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Duluth

$243+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DLH
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$243
(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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/303:12 pmFSD - DLH
1 stop6h 56mUnited Airlines
Sat 10/49:45 amDLH - FSD
1 stop4h 52mUnited Airlines
Deal found 9/15$243
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:00 amFSD - DLH
1 stop6h 32mUnited Airlines
Sat 10/49:45 amDLH - FSD
2 stops24h 57mUnited Airlines
Deal found 9/14$418
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/273:12 pmFSD - DLH
1 stop19h 33mUnited Airlines
Sat 10/49:45 amDLH - FSD
1 stop4h 52mUnited Airlines
Deal found 9/14$433
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:19 amFSD - DLH
1 stop7h 18mUnited Airlines
Sun 10/58:00 amDLH - FSD
1 stop14h 22mUnited Airlines
Deal found 9/16$477
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:00 amFSD - DLH
1 stop6h 22mUnited Airlines
Thu 12/187:50 amDLH - FSD
1 stop6h 37mUnited Airlines
Deal found 9/14$590
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:00 amRAP - DLH
2 stops11h 05mUnited Airlines
Sat 9/203:10 pmDLH - RAP
2 stops18h 56mUnited Airlines
Deal found 9/15$644
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:27 amRAP - DLH
1 stop15h 16mDelta
Sat 9/205:10 amDLH - RAP
1 stop18h 20mDelta
Deal found 9/15$1,037

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from South Dakota to Duluth that are best for you.

Fly from

South Dakota

Fly to

Duluth

Route

Depart

Return

Price

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 9/30

3:12 pm-10:08 pm

1 stop6h 56m

Duluth Intl

Sat 10/4

9:45 am-2:37 pm

1 stop4h 52m

$243

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 10/1

8:00 am-2:32 pm

1 stop6h 32m

Duluth Intl

Sat 10/4

9:45 am-2:37 pm

1 stop4h 52m

$243

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Sat 9/27

3:12 pm-10:45 am

1 stop19h 33m

Duluth Intl

Sat 10/4

9:45 am-2:37 pm

1 stop4h 52m

$433

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 10/1

11:19 am-6:37 pm

1 stop7h 18m

Duluth Intl

Sun 10/5

8:00 am-10:22 pm

1 stop14h 22m

$477

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mon 12/15

8:00 am-2:22 pm

1 stop6h 22m

Duluth Intl

Thu 12/18

7:50 am-2:27 pm

1 stop6h 37m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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
No data available for this route at this time. Please check back soon.

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?

    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.

  • How long is the flight from South Dakota to Duluth?

    Airlines like United Airlines fly from South Dakota to Duluth in about 6h 56m. The time it takes to get you to your destination can typically vary by up to . The distance between South Dakota and Duluth is about 316 mi.

  • 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 $339). Flying from South Dakota to Duluth in June is currently the most expensive (average of $476). 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

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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