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Cheap flights from South Dakota to Duluth from $436

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 2/17. 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.
Delta Logo
6:00 am - 11:30 am
RAP
-
DLH
4h 30m
1 stop
Delta Logo
12:15 pm - 3:44 pm
DLH
-
RAP
4h 29m
1 stop
$436Delta
Tue, Feb 17 - Sat, Feb 21
Delta Logo
8:05 am - 11:30 am
FSD
-
DLH
3h 25m
1 stop
Delta Logo
8:00 am - 12:20 pm
DLH
-
FSD
4h 20m
1 stop
$466Delta
Tue, Feb 17 - Sat, Feb 21
Delta Logo
8:00 am - 11:56 am
FSD
-
DLH
3h 56m
1 stop
Delta Logo
12:37 pm - 3:42 pm
DLH
-
FSD
3h 05m
1 stop
$472Delta
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
5:20 am - 10:43 am
RAP
-
DLH
28h 23m
2 stops
United Airlines Logo
3:19 pm - 10:16 pm
DLH
-
RAP
7h 57m
2 stops
$503United Airlines
Tue, Feb 17 - Sat, Feb 21
Delta Logo
8:00 am - 11:56 am
FSD
-
DLH
3h 56m
1 stop
Delta Logo
12:37 pm - 3:42 pm
DLH
-
FSD
3h 05m
1 stop
$536Delta
Wed, Mar 11 - Tue, Mar 17
Delta Logo
11:01 am - 3:52 pm
FSD
-
DLH
4h 51m
1 stop
Delta Logo
12:37 pm - 3:42 pm
DLH
-
FSD
3h 05m
1 stop
$592Delta
Wed, Mar 11 - Tue, Mar 17
United Airlines Logo
5:00 pm - 10:43 am
FSD
-
DLH
17h 43m
2 stops
United Airlines Logo
3:19 pm - 10:07 pm
DLH
-
FSD
6h 48m
1 stop
$613United Airlines
Tue, Feb 17 - Sat, Feb 21
United Airlines Logo
6:35 pm - 10:43 am
FSD
-
DLH
16h 08m
1 stop
United Airlines Logo
11:20 am - 11:44 pm
DLH
-
FSD
12h 24m
2 stops
$622United Airlines
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
6:35 pm - 10:43 am
FSD
-
DLH
16h 08m
1 stop
United Airlines Logo
11:20 am - 11:44 pm
DLH
-
FSD
12h 24m
2 stops
$651United Airlines
Wed, Mar 11 - Tue, Mar 17
United Airlines Logo
5:10 pm - 10:43 am
FSD
-
DLH
17h 33m
2 stops
United Airlines Logo
11:20 am - 11:44 pm
DLH
-
FSD
12h 24m
2 stops
$727United Airlines
Tue, Mar 10 - Tue, Mar 17

Delta flights from South Dakota to Duluth

Our best Delta deals on South Dakota to Duluth flight tickets
Delta
Feb 17
RAP6:00 amRapid City
4h 30m
1 stop
DLH11:30 amDuluth Intl
Feb 21
DLH12:15 pmDuluth Intl
4h 29m
1 stop
RAP3:44 pmRapid City
$436
Delta
Feb 17
FSD8:05 amSioux Falls Joe Foss Field
3h 25m
1 stop
DLH11:30 amDuluth Intl
Feb 21
DLH8:00 amDuluth Intl
4h 20m
1 stop
FSD12:20 pmSioux Falls Joe Foss Field
$466
Delta
Mar 10
FSD8:00 amSioux Falls Joe Foss Field
3h 56m
1 stop
DLH11:56 amDuluth Intl
Mar 17
DLH12:37 pmDuluth Intl
3h 05m
1 stop
FSD3:42 pmSioux Falls Joe Foss Field
$472

United Airlines flights from South Dakota to Duluth

Our best United Airlines deals on South Dakota to Duluth flight tickets
United Airlines
Feb 17
RAP5:20 amRapid City
28h 23m
2 stops
DLH10:43 amDuluth Intl
Feb 21
DLH3:19 pmDuluth Intl
7h 57m
2 stops
RAP10:16 pmRapid City
$503
United Airlines
Feb 17
FSD5:00 pmSioux Falls Joe Foss Field
17h 43m
2 stops
DLH10:43 amDuluth Intl
Feb 21
DLH3:19 pmDuluth Intl
6h 48m
1 stop
FSD10:07 pmSioux Falls Joe Foss Field
$613
United Airlines
Mar 10
FSD6:35 pmSioux Falls Joe Foss Field
16h 08m
1 stop
DLH10:43 amDuluth Intl
Mar 17
DLH11:20 amDuluth Intl
12h 24m
2 stops
FSD11:44 pmSioux Falls Joe Foss Field
$622

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 February 3, 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

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Tue 2/17

6:00 am-11:30 am

1 stop4h 30m

Duluth Intl

Sat 2/21

12:15 pm-3:44 pm

1 stop4h 29m

$436

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 2/17

8:05 am-11:30 am

1 stop3h 25m

Duluth Intl

Sat 2/21

8:00 am-12:20 pm

1 stop4h 20m

$466

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 3/10

8:00 am-11:56 am

1 stop3h 56m

Duluth Intl

Tue 3/17

12:37 pm-3:42 pm

1 stop3h 05m

$472

Rapid CityDuluth

RAP - DLH

RAPDLH

Rapid City

Tue 2/17

5:20 am-10:43 am

2 stops28h 23m

Duluth Intl

Sat 2/21

3:19 pm-10:16 pm

2 stops7h 57m

$503

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 3/11

8:00 am-11:56 am

1 stop3h 56m

Duluth Intl

Tue 3/17

12:37 pm-3:42 pm

1 stop3h 05m

$536

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 3/11

11:01 am-3:52 pm

1 stop4h 51m

Duluth Intl

Tue 3/17

12:37 pm-3:42 pm

1 stop3h 05m

$592

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 2/17

5:00 pm-10:43 am

2 stops17h 43m

Duluth Intl

Sat 2/21

3:19 pm-10:07 pm

1 stop6h 48m

$613

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 3/10

6:35 pm-10:43 am

1 stop16h 08m

Duluth Intl

Tue 3/17

11:20 am-11:44 pm

2 stops12h 24m

$622

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 3/11

6:35 pm-10:43 am

1 stop16h 08m

Duluth Intl

Tue 3/17

11:20 am-11:44 pm

2 stops12h 24m

$651

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 3/10

5:10 pm-10:43 am

2 stops17h 33m

Duluth Intl

Tue 3/17

11:20 am-11:44 pm

2 stops12h 24m

$727

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

How long does it take to fly to Duluth?

If you’re flying from a popular airport in South Dakota, such as Rapid City or Sioux Falls, and flying into Duluth, then you can expect flight times to average 4h 30m and 6h 48m, respectively.

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

4h 30m

Direct flights

None
The fastest flight from South Dakota to Duluth takes 4h 30m
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
Hayward
Superior
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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