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$316+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DLH
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap 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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$316
(Delta)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Duluth Intl flights.
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From Sioux Falls Joe Foss Field to Duluth Intl
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Find 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 January 8, 2026.

This Delta deal was found by Cheapflights users on 1/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:00 amFSD - DLH
1 stop6h 11mDelta
Wed 2/114:24 pmDLH - FSD
1 stop3h 29mDelta
Deal found 1/6$316
This Delta deal was found by Cheapflights users on 1/8. 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.
Fri 1/2311:02 amFSD - DLH
1 stop4h 42mDelta
Tue 1/278:00 amDLH - FSD
1 stop4h 22mDelta
Deal found 1/8$466
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Tue 1/137:30 amFSD - DLH
1 stop7h 00mUnited Airlines
Sat 1/173:05 pmDLH - FSD
1 stop6h 45mUnited Airlines
Deal found 1/6$474
This Delta deal was found by Cheapflights users on 1/7. 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.
Fri 6/194:09 pmFSD - DLH
1 stop3h 17mDelta
Fri 6/268:05 amDLH - FSD
1 stop4h 23mDelta
Deal found 1/7$492
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 2/47:50 amFSD - DLH
1 stop6h 40mUnited Airlines
Wed 2/117:40 amDLH - FSD
1 stop9h 38mUnited Airlines
Deal found 1/6$537
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 1/237:30 amFSD - DLH
1 stop7h 00mUnited Airlines
Tue 1/273:05 pmDLH - FSD
2 stops21h 53mUnited Airlines
Deal found 1/8$583
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 6/195:00 pmFSD - DLH
2 stops17h 44mUnited Airlines
Fri 6/263:14 pmDLH - FSD
1 stop6h 33mUnited Airlines
Deal found 1/7$782

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 January 8, 2026.
Use the filters below to find and compare flights from Sioux Falls to Duluth that are best for you.

Fly from

Sioux Falls

Fly to

Duluth

Route

Depart

Return

Price

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 2/4

5:00 am-11:11 am

1 stop6h 11m

Duluth Intl

Wed 2/11

4:24 pm-7:53 pm

1 stop3h 29m

$316

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 6/19

4:09 pm-7:26 pm

1 stop3h 17m

Duluth Intl

Fri 6/26

8:05 am-12:28 pm

1 stop4h 23m

$492

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 2/4

7:50 am-2:30 pm

1 stop6h 40m

Duluth Intl

Wed 2/11

7:40 am-5:18 pm

1 stop9h 38m

$537

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 1/23

7:30 am-2:30 pm

1 stop7h 00m

Duluth Intl

Tue 1/27

3:05 pm-12:58 pm

2 stops21h 53m

$583

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 6/19

5:00 pm-10:44 am

2 stops17h 44m

Duluth Intl

Fri 6/26

3:14 pm-9:47 pm

1 stop6h 33m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sioux Falls-Duluth flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 6h 11m. Delta provides one of the quickest options available for as low as $316. There are 316 mi between Sioux Falls and Duluth. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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