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Cheap flights from Sioux Falls 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 Sioux Falls to Duluth departing on 2/14. 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 Sioux Falls to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:50 am - 3:35 pm
FSD
-
DLH
4h 45m1 stop
Delta Logo
12:15 pm - 3:35 pm
DLH
-
FSD
3h 20m1 stop
$388Delta
Sat, Feb 14 - Sat, Feb 21
United Airlines Logo
7:30 am - 2:30 pm
FSD
-
DLH
7h 00m1 stop
United Airlines Logo
3:05 pm - 9:50 pm
DLH
-
FSD
6h 45m1 stop
$423United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
7:30 am - 2:30 pm
FSD
-
DLH
7h 00m1 stop
United Airlines Logo
3:05 pm - 9:50 pm
DLH
-
FSD
6h 45m1 stop
$449United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
3:15 pm - 9:59 pm
FSD
-
DLH
6h 44m1 stop
United Airlines Logo
7:50 am - 2:40 pm
DLH
-
FSD
6h 50m1 stop
$486United Airlines
Sat, Feb 14 - Sat, Feb 21
United Airlines Logo
9:00 am - 9:59 pm
FSD
-
DLH
12h 59m2 stops
United Airlines Logo
3:05 pm - 9:50 pm
DLH
-
FSD
6h 45m1 stop
$499United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
3:11 pm - 9:59 pm
FSD
-
DLH
6h 48m1 stop
United Airlines Logo
3:05 pm - 9:50 pm
DLH
-
FSD
6h 45m1 stop
$509United Airlines
Wed, Jan 21 - Sat, Jan 24
Delta Logo
11:06 am - 3:30 pm
FSD
-
DLH
4h 24m1 stop
Delta Logo
11:56 am - 3:37 pm
DLH
-
FSD
3h 41m1 stop
$522Delta
Thu, Jan 1 - Mon, Jan 5
United Airlines Logo
9:00 am - 9:59 pm
FSD
-
DLH
12h 59m2 stops
United Airlines Logo
3:05 pm - 9:50 pm
DLH
-
FSD
6h 45m1 stop
$525United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
7:30 am - 2:30 pm
FSD
-
DLH
7h 00m1 stop
United Airlines Logo
3:05 pm - 12:58 pm
DLH
-
FSD
21h 53m2 stops
$533United Airlines
Wed, Jan 21 - Sat, Jan 24
United Airlines Logo
9:00 am - 9:59 pm
FSD
-
DLH
12h 59m2 stops
United Airlines Logo
3:05 pm - 12:58 pm
DLH
-
FSD
21h 53m2 stops
$601United Airlines
Wed, Jan 21 - Sat, Jan 24

United Airlines flights from Sioux Falls to Duluth

Our best United Airlines deals on Sioux Falls to Duluth flight tickets
United Airlines
Jan 21
FSD7:30 amSioux Falls Joe Foss Field
7h 00m
1 stop
DLH2:30 pmDuluth Intl
Jan 24
DLH3:05 pmDuluth Intl
6h 45m
1 stop
FSD9:50 pmSioux Falls Joe Foss Field
$423
Find similar
United Airlines
Jan 21
FSD7:30 amSioux Falls Joe Foss Field
7h 00m
1 stop
DLH2:30 pmDuluth Intl
Jan 24
DLH3:05 pmDuluth Intl
6h 45m
1 stop
FSD9:50 pmSioux Falls Joe Foss Field
$449
Find similar
United Airlines
Feb 14
FSD3:15 pmSioux Falls Joe Foss Field
6h 44m
1 stop
DLH9:59 pmDuluth Intl
Feb 21
DLH7:50 amDuluth Intl
6h 50m
1 stop
FSD2:40 pmSioux Falls Joe Foss Field
$486
Find similar

Delta flights from Sioux Falls to Duluth

Our best Delta deals on Sioux Falls to Duluth flight tickets
Delta
Feb 14
FSD10:50 amSioux Falls Joe Foss Field
4h 45m
1 stop
DLH3:35 pmDuluth Intl
Feb 21
DLH12:15 pmDuluth Intl
3h 20m
1 stop
FSD3:35 pmSioux Falls Joe Foss Field
$388
Find similar
Delta
Jan 1
FSD11:06 amSioux Falls Joe Foss Field
4h 24m
1 stop
DLH3:30 pmDuluth Intl
Jan 5
DLH11:56 amDuluth Intl
3h 41m
1 stop
FSD3:37 pmSioux Falls Joe Foss Field
$522
Find similar
Delta
Dec 20
FSD11:06 amSioux Falls Joe Foss Field
4h 31m
1 stop
DLH3:37 pmDuluth Intl
Dec 22
DLH5:00 amDuluth Intl
5h 26m
1 stop
FSD10:26 amSioux Falls Joe Foss Field
$536
Find similar

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 December 18, 2025.
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

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Sat 2/14

10:50 am-3:35 pm

1 stop4h 45m

Duluth Intl

Sat 2/21

12:15 pm-3:35 pm

1 stop3h 20m

$388

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 1/21

7:30 am-2:30 pm

1 stop7h 00m

Duluth Intl

Sat 1/24

3:05 pm-9:50 pm

1 stop6h 45m

$423

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 1/21

7:30 am-2:30 pm

1 stop7h 00m

Duluth Intl

Sat 1/24

3:05 pm-9:50 pm

1 stop6h 45m

$449

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Sat 2/14

3:15 pm-9:59 pm

1 stop6h 44m

Duluth Intl

Sat 2/21

7:50 am-2:40 pm

1 stop6h 50m

$486

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 1/21

9:00 am-9:59 pm

2 stops12h 59m

Duluth Intl

Sat 1/24

3:05 pm-9:50 pm

1 stop6h 45m

$499

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 1/21

3:11 pm-9:59 pm

1 stop6h 48m

Duluth Intl

Sat 1/24

3:05 pm-9:50 pm

1 stop6h 45m

$509

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Thu 1/1

11:06 am-3:30 pm

1 stop4h 24m

Duluth Intl

Mon 1/5

11:56 am-3:37 pm

1 stop3h 41m

$522

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 1/21

9:00 am-9:59 pm

2 stops12h 59m

Duluth Intl

Sat 1/24

3:05 pm-9:50 pm

1 stop6h 45m

$525

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 1/21

7:30 am-2:30 pm

1 stop7h 00m

Duluth Intl

Sat 1/24

3:05 pm-12:58 pm

2 stops21h 53m

$533

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 1/21

9:00 am-9:59 pm

2 stops12h 59m

Duluth Intl

Sat 1/24

3:05 pm-12:58 pm

2 stops21h 53m

$601

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

4h 24m

Direct flights

None
The fastest flight from Sioux Falls to Duluth takes 4h 24m
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 4h 24m, 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.

  • 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
Hayward
Superior
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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