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Cheap flights from Sioux Falls to Duluth from $506

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Duluth departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Sioux Falls to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:22 am - 11:01 am
FSD
-
DLH
2h 39m
1 stop
Delta Logo
8:18 am - 12:38 pm
DLH
-
FSD
4h 20m
1 stop
$506Delta
Sun, Aug 9 - Wed, Aug 12
United Airlines Logo
6:28 pm - 11:23 pm
FSD
-
DLH
4h 55m
1 stop
United Airlines Logo
6:25 pm - 11:31 pm
DLH
-
FSD
5h 06m
1 stop
$576United Airlines
Fri, Jul 10 - Tue, Jul 14
United Airlines Logo
6:28 pm - 11:23 pm
FSD
-
DLH
4h 55m
1 stop
United Airlines Logo
6:25 pm - 10:41 am
DLH
-
FSD
16h 16m
1 stop
$596United Airlines
Mon, Jul 13 - Fri, Jul 17
United Airlines Logo
5:05 pm - 10:41 am
FSD
-
DLH
17h 36m
2 stops
United Airlines Logo
6:25 pm - 11:31 pm
DLH
-
FSD
5h 06m
1 stop
$628United Airlines
Fri, Jul 10 - Tue, Jul 14
United Airlines Logo
6:28 pm - 11:23 pm
FSD
-
DLH
4h 55m
1 stop
United Airlines Logo
6:25 pm - 8:08 pm
DLH
-
FSD
25h 43m
2 stops
$657United Airlines
Mon, Jul 13 - Fri, Jul 17
United Airlines Logo
7:35 am - 11:23 pm
FSD
-
DLH
15h 48m
1 stop
United Airlines Logo
7:03 am - 11:31 pm
DLH
-
FSD
16h 28m
1 stop
$721United Airlines
Mon, Jul 27 - Mon, Aug 3
United Airlines Logo
7:35 am - 2:26 pm
FSD
-
DLH
6h 51m
1 stop
United Airlines Logo
6:23 pm - 8:07 pm
DLH
-
FSD
25h 44m
2 stops
$759United Airlines
Sun, Aug 9 - Wed, Aug 12
United Airlines Logo
5:05 pm - 10:41 am
FSD
-
DLH
17h 36m
2 stops
United Airlines Logo
7:03 am - 11:31 pm
DLH
-
FSD
16h 28m
1 stop
$762United Airlines
Mon, Jul 27 - Mon, Aug 3
United Airlines Logo
6:51 pm - 10:41 am
FSD
-
DLH
15h 50m
2 stops
United Airlines Logo
6:25 pm - 8:08 pm
DLH
-
FSD
25h 43m
2 stops
$807United Airlines
Fri, Jul 10 - Tue, Jul 14
United Airlines Logo
6:00 am - 11:23 pm
FSD
-
DLH
17h 23m
2 stops
United Airlines Logo
6:25 pm - 8:08 pm
DLH
-
FSD
25h 43m
2 stops
$827United Airlines
Mon, Jul 13 - Fri, Jul 17

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United Airlines flights from Sioux Falls to Duluth

Our best United Airlines deals on Sioux Falls to Duluth flight tickets
United Airlines
Jul 10
FSD6:28 pmSioux Falls Joe Foss Field
4h 55m
1 stop
DLH11:23 pmDuluth Intl
Jul 14
DLH6:25 pmDuluth Intl
5h 06m
1 stop
FSD11:31 pmSioux Falls Joe Foss Field
$576
United Airlines
Jul 13
FSD6:28 pmSioux Falls Joe Foss Field
4h 55m
1 stop
DLH11:23 pmDuluth Intl
Jul 17
DLH6:25 pmDuluth Intl
16h 16m
1 stop
FSD10:41 amSioux Falls Joe Foss Field
$596
United Airlines
Jul 10
FSD5:05 pmSioux Falls Joe Foss Field
17h 36m
2 stops
DLH10:41 amDuluth Intl
Jul 14
DLH6:25 pmDuluth Intl
5h 06m
1 stop
FSD11:31 pmSioux Falls Joe Foss Field
$628

momondo 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, momondo users made 832,500 searches. Data last updated June 29, 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

Sun 8/9

8:22 am-11:01 am

1 stop2h 39m

Duluth Intl

Wed 8/12

8:18 am-12:38 pm

1 stop4h 20m

$506

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 7/10

6:28 pm-11:23 pm

1 stop4h 55m

Duluth Intl

Tue 7/14

6:25 pm-11:31 pm

1 stop5h 06m

$576

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mon 7/13

6:28 pm-11:23 pm

1 stop4h 55m

Duluth Intl

Fri 7/17

6:25 pm-10:41 am

1 stop16h 16m

$596

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 7/10

5:05 pm-10:41 am

2 stops17h 36m

Duluth Intl

Tue 7/14

6:25 pm-11:31 pm

1 stop5h 06m

$628

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mon 7/13

6:28 pm-11:23 pm

1 stop4h 55m

Duluth Intl

Fri 7/17

6:25 pm-8:08 pm

2 stops25h 43m

$657

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mon 7/27

7:35 am-11:23 pm

1 stop15h 48m

Duluth Intl

Mon 8/3

7:03 am-11:31 pm

1 stop16h 28m

$721

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Sun 8/9

7:35 am-2:26 pm

1 stop6h 51m

Duluth Intl

Wed 8/12

6:23 pm-8:07 pm

2 stops25h 44m

$759

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mon 7/27

5:05 pm-10:41 am

2 stops17h 36m

Duluth Intl

Mon 8/3

7:03 am-11:31 pm

1 stop16h 28m

$762

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 7/10

6:51 pm-10:41 am

2 stops15h 50m

Duluth Intl

Tue 7/14

6:25 pm-8:08 pm

2 stops25h 43m

$807

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Mon 7/13

6:00 am-11:23 pm

2 stops17h 23m

Duluth Intl

Fri 7/17

6:25 pm-8:08 pm

2 stops25h 43m

$827

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Sioux Falls to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Duluth (FSD to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Duluth

Fastest flight time

2h 39m

Direct flights

None
The fastest flight from Sioux Falls to Duluth takes 2h 39m
There are no direct flights from Sioux Falls to Duluth. There are no popular flight routes from Sioux Falls to Duluth.
Search flight deals

Frequently asked questions about flying from Sioux Falls to Duluth

  • How far is Sioux Falls Joe Foss Field to Duluth Intl by plane?

    The straight-line distance from Sioux Falls Joe Foss Field to Duluth Intl is 317.2 mi. Flights usually cover this in 2h 39m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Duluth Intl Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Duluth Intl Airport are updated daily.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Sioux Falls to Duluth

  • How do I get Price Alerts for flights from Sioux Falls to Duluth?

    Price Alerts will notify you by email when the price for flights to Duluth from Sioux Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Sioux Falls to Duluth with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Duluth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Duluth?

It is quick and easy to find Sioux Falls to Duluth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Duluth that suits you.

Can I find flights from Sioux Falls to Duluth with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Duluth from Sioux Falls with this policy.

How can momondo help me find flights from Sioux Falls to Duluth?

Once you have performed a search for Sioux Falls to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sioux Falls to Duluth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sioux Falls to Duluth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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