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Cheap flights from Sioux Falls to Duluth from $356

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 9/9. 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 (FSD-DLH)

Cheap round-trip flights

Delta Logo
5:00 am - 10:15 amFSD-DLH
5h 15m1 stop
Delta Logo
5:10 am - 10:07 amDLH-FSD
4h 57m1 stop
$356Delta
Find Deal
Tue, Sep 9 - Sat, Sep 13
United Airlines Logo
6:00 am - 10:05 pmFSD-DLH
16h 05m2 stops
United Airlines Logo
9:45 am - 10:12 pmDLH-FSD
12h 27m1 stop
$552United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
Delta Logo
5:00 am - 10:07 amFSD-DLH
5h 07m1 stop
Delta Logo
5:10 am - 10:07 amDLH-FSD
4h 57m1 stop
$562Delta
Find Deal
Thu, Sep 11 - Mon, Sep 15
United Airlines Logo
8:00 am - 10:05 pmFSD-DLH
14h 05m1 stop
United Airlines Logo
9:45 am - 10:12 pmDLH-FSD
12h 27m1 stop
$587United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
United Airlines Logo
8:00 am - 2:35 pmFSD-DLH
6h 35m1 stop
United Airlines Logo
9:45 am - 10:41 amDLH-FSD
24h 56m2 stops
$612United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
United Airlines Logo
3:12 pm - 10:05 pmFSD-DLH
6h 53m1 stop
United Airlines Logo
3:10 pm - 4:22 pmDLH-FSD
25h 12m2 stops
$620United Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
United Airlines Logo
6:00 am - 10:05 pmFSD-DLH
16h 05m2 stops
United Airlines Logo
9:45 am - 10:41 amDLH-FSD
24h 56m2 stops
$622United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
United Airlines Logo
9:16 am - 10:05 pmFSD-DLH
12h 49m2 stops
United Airlines Logo
3:10 pm - 4:22 pmDLH-FSD
25h 12m2 stops
$707United Airlines
Find Deal
Thu, Sep 11 - Mon, Sep 15
United Airlines Logo
5:06 pm - 6:30 pmFSD-DLH
25h 24m2 stops
United Airlines Logo
9:45 am - 8:29 pmDLH-FSD
10h 44m2 stops
$1,108United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13

Delta flights from Sioux Falls to Duluth

Our best Delta deals on Sioux Falls to Duluth flight tickets
Delta
Sep 9
FSD5:00 amSioux Falls Joe Foss Field
5h 15m
1 stop
DLH10:15 amDuluth Intl
Sep 13
DLH5:10 amDuluth Intl
4h 57m
1 stop
FSD10:07 amSioux Falls Joe Foss Field
$356
Find similar
Delta
Sep 11
FSD5:00 amSioux Falls Joe Foss Field
5h 07m
1 stop
DLH10:07 amDuluth Intl
Sep 15
DLH5:10 amDuluth Intl
4h 57m
1 stop
FSD10:07 amSioux Falls Joe Foss Field
$562
Find similar

United Airlines flights from Sioux Falls to Duluth

Our best United Airlines deals on Sioux Falls to Duluth flight tickets
United Airlines
Sep 10
FSD6:00 amSioux Falls Joe Foss Field
16h 05m
2 stops
DLH10:05 pmDuluth Intl
Sep 14
DLH9:45 amDuluth Intl
12h 27m
1 stop
FSD10:12 pmSioux Falls Joe Foss Field
$552
Find similar
United Airlines
Sep 10
FSD8:00 amSioux Falls Joe Foss Field
14h 05m
1 stop
DLH10:05 pmDuluth Intl
Sep 14
DLH9:45 amDuluth Intl
12h 27m
1 stop
FSD10:12 pmSioux Falls Joe Foss Field
$587
Find similar
United Airlines
Sep 9
FSD8:00 amSioux Falls Joe Foss Field
6h 35m
1 stop
DLH2:35 pmDuluth Intl
Sep 13
DLH9:45 amDuluth Intl
24h 56m
2 stops
FSD10:41 amSioux Falls Joe Foss Field
$612
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 August 27, 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

Tue 9/9

5:00 am-10:15 am

1 stop5h 15m

Duluth Intl

Sat 9/13

5:10 am-10:07 am

1 stop4h 57m

$356

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 9/10

6:00 am-10:05 pm

2 stops16h 05m

Duluth Intl

Sun 9/14

9:45 am-10:12 pm

1 stop12h 27m

$552

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Thu 9/11

5:00 am-10:07 am

1 stop5h 07m

Duluth Intl

Mon 9/15

5:10 am-10:07 am

1 stop4h 57m

$562

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 9/10

8:00 am-10:05 pm

1 stop14h 05m

Duluth Intl

Sun 9/14

9:45 am-10:12 pm

1 stop12h 27m

$587

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 9/9

8:00 am-2:35 pm

1 stop6h 35m

Duluth Intl

Sat 9/13

9:45 am-10:41 am

2 stops24h 56m

$612

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Thu 9/11

3:12 pm-10:05 pm

1 stop6h 53m

Duluth Intl

Mon 9/15

3:10 pm-4:22 pm

2 stops25h 12m

$620

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Wed 9/10

6:00 am-10:05 pm

2 stops16h 05m

Duluth Intl

Sun 9/14

9:45 am-10:41 am

2 stops24h 56m

$622

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Thu 9/11

9:16 am-10:05 pm

2 stops12h 49m

Duluth Intl

Mon 9/15

3:10 pm-4:22 pm

2 stops25h 12m

$707

Sioux FallsDuluth

FSD - DLH

FSDDLH

Sioux Falls Joe Foss Field

Tue 9/9

5:06 pm-6:30 pm

2 stops25h 24m

Duluth Intl

Sat 9/13

9:45 am-8:29 pm

2 stops10h 44m

$1,108

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

Direct flights

None
There are no direct flights from Sioux Falls to Duluth. There are no popular flight routes from Sioux Falls to Duluth.
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  • 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 5h 07m, 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.

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