Duluth.

Can I find deals for business class flights from South Dakota to Duluth?

Yes. Cheapflights offers flight deals from South Dakota to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$805+ Flights from South Dakota to Duluth

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Cheap flight deals from South Dakota to Duluth

Round-trip from	$805 (United Airlines)

From South Dakota to Duluth Intl

Search Deals

Find flight deals from South Dakota to Duluth

Cheapest flights from South Dakota to Duluth
Explore the most affordable flight options available from South Dakota to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Tue 7/16:26 pmFSD - DLH

1 stop16h 25mUnited Airlines

Sat 7/58:00 amDLH - FSD

1 stop14h 00mUnited Airlines

Deal found 6/16

$805

Best flights from South Dakota to Duluth
Discover carefully curated flight deals from South Dakota to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2025.

Tue 7/16:26 pmFSD - DLH

1 stop16h 25mUnited Airlines

Sat 7/58:00 amDLH - FSD

1 stop14h 00mUnited Airlines

Deal found 6/16

$805

Last-minute flights from South Dakota to Duluth
Discover last-minute flight deals from South Dakota to Duluth. Data last updated June 16, 2025 and is based on user searches.

Tue 7/16:26 pmFSD - DLH

1 stop16h 25mUnited Airlines

Sat 7/58:00 amDLH - FSD

1 stop14h 00mUnited Airlines

Deal found 6/16

$805

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 7/1

6:26 pm-10:51 am

1 stop16h 25m

Duluth Intl

Sat 7/5

8:00 am-10:00 pm

1 stop14h 00m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from South Dakota to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from South Dakota with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Duluth

Rainfall in Duluth by month

In terms of precipitation, rainfall in Duluth ranges from 0.6 - 3.6 inches per month. August is typically the wettest month, when rainfall can reach 3.6 in. February is typically the driest time to visit Duluth when rainfall is around 0.6 in.

Temperature in Duluth by month

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

Reviews of airlines servicing Duluth

United Airlines

7.4

Good

8,801 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,801 reviews

United Airlines

7.4

Good

8,801 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Duluth from South Dakota?
Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from South Dakota. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.
Can I find deals for flights from South Dakota to Duluth that include hotel bookings?
Yes. In addition to deals on South Dakota to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Duluth.
Can I find deals for business class flights from South Dakota to Duluth?
Yes. Cheapflights offers flight deals from South Dakota to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from South Dakota to Duluth?
Currently, January is the cheapest month in which you can book a flight from South Dakota to Duluth (average of $335). Flying from South Dakota to Duluth in June is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Two Harbors

Superior

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$805+ Cheap flights from South Dakota to Duluth (DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Duluth with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from South Dakota to Duluth

Keep the following information in mind while searching for South Dakota to Duluth flight deals. Data was last updated June 16, 2025.

Round-trip from

Find flight deals from South Dakota to Duluth

Cheapest flights from South Dakota to DuluthExplore the most affordable flight options available from South Dakota to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Explore the most affordable flight options available from South Dakota to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Duluth that are best for you.

Best time to book a flight from South Dakota to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from South Dakota with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Duluth

Rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average rainfall totals by month.

Temperature in Duluth by month

Plan your trip to Duluth by taking into account the average temperature totals by month.

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated June 16, 2025.

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Duluth from South Dakota?

Can I find deals for flights from South Dakota to Duluth that include hotel bookings?

How can I find direct flights from South Dakota to Duluth?

Can I find deals for business class flights from South Dakota to Duluth?

What is the cheapest month to book a flight from South Dakota to Duluth?

Traveling to a place near South Dakota?

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Alternative routes for South Dakota to Duluth

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Travel Smart

Cheapest flights from South Dakota to Duluth
Explore the most affordable flight options available from South Dakota to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.