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Cheap flights from South Dakota to Duluth from $388

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Duluth departing on 8/18. 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
0 bags

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Find the cheapest flights from South Dakota to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:47 am - 1:44 pm
FSD
-
DLH
5h 57m
1 stop
United Airlines Logo
6:23 pm - 10:52 pm
DLH
-
FSD
4h 29m
1 stop
$388United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
12:50 pm - 12:53 am
RAP
-
DLH
11h 03m
2 stops
United Airlines Logo
7:35 am - 7:08 pm
DLH
-
RAP
12h 33m
2 stops
$449United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
7:47 am - 10:50 pm
FSD
-
DLH
15h 03m
1 stop
United Airlines Logo
6:23 pm - 10:52 pm
DLH
-
FSD
4h 29m
1 stop
$497United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
12:50 pm - 12:53 am
RAP
-
DLH
11h 03m
2 stops
United Airlines Logo
5:00 am - 10:53 am
DLH
-
RAP
6h 53m
1 stop
$518United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
6:30 pm - 5:34 pm
FSD
-
DLH
23h 04m
1 stop
United Airlines Logo
6:25 pm - 11:26 pm
DLH
-
FSD
5h 01m
1 stop
$527United Airlines
Tue, May 26 - Sat, May 30
United Airlines Logo
7:47 am - 10:50 pm
FSD
-
DLH
15h 03m
1 stop
United Airlines Logo
3:12 pm - 10:52 pm
DLH
-
FSD
7h 40m
1 stop
$532United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
7:47 am - 1:44 pm
FSD
-
DLH
5h 57m
1 stop
United Airlines Logo
6:23 pm - 10:43 am
DLH
-
FSD
16h 20m
2 stops
$538United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
4:40 pm - 11:11 pm
RAP
-
DLH
29h 31m
2 stops
United Airlines Logo
5:00 am - 10:24 am
DLH
-
RAP
6h 24m
1 stop
$579United Airlines
Tue, May 26 - Sat, May 30
Delta Logo
8:23 am - 11:07 am
FSD
-
DLH
2h 44m
1 stop
Delta Logo
7:50 am - 1:10 pm
DLH
-
FSD
5h 20m
1 stop
$643Delta
Thu, Jun 11 - Wed, Jun 17
Delta Logo
2:59 pm - 7:24 pm
RAP
-
DLH
3h 25m
1 stop
Delta Logo
7:50 am - 10:30 am
DLH
-
RAP
3h 40m
1 stop
$678Delta
Thu, Jun 11 - Wed, Jun 17

United Airlines flights from South Dakota to Duluth

Our best United Airlines deals on South Dakota to Duluth flight tickets
United Airlines
Aug 18
FSD7:47 amSioux Falls Joe Foss Field
5h 57m
1 stop
DLH1:44 pmDuluth Intl
Aug 22
DLH6:23 pmDuluth Intl
4h 29m
1 stop
FSD10:52 pmSioux Falls Joe Foss Field
$388
United Airlines
Oct 28
RAP12:50 pmRapid City
11h 03m
2 stops
DLH12:53 amDuluth Intl
Oct 31
DLH7:35 amDuluth Intl
12h 33m
2 stops
RAP7:08 pmRapid City
$449
United Airlines
Aug 18
FSD7:47 amSioux Falls Joe Foss Field
15h 03m
1 stop
DLH10:50 pmDuluth Intl
Aug 22
DLH6:23 pmDuluth Intl
4h 29m
1 stop
FSD10:52 pmSioux Falls Joe Foss Field
$497

Delta flights from South Dakota to Duluth

Our best Delta deals on South Dakota to Duluth flight tickets
Delta
Jun 11
FSD8:23 amSioux Falls Joe Foss Field
2h 44m
1 stop
DLH11:07 amDuluth Intl
Jun 17
DLH7:50 amDuluth Intl
5h 20m
1 stop
FSD1:10 pmSioux Falls Joe Foss Field
$643
Delta
Jun 11
RAP2:59 pmRapid City
3h 25m
1 stop
DLH7:24 pmDuluth Intl
Jun 17
DLH7:50 amDuluth Intl
3h 40m
1 stop
RAP10:30 amRapid City
$678

momondo 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, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from South Dakota 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

Tue 8/18

7:47 am-1:44 pm

1 stop5h 57m

Duluth Intl

Sat 8/22

6:23 pm-10:52 pm

1 stop4h 29m

$388

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Wed 10/28

12:50 pm-12:53 am

2 stops11h 03m

Duluth Intl

Sat 10/31

7:35 am-7:08 pm

2 stops12h 33m

$449

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 8/18

7:47 am-10:50 pm

1 stop15h 03m

Duluth Intl

Sat 8/22

6:23 pm-10:52 pm

1 stop4h 29m

$497

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Wed 10/28

12:50 pm-12:53 am

2 stops11h 03m

Duluth Intl

Sat 10/31

5:00 am-10:53 am

1 stop6h 53m

$518

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 5/26

6:30 pm-5:34 pm

1 stop23h 04m

Duluth Intl

Sat 5/30

6:25 pm-11:26 pm

1 stop5h 01m

$527

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 8/18

7:47 am-10:50 pm

1 stop15h 03m

Duluth Intl

Sat 8/22

3:12 pm-10:52 pm

1 stop7h 40m

$532

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 8/18

7:47 am-1:44 pm

1 stop5h 57m

Duluth Intl

Sat 8/22

6:23 pm-10:43 am

2 stops16h 20m

$538

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Tue 5/26

4:40 pm-11:11 pm

2 stops29h 31m

Duluth Intl

Sat 5/30

5:00 am-10:24 am

1 stop6h 24m

$579

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Thu 6/11

8:23 am-11:07 am

1 stop2h 44m

Duluth Intl

Wed 6/17

7:50 am-1:10 pm

1 stop5h 20m

$643
Quickest round-trip

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Thu 6/11

2:59 pm-7:24 pm

1 stop3h 25m

Duluth Intl

Wed 6/17

7:50 am-10:30 am

1 stop3h 40m

$678

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Duluth from

How to get the cheapest flight ticket from South Dakota to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on South Dakota to Duluth flights?

You could potentially save up to 43% on your flight if you consider stops on a South Dakota to Duluth flight.

Cheap South Dakota to Duluth flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Duluth

Fastest flight time

2h 44m

Direct flights

None
The fastest flight from South Dakota to Duluth takes 2h 44m
There are no direct flights from South Dakota to Duluth. There are no popular flight routes from South Dakota to Duluth.
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Frequently asked questions about flying from South Dakota to Duluth

  • When did momondo last update prices for flights from South Dakota to Duluth Intl Airport?

    Prices for flights from South Dakota to Duluth Intl Airport were last updated today.

  • How old do you have to be to fly from South Dakota to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Dakota to Duluth Intl Airport.

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

    The required travel and health documents for your Duluth Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duluth Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 South Dakota to Duluth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from South Dakota.

Can I find flights from South Dakota to Duluth with flexible booking policies on momondo?

momondo does allow users to show only those flights to Duluth from South Dakota which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from South Dakota to Duluth?

Once you have performed a search for South Dakota 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 South Dakota to Duluth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for South Dakota 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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