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Cheap flights from Sioux Falls 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 Sioux Falls 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
0 bags

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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
7:39 am - 2:27 pm
FSD
-
DLH
6h 48m
1 stop
United Airlines Logo
5:00 am - 8:30 pm
DLH
-
FSD
15h 30m
2 stops
$548United Airlines
Fri, Apr 10 - Tue, Apr 14
United Airlines Logo
6:10 am - 10:39 am
FSD
-
DLH
4h 29m
1 stop
United Airlines Logo
6:57 pm - 8:30 pm
DLH
-
FSD
25h 33m
2 stops
$558United Airlines
Wed, Apr 8 - Sun, Apr 12
United Airlines Logo
5:05 pm - 5:34 pm
FSD
-
DLH
24h 29m
2 stops
United Airlines Logo
5:00 am - 10:41 am
DLH
-
FSD
5h 41m
1 stop
$675United Airlines
Fri, May 22 - Mon, May 25
United Airlines Logo
6:37 pm - 5:34 pm
FSD
-
DLH
22h 57m
1 stop
United Airlines Logo
5:00 am - 10:41 am
DLH
-
FSD
5h 41m
1 stop
$684United Airlines
Fri, May 22 - Mon, May 25
United Airlines Logo
5:05 pm - 10:43 am
FSD
-
DLH
17h 38m
2 stops
United Airlines Logo
6:10 pm - 10:38 am
DLH
-
FSD
16h 28m
2 stops
$741United Airlines
Fri, May 22 - Mon, May 25
United Airlines Logo
4:57 pm - 2:27 pm
FSD
-
DLH
21h 30m
2 stops
United Airlines Logo
6:57 pm - 8:30 pm
DLH
-
FSD
25h 33m
2 stops
$1,076United Airlines
Wed, Apr 8 - Sun, Apr 12

United Airlines flights from Sioux Falls to Duluth

Our best United Airlines deals on Sioux Falls 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
FSD7:39 amSioux Falls Joe Foss Field
6h 48m
1 stop
DLH2:27 pmDuluth Intl
Apr 14
DLH5:00 amDuluth Intl
15h 30m
2 stops
FSD8:30 pmSioux Falls Joe Foss Field
$548
United Airlines
Apr 8
FSD6:10 amSioux Falls Joe Foss Field
4h 29m
1 stop
DLH10:39 amDuluth Intl
Apr 12
DLH6:57 pmDuluth Intl
25h 33m
2 stops
FSD8:30 pmSioux Falls Joe Foss Field
$558

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 March 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

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

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 4/10

7:39 am-2:27 pm

1 stop6h 48m

Duluth Intl

Tue 4/14

5:00 am-8:30 pm

2 stops15h 30m

$548

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 4/8

6:10 am-10:39 am

1 stop4h 29m

Duluth Intl

Sun 4/12

6:57 pm-8:30 pm

2 stops25h 33m

$558

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 5/22

5:05 pm-5:34 pm

2 stops24h 29m

Duluth Intl

Mon 5/25

5:00 am-10:41 am

1 stop5h 41m

$675

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 5/22

6:37 pm-5:34 pm

1 stop22h 57m

Duluth Intl

Mon 5/25

5:00 am-10:41 am

1 stop5h 41m

$684

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Fri 5/22

5:05 pm-10:43 am

2 stops17h 38m

Duluth Intl

Mon 5/25

6:10 pm-10:38 am

2 stops16h 28m

$741

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 4/8

4:57 pm-2:27 pm

2 stops21h 30m

Duluth Intl

Sun 4/12

6:57 pm-8:30 pm

2 stops25h 33m

$1,076
Cheapest one-way
Quickest one-way

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 6/3

6:37 pm-11:08 pm

1 stop4h 31m

$312

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 6/3

1:18 pm-10:43 am

2 stops21h 25m

$562

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 6/3

6:51 pm-2:28 pm

3 stops19h 37m

$1,582

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 Sioux Falls 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

What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Duluth Intl?

United Airlines is the most popular carrier operating from Sioux Falls Joe Foss Field to Duluth Intl

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

6h 48m

Direct flights

None
The fastest flight from Sioux Falls to Duluth takes 6h 48m
There are no direct flights from Sioux Falls to Duluth. There are no popular flight routes from Sioux Falls to Duluth.
Search flight deals

  • 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 6h 48m, 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.

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 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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