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$288+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DLH
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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 June 11, 2026.

This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 7/46:28 pm
FSD
-
DLH
1 stop4h 55m
United Airlines
Fri 7/106:25 pm
DLH
-
FSD
1 stop5h 06m
United Airlines
Deal found 6/6$288
This Delta deal was found by Cheapflights users on 6/6. 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.
Sat 6/2010:53 am
FSD
-
DLH
1 stop4h 56m
Delta
Sun 6/214:30 pm
DLH
-
FSD
1 stop3h 08m
Delta
Deal found 6/6$338
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 11/116:20 pm
FSD
-
DLH
1 stop6h 33m
United Airlines
Sat 11/146:10 pm
DLH
-
FSD
1 stop5h 26m
United Airlines
Deal found 6/9$348
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/107:35 am
FSD
-
DLH
1 stop15h 48m
United Airlines
Fri 7/176:25 pm
DLH
-
FSD
1 stop5h 06m
United Airlines
Deal found 6/10$527
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/97:35 am
FSD
-
DLH
1 stop6h 51m
United Airlines
Wed 7/156:25 pm
DLH
-
FSD
1 stop5h 06m
United Airlines
Deal found 6/10$558

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(United Airlines)
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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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 June 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
Quickest round-trip

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Sat 6/20

10:53 am-3:49 pm

1 stop4h 56m

Duluth Intl

Sun 6/21

4:30 pm-7:38 pm

1 stop3h 08m

$338

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 7/10

7:35 am-11:23 pm

1 stop15h 48m

Duluth Intl

Fri 7/17

6:25 pm-11:31 pm

1 stop5h 06m

$527

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Thu 7/9

7:35 am-2:26 pm

1 stop6h 51m

Duluth Intl

Wed 7/15

6:25 pm-11:31 pm

1 stop5h 06m

$558

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 6/24

6:51 pm-10:43 am

2 stops15h 52m

Duluth Intl

Sun 6/28

6:25 pm-11:31 pm

1 stop5h 06m

$762

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 7/22

1:30 pm-7:25 pm

1 stop5h 55m

Duluth Intl

Sun 7/26

8:00 am-12:49 pm

1 stop4h 49m

$820

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mon 7/6

7:35 am-11:23 pm

1 stop15h 48m

Duluth Intl

Mon 7/13

6:25 pm-10:23 am

2 stops15h 58m

$842

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 7/22

5:05 pm-5:34 pm

2 stops24h 29m

Duluth Intl

Sun 7/26

6:25 pm-10:23 am

2 stops15h 58m

$986

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Sat 7/4

9:30 am-11:23 pm

2 stops13h 53m

Duluth Intl

Fri 7/10

6:25 pm-8:08 pm

2 stops25h 43m

$1,121

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Thu 6/18

11:25 am-11:23 pm

2 stops11h 58m

Duluth Intl

Sun 6/21

7:06 am-9:43 pm

1 stop14h 37m

$1,509

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

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 June.
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 4h 56m. Delta provides one of the quickest options available for as low as $338. 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

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