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Cheap flights from South Dakota to Duluth from $308

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 4/8. 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

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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
7:39 am - 2:27 pm
FSD
-
DLH
6h 48m
1 stop
United Airlines Logo
6:57 pm - 11:44 pm
DLH
-
FSD
4h 47m
1 stop
$308United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
11:40 am - 6:07 pm
RAP
-
DLH
5h 27m
1 stop
United Airlines Logo
3:08 pm - 9:41 pm
DLH
-
RAP
7h 33m
1 stop
$328United Airlines
Fri, Apr 10 - Tue, Apr 14
United Airlines Logo
12:00 pm - 10:06 pm
RAP
-
DLH
9h 06m
2 stops
United Airlines Logo
3:08 pm - 9:41 pm
DLH
-
RAP
7h 33m
1 stop
$334United Airlines
Fri, Apr 10 - Tue, Apr 14
United Airlines Logo
12:00 pm - 12:29 am
RAP
-
DLH
11h 29m
2 stops
United Airlines Logo
11:19 am - 7:02 pm
DLH
-
RAP
8h 43m
2 stops
$339United Airlines
Fri, Apr 10 - Tue, Apr 14
United Airlines Logo
8:30 am - 10:06 pm
RAP
-
DLH
12h 36m
2 stops
United Airlines Logo
3:08 pm - 9:41 pm
DLH
-
RAP
7h 33m
1 stop
$431United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
10:13 am - 9:57 pm
RAP
-
DLH
10h 44m
2 stops
United Airlines Logo
5:00 am - 10:12 am
DLH
-
RAP
6h 12m
1 stop
$439United Airlines
Sat, Aug 22 - Tue, Aug 25
United Airlines Logo
10:13 am - 9:57 pm
RAP
-
DLH
10h 44m
2 stops
United Airlines Logo
5:00 am - 4:05 pm
DLH
-
RAP
12h 05m
2 stops
$444United Airlines
Sat, Aug 22 - Tue, Aug 25
United Airlines Logo
10:13 am - 9:57 pm
RAP
-
DLH
10h 44m
2 stops
United Airlines Logo
5:00 am - 10:12 am
DLH
-
RAP
6h 12m
1 stop
$453United Airlines
Sat, Aug 22 - Tue, Aug 25
United Airlines Logo
10:13 am - 9:57 pm
RAP
-
DLH
10h 44m
2 stops
United Airlines Logo
5:00 am - 4:05 pm
DLH
-
RAP
12h 05m
2 stops
$458United Airlines
Sat, Aug 22 - Tue, Aug 25
United Airlines Logo
9:20 am - 6:07 pm
RAP
-
DLH
7h 47m
1 stop
United Airlines Logo
3:08 pm - 9:41 pm
DLH
-
RAP
7h 33m
1 stop
$492United Airlines
Wed, Apr 8 - Sun, Apr 12

United Airlines flights from South Dakota to Duluth

Our best United Airlines deals on South Dakota to Duluth flight tickets
United Airlines
Apr 8
FSD7:39 amSioux Falls Joe Foss Field
6h 48m
1 stop
DLH2:27 pmDuluth Intl
Apr 12
DLH6:57 pmDuluth Intl
4h 47m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
$308
United Airlines
Apr 10
RAP11:40 amRapid City
5h 27m
1 stop
DLH6:07 pmDuluth Intl
Apr 14
DLH3:08 pmDuluth Intl
7h 33m
1 stop
RAP9:41 pmRapid City
$328
United Airlines
Apr 10
RAP12:00 pmRapid City
9h 06m
2 stops
DLH10:06 pmDuluth Intl
Apr 14
DLH3:08 pmDuluth Intl
7h 33m
1 stop
RAP9:41 pmRapid City
$334

Delta flights from South Dakota to Duluth

Our best Delta deals on South Dakota to Duluth flight tickets
Delta
Apr 3
FSD11:01 amSioux Falls Joe Foss Field
4h 51m
1 stop
DLH3:52 pmDuluth Intl
Apr 5
DLH8:04 amDuluth Intl
4h 49m
1 stop
FSD12:53 pmSioux Falls Joe Foss Field
$556
Delta
Mar 31
RAP6:00 amRapid City
4h 56m
1 stop
DLH11:56 amDuluth Intl
Apr 1
DLH12:37 pmDuluth Intl
3h 41m
1 stop
RAP3:18 pmRapid City
$976

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 March 29, 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
Quickest round-trip

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 4/8

7:39 am-2:27 pm

1 stop6h 48m

Duluth Intl

Sun 4/12

6:57 pm-11:44 pm

1 stop4h 47m

$308

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 4/10

11:40 am-6:07 pm

1 stop5h 27m

Duluth Intl

Tue 4/14

3:08 pm-9:41 pm

1 stop7h 33m

$328

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 4/10

12:00 pm-10:06 pm

2 stops9h 06m

Duluth Intl

Tue 4/14

3:08 pm-9:41 pm

1 stop7h 33m

$334

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Fri 4/10

12:00 pm-12:29 am

2 stops11h 29m

Duluth Intl

Tue 4/14

11:19 am-7:02 pm

2 stops8h 43m

$339

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Wed 4/8

8:30 am-10:06 pm

2 stops12h 36m

Duluth Intl

Sun 4/12

3:08 pm-9:41 pm

1 stop7h 33m

$431

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Sat 8/22

10:13 am-9:57 pm

2 stops10h 44m

Duluth Intl

Tue 8/25

5:00 am-10:12 am

1 stop6h 12m

$439

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Sat 8/22

10:13 am-9:57 pm

2 stops10h 44m

Duluth Intl

Tue 8/25

5:00 am-4:05 pm

2 stops12h 05m

$444

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Sat 8/22

10:13 am-9:57 pm

2 stops10h 44m

Duluth Intl

Tue 8/25

5:00 am-10:12 am

1 stop6h 12m

$453

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Sat 8/22

10:13 am-9:57 pm

2 stops10h 44m

Duluth Intl

Tue 8/25

5:00 am-4:05 pm

2 stops12h 05m

$458

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Wed 4/8

9:20 am-6:07 pm

1 stop7h 47m

Duluth Intl

Sun 4/12

3:08 pm-9:41 pm

1 stop7h 33m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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

5h 27m

Direct flights

None
The fastest flight from South Dakota to Duluth takes 5h 27m
There are no direct flights from South Dakota to Duluth. There are no popular flight routes from South Dakota to Duluth.
Search flight deals

  • 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
Hayward
Cloquet

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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