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$338+ Cheap flights from Sioux Falls to Duluth (FSD - 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DLH
Apr 10 — Apr 171
Fr 4/10
Fr 4/17
1 adult, Economy
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Cheap flight deals from Sioux Falls to Duluth

Cheapest flights from Sioux Falls to Duluth
Explore the most affordable flight options available from Sioux Falls to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on März 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/10. 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.
Mi 4/86:10 am
FSD
-
DLH
1 stop4h 29m
United Airlines
Sa 4/113:08 pm
DLH
-
FSD
1 stop6h 46m
United Airlines
Deal found 3/10$338
This Delta deal was found by Cheapflights users on 3/9. 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.
Di 3/248:00 am
FSD
-
DLH
1 stop3h 56m
Delta
Sa 3/2812:37 pm
DLH
-
FSD
1 stop3h 02m
Delta
Deal found 3/9$416
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Mo 4/206:53 pm
FSD
-
DLH
1 stop5h 36m
United Airlines
Fr 4/246:57 pm
DLH
-
FSD
1 stop15h 45m
United Airlines
Deal found 3/6$417
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Mi 3/117:43 am
FSD
-
DLH
1 stop6h 49m
United Airlines
Di 3/173:07 pm
DLH
-
FSD
1 stop6h 55m
United Airlines
Deal found 3/9$469

Find flight deals from Sioux Falls to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated März 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$343
(United Airlines)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Duluth Intl flights.
Search Deals
From Sioux Falls Joe Foss Field to Duluth Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 März 11, 2026.
Use the filters below to find and compare flights from Sioux Falls to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mo 4/20

6:53 pm-12:29 am

1 stop5h 36m

Duluth Intl

Fr 4/24

6:57 pm-8:30 pm

2 stops25h 33m

$458

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mi 4/8

6:10 am-10:39 am

1 stop4h 29m

Duluth Intl

Sa 4/11

5:00 am-11:44 pm

2 stops18h 44m

$488
Quickest round-trip

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fr 5/22

1:35 pm-7:31 pm

1 stop5h 56m

Duluth Intl

Mo 5/25

12:46 pm-3:36 pm

1 stop2h 50m

$602

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Di 3/24

5:10 pm-2:32 pm

2 stops21h 22m

Duluth Intl

Sa 3/28

3:07 pm-10:02 pm

1 stop6h 55m

$692

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fr 5/22

6:51 pm-10:43 am

2 stops15h 52m

Duluth Intl

Mo 5/25

6:10 pm-10:38 am

2 stops16h 28m

$731

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Compare providers for flights from Sioux Falls to Duluth

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Duluth in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux Falls-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Duluth flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Sioux Falls 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.

Related info for your journey

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

  • How long is the flight from Sioux Falls to Duluth?

    A quick flight from Sioux Falls to Duluth can take about 5h 36m. United Airlines provides one of the quickest options available for as low as $458. There are 316 mi between Sioux Falls and Duluth.

  • Can I find deals for flights from Sioux Falls to Duluth that include hotel bookings?

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

  • How can I find direct flights from Sioux Falls to Duluth?

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

  • Can I find deals for business class flights from Sioux Falls to Duluth?

    Yes. Cheapflights offers flight deals from Sioux Falls 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.

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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